| 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) |
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| 03/24/2005 | US20050060995 Automatic remote pressure compensation in an open circuit pump |
| 03/24/2005 | DE102004041251A1 Compressor used as a fixed displacement compressor for an air conditioning system for vehicles comprises a suction gas throttle |
| 03/23/2005 | EP1153215A4 Variable output pump for gasoline direct injection |
| 03/23/2005 | CN2687376Y Pressure pumping control box |
| 03/23/2005 | CN1599232A Apparatus for compensating for speed error of motor |
| 03/23/2005 | CN1598329A Automatic remote pressure compensation in an open circuit pump |
| 03/23/2005 | CN1194174C Equipment and method for detecting stroke vibration of linear compressor |
| 03/22/2005 | US6869425 Temperature compensation system for regulating flow through tubing in a pump |
| 03/22/2005 | US6869274 Method of reducing pressure peaks in a fuel injector |
| 03/22/2005 | US6869272 Electric compressor and control method therefor |
| 03/17/2005 | WO2005024235A1 Compressor |
| 03/17/2005 | WO2005024199A1 Rotational speed control method of fan |
| 03/17/2005 | US20050058549 Dual pressure on demand automotive fuel pump |
| 03/17/2005 | DE102004040476A1 Kapazitäts-Steuerventil A capacity control valve |
| 03/17/2005 | CA2743617A1 Automatic downlink system |
| 03/16/2005 | EP1515047A2 Compressor capacity modulation |
| 03/16/2005 | EP0996877B1 An apparatus and method for regulating a pressure in a chamber |
| 03/16/2005 | CN2685606Y Acumulator damper for high-speed liquid phase chromatographic pump |
| 03/16/2005 | CN1596342A Control system for a pumping unit |
| 03/16/2005 | CN1596070A Electronic proportioner using continuous metering and correction |
| 03/16/2005 | CN1594884A Capacity control drive |
| 03/16/2005 | CN1594882A Air compressor and control method therefor |
| 03/15/2005 | US6866486 Pressure washer having oilless high pressure pump |
| 03/15/2005 | US6866483 High-pressure cleaning device |
| 03/15/2005 | US6866025 High pressure fuel pump delivery control by piston deactivation |
| 03/15/2005 | CA2195301C Device with at least one hydraulic axis |
| 03/10/2005 | WO2005022053A1 Compressor or air-conditioning system |
| 03/10/2005 | WO2005021977A1 Engine lag down suppressing device of construction machinery |
| 03/10/2005 | WO2005021976A1 Control device for compressor |
| 03/10/2005 | US20050053483 Air compressor and control method therefor |
| 03/10/2005 | US20050053474 Capacity control valve for variable displacement compressor |
| 03/10/2005 | US20050053471 Apparatus for controlling operation of reciprocating compressor |
| 03/10/2005 | US20050050908 Air conditioner and method of controlling the same |
| 03/09/2005 | EP1512871A1 Capacity control valve for variable displacement compressor |
| 03/09/2005 | CN2683896Y Automatic intermittent pumping wireless group control device of pumping unit |
| 03/09/2005 | CN1590884A Air conditioner and method of controlling the same |
| 03/09/2005 | CN1590766A Reciprocating cold medium compressor |
| 03/09/2005 | CN1590761A Pump controller for precision pumping apparatus |
| 03/09/2005 | CN1192169C Apparatus for preventing vacuum compression of scroll compressor |
| 03/09/2005 | CN1192165C Two stage reciprocating compressors and associated HVAC systems and methods |
| 03/08/2005 | US6865513 Method for predicting life of rotary machine and determining repair timing of rotary machine |
| 03/08/2005 | US6864647 Linear motor |
| 03/08/2005 | US6863503 Variable capacity compressor |
| 03/08/2005 | US6863502 Variable speed hydraulic pump |
| 03/03/2005 | DE19819960B4 Axialkolbenmaschine mit integriertem Schwenkwegmeßsystem Axial piston machine with integrated Schwenkwegmeßsystem |
| 03/03/2005 | DE10336498A1 Verfahren zur Geräuschreduzierung eines Maschinensatzes A method of noise reduction of machine set |
| 03/03/2005 | DE102004036555A1 Pump system for chain saw, has adjustable oil pump regulated by a chain saw operator to adjust the quantity of oil being conveyed, while a basic oil pump is connected in parallel to the adjustable oil pump |
