| 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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| 03/05/2015 | WO2015031639A1 Compressor assembly with liquid sensor |
| 03/05/2015 | WO2015029147A1 Pump system |
| 03/05/2015 | WO2015028386A1 Method for determining hydraulic parameters in a displacement pump |
| 03/05/2015 | WO2015028385A1 Method for determining a physical variable in a positive displacement pump |
| 03/05/2015 | WO2015028384A1 Method for improving metering profiles of displacement pumps |
| 03/05/2015 | WO2015027313A1 Pump jack controller and method for using same for electricity generation |
| 03/05/2015 | US20150064035 Equipment for rotating a rotor of a peristaltic pump |
| 03/05/2015 | US20150064025 High Viscosity Portion Pump |
| 03/05/2015 | US20150064022 Autonomous water extraction system and method of use |
| 03/05/2015 | US20150064021 Pump unit, pump unit configuration system and method |
| 03/05/2015 | US20150059749 Pump unit and respiratory assistance device |
| 03/05/2015 | DE10362313B4 VeVerstellbarer Kompressor mit einem verbesserten Verdrängungssteuerventil zur Abfuhr von Fremdstoffen VeVerstellbarer compressor with improved displacement control valve for removal of foreign matter |
| 03/05/2015 | DE102013217307A1 Dämpfung von nicht-harmonischen Druckpulsationen einer Hydraulikpumpe mittels Drehzahlvariation Attenuation of non-harmonic pulsations of a hydraulic pump by means of speed variation |
| 03/05/2015 | DE102013109412A1 Verfahren zur Verbesserung von Dosierprofilen von Verdrängerpumpen A method of improving metering profiles of positive displacement pumps |
| 03/05/2015 | DE102013109411A1 Verfahren zur Bestimmung von hydraulischen Parametern A method of determining parameters of hydraulic |
| 03/03/2015 | US8967250 Well pumping and control system |
| 03/03/2015 | US8966888 Self-contained modular actuator |
| 02/26/2015 | WO2015026915A1 Fiber optic sensors disposed within subsurface motor winding chambers |
| 02/26/2015 | WO2015025475A1 Motor-driven compressor |
| 02/26/2015 | US20150052889 Hydrostatic Power Unit |
| 02/25/2015 | EP2839156A1 Fluid pumps, methods of manufacturing fluid pumps, and methods of pumping fluid |
| 02/25/2015 | EP2839155A1 Fluid working machine with valve actuation |
| 02/24/2015 | US8963454 Apparatus for controlling compressor |
| 02/24/2015 | US8961149 Method for controlling a regulated-rotation-speed low-pressure centrifugal fan |
| 02/24/2015 | US8961147 Method for controlling a compressed air unit and compressed air unit for applying such a method |
| 02/24/2015 | US8961146 Electronically controlled liquid dispensing system with modular tubing and power design |
| 02/24/2015 | US8961145 Air compressor with shut-off mechanism |
| 02/24/2015 | US8960358 Speed-based hydraulic pump control system and method for noise reduction in hybrid vehicles |
| 02/24/2015 | US8960073 Cylinder head for a compressor |
| 02/24/2015 | US8959906 Gas boosters |
| 02/19/2015 | WO2015023429A2 Hot water recirculation system technologies |
| 02/19/2015 | WO2015023101A1 Operation number-counting piezoelectric dispenser |
| 02/19/2015 | US20150051742 Vibration protection in a variable speed compressor |
| 02/19/2015 | US20150050165 Control unit for hydraulic variable displacement pumps and variable displacement pump with a control unit |
| 02/19/2015 | US20150050161 Air operated diaphragm pump |
| 02/19/2015 | US20150047501 Pump Having an Automated Gas Removal and Fluid Recovery System and Method Using a Gas Removal Reservoir Having an Internal Partition |
| 02/19/2015 | DE102013216342A1 Dämpfung von harmonischen Druckpulsationen einer Hydraulikpumpe mittels Drehzahlvariation Damping of harmonic pulsations of a hydraulic pump by means of speed variation |
| 02/19/2015 | DE102013216160A1 Verfahren und vorrichtung zum verstellen von hydraulikmaschinen Method and apparatus for adjusting of hydraulic machines |
| 02/17/2015 | US8957674 Pump with rotor position measurement system |
| 02/17/2015 | US8956128 Spherical expansion compressor adapted to variable working conditions |
| 02/17/2015 | US8956127 Control valve for variable displacement compressor |
| 02/17/2015 | US8956125 Method for determining pump flow rate |
| 02/17/2015 | US8955582 Beamless mechanic-reversing long stroke pumping unit |
| 02/17/2015 | US8955545 Fuel tank system |
| 02/17/2015 | CA2843321C Method and apparatus for pumping fluid |
| 02/12/2015 | WO2015021252A1 Electronic pump motor control |
| 02/12/2015 | WO2015019489A1 Work vehicle |
| 02/12/2015 | US20150044081 Automatic valve with a spring holder ring |
| 02/12/2015 | US20150044080 Reciprocating compressor having capacity regulation |
| 02/12/2015 | US20150044062 Hot water recirculation system technologies |
