Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 49 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups
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)
08/2014
08/13/2014CN103982419A 具有带径向狭长槽的连接部和缓冲限位管路段的抽水装置 With a narrow groove with radial connection portion and the buffer tube sections pumping device limit
08/13/2014CN103982418A 具有带径向狭长槽的连接部及液体储蓄罐的抽水装置 Having a connection portion and a liquid piggy bank with a narrow groove radial pumping device
08/13/2014CN103982417A 具有滚珠推力轴承和缓冲式限位管路段的抽水装置 Pumping means having a ball thrust bearing and buffer Limit pipe sections
08/13/2014CN103982411A 锁缸方法和装置、及混凝土泵 Lock cylinder method and apparatus and concrete pump
08/13/2014CN103982410A 一种气泵气压自动控制器 One kind of pump automatic pressure controller
08/13/2014CN103982409A 水泵恒压变频控制器 Pump constant frequency controller
08/13/2014CN103982408A 一种基于plc的多级压缩机逐段压力控制装置 A hop-pressure multistage compressor control device based plc
08/13/2014CN103982407A 一种往复式压缩机气量无级调节系统 A reciprocating air compressor stepless adjustment system
08/13/2014CN103982394A 具有滚珠推力轴承和液体储蓄罐的抽水装置 Pumping means having a ball thrust bearing and liquid piggy bank
08/13/2014CN103982392A 具有分层结构密封条和滚珠推力轴承的抽水装置 Pumping device having a hierarchical structure seals and ball thrust bearings
08/13/2014CN103982391A 一种柴油水泵机组及其工作方法 One kind of diesel pump unit and its working methods
08/13/2014CN103982389A 多液高精度无级配比同步注浆泵 Stepless high-precision multi-liquid ratio synchronous injection pump
08/13/2014CN103153839B 用于同步线性泵系统的方法 A method for synchronizing a linear pump system
08/13/2014CN102575666B 液压泵组件 Hydraulic components
08/13/2014CN102272456B 用于控制和调节压缩空气站的仿真法 Compressed air station for the control and regulation of the simulation method
08/13/2014CN101809288B 可变容量压缩机用的容量控制系统 The variable capacity compressor capacity control system of
08/12/2014US8801407 Hybrid electro-hydraulic power device
08/12/2014US8801394 System and method for driving a pump
08/12/2014US8801393 Pressure control system and method
08/12/2014US8801392 Controlling mechanism for activation of an air pump to be implemented in an inflatable object
08/12/2014US8801391 Apparatus for controlling electric oil pump
08/12/2014US8801390 Fan control system and air conditioner that includes the same
08/12/2014US8801389 Flow control
08/12/2014US8800360 Vane pump apparatus and leak check system having the same
08/07/2014WO2014120651A1 Multiple load control for variable frequency drive harmonic mitigation
08/07/2014US20140219822 Method and device for controlling a torque of an electric motor of an electro-hydraulic system
08/07/2014US20140219821 Dual control valve for reciprocating compressor unloader system
08/07/2014US20140216064 Extended travel flexure bearing and micro check valve
08/07/2014DE19846815B4 Ventilanordnung und Pumpe für ein Getriebe Valve assembly and pump for a transmission
08/07/2014DE102013001921A1 Verfahren zum Betreiben eines Fördersystems mit mehreren Kompressoren A method of operating a conveyor system with multiple compressors
08/07/2014DE102012112879B4 Ventilvorrichtung für einen Hydraulikkreislauf sowie Ölpumpenregelanordnung Valve device for a hydraulic circuit and oil pump control arrangement
08/06/2014EP2761182A1 Desalination system with energy recovery and related pumps, valves and controller
08/06/2014CN203760329U 双微动开关断路器 Double micro switch breaker
08/06/2014CN203756492U 大流量高压往复泵吡水检测装置 Topiramate high flow high pressure reciprocating pump water detection device
08/06/2014CN203756491U 大流量高压往复泵脱扣检测装置 High flow high pressure reciprocating pump tripping detection device
08/06/2014CN203756490U 柱塞泵节能系统 Piston saving system
08/06/2014CN203756489U 一种智能多功能水泵控制保护器 An intelligent multifunctional pump control protection
08/06/2014CN203756488U 一种智能水泵控制保护器 An intelligent pump control protection
08/06/2014CN203756487U 压缩空气流量智能控制系统 Air traffic control system intelligent
08/06/2014CN203756486U 一种空压机远程控制装置 One kind of air compressor remote control device
08/06/2014CN203756485U 泥浆泵憋泵自动停泵装置 Bie pump mud pump automatically stops the pump device
08/06/2014CN203756484U 一种用于裁床的真空排气装置 Vacuum exhaust apparatus for cutting the
08/06/2014CN203756478U 一种液压隔膜往复泵外置式可控补油结构 A hydraulic reciprocating diaphragm pump up the oil controllable external structure
08/06/2014CN203756459U 具有真空气路控制装置的抽真空系统 Has a true air path control device vacuum system
08/06/2014CN203756456U 一种节能家用小型空气压缩机 An energy efficient home small air compressor
08/06/2014CN203756452U 一种便携式潜油电泵注油装置 A portable submersible pump oiling device
08/06/2014CN203755311U 大体积混凝土冷却水自动循环装置 Massive concrete cooling water circulation device automatically
08/06/2014CN103967776A 具有带电镀涂层的中心轴和液体储蓄罐的抽水装置 Having a central axis and a piggy bank with electroplated coating liquid pumping device
