| 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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| 12/19/2012 | CN202612060U Air compressor |
| 12/19/2012 | CN202612059U Automatic controller for pure water pumps for copper foil production water treatment |
| 12/19/2012 | CN202612058U Integration manual control module of water pump electrical control cabinet |
| 12/19/2012 | CN202612057U Air pump timing control system |
| 12/19/2012 | CN202612056U Monitoring protection system of blast-furnace hydraulic station |
| 12/19/2012 | CN202612055U Water pump remote two-way intelligent monitoring and motor protection device with short message control |
| 12/19/2012 | CN202612054U Control system for circulating paint pump |
| 12/19/2012 | CN202612042U Depressurizing valve |
| 12/19/2012 | CN202612039U Constant pressure type inflator |
| 12/19/2012 | CN202612026U Intelligent electric liquid pump |
| 12/19/2012 | CN202612015U Adhering type hole sealing pump |
| 12/19/2012 | CN202611676U Outlet device of back-pressure pump system for controlled pressure drilling |
| 12/19/2012 | CN102834616A System, apparatus, and method for rapid pump displacement configuration |
| 12/19/2012 | CN102834614A Method for varying the duration of a delivery stroke of a pump element, and pump device |
| 12/19/2012 | CN102832861A Power control system of peristaltic pump for blood purifier |
| 12/19/2012 | CN102828944A Engineering machinery, pump flow control system and method thereof |
| 12/19/2012 | CN102828943A Machine including compressor controlling apparatus and method |
| 12/19/2012 | CN102828942A Constant-power control device and method for variable displacement pump and concrete pumping installation |
| 12/19/2012 | CN102828941A Sealed control box of water pump |
| 12/19/2012 | CN102828940A Water pump control cabinet |
| 12/19/2012 | CN102828929A Cryopump control apparatus, cryopump system, and method for monitoring cryopump |
| 12/19/2012 | CN102141026B Return flow efficient air compressor |
| 12/19/2012 | CN101652521B Power machine or vehicle with power management |
| 12/19/2012 | CN101259296B Fluid pressure actuated blood pumping methods for continuous inflow and pulsatile outflow |
| 12/18/2012 | US8333573 Apparatus for detecting a flammable atmosphere within a compressor, in particular a vacuum pump |
| 12/18/2012 | US8333569 Method and apparatus for two-phase start-up operation |
| 12/18/2012 | US8333568 Device and methods of measuring pressure |
| 12/18/2012 | US8333566 Fluid pump controlling system, a fluid pump controlling method, a linear compressor and a cooler |
| 12/13/2012 | WO2012170094A2 Current control via speed control for driving screw compressor under cold conditions |
| 12/13/2012 | WO2012167499A1 Pressure regulating method and system for a concrete pumping device and the concrete pumping device |
| 12/13/2012 | WO2012167337A1 System for detecting parameters applied to a compressor piston |
| 12/13/2012 | US20120315157 Reciprocating Positive-Displacement Diaphragm Pump For Medical Use |
| 12/13/2012 | US20120315156 Integrated Vacuum Gauge and Regulator |
| 12/13/2012 | US20120315155 Hydraulic lift device |
| 12/13/2012 | US20120315152 Accessory Flow Recovery System and Method for Thermal Efficient Pump and Control System |
| 12/13/2012 | US20120315151 Current control via speed control for driving screw compressor under cold conditions |
| 12/13/2012 | US20120312399 Dosing pump |
| 12/12/2012 | EP2531729A1 Hydraulic fluid control system for a diaphragm pump |
| 12/12/2012 | CN202601506U Pressure controller |
| 12/12/2012 | CN202599010U Primary pump circulating control system for ice water preparation |
| 12/12/2012 | CN202597051U Air pump |
| 12/12/2012 | CN202597050U Electronic controller of automobile oil pump |
| 12/12/2012 | CN202597049U Automatic control system of high pressure compressor |
| 12/12/2012 | CN202597048U Water pump control system special for power tunnel |
| 12/12/2012 | CN202597047U Portable air compressor digital control device |
| 12/12/2012 | CN202597046U Joint control cabinet for centralized control of air compressors |
| 12/12/2012 | CN202597045U Expandable polystyrene (EPS) foam article production water supply controlling system |
| 12/12/2012 | CN202597044U Automatic water pumping device for high-position water pool in mountainous area |
| 12/12/2012 | CN202597043U Emulsion pump intelligent control box based on programmable logic controller (PLC) |
