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)
03/2003
03/19/2003CN1403709A Equipment and method for controlling linear compressor
03/19/2003CN1403626A Vacuum exhaust system and monitoring and controlling method thereof
03/18/2003US6534208 Device for generating electrical energy, having a fuel cell
03/18/2003US6533552 System and methods for controlling rotary screw compressors
03/18/2003US6532858 Electric compressor
03/13/2003WO2003021123A1 Device and method used to automatically compensate for synchronous disturbances
03/13/2003WO2003021108A1 Engine driven compressor
03/13/2003US20030049136 Cam and crank engagement for a reversible, variable displacement compressor and a method of operation therefor
03/13/2003US20030049135 Electronic control system and process for electromagnetic pump
03/13/2003US20030049133 Control method for a dual mode compressor drive system
03/12/2003EP1291525A1 Method for controlling a set of compressors
03/12/2003EP1291523A2 Displacement control device for variable displacement compressor
03/12/2003EP1290346A1 Temperature control with constant cooling flow and temperature for vacuum generating device
03/12/2003EP1289469A2 Inflatable support
03/12/2003EP0843098B1 Scroll compressor
03/12/2003CN1402814A Multistage compressor unit and method for regulating such multistage compressor unit
03/12/2003CN1402813A Temp. Control device of liquid cooling device
03/12/2003CN1401909A Swirl compressor
03/12/2003CN1401900A Gas compressing device for reciprocating compressor
03/12/2003CA2401923A1 Cam and crank engagement for a reversible, variable displacement compressor and method of operation thereof
03/11/2003US6532433 Method and apparatus for continuous prediction, monitoring and control of compressor health via detection of precursors to rotating stall and surge
03/11/2003US6531842 Sine wave variable speed drive
03/11/2003US6530756 Oscillation-type compressor
03/11/2003US6530752 Variable displacement pump
03/11/2003US6530363 Variable delivery pump and common rail fuel system using the same
03/06/2003WO2003019007A1 Method for controlling a thick matter pump
03/06/2003US20030044291 Displacement control device for variable displacement compressor
03/06/2003US20030044289 Variable capacity compressor
03/06/2003US20030044286 Apparatus and method for controlling linear compressor
03/06/2003US20030041802 Vacuum pumping system and method for monitoring of the same
03/06/2003US20030041603 Controlled compressor apparatus
03/06/2003DE20023153U1 Refrigeration compressor condition monitoring to improve reliability, employs piezoelectric transducer to detect ominous vibrations
03/05/2003EP1288595A1 Compressor set and method of controlling a compressor set
03/05/2003EP1288503A1 Compressor apparatus
03/05/2003EP1288032A1 Car air-conditioning system
03/05/2003EP1287260A1 Submersible electrolyte circulation system
03/05/2003EP1088259B1 Electronic control system for installations which generate compressed air or vaccuums
03/05/2003CN2538986Y 自动水泵 Automatic Pump
03/05/2003CN2538977Y Nitrogen generator with external pipeline overpressure protector
03/05/2003CN1401057A Control device for construction machine
03/05/2003CN1400431A Control method and device for reciprocating electrical compressor
03/05/2003CN1400389A Control mechanism and method for reciprocating compressor
03/05/2003CN1400388A Stroke control mechanism and method for reciprocating compressor
03/05/2003CN1400387A Compressor with suction volume regulation
03/05/2003CN1102699C Variable conpacitance compressor
03/04/2003US6529590 Systems and methods for remotely controlling a machine
03/04/2003US6527662 Pump drive apparatus
03/04/2003US6527519 Apparatus and method for controlling the operation of a linear compressor using a suction/discharge pressure difference storing unit
03/04/2003US6526970 Portable drag compressor powered mechanical ventilator
03/04/2003US6526772 Apparatus and method for controlling electric compressor
02/2003
02/27/2003WO2002079650A3 Elecronic motor torque control for positive displacement pumps
02/27/2003WO2002057629A3 Fluid pumping apparatus
02/27/2003US20030039557 Air compressor workbench
02/27/2003US20030037821 Leak control valve
02/27/2003US20030037768 Method, computer program, control and/or regulating unit, and fuel system for an internal combustion engine
02/27/2003US20030037545 Hydraulic system with variable fluid flow under pressure to fluid-operated consumers
02/26/2003EP1286058A2 Hydraulic system for injection moulding machines
02/26/2003EP1286057A1 Hydraulic circuit of construction machinery
02/26/2003EP1286052A2 Scroll compressor
02/26/2003EP1285164A2 Pump assembly and method
02/26/2003EP0996824B1 Single-source gas actuation for screw compressor slide valve assembly
02/26/2003CN1102203C Control device for enhancing anti-interference nature of hydraulic piston-pump
02/25/2003US6524077 Control valve for variable displacement compressor
02/25/2003US6524076 Variable displacement pump including a control valve
02/25/2003US6524075 Apparatus and method for controlling operation of compressor
02/25/2003US6523571 Valve apparatus for hermetic compressor
02/25/2003US6523519 Oil supplying apparatus and method of controlling the same
02/20/2003WO2003014570A1 Valve block for a control device, particularly for a hydrostatic machine
02/20/2003WO2002101242A3 Compressor with a capacity modulation system utilizing a re-expansion chamber
02/20/2003US20030035743 Gas compression apparatus for reciprocating compressor
02/20/2003US20030035736 Scroll compressor
02/20/2003US20030035733 Compression capacity control device for refrigeration cycle
02/20/2003US20030034161 Pump control method and apparatus
02/20/2003US20030034011 Self-regulating gasoline direct injection system
02/20/2003US20030033803 Tandem pump unit
02/19/2003CN2536814Y Automatic micro-injector
02/19/2003CN1397737A Fluid compression system with less-stage compressor instead of multi-stage compressor
02/19/2003CN1397736A Electric compressor and its control method
02/19/2003CN1101896C 油泵 Pump
02/19/2003CN1101895C Compressor driving appts.
02/18/2003US6520751 Variable displacement compressor having a noise reducing valve assembly
02/18/2003US6520749 Control valve for variable displacement compressor
02/18/2003US6520746 Apparatus and method for controlling operation of reciprocating compressor
02/18/2003US6520205 Compressor unloader system
02/13/2003WO2003011376A2 Apparatus and method for regulating fluid pump pressures
02/13/2003US20030031568 Radial piston pump for producing high fuel pressure, as well as method for operating an internal combustion engine, computer program, and control and/or regulating unit
02/13/2003US20030029423 Method, computer program, control and/or regulating unit, and fuel system for an internal combustion engine, in particular with direct injection
02/13/2003US20030029181 Capacity control apparatus for compressors
02/12/2003EP1283366A2 Radial piston pump and control method therefor
02/12/2003EP1283365A2 Hydraulic motor with integral brake
02/12/2003EP1283361A1 Control valve for variable displacement compressor
02/12/2003CN1101524C Improved structure of linear compressor
02/12/2003CN1101508C Hydraulic control system for building machinery
02/11/2003US6517891 Supplying hot melt adhesives to a dispensing gun; changing fluid pressure in response to conveyor speeds
02/11/2003US6517512 Heart lung machine suction device with sensor
02/11/2003US6517325 Air compressor and method of operating the same
02/11/2003US6517324 Control valve for variable displacement type compressor
02/11/2003US6517323 Displacement control mechanism for variable displacement type compressor
02/11/2003US6517170 Breaking system and method for controlling and/or monitoring a pump of a breaking system
02/11/2003US6516784 Pressure accumulating distribution type fuel injection pump
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