Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Fax: +49 7181 96988-80, CLEANFIX North America Inc. In another aspect, the air temperature sensor is disposed between the radiator and the exterior surface. wherein the control system can vary the blade pitch of the first fan and can also independently vary the blade pitch of the second fan. 
We also use third-party cookies that help us analyze and understand how you use this website. In one aspect, the invention provides a motor vehicle comprising: a chassis; a passenger portion configured to receive at least one passenger; an exterior surface; a radiator disposed proximate the exterior surface, and in between the exterior surface and a fan; the fan including a hub and at least one fan blade, the fan blade being variable pitch and capable of assuming a plurality of different pitch angles; a pitch change mechanism configured to control the angle of the fan blade; a control system in communication with the pitch change mechanism; and wherein the control system receives vehicle speed information related to vehicle speed, and uses the vehicle speed information to control the pitch change mechanism. ventilator ventilation U.S. Pat. Finally, the related art fails to teach the concept of providing a circulation effect or mode where the blade pitch of two fans is opposed. In McCallum, the fan is directly coupled to the engine and the fan speed is proportional to engine speed. Principles and operation of the variable pitch radiator fan can be used in a number of different situations and in any kind of motor vehicle. Fan blades move between 0 and 40 based on inputs from a control system that is continuously monitoring engine fluid temperatures. Thermal actuators for the adjustment of the blade angles are made of components filled with wax that have been proven in millions of thermostats. The blade shape is optimised to deliver maximum adjusting the pitch angle to provide a flow of air from the radiator to the power plant of the motor vehicle when a speed of the motor vehicle increases. Variable pitch radiator fans for use in motor vehicles have been proposed. No. No. In another aspect, the invention provides a method for adjusting a pitch angle of a fan blade for use in conjunction with a radiator in a motor vehicle comprising the steps of: adjusting the pitch angle to block a flow of air from the radiator to a power plant of the motor vehicle when temperature information received by a sensor is below a predetermined level; and adjusting the pitch angle to provide a flow of air from an exterior surface to the radiator when a speed of the motor vehicle increases. and assigned to Horton, Inc., is directed to a control system for a cooling fan with variable pitch blades. We'll assume you're ok with this, but you can opt-out if you wish. browning 6210R with all the Zuidberg bells and whistles, even a front remote control kit. axial blowers tyc condenser Email: info@lynx-engineering.co.uk. The power consumption of a fan depends on the angle of its blades. engine-powered vehicles, Method and apparatus for absorbing acoustic energy, Control system for cooling fan assembly having variable pitch blades, Reverse fan operation for vehicle cooling system, Motor vehicle comprising a novel arrangement of its thermo-aerodynamic module, Method for controlling the pitch angle of blades of an engine cooling fan, Ventilation device for drive motor, in particular a drive motor of a railway vehicle, and associated vehicle, Combination condensation radiator fan module and braking cooling duct cover plate system, METHOD FOR MONITORING THE OPERATION OF A CLOSURE, Control of a shutter via bi-directional communication using a single wire, Electrically propelled vehicle having electric sound-producing blower/cooler, Internal combustion engine total cooling control system, System and method for controlling a shutter in a vehicle via a cooling fan duty-cycle, Reconfigurable baseline opening for under-hood airflow, Fan control system and method for simultaneous use of heat transfer device and engine enclosure ventilation, Variable velocity controlling apparatus of cooling fan and controlling method thereof, System and method for engine cooling system, Cooling device for vehicular internal combustion engine, Apparatus of variable area intake by speed sensing for a vehicle, Lapse for failure to pay maintenance fees, Information on status: patent discontinuation, Lapsed due to failure to pay maintenance fee. It provides total control of airflow, keeps radiators clean, maximises engine performance, saves fuel, and is robustly built and maintenance free. 6,644,922 to McCallum et al. 
pitch variable fans impellers series Fans are produced at Flexxaires world-class Canadian facility, using state-of-the-art modeling and simulation tools to ensure an elevated quality of design and execution. This is all performed without the need of complicated electronics and wiring harnesses or even hydraulic/air control systems. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. In another aspect, the control system receives vehicle speed information related to vehicle speed, and uses the vehicle speed information to control the blade pitch of the first fan. All Rights Reserved. 