| 03/02/2005 | EP1427935B1 Hybrid control method for fuel pump using intermittent recirculation at low and high engine speeds |
| 03/02/2005 | EP1028766B1 Pneumatic controller and method |
| 03/02/2005 | CN1589372A Determination of the piston machine stroke |
| 03/02/2005 | CN1589371A 线性马达控制器 Linear motor controller |
| 03/02/2005 | CN1587700A Magnetic suspension pump |
| 03/02/2005 | CN1191426C Turbomachine |
| 03/01/2005 | US6860846 Blood processing systems and methods with umbilicus-driven blood processing chambers |
| 03/01/2005 | US6860723 Slurry flow control and monitor system for chemical mechanical polisher |
| 02/24/2005 | US20050043665 Sensor to measure arterial pressure upstream of peristaltic pump; sensor designed to measure angular velocity; computer stores at set value of desired blood flow through access branch; calibrator, and control unit; hemodialysis, -filtration, -diafiltration, pure ultrafiltration or plasma pheresis |
| 02/24/2005 | US20050040356 Capacity control drive |
| 02/24/2005 | DE10357805A1 Auslass-Rückschlagventil für eine Fahrzeug-Vakuumpumpe Outlet check valve for a vehicle vacuum pump |
| 02/24/2005 | DE10306006B4 Hydraulikmodul Hydraulic module |
| 02/23/2005 | EP1508005A1 Method of controlling compressor and controller |
| 02/23/2005 | CN2680897Y Pump arrangement with pre-filtration function |
| 02/23/2005 | CN1584334A 压缩机 Compressor |
| 02/23/2005 | CN1190592C Gas compressing device for reciprocating compressor |
| 02/22/2005 | US6857858 Device and method for controlling piston position in linear compressor |
| 02/22/2005 | US6857857 Reciprocating machines |
| 02/22/2005 | US6857444 Flow-actuated trapped-pressure unloader valve |
| 02/17/2005 | WO2005014989A1 Control device for working vehicle |
| 02/17/2005 | US20050036894 Construction machine |
| 02/17/2005 | US20050035321 Capacity control valve |
| 02/17/2005 | US20050034469 Air conditioning apparatus using variable displacement compressor |
| 02/17/2005 | US20050034465 Cryopump control system |
| 02/16/2005 | EP1507109A1 Capacity control valve |
| 02/16/2005 | EP1118048B1 Compressor drive |
| 02/16/2005 | CN1580561A Capacity cotrolling valve |
| 02/16/2005 | CN1580555A Apparatus for controlling operation of reciprocating compressor |
| 02/16/2005 | CN1580554A Linear compressor and device for controlling same |
| 02/16/2005 | CN1580552A Pump system for conveying lubricating oil |
| 02/16/2005 | CN1190000C Device and method for controlling supply of current and static capacitance to compressor |
| 02/10/2005 | WO2005012727A1 Electromagnetic pump |
| 02/10/2005 | WO2005012725A2 Vacuum pump control and vacuum feedback |
| 02/10/2005 | WO2005012711A1 Traveling-type hydraulic working machine |
| 02/10/2005 | US20050033351 Identification and communication system for inflatable devices |
| 02/10/2005 | US20050031470 Linear compressor and apparatus to control the same |
| 02/10/2005 | US20050031468 Controller of vacuum pump |
| 02/10/2005 | US20050031460 Drive mechanism |
| 02/10/2005 | US20050031459 Piston type compressor |
| 02/10/2005 | US20050029976 Brushless and sensorless DC motor control system with locked and stopped rotor detection |
| 02/10/2005 | US20050029484 Valve block for a control device, particularly for a hydrostatic machine |
| 02/10/2005 | US20050028615 Determination of the piston stroke in a reciprocating piston machine |
| 02/10/2005 | DE202004009540U1 Device for making safe of pressurized components or systems has piston sealing overpressure or underpressure section by defined magnetic force and with ensuing underpressure piston lifts from seat |
| 02/09/2005 | EP1505356A1 Air conditioner |
| 02/09/2005 | EP1505303A1 Procedure for noise reduction for a machine group |
| 02/09/2005 | EP1505300A1 Compressor |
| 02/09/2005 | EP1504191A1 Regulating device for hydrostatic piston machines |
| 02/09/2005 | EP1504179A1 Simplified fuel control for use with a positive displacement pump |
| 02/09/2005 | CN1576584A 线性压缩机及其控制方法 Linear compressor and a control method |
| 02/09/2005 | CN1576583A Pump control override for tandem pumps |
| 02/09/2005 | CN1576581A 活塞式压缩机 Piston compressor |
| 02/09/2005 | CN1576579A Hydraulic axial piston pump |
| 02/09/2005 | CN1188309C Vehicle pressure braking system |