| 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) |
|---|
| 05/23/2006 | US7048511 Device for prevention of backward operation of scroll compressors |
| 05/23/2006 | US7047996 Flow controlling apparatus |
| 05/23/2006 | CA2285299C Peristaltic pump |
| 05/18/2006 | WO2006051066A1 Electrohydraulic unit |
| 05/18/2006 | US20060104824 Detecting medical conditions with noninvasive body probes |
| 05/18/2006 | US20060104823 Hydraulic pump with variable flow and variable pressure and electric control |
| 05/18/2006 | US20060104822 Fan motor with digital controller for applying substantially constant driving current |
| 05/17/2006 | EP1657441A2 Compressor control unit and compressor control method |
| 05/17/2006 | EP1657439A1 Sealed type electric compressor |
| 05/17/2006 | EP1657432A1 High pressure fuel supply pump for internal combustion engine |
| 05/17/2006 | EP1349265B1 Linear compressor drive device |
| 05/17/2006 | CN2781033Y Constant-power output quantitative governing mechanism |
| 05/17/2006 | CN1773116A Oil production long extraction method |
| 05/17/2006 | CN1773115A Sealed type electric compressor |
| 05/17/2006 | CN1256511C Vehicle mounted concrete transfer pump |
| 05/17/2006 | CN1256510C Device and method for controlling piston position in linear compressor |
| 05/16/2006 | US7044715 Controller for oil wells using a heated probe sensor |
| 05/16/2006 | US7044714 System and method for controlling pumping of non-homogenous fluids |
| 05/16/2006 | US7044442 Valve block for a control device, particularly for a hydrostatic machine |
| 05/16/2006 | US7044157 By-pass valve unit for a high pressure liquid delivery unit |
| 05/16/2006 | CA2510101C Method and apparatus for controlling the speed of a pump in a well |
| 05/11/2006 | US20060099094 Vacuum pumping arrangement and method of operating same |
| 05/11/2006 | US20060099087 Double-acting, duplex pump controlled by two, two position spool valves |
| 05/11/2006 | US20060099085 Plant for producing compressed gas and method for using said plant |
| 05/11/2006 | US20060099084 Electric blower |
| 05/11/2006 | US20060099083 Dry pumps |
| 05/11/2006 | US20060099081 Method and apparatus for controlling hydraulic pump for working machine of working vehicle |
| 05/11/2006 | US20060097084 Mouth rinse and spray nozzle for creating a liquid jet and teeth-cleaning system |
| 05/11/2006 | DE19910358B4 Bremsanlage für ein Fahrzeug Brake system for a vehicle |
| 05/11/2006 | DE19906230B4 Einrichtung und Verfahren zur Kopplung einer Vielzahl von Pumpen Device and method for coupling a plurality of pumps |
| 05/11/2006 | DE19704234B4 Verfahren und Vorrichtung zur Regelung des Saugvermögens von Vakuumpumpen Method and apparatus for regulating the pumping speed of vacuum pumps |
| 05/11/2006 | DE10247665B4 Regelvorrichtung und Ventilblock für eine Regelvorrichtung Regulator and valve block for a control device |
| 05/11/2006 | DE10222135B4 Überlastkupplung Overload clutch |
| 05/11/2006 | DE102005008390B3 Hermetically sealed piston compressor e.g. refrigerant compressor has motor compressor unit with compressor, driven by motor, to which spring element is connected at two positions and stop section is provided between both positions |
| 05/11/2006 | DE102004013159B4 Medizinisches Gerät, medizinische Einmalverwendungsartikel mit Einmalverwendungssicherung und Verfahren zum Betreiben eines medizinischen Gerätes Medical Equipment, medical single use items with single-use backup and method of operating a medical device |
| 05/10/2006 | EP1655469A1 Control device for working vehicle |
| 05/10/2006 | EP1567403B1 Hydraulic steering mechanism for vehicles |
| 05/10/2006 | CN2779111Y Loose-proof device of crank-pin |
| 05/10/2006 | CN2779110Y Spray-proof device of oil-well pump |
| 05/10/2006 | CN1255659C Motor driver |
| 05/10/2006 | CN1255630C Crank shaft in dual capacity compressor |
| 05/09/2006 | US7042180 Brushless and sensorless DC motor control system with locked and stopped rotor detection |
| 05/09/2006 | US7040871 Compressor provided with torque limiter |
| 05/09/2006 | US7040868 Pumping system for controlling pumping speed during discharge pressure fluctuations |
| 05/09/2006 | US7040107 Air conditioner and method of controlling the same |
| 05/09/2006 | US7040102 Vehicles and electromagnetic clutches for compressors for such vehicles |
| 05/04/2006 | US20060093493 Fluid injection method and apparatus and display panel |
