McCallum teaches blades. +Proven fuel savings as a result of clean radiators and accurate control. 6,253,716 to Palmer et al. +Boosts productivity. 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. Email: info@lynx-engineering.co.uk. 60/969,829, entitled Variable Pitch Radiator Fan Control System and Pitch Change Mechanism, and filed on Sep. 4, 2007, which application is hereby incorporated by reference. As the air temperature that is flowing through the radiator/cooling package remains below 140F (60C), the blade pitch will stay at its minimum angle. Are you sure you want to delete your template? CLEANFIX has three global engineering and manufacturing sites and serves customers in more than 25 countries. YUMPU automatically turns print PDFs into web optimized ePapers that Google loves. 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. How do Flexxaire reversing fans work? The Varofoil controllable-pitch-in-motion fan has been operating successfully for many years in a variety of variable air system applications. Performing this action will revert the following features to their default settings: Performing this action will permanently remove your draft from Yumpu. These cookies do not store any personal information. 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 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. In systems with multiple fans, the control system can produce a circulation mode. ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:ROBINSON, JAMES S.;REEL/FRAME:021807/0061, PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362, MOTOR VEHICLE HAVING A NEW IMPLANTATION OF ITS AEROTHERMAL MODULE, Vehicle having a component cooled by means of a cooling air mass flow, Front structural component of a motor vehicle, METHOD FOR CHECKING THE ANGLE OF INCLINATION OF THE BLADES OF AN ENGINE COOLING FAN, Drive motor ventilation device, in particular train vehicle drive motor, and associated vehicle, Cooling module with axial fan and flow deflection region for vehicles, Thermal management system, vehicle and related method, Robotic heliostat calibration system and method, system to control multiple solar surfaces, Solar tracking system employing multiple mobile robots, Internal combustion engine with fan system, Pusher airflow for work vehicle cooling system, Directed gas systems for improving aerodynamics of a vehicle in cross wind conditions, MOTOR FAN GROUP EQUIPPED WITH A MOTOR VEHICLE, Axial fan drive and hub assembly for evaporative cooling equipment, Method and apparatus for controlling a coolant circuit thermally coupled to a power electronics device, Vehicles incorporating cooling drag reduction systems and methods, Monitoring system for non-ferrous metal particles, Gas turbine engine with short inlet and blade removal feature, Dynamic fan speed control for aerodynamic drag reduction, System and method for feathering an aircraft propeller, Fan assembly, control method of fan assembly and vehicle, Method for controlling an airflow shutoff device, Distributed cooling system for a work machine, Hub construction for variable pitch propellers, Position and control system for helicopter blade actuation, Variable pitch propeller blades, hub and drive and adjusting mechanism therefor, Electromechanical apparatus for varying blade of variable-pitch fan blades, Propeller pitch change machanism with inductive brake and motor, Variable pitch sheave assembly for fan drive system, Motor for driving a propeller including a phase adjuster, Dual motor configuration with primary brushless motor and secondary integrated speed control motor, Energy recovery system for moving vehicle, Fan blades having variable pitch compliantly responsive to a linear actuator, Plural motor fan system with improved speed control, Airflow ejector for an automotive vehicle, Total cooling assembly for I.C. 20,000 FPM. and assigned to Horton, Inc., is directed to a control system for a cooling fan with variable pitch blades. CLEANFIX enables for less downtime, significant fuel savings and increased efficiency of an operation. To complete our cooling solutions Air Radiators has an extensive range of Axial Fans and Impellers to optimise performance. Environmental XPRT is part of XPRT Media All Rights Reserved. Necessary cookies are absolutely essential for the website to function properly. 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. The blade shape is optimised to deliver maximum Magazine: A Variable Pitch Engine Cooling Fan - Acamp. An additional advantage, that no other seasonal fan offers, is our VP (variable pitch) fan which is very effective in cold climate working conditions. In another aspect, an initial pitch angle is set to block air to the power plant when the temperature information is below a predetermined level. If you have an older style fan, where you manually turn each blade for seasonal airflow changes or in which you need to change the fan from a pusher to a puller fan, the Cleanfix fan offers a simple and easy design to change the airflow direction. Lynx Engineering, Wharf Works, Fax: +44 1788 333983, cleanfix@desertengineering.co.uk All Rights Reserved. The benefit: Further fuel saving and a reduction of the drive power of the fan by up to 60%. Provisional Patent Application No. Up to 6 Radiators (Water, Hydraulics, Inter, Cleanfix + Reversible Fans + Umschaltventilatoren + Ventilator + Clean Radiator + Fuel Saving - Video. And, like our JM axial fan, the impeller and blades are inspected using real-time radiography, assuring their high quality for you. This application claims priority under 35 U.S.C. No reviews were found for Cleanfix - Model Variable Pitch (VP) Series - Revolutionizing Engine Cooling System. 