Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 49 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups
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)
05/2003
05/01/2003WO2003036090A1 Compressor protection module and system and method incorporating same
05/01/2003WO2003036086A1 A linear self-adjustable compression pump of variable displacement for power transmission of infinite ratios including a variable geometry crankshaft
05/01/2003WO2002036407A2 Method and device for controlling the supply of a pressure medium on rail vehicles (compressor-management)
05/01/2003US20030080611 Method and device for controlling a pump of a brake system
05/01/2003US20030079726 High-pressure pump with an on-off valve for feeding fuel to an internal combustion engine
05/01/2003US20030079718 Engine control apparatus for a vehicle
05/01/2003US20030079485 Temperature control device of liquid cooling device
05/01/2003CA2427552A1 Method and device for controlling the supply of a pressure medium on rail vehicles (compressor-management)
04/2003
04/30/2003CN2547908Y Air compressor high-precision safety valve
04/30/2003CN2547907Y Air compressor unloading indicator
04/30/2003CN1415059A Pressure relief valve assembly
04/30/2003CN1414317A Noise reducing structure for outdoor unit of large air conditioner
04/29/2003US6554583 Swash plate compressor with reciprocal guide assembly
04/29/2003US6554577 Apparatus and method for controlling operation of linear compressor using pattern recognition
04/29/2003US6553971 High-pressure pump with an on-off valve for feeding fuel to an internal combustion engine
04/24/2003WO2003033911A1 Thick matter pump comprising a transport capacity control system
04/24/2003WO2003033902A1 Plunger pump driving method
04/24/2003US20030077187 Molecular pump for forming a vacuum
04/24/2003US20030077185 Micropump underpressure control device
04/24/2003US20030077179 Compressor protection module and system and method incorporating same
04/23/2003EP1304484A2 Vacuum pump
04/23/2003EP1304482A2 Total power controller
04/23/2003EP1304479A2 Control valve for variable displacement type compressor
04/23/2003EP1303700A1 Thick matter pump
04/23/2003CN2546652Y Rotary valve shape piston type stroke pump
04/23/2003CN1413290A Solenoid valve for variable discharge fuel supply apparatus
04/23/2003CN1412442A 机械泵 Mechanical pump
04/22/2003US6551069 Compressor with a capacity modulation system utilizing a re-expansion chamber
04/17/2003WO2003031817A1 High pressure pump system for supplying a cryogenic fluid from a storage tank
04/17/2003WO2003009075A3 Method for operating, with a minimal amount of power, at least one compressor for introducing a gaseous medium into at least two reservoirs
04/17/2003WO2002086322A3 Fluid controlled pumping system and method
04/17/2003US20030072655 Flow regulator for a water pump
04/17/2003US20030072651 Method and apparatus for controlling vacuum pump to stop
04/17/2003US20030071053 Continuous liquid flow system
04/17/2003US20030070442 Vehicular air-conditioner
04/17/2003US20030070428 Electrohydraulic motor pump aggregate, attachable element and pressure limiting valve
04/16/2003EP1302664A1 Variable-Flow High-Pressure Pump
04/16/2003EP1302663A1 Electro-hydraulic motor pump unit and check valve unit
04/16/2003EP1302345A2 Vehicular air-conditioner
04/16/2003EP1301710A2 Dosing pump with an electric motor
04/16/2003EP1240431A4 Reducing power consumption in a peristaltic pump mechanism
04/16/2003CN1105887C Drive for outdoor draft fan
04/15/2003US6548924 Protective device for a hermetically sealed type compressor and a hermetically sealed compressor listing same
04/15/2003US6547528 Control system for fire pump
04/15/2003US6547527 Generator unit with clutch-driven pump
04/15/2003US6546918 Variable delivery type fuel supply apparatus
04/15/2003US6546742 Displacement control method and apparatus for variable displacement compressor