| 05/04/2006 | US20060093487 Pneumatic device for continuously varying the pressure of compressed air |
| 05/04/2006 | DE102005007578B4 Bohrersystem mit Bohrmaschine und Kompressor Drill with drill and compressor system |
| 05/04/2006 | DE102004050446A1 Einrichtung zur elektronischen Überwachung eines Kreiselpumpenmotors Means for electronic surveillance of a centrifugal pump motor |
| 05/04/2006 | DE10029420B4 Vorrichtung zum Zuführen von Fluid zu einer Pumpe A device for supplying fluid to a pump |
| 05/04/2006 | DE10024696B4 Pumpenanordnung Pump assembly |
| 05/03/2006 | EP1651879A1 Structure and method of mounting built-in type of discharge element part |
| 05/03/2006 | EP1537295B1 Hydraulic power-assisted steering system for motor vehicles |
| 05/03/2006 | EP1244874B1 Method of controlling and monitoring piston position in a compressor |
| 05/03/2006 | EP1133640B1 Rotary pump |
| 05/03/2006 | CN2777242Y General complex type compressor for gas feeding station of natural gas automobiles |
| 05/03/2006 | CN1768219A Engine assembly for driving a motor vehicle |
| 05/03/2006 | CN1766334A Air compressor |
| 05/03/2006 | CN1766333A Control apparatus of linear compressor |
| 05/03/2006 | CN1766332A Linear compressor |
| 05/03/2006 | CN1766331A Starting valve for piezoelectric pump with valve |
| 05/03/2006 | CN1766327A End cover of overloading protector of compressor |
| 05/02/2006 | US7038419 Compressor drive |
| 05/02/2006 | US7037087 Capacity control valve and control method therefor |
| 05/02/2006 | US7037081 High pressure reciprocating pump and control of the same |
| 04/27/2006 | WO2006044787A2 Pressure equalization system |
| 04/27/2006 | WO2005065355A3 Compressor protection and diagnostic system |
| 04/27/2006 | US20060088424 Method of controlling air conditioner for vehicles |
| 04/27/2006 | US20060088423 Variable rate pumping system |
| 04/27/2006 | US20060088422 Pill crusher |
| 04/27/2006 | DE4321636B4 Hydraulischer Lüfterantrieb für eine Kühlanlage einer Brennkraftmaschine Hydraulic fan drive for a cooling system of an internal combustion engine |
| 04/27/2006 | DE19918930B4 Leistungssteuervorrichtung für einen Linearkompressor und ebensolches Verfahren Power control apparatus for a linear compressor and just such a method |
| 04/26/2006 | EP1650437A1 Methods and systems for modifying the operation of a compressor via a portable memory device |
| 04/26/2006 | EP1650434A2 Multi-stage piston type compressor with reduced power input during idle running |
| 04/26/2006 | EP1650433A2 Metering pump control system |
| 04/26/2006 | EP1650418A1 Traveling-type hydraulic working machine |
| 04/26/2006 | EP1649166A2 Integration of automated cryopump safety purge |
| 04/26/2006 | EP1648288A2 Virtual ports devices and method |
| 04/26/2006 | EP1200734B1 Piston assembly and associated method |
| 04/26/2006 | CN2775345Y Air supercharger for non-balance well drilling |
| 04/26/2006 | CN2775344Y Quantity regulating mechanism for metering pump |
| 04/26/2006 | CN1253767C Flow control circuit |
| 04/26/2006 | CN1253661C Compressor with built-in motor and moving vehicles therewith |
| 04/26/2006 | CN1253253C Long-range controlling pressure regulator for high-pressure water cleaner |
| 04/25/2006 | US7033149 Medium pump adapted for ease of disassembly and assembly |
| 04/25/2006 | US7033147 Centrifugal fluid pump assembly with flow rate calculating section |
| 04/25/2006 | US7033143 Pumping system with clutch and associated by-pass |
| 04/25/2006 | US7033141 Linear compressor and method for controlling the same |
| 04/25/2006 | US7032659 Integrated control system for beam pump systems |
| 04/25/2006 | CA2524198A1 Metering pump control system |
| 04/20/2006 | WO2006040975A1 Hydraulic construction machine control device |
| 04/20/2006 | WO2006002817A8 Medical pump |
| 04/20/2006 | US20060083634 Pressure washer having oilless high pressure pump |
| 04/20/2006 | US20060083624 Subsea fluid delivery system and method |
| 04/20/2006 | US20060083623 Compression pump system |
| 04/20/2006 | US20060083622 Hydraulically driven vehicle |
| 04/20/2006 | US20060081122 Dual capacity compressor |
| 04/20/2006 | DE102004060000B3 Air conditioning system for motor vehicles has externally governed compressor with adjustable swashplate for variable adjusting of evaporator temperature |
| 04/19/2006 | EP1647710A1 Control valve for variable displacement compressor |