| 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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| 07/24/2014 | WO2014113777A1 Refrigerant compressor drives offering enhanced robustness, efficiency and rated voltage operability |
| 07/24/2014 | US20140205471 Determining top-dead-center (tdc) of reciprocating compressor |
| 07/24/2014 | US20140202566 Auxiliary device for an agricultural working machine |
| 07/24/2014 | DE102014100646A1 Bestimmung des oberen Totpunkts eines Verdichters mit hin- und hergehender Bewegung Determination of the top dead center of a compressor with reciprocating movement |
| 07/24/2014 | DE102013100500A1 Elektrische Hydraulikpumpenvorrichtung eines Flurförderzeugs Electric hydraulic pump apparatus of an industrial truck |
| 07/24/2014 | DE102013001147A1 Mehrstufiger Kolbenverdichter Multi-stage piston compressor |
| 07/23/2014 | EP2757264A2 Compressor unit and compressor system with the same |
| 07/23/2014 | EP2756193A2 Method for monitoring the volumetric efficiency of an hp pump of a hydraulic regulation system for a turbomachine |
| 07/23/2014 | CN203734568U 辅助燃油泵电动控制系统 Auxiliary fuel pump electrical control system |
| 07/23/2014 | CN203734293U 智能定时控制农用水泵保护开关 Smart timing control agricultural pump protection switch |
| 07/23/2014 | CN203730281U 一种具有零点位置检测的活塞泵及医疗设备 Piston pumps and medical device having a zero position detection |
| 07/23/2014 | CN203730279U 膜片式流体控制装置 Diaphragm-actuated fluid control device |
| 07/23/2014 | CN203730278U 压缩机气路循环控制系统 Compressor gas path loop control system |
| 07/23/2014 | CN203730277U 水力自平衡动力装置 Hydraulic self-balancing power plant |
| 07/23/2014 | CN203730276U 一种泵失压自动停运保护装置 A pump lost pressure automatic shutdown protection device |
| 07/23/2014 | CN203730275U 直流事故油泵控制装置 DC emergency oil pump control device |
| 07/23/2014 | CN203730274U 一种斜轴式柱塞变量泵 A slant-axis variable displacement piston pump |
| 07/23/2014 | CN203730273U 一种基于arm的磁力泵电机智能远程监控系统 An arm of the magnetic pump motor intelligent remote monitoring system based on |
| 07/23/2014 | CN203730272U 智能真空泵 Smart pumps |
| 07/23/2014 | CN203730271U 一种基于can总线的胶泵控制系统 A plastic pump control system can bus-based |
| 07/23/2014 | CN203730270U 一种用于输送泵的控制装置 A control apparatus for a pump |
| 07/23/2014 | CN203730259U 一种新型均压限位补油的液压隔膜计量泵 A new limit equalizing hydraulic diaphragm metering pumps up oil |
| 07/23/2014 | CN203730246U 一种节能降噪空气压缩系统 An energy efficient compressed air system noise |
| 07/23/2014 | CN203730237U 一种出口流量可调节的液压柱塞泵 One kind of outlet flow adjustable hydraulic piston pump |
| 07/23/2014 | CN203730133U 一种定期向汽车油箱中的汽油加入添加剂的装置 One kind of regular gasoline in the car tank additives device |
| 07/23/2014 | CN103946654A 压缩方法和空气分离 Compression method and air separation |
| 07/23/2014 | CN103946527A 用于车辆的燃料输送系统 A fuel delivery system for a vehicle |
| 07/23/2014 | CN103940050A 电动汽车空调压缩机的控制方法及系统 Electric car air-conditioning compressor control method and system |
| 07/23/2014 | CN103939322A 一种自动排水泵 An automatic drain pump |
| 07/23/2014 | CN103939321A 一种空调压缩机启动控制方法及装置 An air conditioning compressor start control method and apparatus |
| 07/23/2014 | CN103939320A 往复式空气压缩机的上死点(tdc)确定 Upper dead point reciprocating air compressors (tdc) determined |