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. When the Cleanfix fan blades are in the puller type position, the Cleanfix patented thermal control elements will reduce the blade pitch angle in cold conditions and increase the blade pitch angle as the air flowing through radiator/cooling package increases. CLEANFIX is revolutionizing engine-cooling systems. No. The design of the blade shape is optimized to deliver maximum airflow and high static pressures needed to meet Tier IV emission requirements. The control system can change the blade pitch based on a number of factors, including vehicle speed. We'll assume you're ok with this, but you can opt-out if you wish. PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362. Stratford, Ontario, Canada Fax: 01327 844341 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 provide a flow of air from a power plant associated with the motor vehicle to the radiator of the motor vehicle when temperature information received by a sensor is above a predetermined level; and 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. Our combined know how, and decades of experience enables us to focus on developing a range of blade profiles aimed at meeting your requirements.For more information, visit www.wingfan.com.au, For more than 20 years, Flexxaire has been optimizing cooling systems for heavy equipment diesel engines in the forestry, agriculture, mining, construction, recycling, power generation and waste handling industries. Am Niederfeld 13 Via Cassino DAlberi, 16 20067 Tribiano (MI) Italy, Linea Archimede Turrets- Models TB & TBMA, Engine cooling electromagnetic fan drives, 3 Speed (ON1/ON2/OFF) On fixed support for LCV, 3 Speed (ON1/ON2/OFF) On water pump shaft for LCV, 2 Speed (ON2/ON1) On fixed support for HD vehicles, 2 Speed (ON2/ON1) On crankshaft for HD and LCV vehicles, 3 Speed (ON1/ON2/OFF) On crankshaft for HD and LCV vehicles, 3 Speed (ON2/ON1/OFF) On fixed support for HD vehicles, 2 Speeds Clutch with Angular Gearbox for BUS, ON/OFF (ON2/OFF) On crankshaft for HD and LCV vehicles, ON/OFF (ON2/OFF) On water pump shaft for LCV, ON/OFF (ON2/OFF) On fixed support for LCV, ON/OFF 2 Speed 3 Speed water pump drives, Looms components and industrial applications, Safety brakes for electric motors CO.FRE.MO Brand. McCallum, however, does not teach or render obvious the concept of changing the pitch of a fan in response to vehicle speed or motion including idle, forward motion or reverse motion. This category only includes cookies that ensures basic functionalities and security features of the website. Flexxaires in motion variable pitch hub allows the fan blade pitch to be adjusted at any fan speed. Cleanfix Seasonal Reversing Fans offer an effective way of changing the airflow direction of your equipment for the winter months. Online product catalogs, news, articles, events, publications & more. HONDA MOTOR CO., LTD., JAPAN, Free format text: Designed to withstand exposure to debris and caustic fluids, vibration up to 20Gs and temperatures between -40 to 120C, the Pitch Sensor is designed to last longer than the engine. from -40C to 110C and to achieve a high tip speed of up to and built for operation in extreme conditions. regulation, of pumps, pumping installations or systems by varying geometry within the pumps, e.g. The CLEANFIX VP can also be retrofitted with an adapter flange. quality glass filled PAG (nylon) for use in temperatures ranging This sheave pulley system is shown in, U.S. Pat. It provides total control of airflow, keeps radiators clean, maximises engine performance, saves fuel, and is robustly built and maintenance free. In another aspect, the motor vehicle has a front engine configuration. 6210R with all the Zuidberg bells and whistles, even a front remote control kit. A control system for a variable pitch radiator fan is disclosed. 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. The control system of Palmer is responsive to one or more operational parameters and a second signal related to a cooling requirement. 6,729,844 to Bettencourt and assigned to the inventor, is directed to a control system for a cooling fan with variable pitch blades. In another aspect, the speed of the motor vehicle increases from zero to a forward speed. U.S. Pat. All hub components are machined from solid material to ensure perfect balance without any voids or porosity in material structure. All joints are sealed with high-quality O-rings. 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 second fan. 250 Wright Blvd www.facebook.com/Everythingbutthetractor/, FLEXXAIRE Reversing Fan/Radiator Cleaning Systems. Hgele GmbH Airscrew impellers are ideal for use in installations requiring large volumes of airflow, at low to medium pressure. The Flexxaire Fan System is an elegant refinement of the variable pitch fan. Since the Cleanfix VP automatically adjusts its blades, it also regulates its power consumption, depending on cooling requirements. up to 20,000 FPM. In one embodiment, the operational parameter is engine speed, and the cooling requirement is provided by Electronic Control Module (ECM), U.S. Pat. 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. In another aspect, the control system adjusts the pitch change mechanism to provide air flow from the radiator towards the fan as the motor vehicle speed increases. In Kern, the term variable pitch is not used to describe the pitch of the propeller blades of the fan, but rather the pitch or spacing of a sheave pulley assembly. 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 to reverse an airflow direction and provide a flow of air from the radiator to the fan as the vehicle speed increases. The controls are completely reliable: CLEANFIX thermal actuators. Fax: +1 519 275 3995, cleanfix-ca@cleanfix.org In another aspect, the first fan and the second fan are disposed between the radiator and a power plant associated with the motor vehicle. U.S. Pat. 6,659,894 to Kern and assigned to Generac Power Systems Inc., is directed to a variable pitch sheave assembly. All Rights Reserved. In another aspect, 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, the radiator also being disposed between the exterior surface and a first fan and a second fan; the first fan aligning with a first portion of the radiator and the second fan aligning with a second portion of the radiator; a control system in communication with the first fan and the second fan; and where the control system can vary the blade pitch of the first fan and can also independently vary the blade pitch of the second fan. regulation, of pumps, pumping installations or systems, Control, e.g. ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:ROBINSON, JAMES S.;REEL/FRAME:021807/0061, Free format text: wherein the control system receives vehicle speed information related to vehicle speed, and uses the vehicle speed information to control the pitch change mechanism. Featuring Howden American Fan Company, Garden City Fan, and Joy Fan, Find more information on: Axial FansCentrifugal FansBlower Fans. In another aspect, the method provides a step of independently adjusting a second pitch angle associated with a second fan. 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. No. If you have overcooling problems in the winter months, Cleanfix has a simple and effective way to resolve your winter blues. 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.
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