| 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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| 04/01/2004 | US20040064212 Manufacturing apparatus and method for predicting life of rotary machine used in the same |
| 04/01/2004 | US20040064012 Blood pump system |
| 04/01/2004 | US20040062660 Variable displacement type swash plate clutch-less compressor |
| 04/01/2004 | US20040062658 Control system for progressing cavity pumps |
| 04/01/2004 | US20040062657 Rod pump control system including parameter estimator |
| 04/01/2004 | US20040060604 Capacity control valve and control method therefor |
| 04/01/2004 | DE29522439U1 Verdrängungsvariabler Kompressor Variable displacement compressor |
| 03/31/2004 | EP1403528A1 Hydraulic circuit device |
| 03/31/2004 | EP1403520A2 Hydraulic pump circuit |
| 03/31/2004 | EP1403516A2 Capacity control valve for variable displacement compressor |
| 03/31/2004 | EP1402907A1 Blood pump system |
| 03/31/2004 | EP1285164A4 Pump assembly and method |
| 03/31/2004 | EP0843563B1 Systems for cassette identification for drug pumps |
| 03/30/2004 | US6712906 Control system for metering pump and method |
| 03/30/2004 | US6712587 Hydraulic amplifier pump for use in ultrahigh pressure liquid chromatography |
| 03/30/2004 | US6712282 Fluid delivery device, particularly for delivery of combustion air to a heating burner of a motor vehicle |
| 03/30/2004 | US6712043 Actuating fluid control system |
| 03/30/2004 | CA2330519C Rapid unloader retrofits |
| 03/25/2004 | WO2004025122A1 Fluid-working machine and operating method |
| 03/25/2004 | US20040059315 Programmable dose control module |
| 03/25/2004 | US20040057840 Capacity control valve for variable displacement compressor |
| 03/25/2004 | US20040057170 System and method for detecting loss of phase in a compressor system |
| 03/25/2004 | US20040055652 Dosage control apparatus |
| 03/25/2004 | US20040055649 Apparatus for dosage control |
| 03/25/2004 | US20040055648 Method for manipulating dosage control apparatus |
| 03/25/2004 | US20040055580 High pressure fuel supply pump for internal combustion engine |
| 03/25/2004 | US20040055572 Hydraulic pump circuit |
| 03/25/2004 | US20040055363 Speed and fluid flow controller |
| 03/25/2004 | US20040055319 Air conditioning systems for vehicles, vehicles comprising such air conditioning systems, and methods for driving hybrid compressors of such air conditioning systems |
| 03/25/2004 | US20040055290 Dual function hydraulic valve and circuit |
| 03/25/2004 | DE10219849B4 Hydromotoreinheit Hydraulic motor unit |
| 03/24/2004 | EP1401076A2 System and method for detecting loss of phase in a compressor system |
| 03/24/2004 | EP1400692A1 Volumetric piston compressor and method to continuously adjust its displacement |
| 03/24/2004 | EP1400689A1 Air conditioning systems for vehicle with hybrid compressor |
| 03/24/2004 | EP0871818B1 Surge recurrence prevention control system for dynamic compressors |
| 03/24/2004 | CN1143060C 涡旋压缩机 Scroll Compressor |
| 03/23/2004 | US6710564 Methods and apparatus for controlling brushless motors |
| 03/23/2004 | US6709362 Electric oil pump control device |
| 03/23/2004 | US6709242 Variable displacement pump |
| 03/23/2004 | US6709240 Method and apparatus of detecting low flow/cavitation in a centrifugal pump |
| 03/23/2004 | US6708981 Seal assemblies |
| 03/23/2004 | US6708787 Hybrid construction equipment |
| 03/23/2004 | US6708669 Engine control apparatus for a vehicle |
| 03/18/2004 | WO2004022977A1 Speed control for compressors |
| 03/18/2004 | WO2004008011A8 Check valve |
| 03/18/2004 | WO2004001515A3 Speed and fluid flow controller |
| 03/18/2004 | US20040052664 High-pressure fuel feed pump |
| 03/18/2004 | US20040052652 Fluid pump and high-pressure fuel feed pump |
| 03/18/2004 | DE10242305A1 Pump motor rotational velocity measurement method wherein the velocity is determined from measured pressure pulses, which are processed to suppress high frequency variations |
| 03/18/2004 | DE10240162A1 Luftbedarfsgesteuerte Kompressoranordnung, insbesondere für Nutzfahrzeuge Demand-driven air compressor assembly, particularly for commercial vehicles |
| 03/17/2004 | EP1398512A1 Hydraulic driving unit for working machine, and method of hydraulic drive |
| 03/17/2004 | EP1398505A2 Method of diagnosing a vehicle compressed-air generating system |
| 03/17/2004 | EP1398503A2 Compressor control module |