| 12/12/2012 | CN202597042U Acetylene compressor low-high pressure automatic interlocking device |
| 12/12/2012 | CN202597041U Remote monitoring device of feed pump |
| 12/12/2012 | CN202597040U Water pump with built-in float switch |
| 12/12/2012 | CN202597039U Low-pressure coal slurry pump hydraulic control system |
| 12/12/2012 | CN202597038U Man-machine control interface apparatus of double tube syringe pump |
| 12/12/2012 | CN202597037U Underground driving screw oil pump system |
| 12/12/2012 | CN202597028U High-efficiency vacuumizing pump |
| 12/12/2012 | CN202597026U Compressor protecting device |
| 12/12/2012 | CN202597013U Automatic well pump |
| 12/12/2012 | CN202595688U Automatic watering dust-prevention device |
| 12/12/2012 | CN102822527A Method for operating dosing pump and device having dosing pump |
| 12/12/2012 | CN102822526A Method for regulating a compressor |
| 12/12/2012 | CN102822083A Hydraulic drive device for deck crane, crane device, control device for hydraulic pump, and ship |
| 12/12/2012 | CN102817828A Apparatus and method for releasing automatic inlet check valve in paint pump |
| 12/12/2012 | CN102817823A Air compressor protection system |
| 12/12/2012 | CN102817822A Digital-type pressure controller for refrigerating equipment |
| 12/12/2012 | CN102817821A Control source circuit of oxygen compressor oil pump |
| 12/12/2012 | CN101776071B Clearance control method of symmetrical balance-type free piston compressor |
| 12/11/2012 | US8330586 Systems and methods for programming of a cooling fan via a serial port communication mode |
| 12/11/2012 | US8328531 Scroll compressor with three-step capacity control |
| 12/11/2012 | US8328529 System, method and apparatus for electrical submersible pump assembly with pump discharge head having an integrally formed discharge pressure port |
| 12/11/2012 | US8328528 Double standing valve sucker rod pump |
| 12/11/2012 | US8328525 Electric compressor and control device for estimating compressor discharge temperature |
| 12/11/2012 | US8328524 Air compressor and method for controlling the same |
| 12/07/2012 | DE202011100757U1 Pumpe zum Fördern von fluidem Material aus Materialbehältern Pump for pumping fluid material from material containers |
| 12/06/2012 | WO2012166597A2 Low gravity fed water system without submersed drains within the bathing chamber for pools and spas |
| 12/06/2012 | WO2012165326A1 Flow rate control method for pump and coating film forming method |
| 12/06/2012 | WO2012164690A1 Method for detecting abnormality in refrigeration apparatus and apparatus therefor |
| 12/06/2012 | WO2012163619A1 Compressor having pressure limitation |
| 12/06/2012 | WO2012163610A1 System for obtaining and further processing natural gas |
| 12/06/2012 | WO2012163343A1 Radial piston pump |
| 12/06/2012 | US20120310489 Pump Overspeed Protection Method And Machine Using Same |
| 12/06/2012 | US20120308406 Pump device having a detection device |
| 12/06/2012 | US20120308404 Hydrostatic hybrid drive system |
| 12/06/2012 | US20120308403 Motor control device |
| 12/06/2012 | US20120308402 Advanced Frequency Variable Pump Speed Controller and Method of Operating |
| 12/06/2012 | US20120308401 Pump unit |
| 12/06/2012 | US20120308400 Fan control circuit |
| 12/06/2012 | US20120305263 Tandem progressive cavity pumps |
| 12/06/2012 | DE102011076785A1 Steuervorrichtung für eine elektrische Vakuumpumpe und Verfahren zum Ansteuern einer elektrischen Vakuumpumpe A control apparatus for an electric vacuum pump and method for driving an electrical vacuum pump |
| 12/06/2012 | DE102011050806A1 Kompressor mit Druckbegrenzung Compressor with pressure relief |
| 12/05/2012 | EP2530323A1 System for obtaining and processing natural gas |
| 12/05/2012 | EP2529114A2 Air motor having a modular add on regulator |
| 12/05/2012 | CN202579142U Embedded intelligent water pump protector |
| 12/05/2012 | CN202579141U Pressure-limiting protection device of drilling slurry pump |
| 12/05/2012 | CN202579140U Mining water pump automatic electric control device |
| 12/05/2012 | CN202579139U Hydraulic balance device for adjusting circulating cooling water system |
| 12/05/2012 | CN202579138U Variable frequency power-saving control system of circulating pump |
| 12/05/2012 | CN202579137U Energy-saving intelligent control device for air compressor |
| 12/05/2012 | CN202579136U Water vacuum pump capable of automatically controlling time |
| 12/05/2012 | CN202579135U Large-size sprinkling irrigation frequency-conversion control system |