04/10/2003US20030069559 Occlusion detection method and system for ambulatory drug infusion pump
04/10/2003US20030068232 Hybrid compressor
04/09/2003EP1300635A2 Noise reduction structure of outdoor unit of large-sized air conditioner
04/09/2003EP1300591A2 Mechanical pump with integrated flame arrester
04/09/2003EP1299645A2 Method for controlling the electric motor of a metering pump
04/09/2003CN1105043C Protecting device for car air conditioner
04/08/2003US6544007 Radial piston pump with noise reduction
04/08/2003US6543649 Child-resistant liquid dispenser
04/08/2003US6543476 Relief valve for an oil pump
04/08/2003CA2259037C Fluid pump control apparatus and method
04/03/2003US20030063988 Infusion device with disposable elements
04/03/2003US20030063978 Pump control system
04/03/2003US20030062869 Method and apparatus for controlling switched reluctance motor and compressor
04/02/2003EP1298325A2 Pump control system
04/02/2003EP1297399A1 Fluid control apparatus and method
04/02/2003EP1297256A1 Safety device for an air-conditioning compressor
04/02/2003CN1407229A Valve for controlling large cross sectional flow of compressor or similarities
04/01/2003US6542062 Overload protector with control element
04/01/2003US6541953 Apparatus for detecting shaking of stroke of linear compressor and method therefor
04/01/2003US6540485 Linear compressor
04/01/2003US6540148 Method and apparatus for sequencing multistage systems of known relative capacities
04/01/2003US6539986 Liquid discharging apparatus and method for discharging liquid
04/01/2003US6539734 Method and apparatus for detecting flooded start in compressor
04/01/2003CA2218409C Motor vehicle air conditioning control system
03/2003
03/27/2003WO2003024555A2 Process for controlling the hydraulic chamber pressure of a diaphragm pump
03/27/2003WO2002014684A9 Self-regulating gasoline direct injection system
03/27/2003US20030059322 High pressure fuel pump
03/27/2003US20030059313 A variable displacement vane pump with a slide groove seal vented to atmospheric pressure for preventing fluid flow between a regulating chamber and a high pressure fluid chamber
03/27/2003US20030059310 Hydraulic transmission pump assembly having a differential actuation and integrated line pressure control
03/27/2003US20030057907 Methods and apparatus for controlling brushless motors
03/27/2003US20030056758 Electromagnetic valve for high pressure fuel supply apparatus
03/27/2003US20030056534 Refrigerating device
03/26/2003EP1296061A2 High pressure fuel pump
03/26/2003EP1296060A2 Fuel injection system for an internal combustion engine
03/26/2003EP1295037A1 Vane-cell pump
03/26/2003EP1090229B1 Device for adjusting hydraulic equipment
03/26/2003EP0794851B1 Motor driven hydraulic tool
03/26/2003CN1406322A Leak control valve
03/26/2003CN1405519A Heat-pump type hot-water supplying device
03/26/2003CN1405453A Compressor long-distance monitoring system
03/25/2003US6537037 Variable displacement compressor and air conditioning apparatus
03/25/2003US6537034 Apparatus and method for controlling operation of linear compressor
03/25/2003US6537033 Open loop control apparatus for vacuum controlled systems
03/25/2003US6537032 Load dependent variable speed hydraulic unit
03/20/2003WO2003023227A1 Power-assisted steering pump
03/20/2003WO2003023226A1 Electronic control system and process for electromagnetic pump
03/20/2003WO2003023221A1 Hybrid control method for fuel pump using intermittent recirculation at low and high engine speeds
03/20/2003US20030055534 Compressor remote monitoring system
03/20/2003US20030055375 Method for compensating for pressure differences across valves in cassette type IV pump
03/20/2003US20030051495 Vehicle air conditioning system
03/20/2003US20030051487 Electronically controlled cryopump
03/19/2003EP0914553B1 Fluid pump with integrated solenoid control valve for by-pass
03/19/2003CN1403711A Variable desplacement pump
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