| 02/12/2015 | US20150044060 Pump Control System Having Emergency Run Mode |
| 02/12/2015 | US20150040554 Dynaco Stepper Pump Hydraulic System |
| 02/12/2015 | DE10220305B4 Anordnung zum variablen Pumpen von Drucköl und Schmiereinrichtung Arrangement for variable pump pressure oil and lubricating device |
| 02/11/2015 | EP2835535A1 Pump unit, respiratory assistance device |
| 02/11/2015 | CN204152774U 全拆卸维修水泵压力控制器 Full disassembly repair pumps pressure controller |
| 02/11/2015 | CN204152773U 一种微量计量泵的控制系统电路 One kind of micro metering pump control system circuit |
| 02/11/2015 | CN204152772U 一种水泵节能控制装置 One kind of pump energy-saving control device |
| 02/11/2015 | CN204152771U 电磁阀隔膜泵 Solenoid valve diaphragm |
| 02/11/2015 | CN204152770U 一种窖井自动抽水装置 One kind of automatic pumping equipment cellar well |
| 02/11/2015 | CN204152763U 挤压式喷浆机压缩空气装置 Compressed air spraying machine extrusion device |
| 02/11/2015 | CN204152760U 一种发泡系统 One kind of foam systems |
| 02/11/2015 | CN204152748U 一种用于空压机上的设备箱 An apparatus for the air compressor on the box |
| 02/11/2015 | CN204152491U 撬装式注聚直驱装置 Polymer injection skid-mounted direct drive unit |
| 02/11/2015 | CN104343670A 一种驱动油泵电机运行控制的保护策略 A protection strategy driven oil pump motor control |
| 02/11/2015 | CN104343669A 一种压缩机过载保护系统 A compressor overload protection system |
| 02/11/2015 | CN104343668A 流体压缩机控制系统 Fluid compressor control system |
| 02/11/2015 | CN104340179A 洗涤水泵装置和控制方法 Washing apparatus and method for controlling the pump |
| 02/10/2015 | US8951025 Dual drive pump system |
| 02/10/2015 | US8951023 Pump system |
| 02/10/2015 | US8951021 Dual pump/dual bypass fuel pumping system |
| 02/10/2015 | US8951020 Beverage production module and method for operating a beverage production module |
| 02/10/2015 | US8950249 Fault detection and mitigation in hybrid drive system |
| 02/10/2015 | US8950206 Compressor assembly having electronics cooling system and method |
| 02/07/2015 | CA2858672A1 Pump control system having emergency run mode |
| 02/05/2015 | WO2015017263A1 Overshoot reduction on pump controls |
| 02/05/2015 | US20150037173 Method and device for activating an electric vacuum pump for a brake booster of a vehicle |
| 02/05/2015 | US20150037172 Method of controlling vacuum pump for vehicle brake booster |
| 02/05/2015 | US20150037170 Solid state fluid level sensor |
| 02/05/2015 | US20150037168 Universal infusion device for liquid medicines and the like, and method for controlling the erogation of such liquid medicine and the like |
| 02/05/2015 | DE10223741B4 Verteiler für dosierte Mengen eines flüssigen Additivs, insbesondere für die Verwendung in einer Geschirrspülmaschine für die professionelle Anwendung Distributor for metered amounts of a liquid additive, in particular for use in a dishwashing machine for professional use |
| 02/04/2015 | CN204144058U 恒压变频供水器一体壳 Constant frequency of water supply is one of the shell |
| 02/04/2015 | CN204140361U 可调压力变量油泵 Adjustable pressure variable pump |
| 02/04/2015 | CN204140360U 泵控制装置、恒压调速控制装置及该微型泵、水泵 Pump control, constant speed control device and the micro-pump, water pump |
| 02/04/2015 | CN204140359U 一种压缩机稳压调节装置 A compressor regulator adjusting device |
| 02/04/2015 | CN204140358U 带星三角工频启动切换的变频控制柜 With star-delta frequency start switching frequency control cabinet |
| 02/04/2015 | CN204140357U 一种基于plc的矿井用空气压缩机监控系统 An plc mine based monitoring system with air compressor |
| 02/04/2015 | CN204140356U 一种基于plc的煤矿空压机控制系统 An air compressor plc control system based on coal |
| 02/04/2015 | CN204140355U 一种潜水泵智能控制电路 A submerged pump intelligent control circuit |
| 02/04/2015 | CN204140354U 一种自动喷淋水泵控制电路 An automatic sprinkler pump control circuit |
| 02/04/2015 | CN204140353U 一种水泵轮换运行控制器 One kind of pump rotation operation controller |
| 02/04/2015 | CN204140352U 一种干式离心泵泵阀联动控制装置 A dry-type centrifugal pump and valve linkage control device |
| 02/04/2015 | CN204140351U 一种油田用的水源井变频节能监控系统 Water wells frequency energy monitoring system for field use |
| 02/04/2015 | CN204140350U 净水器的增压泵反馈电路 Water purifier booster feedback circuit |
| 02/04/2015 | CN204140145U 基于变频泵和倒u型虹吸管的直流循环供水系统 Based on the type of pump-and inverted siphon u DC circulating water system |
| 02/04/2015 | CN204140123U 一种矿井排水自动控制系统 Automatic control system in mine drainage |
| 02/04/2015 | CN204133222U 咖啡机水路的开环控制系统 Coffee waterway open loop control system |
| 02/04/2015 | CN204132077U 培育室用降温装置 Training room with a cooling device |
| 02/04/2015 | CN104334879A 倾转角控制装置 Tilting angle control device |
| 02/04/2015 | CN104334878A 泵单元、泵单元配置系统和方法 Pump unit, the pump unit configuration system and method |
| 02/04/2015 | CN104333317A 一种太阳能光伏水泵控制系统及其控制方法 A solar photovoltaic pump control system and control method |