| 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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| 03/26/2008 | CN101151464A Control valve unit with alternating stops |
| 03/26/2008 | CN101151463A Regulator device for a hydrostatic piston machine with electronic control unit |
| 03/26/2008 | CN101149049A Linked control constant-flux pump |
| 03/26/2008 | CN100376853C Compressor unit and refrigerator using the unit |
| 03/26/2008 | CN100376793C Volume control valve |
| 03/25/2008 | US7347836 Drug pump systems and methods |
| 03/20/2008 | WO2008031390A1 Hydraulic system for the supply of a hydraulic fluid to a consumer |
| 03/20/2008 | WO2007124892A3 Method of reducing the load of one or more engines in a large hydraulic excavator |
| 03/20/2008 | US20080069704 Pumping System |
| 03/19/2008 | EP1899604A1 Axial piston machine |
| 03/19/2008 | EP1673538B1 Hermetic-type compressor |
| 03/19/2008 | CN101146997A Electric signal input-type capacity control device and hydraulic facility |
| 03/19/2008 | CN101144470A Operation control device and method of vacuum pumps |
| 03/19/2008 | CN101144469A Unloading valve component structure for protecting compressor |
| 03/19/2008 | CN100375844C Linear compressor and control method thereof |
| 03/18/2008 | US7345571 Thermally-actuated switch |
| 03/18/2008 | US7344361 Variable-delivery vane pump |
| 03/18/2008 | US7344201 Vehicle air braking systems |
| 03/13/2008 | WO2008012577A3 A method of operating a fluid-working machine and a fluid-working machine |
| 03/13/2008 | WO2008012558A3 Hydrostatic regenerative drive system |
| 03/13/2008 | US20080065016 Drug pump systems and methods |
| 03/13/2008 | US20080065007 Drug pump systems and methods |
| 03/13/2008 | US20080063539 Method To Sense Temperature In An Implantable Pump |
| 03/13/2008 | US20080063537 Speed-Related Control Mechanism For A Pump And Control Method |
| 03/13/2008 | US20080063536 Method of controlling the stopping operation of vacuum pump and device therefor |
| 03/13/2008 | US20080063535 Pump controller system and method |
| 03/13/2008 | US20080063534 Operation control device and method of vacuum pumps |
| 03/13/2008 | CA2662495A1 Oil-free air compressor system with inlet throttle |
| 03/12/2008 | EP1898095A1 Control unit for ventilation device |
| 03/12/2008 | EP1896725A1 An apparatus for controlling blood flow in an extracorporeal circuit |
| 03/12/2008 | EP1505356B1 Air conditioner |
| 03/12/2008 | EP1317624B1 Hydraulic system comprising a main pump and a precompression pump |
| 03/12/2008 | CN201035419Y Inflator pressure automatic control device |
| 03/12/2008 | CN201034080Y Self-controlled turbine vacuum discharging pump |
| 03/12/2008 | CN201034067Y Electric air-extracting pump |
| 03/12/2008 | CN101142406A Fixed and variable compressor system capacity control |
| 03/12/2008 | CN101139980A Rotorcraft air conditioning system |
| 03/12/2008 | CN101139978A Automotive reciprocating pump having unloading function |
| 03/12/2008 | CN100374721C Thermally-actuated switch |
| 03/12/2008 | CN100374719C A position sensor and a linear compressor |
| 03/12/2008 | CN100374718C liquid supplying pump |
| 03/12/2008 | CN100374694C Fan rotational frequency control method |
| 03/11/2008 | US7341434 Regulatory device comprising a threshold valve control valve |
| 03/11/2008 | US7341432 Apparatus and method for controlling operation of reciprocating compressor |
| 03/06/2008 | WO2008027068A2 Fluid system with pump activation device |
| 03/06/2008 | WO2008026661A1 Reciprocating pump control device, electric device using this, fuel cell system, and reciprocating pump control method |
| 03/06/2008 | WO2008026544A1 Hydraulic unit and method of controlling speed of motor in hydraulic unit |
| 03/06/2008 | WO2008025864A1 Control device for a power unit |
| 03/06/2008 | WO2008025413A1 Control device for a hydraulic piston machine with a variable volume flow |
| 03/06/2008 | WO2008025395A1 Control device for a hydraulic piston machine with a variable volume flow |
| 03/06/2008 | WO2008009073A8 Method for controlling a compressed air unit and a controller and compressed air unit for applying such a method |
| 03/06/2008 | US20080056914 High-Pressure Fuel Supply Pump |
| 03/06/2008 | US20080056912 Pump system and method using planetary gear assembly |
| 03/06/2008 | US20080056911 Water Pump for Bodies of Water Containing Suspended Particles |
