| Patents for F04B 49 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups (22,036) |
|---|
| 12/16/2010 | DE202010011160U1 Kombiniertes Pumpen- und Filtermodul Combined pump and filter module |
| 12/16/2010 | DE19958013B4 Pneumatisches Bauelement für ein Schaltlager Pneumatic device for a switch bearing |
| 12/16/2010 | CA2765040A1 Compressor freeze up prevention in cold weather |
| 12/15/2010 | EP2260210A1 Controller and the use thereof |
| 12/15/2010 | CN201671804U Automatic variable high-pressure emulsion pump for coal mine |
| 12/15/2010 | CN201671803U Water pump protector |
| 12/15/2010 | CN201671802U Fan and pump class load automatic adjusting and super power saving device |
| 12/15/2010 | CN201671782U Constant-flow control system |
| 12/15/2010 | CN101915232A Method for controlling wine cabinet compressor |
| 12/15/2010 | CN101915231A Control method of variable-frequency hydraulic oil pump |
| 12/15/2010 | CN101915230A Pneumatic actuator for water collection interface unit of vacuum drainage system |
| 12/15/2010 | CN101915077A Pressure and the output self-adaptation measurement and control system of electric pump producing well |
| 12/15/2010 | CN101914935A Regulation group for driving local distribution network supply electric pump used for distributing liquid. |
| 12/15/2010 | CN101460705B Compressor device and method for remaking compressor or redesigning compressing device |
| 12/15/2010 | CN101416003B Air conditioner |
| 12/15/2010 | CN101305185B Air-conditioning compressor with a differential-pressure limiting device |
| 12/15/2010 | CN101203678B Pump, method for operating the pump and pump station comprising the pump |
| 12/15/2010 | CN101185042B Fluid delivery device with autocalibration |
| 12/14/2010 | US7853362 Method and device for regulating fluid pump pressures |
| 12/14/2010 | US7850431 System and method for control of fluid pressure |
| 12/14/2010 | US7849854 Portable drag compressor powered mechanical ventilator |
| 12/09/2010 | WO2010141614A2 Hvac control using discrete-speed thermostats and run times |
| 12/09/2010 | WO2010101397A3 Electric compressor with an inverter |
| 12/09/2010 | US20100312177 Fluid Delivery Device With Autocalibration |
| 12/09/2010 | US20100311318 Fan for use in agriculture |
| 12/09/2010 | US20100310403 Oscillating variable displacement ring pump |
| 12/09/2010 | US20100310387 Adjustable unloader valve |
| 12/09/2010 | US20100310386 Hydraulic damping assembly and regulating system |
| 12/09/2010 | US20100310384 System and Method for Servicing a Wellbore |
| 12/09/2010 | US20100310382 Method of Controlling a Pump and Motor |
| 12/09/2010 | CA2707269A1 Method of controlling a pump and motor |
| 12/09/2010 | CA2707206A1 Safety system and method for pump and motor |
| 12/09/2010 | CA2707167A1 System and method for motor drive control pad and drive terminals |
| 12/08/2010 | EP2257710A2 High capacity chiller compressor |
| 12/08/2010 | CN201666248U Natural gas compressor state detection and failure predication system |
| 12/08/2010 | CN201666247U Automatic controller for coal mining working face emulsion pump |
| 12/08/2010 | CN201666246U Workstation energy-saving system of air compressor |
| 12/08/2010 | CN201664648U Pump output pressure regulating device for sprayer |
| 12/08/2010 | CN101910635A Capacity control system for variable capacity compressor |
| 12/08/2010 | CN101910634A Method for controlling a hydrostatic drive |
| 12/08/2010 | CN101910633A Compressor sensor module |
| 12/08/2010 | CN101910627A Hydraulic system with supplement pump |
| 12/08/2010 | CN101910562A Method of operating a fluid working machine |
| 12/08/2010 | CN101907087A Speed reduction/change starter |
| 12/08/2010 | CN101905043A Membrane pump with bleed valve |
| 12/08/2010 | CN101905042A Suction pump with air release valve |
| 12/08/2010 | CN101639136B Method and device for eliminating jam of valve core of oil pump servovalve |
| 12/08/2010 | CN101446281B Drainage device for coal bed gas well electric submersible centrifugal pump |
| 12/08/2010 | CN101382132B Control method for frequency conversion compressor unit for natural gas substation for automobile |
| 12/08/2010 | CN101358590B Rotary type one-way drip for screw pump |
| 12/08/2010 | CN101305187B System and method for optimizing down-hole fluid yield |
| 12/08/2010 | CN101285464B Combination pressure switch |