10430 180 Street NW In another aspect, the control system adjusts the pitch change mechanism to provide air flow from the fan and towards the radiator when a motor vehicle speed is approximately zero. Hgele GmbH Controller. The Airscrew family offers a modular construction and fixed adjustable pitch, which provides a robust, high quality and efficient product suitable to a wide variety of applications and industries. The very significant power savings, reliability, and negligible maintenance requirements are a reality to owners and operators in schools, hospitals, office buildings, theaters, automotive plants, mines, glass works, tunnels, and many other commercial and industrial applications throughout the world.Using the same fan design American Fan also offers this fan as our High Performance Axial Fan. Learn if Flexxaire is the best fit for your application. REVERSIBLE FAN www.cleanfix.org, Cleanfix - reversible fans mean fuel savings +Keeps radiators clean by turning the blades. To change the Cleanfix fan from a pusher type to a puller type fan, you simply turn 2 (opposite) fan blades and all the remaining blades will follow. The CLEANFIX VP can also be retrofitted with an adapter flange. Other systems, methods, features and advantages of the invention will be, or will become, apparent to one of ordinary skill in the art upon examination of the following figures and detailed description. aerofan ventora fan axial joy howden philadelphia 125hp tunnel wc variable pitch cfm wind tube purchased buffalo which Biological Oxygen Demand (BOD) Monitoring, More about Revolutionizing Engine Cooling System. All hub components are machined from solid material to ensure perfect balance without any voids or porosity in material structure. GB-NN11 8RZDaventry, Phone: +44 1788 211120 The benefit: Further fuel saving and a reduction of the drive power of the fan by up to 60%. In another aspect, the motor vehicle has a front engine configuration. The quality and high-performance of CLEANFIX reverse fan systems have been endorsed by market-leading manufacturers, such as AGCO (FENDT, VALTRA), CNH (NEW HOLLAND, CASE IH), JCB, JOHN DEERE, KOMATSU, MERCEDES-BENZ, MERLO, BOMAG FAYAT GROUP, VOLVO, KRONE, MANITOU, CLAASand OXBO. This website uses cookies to improve your experience while you navigate through the website. In another aspect, the control system includes an air temperature sensor configured to receive air temperature information, and wherein the pitch change mechanism is responsive to the air temperature information. Hub components are precision engineered and materials carefully selected to ensure perfect balance without any voids or porosity in material structure. quality glass filled PAG (nylon) for use in temperatures ranging 
These cookies do not store any personal information. Cause: Higher fuel consumption because of clogged radiators and screens. This sheave pulley system is shown in, U.S. Pat. CLEANFIX fans are used in a wide range of construction, municipal, agricultural, forestry, waste and recycling machines, such as tractors, harvesters, combines, sprayers, handlers, excavators, wheel loaders, dozers, skid steers, and a variety of other industrial equipment. But Bettencourt also teaches other locations, such as an oil cooler, the engine radiator, A system of relays, switches and solenoids are used to define the operating logic of the system. 
The wax expands within a fixed temperature range, thereby moving a small piston, which changes the angle of the blades from flat to steep. Our innovative ventilators help to prevent problems associated with overheating and engine inefficiencies. Cleanfix Seasonal Reversing Fans offer an effective way of changing the airflow direction of your equipment for the winter months. curved duty 6,564,899 to Na and assigned to Samsung Heavy Industry Co., Ltd., is directed to a control system for a cooling fan with variable pitch blades. from -40C to 110C and to achieve a high tip speed of up to A summary of the operating logic is shown in, U.S. Pat. The design of the blade shape is optimized to deliver maximum airflow and high static pressures needed to meet Tier IV emission requirements. You have already flagged this document.Thank you, for helping us keep this platform clean.The editors will have a look at it as soon as possible. Hooray! An additional advantage, that no other seasonal fan offers, is our VP (variable pitch) fan which is very effective in cold climate working conditions. Our staff of very knowledgeable sales personnel, technicians, and engineers will gladly help you with any application or technical question you may have. In another aspect, the first fan is laterally spaced from the second fan, wherein both the first fan and the second fan confront an inner surface of the radiator. The Flexxaire Variable Pitch Engine Cooling Fan System provides total control of airflow, keeps radiators clean, maximizes engine performance, saves fuel, and is robustly built and maintenance-free. The elastic CLEANFIX Flex-Tips on the blade-tips increase the flow of the CLEANFIX SC by 8-15%, and can also reduce the fan speed and therefore additionally save fuel. www.desertengineering.co.uk. flexxaire variable blade This gives the system the highest possible level of safety. 
You also have the option to opt-out of these cookies. Take a look at this beauty we spotted on our travels up to Ripon Farm Services the other week. +Proven fuel savings as a result of clean radiators and accurate control. axial flow fans variable angle pitch interested ask The mechanical spring-loaded fail-safe feature ensures maximum airflow if control is lost. As the air temperature that flows through the radiator/cooling package increases above 140F (60C), the blade pitch will begin to increase.