| 03/06/2008 | US20080056910 Anti-bogdown control system for turbine/compressor systems |
| 03/06/2008 | US20080056887 Hydraulic gear motor with integrated filter |
| 03/06/2008 | US20080054088 Water Pump and Fountain with Pump |
| 03/06/2008 | US20080053412 Fuel supply systems |
| 03/06/2008 | DE102007041021A1 Control device for hydrostatic piston engine, has multiple pistons, which limit working space, and time average volume flow of control device is changeable, and volume of working space is changed with stroke of piston |
| 03/06/2008 | DE102006041087A1 Steuereinrichtung für eine hydraulische Kolbenmaschine mit veränderbarem Volumenstrom Control means for a hydraulic piston engine with a variable volumetric flow |
| 03/06/2008 | DE102006040127A1 Electronic motor vehicle brake control system`s hydraulic pump calibrating method, involves predetermining generator voltage, and determining correction values, while reaction of engine is evaluated based on controlled electrical signal |
| 03/05/2008 | EP1895162A1 Capacity control valve |
| 03/05/2008 | EP1895161A1 Capacity control valve |
| 03/05/2008 | EP1893874A1 Control system for a pump |
| 03/05/2008 | EP1379784B1 Single-plunger injection pump for a common rail fuel injection system |
| 03/05/2008 | CN201031823Y Hydraulic energy supplied device |
| 03/05/2008 | CN101137844A Downhole uses of piezoelectric motors |
| 03/05/2008 | CN101137840A Compressor noise suppression |
| 03/05/2008 | CN101135234A Screw pump flow string trip preventer |
| 03/05/2008 | CN100373053C Apparatus for controlling operation of reciprocating compressor, and method therefor |
| 03/05/2008 | CN100373052C Piston type compressor and method of stepless regulating its transfer quantity |
| 03/05/2008 | CN100373051C Wind and electricity hybrid driving method and apparatus for sucker rod pump |
| 03/04/2008 | US7338260 System and method for controlling current provided to a stepping motor |
| 03/04/2008 | US7337920 Fluid dispensing apparatus |
| 02/28/2008 | US20080050250 Air supply system with reduced oil passing in compressor |
| 02/28/2008 | US20080050246 Fluid system with pump activation device |
| 02/28/2008 | US20080048492 Actuator for controlling brake fluid pressure |
| 02/28/2008 | DE102005014499B4 Regler zur Steuerung einer Aktuatorvorrichtung, die auf einem Fahrzeug installiert ist, um Stille und Komfort in dem Fahrzeug aufrechtzuerhalten To maintain controller for controlling an actuator device that is installed on a vehicle, tranquility and comfort in the vehicle |
| 02/28/2008 | CA2661745A1 System and method for improved low flow medical pump delivery |
| 02/27/2008 | CN201027865Y Electromagnetic pulse anti-theft brake |
| 02/27/2008 | CN201027639Y Electric oil pump for hydraulic turnover mechanism of steering room |
| 02/27/2008 | CN201027638Y Control system for brick machine hydraulic pump |
| 02/27/2008 | CN201027637Y Flux-sensitive control valve system used for load-sensitive hydraulic pump |
| 02/27/2008 | CN201027635Y Reversing arrangement for rocker arm type oil pumping machine |
| 02/27/2008 | CN201027605Y Missile type super ram pump |
| 02/27/2008 | CN101131155A Air supply system with reduced oil passing in compressor |
| 02/27/2008 | CN100371601C Rotary compressor |
| 02/27/2008 | CN100371596C Control system of hydrautic pump |
| 02/26/2008 | US7336191 Gas-measuring system |
| 02/26/2008 | US7335001 Apparatus and method for controlling operation of a reciprocating compressor |
| 02/26/2008 | US7334513 Axial piston machine having a fixable slide block on the swash plate |
| 02/26/2008 | US7334386 Vacuum pump control and vacuum feedback |
| 02/26/2008 | CA2443010C Rod pump control system including parameter estimator |
| 02/25/2008 | CA2598881A1 Air supply system with reduced oil passing in compressor |
| 02/21/2008 | WO2008019497A1 Fluid dispensing system suitable for dispensing liquid flavorings |
| 02/21/2008 | WO2007134796A3 Compressed air supply device for a utility vehicle |
| 02/21/2008 | US20080045904 Operating an Infusion Pump System |
| 02/21/2008 | US20080044297 Power steering pump relief system filter |
| 02/21/2008 | US20080044293 Pump Arrangement with Speed Control |
| 02/21/2008 | DE19714484B4 Druckluftbeschaffungsanlage für Fahrzeuge mit einer Kompressor-Abschaltkupplung Compressed air system for vehicles with a compressor shut-off |