| 03/17/2004 | CN1482359A Vehicle mounted concrete transfer pump |
| 03/17/2004 | CN1142469C Systems and methods for remotely controlling machine |
| 03/16/2004 | US6705839 Control system and method for air compressor |
| 03/16/2004 | US6705297 Fuel pump for an internal combustion engine |
| 03/16/2004 | US6705102 Vehicular air-conditioner |
| 03/16/2004 | CA2341822C Solid state liquid level sensor and pump controller |
| 03/11/2004 | WO2004020880A2 Unloading/venting valve having integrated therewith a high-pressure protection valve |
| 03/11/2004 | US20040049322 Compressor control module |
| 03/11/2004 | US20040047746 High-pressure pump for a fuel system of an internal combusion engine |
| 03/11/2004 | US20040047737 Methods and apparatus for controlling a continuous flow rotary blood pump |
| 03/11/2004 | US20040047736 Methods and apparatus for controlling a continuous flow rotary blood pump |
| 03/11/2004 | US20040045307 Hybrid compressor system |
| 03/11/2004 | DE4119731B4 Ventilanordnung für einen hermetisch dichten Kompressor, insbesondere einen Kühlkompressor Valve assembly for a hermetic compressor, particularly a refrigerant compressor |
| 03/10/2004 | EP1395753A1 High-pressure pump for a fuel system of an internal combustion engine |
| 03/10/2004 | CN2606201Y Compressor starter without load |
| 03/10/2004 | CN1481069A Means and method for controlling output of linear compressor |
| 03/09/2004 | US6703807 Method and apparatus for controlling starting of synchronous motor and electric pump for controlling working fluid of motor vehicle driving system using the apparatus |
| 03/09/2004 | US6702251 Control valve in variable displacement compressor and method of manufacturing the same |
| 03/09/2004 | US6701898 Fuel supply apparatus and method of control thereof |
| 03/04/2004 | WO2004018878A1 Compressor with capacity control |
| 03/04/2004 | WO2004018877A1 Signal processing device of construction machinery |
| 03/04/2004 | US20040043860 Toroidal continuously variable transmission |
| 03/04/2004 | US20040042904 Apparatus and method for controlling output of linear compressor |
| 03/04/2004 | US20040040601 Unloading/venting valve having integrated therewith a high-pressure protection valve |
| 03/04/2004 | DE10238821A1 Hydraulic power steering for motor vehicle has throttle valve to close pressure side of pump on start up |
| 03/04/2004 | DE10222130A1 Verfahren zur Erzeugung eines Vakuums und Vakuumpumpe zur Durchführung dieses Verfahrens A method for producing a vacuum and vacuum pump for carrying out this method |
| 03/03/2004 | EP1394484A2 Method for operating a refrigerating cycle and a refrigerating cycle |
| 03/03/2004 | EP1394415A2 Capacity controlled compressor for commercial vehicles |
| 03/03/2004 | EP1394414A2 Pump and motor assembly with constant pressure output |
| 03/03/2004 | EP1392978A1 Dual capacity compressor |
| 03/03/2004 | EP1392976A1 System for supply of a pressurised gas and method for verifying that a compressor is active in a system for supply of a pressurised gas |
| 03/03/2004 | EP1392975A1 System for supply of compressed air and vehicle including a system for supply of compressed air |
| 03/03/2004 | EP0925080B1 Intracardiac blood pump |
| 03/03/2004 | CN1479012A Method for controlling linear compressor |
| 03/03/2004 | CN1479002A Device for regulating transport pressure of pump, for instance supplying oil to IC engine |
| 03/03/2004 | CN1479001A Device for regulating transporting pressure of pump, for instance supplying oil to IC engine |
| 03/03/2004 | CN1479000A Device for regulating transporting pressure of pump for instance supplying oil to IC engine |
| 03/02/2004 | US6699213 Diaphragm pump protection device for a breastpump |
| 03/02/2004 | US6698446 Check valve |
| 03/02/2004 | US6698196 Drive circuit for fluid motor |
| 02/29/2004 | CA2438642A1 Motor controller for a hydraulic pump with electrical regeneration |
| 02/26/2004 | WO2004016304A1 Device for programming a pump used to inject medicaments |
| 02/26/2004 | WO2003059521A3 Runaway protection for sprayer |
| 02/26/2004 | WO2003024555A3 Process for controlling the hydraulic chamber pressure of a diaphragm pump |
| 02/26/2004 | US20040037705 Closed air pressure system having an emergency shut off |
| 02/26/2004 | US20040035127 Hybrid compressor system |
| 02/26/2004 | DE10216416B4 Druckschalter Pressure Switch |