| 12/08/2010 | CN101022839B Membrane pump with bleed valve |
| 12/07/2010 | US7845914 Self-priming fast fill sprayer pump system |
| 12/07/2010 | US7845913 Flow control |
| 12/07/2010 | US7845912 Driving controlling apparatus for linear compressor and method thereof |
| 12/02/2010 | WO2010136785A2 Controlled hydraulic systems |
| 12/02/2010 | WO2010116190A3 Fluid working machine and method of operating a fluid working machine |
| 12/02/2010 | US20100303657 Operating method for fluid working machine |
| 12/02/2010 | US20100303643 Fan Drive System |
| 12/02/2010 | US20100303642 Controller and work machine provided therewith |
| 12/02/2010 | US20100303639 Method for Operating a Compressor Device and Associated Compressor Device |
| 12/02/2010 | US20100303638 Method of operating a fluid working machine |
| 12/02/2010 | US20100303637 Method, apparatus and use of the apparatus for controlling a compressor |
| 12/02/2010 | US20100303636 Method of controlling an auxiliary pump for a transmission |
| 12/02/2010 | DE102009043757A1 Hydrostatische Pumpe Hydrostatic pump |
| 12/02/2010 | DE102009023278A1 Piston pump driving device comprises electric motor and frequency inverter, where compensation frequency sample is modulated according to rotation frequency of electric motor |
| 12/01/2010 | EP2256350A1 Hydraulic dampening device and regulation system |
| 12/01/2010 | EP2256260A2 Controller for hydraulic pump horsepower and work machine provided therewith |
| 12/01/2010 | EP2255945A1 Electrically operated hydraulic drive device as auxiliary generator for an injection moulding machine |
| 12/01/2010 | EP2106634B1 Method and system for controlling the operation of a pump |
| 12/01/2010 | EP1639258B1 Pump and pump control circuit apparatus and method |
| 12/01/2010 | CN201661454U Intelligent diagnosis and control device of oilfield electric submersible pump |
| 12/01/2010 | CN201661453U Overpressure protection device for pumps |
| 12/01/2010 | CN201661452U Fluid reverser structure of water drainage vehicle |
| 12/01/2010 | CN201661442U Compressor with reducing valve |
| 12/01/2010 | CN201661439U Auxiliary compressor station |
| 12/01/2010 | CN101903716A Method and control device for controlling a compressor |
| 12/01/2010 | CN101903227A Compressor and method for controlling a compressor for supplying compressed air to a utility vehicle |
| 12/01/2010 | CN101903226A Hydraulic fluid pump of a vehicle brake system, comprising a delivery means |
| 12/01/2010 | CN101903225A Hydraulic fluid pump for a motor vehicle brake system, comprising an eccentric drive |
| 12/01/2010 | CN101902188A Method for directly driving direct-current power supply of electrolyte circulating pump unit of liquid flow energy storage battery |
| 12/01/2010 | CN101901014A Method for controlling forecast pressure regulation in air compression stations |
| 12/01/2010 | CN101900107A External control valve of variable displacement compressor |
| 12/01/2010 | CN101900106A Electrical control device for piston methane slag and methane liquid discharging pump |
| 12/01/2010 | CN101900105A Control apparatus for linear compressor |
| 12/01/2010 | CN101545479B PWM energy-saving control device for rechargeable battery powered compressor |
| 12/01/2010 | CN101111680B Vacuum pump self-diagnosis method, vacuum pump self-diagnosis system, and vacuum pump central monitoring system |
| 11/30/2010 | US7843311 Network communication and message protocol for a medical perfusion system |
| 11/30/2010 | US7841841 Flow prioritizing valve system |
| 11/30/2010 | US7841838 Rotary closed type compressor and refrigerating cycle apparatus |
| 11/30/2010 | US7841837 Cooling-fan rotation-speed control circuit |
| 11/30/2010 | US7841541 Fan having a sensor |
| 11/25/2010 | WO2010135407A2 Variable speed compressor |
| 11/25/2010 | WO2010135290A2 Diagnostic system |
| 11/25/2010 | WO2010134336A1 Driving torque-calculating device for variable displacement compressor, and air conditioning system for vehicle |
| 11/25/2010 | WO2010133339A1 Device for delivering a fluid in a hydraulic circuit |
| 11/25/2010 | US20100299079 Serial type pump comprising a heat exchanger |
| 11/25/2010 | US20100296953 Pump chamber configured to contain a residual fluid volume for inhibiting the pumping of a gas |
| 11/25/2010 | US20100296948 Method of operating a fluid working machine |