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It is intended that all such additional systems, methods, features and advantages be included within this description and this summary, be within the scope of the invention, and be protected by the following claims. The dealer applauded the Loader for its excellent view positioning inside of the tractor cab. Unit 20, Gresley Cl, This application claims priority under 35 U.S.C. XPRT. No. 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. The related art also fails to teach a control system capable of independently controlling two or more radiator fans. Thermal actuators for the adjustment of the blade angles are made of components filled with wax that have been proven in millions of thermostats. All joints are sealed with high-quality O-rings. Environmental XPRT is a global environmental industry marketplace and information resource. No need for time consuming work in which you require tools and penetrating sprays to loosen blades or to change fans. PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362. 2019 Air Radiators. 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. For more than 40 years, customers have trusted WingFan to deliver up-to-date solutions. As the air temperature that flows through the radiator/cooling package increases above 140F (60C), the blade pitch will begin to increase. Designed with a unique taper locking boss system, (Ezi-Lok), the fan impeller is easy to apply and utilize across many cooling system and ventilation applications. High-quality glass-filled PAG (nylon) material allows for high temperature that ranges from -40C to 110C as well as high tip speed, i.e. No reviews were found for Cleanfix - Model Variable Pitch (VP) Series - Revolutionizing Engine Cooling System. Learn if Flexxaire is the best fit for your application. It provides total control of airflow, keeps radiators clean, maximises engine performance, saves fuel, and is robustly built and maintenance free. 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. 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. Flexxaires reversible fan blades are designed and built for extreme conditions and high performance. emission requirements. regulation, of pumps, pumping installations or systems by varying geometry within the pumps, e.g. Magazine: A Variable Pitch Engine Cooling Fan - Acamp. Flexxaire controls are flexible, feature-rich, robust, and integrate seamlessly with onboard electronics. Flexxaires in motion variable pitch hub allows the fan blade pitch to be adjusted at any fan speed. 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, the first fan and the second fan are disposed between the radiator and a power plant associated with the motor vehicle. Spotted at Stockton!! The fan disclosed in McCallum can be used in combination with earth moving equipment including engines made by Caterpillar, Inc. See column 1, lines 16 and 17. The blade shape is optimised to deliver maximum As the Australian agent for WingFan and Flexxaire and strong industry alliances our product range covers. Hgele GmbH Call us now! Northamptonshire, NN6 7PP, Telephone: 01327 843215 Online product catalogs, news, articles, events, publications & more. 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. Be the first to review! Owner name: Flexxaires high-performance reversible fan blades are designed We specifically select impellers to meet each customers individual needs. 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. Energy XPRT 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. To complete our cooling solutions Air Radiators has an extensive range of Axial Fans and Impellers to optimise performance. Flexxaires TAC systems easily allow TAC fans to change direction to purge debris from the radiator. 250 Wright Blvd The control system of Palmer is responsive to one or more operational parameters and a second signal related to a cooling requirement. Provisional Patent Application No. The Flexxaire Fan System is an elegant refinement of the variable pitch fan. Up to 60% of power can be saved with a flat blade angle. All hub components are machined from solid material to ensure perfect balance without any voids or porosity in material structure. Complete tube axial assemblies comprising of: WingFan Australia is a locally owned distributor for the global WingFan product. Our multi-patented reversing fan solutions clean radiators, contribute to optimal cooling and extend the lives of machines in high-dust environments. Terms +Proven fuel savings as a result of clean radiators and accurate control. In McCallum, the fan is directly coupled to the engine and the fan speed is proportional to engine speed. Perfect Pitch Sensor provides accurate pitch feedback and is designed to last longer than the engineoperating up to 20Gs of vibration, from -40 to 120C temperatures and exposure to debris and caustic fluids. The present invention relates generally to variable pitch radiator fans, and in particular to a control system for a variable pitch radiator fan. +Boosts productivity. While the related art teaches various blade pitch control systems, the related art fails to teach a blade pitch control system that is responsive to a number of environmental or operating conditions including vehicle speed. 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. by adjusting vanes, MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES, COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES, Controlling of coolant flow the coolant being cooling-air, Controlling of coolant flow the coolant being cooling-air by varying blade pitch, Variable pitch radiator fan control system, Dr. Ing. CLEANFIX is revolutionizing engine-cooling systems. 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. CA-N4Z 1H3, Phone: +1 519 275 2808 An explainer for the CLEANFIX reversible fan. 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. Trimmed to Success: In addition to the reverse function for cooling and cleaning, this fan series offers a variable blade angle adjustment - according to the cooling required by the machine, without engaging in the engine electronics. Are you sure you want to delete your template? While various embodiments of the invention have been described, the description is intended to be exemplary, rather than limiting, and it will be apparent to those of ordinary skill in the art that many more embodiments and implementations are possible that are within the scope of the invention. This website uses cookies to improve your experience while you navigate through the website. 6,644,922 to McCallum et al. No. Copyright 2020 Cat's Head Industries Limited. The benefit: Further fuel saving and a reduction of the drive power of the fan by up to 60%. Flexxaire TAC fans and TAC controls offer infinitely variable pitch. 6,659,894 to Kern and assigned to Generac Power Systems Inc., is directed to a variable pitch sheave assembly. Featuring Howden American Fan Company, Garden City Fan, and Joy Fan, Find more information on: Axial FansCentrifugal FansBlower Fans. 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. Edmonton, AB T5S 1C3 Canada, Variable Pitch Engine Cooling Fan: Superior Airflow Control for Diesel Engines, Offering Top-of-the-Line Cooling Fan System Technology. Biological Oxygen Demand (BOD) Monitoring, More about Revolutionizing Engine Cooling System. A Variable Pitch Engine Cooling Fan - Acamp. 6,253,716 to Palmer et al. 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. DE-73614 Schorndorf, Phone: +49 7181 96988-0 Privacy, Our sites: All Rights Reserved. And, like our JM axial fan, the impeller and blades are inspected using real-time radiography, assuring their high quality for you. Hub components are precision engineered and materials carefully selected to ensure perfect balance without any voids or porosity in material structure. This leads to lower than expected engine life and higher than expected repair costs. Hooray! CLEANFIX equipped machines are valued, JCB 416 Cleanfix Reversible Engine Fan + Radiator Cleaning + Helice Reversa + Safe Fuel - Video, CLEANFIX reversible fans + Cleanfix helice reversa + www.cleanfix.org CLEANFIX reversible fans are used in construction, municipal, agricultural, and forestry and recycling machines such as tractors, handlers, excavators, wheel loaders, tractors, harvesters, combines, sprayers, dozers, skid steers, and a variety of other industrial equipment. Variable Pitch Radiator Fan Control System. If you have overcooling problems in the winter months, Cleanfix has a simple and effective way to resolve your winter blues. We also use third-party cookies that help us analyze and understand how you use this website. 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.