We also use third-party cookies that help us analyze and understand how you use this website. In one aspect, the invention provides a motor vehicle comprising: a chassis; a passenger portion configured to receive at least one passenger; an exterior surface; a radiator disposed proximate the exterior surface, and in between the exterior surface and a fan; the fan including a hub and at least one fan blade, the fan blade being variable pitch and capable of assuming a plurality of different pitch angles; a pitch change mechanism configured to control the angle of the fan blade; a control system in communication with the pitch change mechanism; and wherein the control system receives vehicle speed information related to vehicle speed, and uses the vehicle speed information to control the pitch change mechanism. ventilator ventilation U.S. Pat. Finally, the related art fails to teach the concept of providing a circulation effect or mode where the blade pitch of two fans is opposed. In McCallum, the fan is directly coupled to the engine and the fan speed is proportional to engine speed. Principles and operation of the variable pitch radiator fan can be used in a number of different situations and in any kind of motor vehicle. Fan blades move between 0 and 40 based on inputs from a control system that is continuously monitoring engine fluid temperatures. Thermal actuators for the adjustment of the blade angles are made of components filled with wax that have been proven in millions of thermostats. The blade shape is optimised to deliver maximum adjusting the pitch angle to provide a flow of air from the radiator to the power plant of the motor vehicle when a speed of the motor vehicle increases. Variable pitch radiator fans for use in motor vehicles have been proposed. No. No. In another aspect, the invention provides a method for adjusting a pitch angle of a fan blade for use in conjunction with a radiator in a motor vehicle comprising the steps of: adjusting the pitch angle to block a flow of air from the radiator to a power plant of the motor vehicle when temperature information received by a sensor is below a predetermined level; and adjusting the pitch angle to provide a flow of air from an exterior surface to the radiator when a speed of the motor vehicle increases. and assigned to Horton, Inc., is directed to a control system for a cooling fan with variable pitch blades. We'll assume you're ok with this, but you can opt-out if you wish. browning 6210R with all the Zuidberg bells and whistles, even a front remote control kit. axial blowers tyc condenser Email: info@lynx-engineering.co.uk. The power consumption of a fan depends on the angle of its blades. engine-powered vehicles, Method and apparatus for absorbing acoustic energy, Control system for cooling fan assembly having variable pitch blades, Reverse fan operation for vehicle cooling system, Motor vehicle comprising a novel arrangement of its thermo-aerodynamic module, Method for controlling the pitch angle of blades of an engine cooling fan, Ventilation device for drive motor, in particular a drive motor of a railway vehicle, and associated vehicle, Combination condensation radiator fan module and braking cooling duct cover plate system, METHOD FOR MONITORING THE OPERATION OF A CLOSURE, Control of a shutter via bi-directional communication using a single wire, Electrically propelled vehicle having electric sound-producing blower/cooler, Internal combustion engine total cooling control system, System and method for controlling a shutter in a vehicle via a cooling fan duty-cycle, Reconfigurable baseline opening for under-hood airflow, Fan control system and method for simultaneous use of heat transfer device and engine enclosure ventilation, Variable velocity controlling apparatus of cooling fan and controlling method thereof, System and method for engine cooling system, Cooling device for vehicular internal combustion engine, Apparatus of variable area intake by speed sensing for a vehicle, Lapse for failure to pay maintenance fees, Information on status: patent discontinuation, Lapsed due to failure to pay maintenance fee. It provides total control of airflow, keeps radiators clean, maximises engine performance, saves fuel, and is robustly built and maintenance free. 6,644,922 to McCallum et al. 