08/06/2014CN103967775A 具有液体储蓄罐和滑动性圆锥轴承的抽水装置 Piggy bank with a liquid pumping device and sliding tapered bearings
08/06/2014CN103967774A 具有滑动性圆锥轴承和滑动性密封条的抽水装置 Pumping device has sliding tapered bearings and sliding sealing strips
08/06/2014CN103967766A 一种电动车辆空压系统的控制方法及装置 An electric vehicle control method and apparatus for compressed air system
08/06/2014CN103967765A 一种潜液泵的控制装置和潜液泵系统 An Important Potential pump submersible pump controls and systems
08/06/2014CN103967764A 压缩机减振装置及其控制方法 Compressor vibration apparatus and control method
08/06/2014CN103967763A 一种二级串联泵速度的控制装置及方法 A secondary tandem pump speed control device and method of
08/06/2014CN103967762A 一种压缩机气量调节液压执行器 A compressor capacity control hydraulic actuator
08/06/2014CN103967761A 机械式真空发生器 Mechanical vacuum generator
08/06/2014CN103967741A 一种集装箱式移动泵站 A containerization mobile pumping station
08/06/2014CN103967733A 一种精密计量陶瓷柱塞注液泵 A precision measurement of ceramic plunger injection pump
08/06/2014CN102979692B 串联油缸装置及其控制方法和泵送装置 Tandem cylinder apparatus and control method and pumping equipment
08/06/2014CN102522928B 电动机启动器、电动机的启动方法及压缩机 Motor starters, motor starting method and the compressor
08/06/2014CN102449308B 油压系统的油压泵的操作装置及方法 Apparatus and method for operating the hydraulic system of the hydraulic pump
08/06/2014CN101965274B 力操纵式调节装置的液压组件 Force-actuated device to adjust the hydraulic assembly
08/06/2014CN101821508B 变速压缩机保护系统和方法 Variable-speed compressor protection system and method
08/05/2014US8794932 Hydraulic lift device
08/05/2014US8794931 Fluid ejection device and medical device
08/05/2014US8794027 Compressor and refrigerating apparatus
08/05/2014CA2578461C Nutating pump with reduced pulsations in output flow
07/2014
07/31/2014WO2014117013A1 Methods and systems for controlling a chiller system having a centrifugal compressor with a variable speed drive
07/31/2014WO2014117012A1 Refrigerant cooling and lubrication system with refrigerant vapor vent line
07/31/2014WO2014072409A3 System with a first electric motor and a second electric motor for driving a line section
07/31/2014US20140212301 Electric Motorcycle
07/31/2014DE112005002804B4 Hydraulikaggregat sowie Verfahren zur Bereitstellung einer unter Druck stehenden Hydraulikflüssigkeit Hydraulic unit as well as methods for providing a pressurized hydraulic fluid
07/30/2014EP2759788A1 Device for reducing vibration in compressor and control method thereof
07/30/2014EP2759705A1 Systems and methods for providing override control for a feedwater pump recirculation valve
07/30/2014EP2758668A1 Air compressor
07/30/2014CN203742972U 一种水系统最优运行参数的测量装置 A water system optimal measuring device operating parameters
07/30/2014CN203742966U 一种保护压缩机组事故停车的安全系统 A protective compressor emergency stop safety system
07/30/2014CN203742965U 一种自动控制的活塞压缩机 An automatic control of piston compressors
07/30/2014CN203742964U 带数显保护的水泵控制系统 With a significant number of protected water pump control system
07/30/2014CN203742963U 一种泵类高效安全控制柜 One kind of pump efficiency and security control cabinet
07/30/2014CN203742962U 一种具有缓冲稳流功能的计量泵 Having a steady stream buffering function of metering pumps
07/30/2014CN203742946U 水冷式空压机节能装置 Water-cooled compressor energy-saving devices
07/30/2014CN203742920U 双柱塞式高压磨料注入装置 Dual-piston high-pressure abrasive injection device
07/30/2014CN203742860U 一种双级式燃油泵 A two-stage fuel pump
07/30/2014CN103958894A 泵控制单元 Pump control unit
07/30/2014CN103958785A 建筑机械 Construction machinery
07/30/2014CN103954043A 自动补水装置 Automatic replenishment device
07/30/2014CN103953533A 一种卷盘式喷灌机水泵自动启停控制方法和装置 One kind of winding irrigation water pump automatic start-stop control method and apparatus
07/30/2014CN103953532A 微流体诱导电渗计量泵的流动控制方法 Microfluidic flow control method infiltration induced electric metering pumps
07/30/2014CN103953531A 一种充填泵监控装置及监控方法 One kind of filling pump monitoring device and monitoring method
07/30/2014CN103953521A 具有带径向狭长槽的连接部和电镀中心轴的抽水装置 Pumping device having an elongated groove connection portion and plating the central axis with radial
07/30/2014CN103953520A 一种电动高压水泵 An electric high pressure pumps
07/30/2014CN103953101A 一种集水冲厕节水器 One kind of water-saving toilet catchment
07/30/2014CN102449307B 用于流体开采井中的装置、开采设备和相关的方法 Means for fluid extraction wells, mining equipment and related methods
07/30/2014CN101956696B 压缩机 Compressor
07/30/2014CN101858339B 多排油口轴向柱塞液压泵 Multi-axial piston pump discharge port
07/29/2014US8793044 Vehicle control system
07/29/2014US8790092 High-pressure cleaning appliance
07/29/2014US8790089 Compressor speed control system for bearing reliability
07/29/2014CA2765040C Compressor freeze up prevention in cold weather
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