| 07/23/2014 | CN103938873A 一种混凝土输送机 For concrete conveyor |
| 07/22/2014 | US8784074 High pressure intensifiers |
| 07/22/2014 | US8784073 Liquid pressure generating apparatus and driving apparatus |
| 07/22/2014 | US8784072 Compression apparatus with variable speed screw and method |
| 07/22/2014 | US8784070 Air compressor |
| 07/22/2014 | US8784069 Method of detecting impact between cylinder and piston driven by a linear motor, detector of impact between a cylinder and piston driven by a linear motor, gas compressor, control system for a cylinder and a piston set driven by a linear motor gas compressor, control system for a cylinder and a piston set driven by a linear motor |
| 07/22/2014 | US8784068 System and method for sensing a liquid level |
| 07/22/2014 | US8784067 Scroll type booster |
| 07/22/2014 | CA2812709C Calculation of downhole pump fillage and control of pump based on said fillage |
| 07/18/2014 | DE202014005481U1 Vakuumpumpvorrichtung mit mindestens einem Pumpenmodul Vacuum pumping apparatus having at least one pump module |
| 07/17/2014 | WO2014110139A1 Fuel pump for an internal combustion engine |
| 07/17/2014 | US20140199184 Energy-saving pump and control system for the pump |
| 07/17/2014 | US20140199183 Method and device for measuring and controlling amount of liquid pumped |
| 07/17/2014 | US20140199182 Reciprocating water pump |
| 07/17/2014 | DE4321013C5 Gasverdichter Gas compressor |
| 07/17/2014 | DE102013000623A1 Verdichtereinheit und Kompressorsystem mit einer solchem Compressor unit and compressor system with such |
| 07/17/2014 | DE102011084203B4 Verfahren zum Betrieb wenigstens einer Pumpeneinrichtung Method for operating at least one pump means |
| 07/16/2014 | EP2753808A1 System for storing energy by means of compressed air |
| 07/16/2014 | CN203717313U 一种光电式水泵控制装置 A photoelectric-type pump control unit |
| 07/16/2014 | CN203717312U 用于光伏水泵远程监控系统 Remote monitoring system for photovoltaic pumps |
| 07/16/2014 | CN203717311U 一种集成式车用scr系统尿素泵 An integrated system of urea pump vehicle scr |
| 07/16/2014 | CN203717310U 一种基于超声波传感器的液位控制装置 Ultrasonic liquid level sensor based control device |
| 07/16/2014 | CN203717309U 纯水分配泵控制器 Water distribution pump controller |
| 07/16/2014 | CN203717308U 汽车电动燃油泵控制器 Auto electric fuel pump controller |
| 07/16/2014 | CN203717307U 一种阿特拉斯空压机启停控制结构 One kind of start-stop control structure Atlas Air Compressor |
| 07/16/2014 | CN203717306U 用于排污设备的智能控制器 Intelligent controller for sewage equipment |
| 07/16/2014 | CN203717305U 一种一体式智能加油泵 One kind of integrated smart pumps |
| 07/16/2014 | CN203717304U 一种全自动抽水控制装置 A fully automatic pumping control device |
| 07/16/2014 | CN203717303U 一种带控制器的电泵 An electric pump with controller |
| 07/16/2014 | CN203717298U 一种空压机节能装置 One kind of air compressor energy saving device |
| 07/16/2014 | CN203717291U 新型安全阀 The new valve |
| 07/16/2014 | CN203717290U 一种利用重力密封的新型安全阀 A use of a new type of safety valve seals gravity |
| 07/16/2014 | CN203717270U 液压装置及成型机 Hydraulic equipment and machine |
| 07/16/2014 | CN203717266U 一种基于plc控制的气压驱动式高压泥浆泵 Based plc controlled pneumatic driven high pressure mud pump |