pitch variable fans impellers series Fans are produced at Flexxaires world-class Canadian facility, using state-of-the-art modeling and simulation tools to ensure an elevated quality of design and execution. This is all performed without the need of complicated electronics and wiring harnesses or even hydraulic/air control systems. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. In another aspect, the control system receives vehicle speed information related to vehicle speed, and uses the vehicle speed information to control the blade pitch of the first fan. All Rights Reserved. 10430 180 Street NW In another aspect, the control system adjusts the pitch change mechanism to provide air flow from the fan and towards the radiator when a motor vehicle speed is approximately zero. Hgele GmbH Controller. The Airscrew family offers a modular construction and fixed adjustable pitch, which provides a robust, high quality and efficient product suitable to a wide variety of applications and industries. The very significant power savings, reliability, and negligible maintenance requirements are a reality to owners and operators in schools, hospitals, office buildings, theaters, automotive plants, mines, glass works, tunnels, and many other commercial and industrial applications throughout the world.Using the same fan design American Fan also offers this fan as our High Performance Axial Fan. Learn if Flexxaire is the best fit for your application. REVERSIBLE FAN www.cleanfix.org, Cleanfix - reversible fans mean fuel savings +Keeps radiators clean by turning the blades. To change the Cleanfix fan from a pusher type to a puller type fan, you simply turn 2 (opposite) fan blades and all the remaining blades will follow. The CLEANFIX VP can also be retrofitted with an adapter flange. Other systems, methods, features and advantages of the invention will be, or will become, apparent to one of ordinary skill in the art upon examination of the following figures and detailed description. aerofan ventora fan axial joy howden philadelphia 125hp tunnel wc variable pitch cfm wind tube purchased buffalo which Biological Oxygen Demand (BOD) Monitoring, More about Revolutionizing Engine Cooling System. All hub components are machined from solid material to ensure perfect balance without any voids or porosity in material structure. GB-NN11 8RZDaventry, Phone: +44 1788 211120 The benefit: Further fuel saving and a reduction of the drive power of the fan by up to 60%. In another aspect, the motor vehicle has a front engine configuration. The quality and high-performance of CLEANFIX reverse fan systems have been endorsed by market-leading manufacturers, such as AGCO (FENDT, VALTRA), CNH (NEW HOLLAND, CASE IH), JCB, JOHN DEERE, KOMATSU, MERCEDES-BENZ, MERLO, BOMAG FAYAT GROUP, VOLVO, KRONE, MANITOU, CLAASand OXBO. This website uses cookies to improve your experience while you navigate through the website. In another aspect, the control system includes an air temperature sensor configured to receive air temperature information, and wherein the pitch change mechanism is responsive to the air temperature information. Hub components are precision engineered and materials carefully selected to ensure perfect balance without any voids or porosity in material structure. quality glass filled PAG (nylon) for use in temperatures ranging 
These cookies do not store any personal information. Cause: Higher fuel consumption because of clogged radiators and screens. This sheave pulley system is shown in, U.S. Pat. CLEANFIX fans are used in a wide range of construction, municipal, agricultural, forestry, waste and recycling machines, such as tractors, harvesters, combines, sprayers, handlers, excavators, wheel loaders, dozers, skid steers, and a variety of other industrial equipment. But Bettencourt also teaches other locations, such as an oil cooler, the engine radiator, A system of relays, switches and solenoids are used to define the operating logic of the system. The wax expands within a fixed temperature range, thereby moving a small piston, which changes the angle of the blades from flat to steep. Our innovative ventilators help to prevent problems associated with overheating and engine inefficiencies. Cleanfix Seasonal Reversing Fans offer an effective way of changing the airflow direction of your equipment for the winter months. curved duty 6,564,899 to Na and assigned to Samsung Heavy Industry Co., Ltd., is directed to a control system for a cooling fan with variable pitch blades. from -40C to 110C and to achieve a high tip speed of up to A summary of the operating logic is shown in, U.S. Pat. The design of the blade shape is optimized to deliver maximum airflow and high static pressures needed to meet Tier IV emission requirements. You have already flagged this document.Thank you, for helping us keep this platform clean.The editors will have a look at it as soon as possible. Hooray! An additional advantage, that no other seasonal fan offers, is our VP (variable pitch) fan which is very effective in cold climate working conditions. Our staff of very knowledgeable sales personnel, technicians, and engineers will gladly help you with any application or technical question you may have. In another aspect, the first fan is laterally spaced from the second fan, wherein both the first fan and the second fan confront an inner surface of the radiator. The Flexxaire Variable Pitch Engine Cooling Fan System provides total control of airflow, keeps radiators clean, maximizes engine performance, saves fuel, and is robustly built and maintenance-free. The elastic CLEANFIX Flex-Tips on the blade-tips increase the flow of the CLEANFIX SC by 8-15%, and can also reduce the fan speed and therefore additionally save fuel. www.desertengineering.co.uk. flexxaire variable blade This gives the system the highest possible level of safety. 
You also have the option to opt-out of these cookies. Take a look at this beauty we spotted on our travels up to Ripon Farm Services the other week. +Proven fuel savings as a result of clean radiators and accurate control. axial flow fans variable angle pitch interested ask The mechanical spring-loaded fail-safe feature ensures maximum airflow if control is lost. As the air temperature that flows through the radiator/cooling package increases above 140F (60C), the blade pitch will begin to increase.