| 07/16/2014 | CN103929016A 一种海上风力发电机组水冷系统 One kind of offshore wind turbine cooling system |
| 07/16/2014 | CN103925204A 一种二氧化碳压缩机的节能控制方法 Energy-saving method for controlling a carbon dioxide compressor |
| 07/15/2014 | US8777589 Valve actuation system for a suction valve of a gas compressor for refrigeration equipment |
| 07/15/2014 | US8777586 Rotational direction indicator |
| 07/15/2014 | US8777585 Electric compressor |
| 07/15/2014 | US8777584 Energy saving green wastewater pump station design |
| 07/15/2014 | US8776667 System for determining the position of a piston along its path of travel for a fluid-dynamic actuator |
| 07/15/2014 | CA2760487C Diagnostic system |
| 07/10/2014 | US20140194820 Fluid pumping apparatus for use with a removable fluid pumping cartridge |
| 07/10/2014 | US20140193279 Valve device of compressor, and sealed compressor including valve device |
| 07/10/2014 | DE102010053280B4 Kompressorleistunggssteuerungsverfahren und Vorrichtung zur Leistungssteuerung eines Kompressors Kompressorleistunggssteuerungsverfahren and apparatus for power controlling a compressor |
| 07/09/2014 | EP2752586A1 Hydraulic drive device for construction machine |
| 07/09/2014 | CN203702520U 一种能任意调节行程的计量泵曲轴机构 One kind of stroke can be adjusted metering pump crank mechanism |
| 07/09/2014 | CN203702519U 一种cvs化容补水泵的启停保护装置 Cvs one kind of start and stop the pump protection device accommodating up |
| 07/09/2014 | CN203702518U 变频水泵的控制系统 Variable-speed pump control system |
| 07/09/2014 | CN203702517U 一种空分高压氧泵远程系统 A Space division hyperbaric oxygen pump remote system |
| 07/09/2014 | CN203702516U 一种压缩机电控柜输出控制装置 A compressor output control apparatus cabinet |
| 07/09/2014 | CN203702515U 一种压缩机电控柜数据采集装置 A compressor cabinet data acquisition device |
| 07/09/2014 | CN203702506U 高低压切换的气泵 Pump high and low pressure switch |
| 07/09/2014 | CN203702493U 恒压供气的空压系统 Constant supply of compressed air system |
| 07/09/2014 | CN203702480U 一种泵送系统和砂浆泵 One kind of mortar pumps and pumping systems |
| 07/09/2014 | CN203702443U 静液驱动式波浪能发电装置 Hydrostatic driven wave energy power plant |
| 07/09/2014 | CN203702442U 振荡浮子式波浪能发电装置的平衡稳定机构 Float oscillating wave energy balance and stability mechanism means |
| 07/09/2014 | CN203702198U 煤矿用电动注液泵 Mine electric injection pump |
| 07/09/2014 | CN203697430U 型材挤出用干式定型模抽真空装置 Extrusion with dry vacuum calibrator device |
| 07/09/2014 | CN203693432U 微气泡发生器的保压装置 Packing means of the micro-bubble generator |
| 07/09/2014 | CN103912481A 柱塞泵节能系统 Piston saving system |
| 07/09/2014 | CN103912480A 蠕动泵的高精度输出控制方法及装置 High precision output control method and apparatus of the peristaltic pump |
| 07/09/2014 | CN103912470A 光伏扬水系统 Photovoltaic pumping systems |
| 07/09/2014 | CN103909103A 一种板坯除鳞泵系统及方法 One kind of slab descaling pump system and method |
| 07/09/2014 | CN102400900B 基于集散控制系统的同步器自动控制装置 Automatic control devices based synchronizer Distributed Control System |
| 07/09/2014 | CN101713397B 压缩机保护和诊断系统 Compressor protection and diagnostic systems |
| 07/08/2014 | US8770954 Human-powered irrigation pump |
| 07/03/2014 | WO2014102983A1 Control device for vehicle drive device |
| 07/03/2014 | WO2014066687A3 Sump pump remote monitoring systems and methods |