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)
05/2014
05/21/2014CN203604192U 增压泵的调压机构 Booster regulator mechanism
05/21/2014CN203604181U 一种耐泥沙式多功能水泵控制阀 One kind of sediment-resistant multi-function pump control valve
05/21/2014CN203604180U 一种使用单列轴承的防反转装置 A device using a single anti-reverse bearing
05/21/2014CN203604179U 纸机高压水泵的变频控制系统 High pressure water pump frequency conversion control system of the machine
05/21/2014CN203604178U 触摸屏水泵组 Touchscreen pump set
05/21/2014CN203604142U 多数据监控压缩机机泵 Multiple Data Monitoring compressor pumps
05/21/2014CN203604140U 一种气体压缩机 A gas compressor
05/21/2014CN203603858U 一种采油螺杆泵 One kind of oil screw
05/21/2014CN103807161A 柱塞泵调压限压机构 Piston regulator pressure limiting mechanism
05/21/2014CN103807158A 高压下微小流量连续调节系统 Small continuous flow under high pressure regulation system
05/21/2014CN103807157A 一种水泵控制系统的电路结构 A circuit configuration of the pump control system
05/21/2014CN103807156A 一种循环水节能控制运行系统 A circular water-saving control operation of the system
05/21/2014CN103807155A 便携式恒流泵 Portable current pump
05/21/2014CN103807154A 一种离子注入机冷泵的控制方法 An ion implantation method for controlling the pump Cold
05/21/2014CN103807153A 一种自动控制节能系统及其控制方法 An energy-saving automatic control system and control method
05/21/2014CN103807150A 流质输送装置 Fluid delivery device
05/21/2014CN103807126A 用于静压的柱塞单元的调节机构 Adjustment mechanism for static pressure piston unit
05/21/2014CN103806734A 真空气调无鼠害粮仓 No Rodents granary true air tune
05/21/2014CN102536725B 泵送系统及其控制方法、消防设备 Pumping system and control method, fire-fighting equipment
05/20/2014US8731726 Method and device for regulating fluid pump pressures
05/20/2014US8727745 Device and method employing shape memory alloy
05/20/2014US8727737 Submersible pump system
05/20/2014US8726649 Controller and work machine provided therewith
05/20/2014CA2675402C Variable volume clearance pocket for a reciprocating compressor cylinder
05/15/2014WO2014073427A1 Refrigerator status determination device and refrigerator status determination method
05/15/2014WO2014073265A1 Line control device, control method therefor, program, and storage medium
05/15/2014WO2014073264A1 System control device and control method therefor, program, and control system
05/15/2014WO2014072409A2 System with a first electric motor and a second electric motor for driving a line section
05/15/2014WO2014072195A1 Method for operating a peristaltic pump
05/15/2014US20140134004 control device for an electrical vacuum pump and method for activating an electrical vacuum pump
05/15/2014US20140134003 Fluid Pump and Method of Pumping a Fluid
05/15/2014US20140133998 Controlling of multiple pumps
05/14/2014CN203594589U 一种汽车液体加温器油泵控制电路 An automobile fluid heater pump control circuit
05/14/2014CN203594588U 一种基坑内自动排水系统 Automatic drainage system within a pit
05/14/2014CN203594587U 适用于环卫车辆的电水泵保护系统 Protection systems for electric pumps sanitation vehicles
05/14/2014CN203594586U 一种sagd高温电潜泵电机的保护装置 A protective device temperature electrical submersible pump motor sagd
05/14/2014CN103790814A 一种热网汽动循环水泵系统 A thermal network steam-driven circulating pump system
05/14/2014CN103790813A 水泵 Pumps
05/14/2014CN103790801A 一种节能家用小型空气压缩机 An energy efficient home small air compressor
05/14/2014CN103784284A 气垫床控制器的气压调控方法 Pneumatic air bed controller controlling methods
05/14/2014CN103243778B 一种双恒压支管增压器的控制方法 A dual voltage control method of the branch pipe of the turbocharger
05/14/2014CN102472220B 泵单元 Pump unit
05/14/2014CN102312826B 空气压缩机用的可节省空车耗能系统 Air compressor system can save energy empty
05/14/2014CN102124222B 流体工作机器及方法 Fluid working machine and method
05/14/2014CA2843321A1 Method and apparatus for pumping fluid
05/13/2014US8721301 Smart blow-down system for variable frequency drive compressor units
05/13/2014US8721297 Multistage pulsating airlift pump
05/13/2014US8721296 Hand pump with air storage tank
05/13/2014US8721295 Vacuum pump self-diagnosis method, vacuum pump self-diagnosis system, and vacuum pump central monitoring system
05/13/2014CA2567378C Piston pump stroke adjustment mechanism
05/08/2014WO2014068728A1 Feed water control system and feed water control method
05/08/2014WO2014067599A1 Method for preparation of compressed air in motor vehicles and device for carrying out said method
05/08/2014WO2013061346A3 System equipped with high-pressure and low-flow- rate pumping unit, in particular for cleaning
05/08/2014WO2013034284A8 System for storing energy by means of compressed air
05/08/2014US20140127065 Single and multi-chamber wellbore pumps for fluid lifting
05/08/2014US20140127038 Evacuating a Chamber
05/08/2014US20140127037 Fluid supply apparatus
05/08/2014US20140127034 System and method for position control of a mechanical piston in a pump
05/08/2014DE102012220316A1 Method for operating pump arrangement for fuel injection system of motor vehicle, involves forming high pressure pump, which has throttle and low pressure pump designed as component of fuel injection system for internal combustion engine
05/08/2014DE102012021498A1 Verstelleinrichtung für eine hydrostatische Verdrängereinheit Adjusting device for a hydrostatic displacement unit
05/08/2014DE102007056991B4 Hydraulische Schaltungsanordnung mit einer Einrichtung zur Nullhubdruckregelung und Verfahren zur Druckregelung im Nullhubbetrieb The hydraulic circuit system having a device for Nullhubdruckregelung and method for controlling pressure in zero stroke
05/07/2014CN203585498U 液压泵防吸空截止阀 Anti-cavitation pump shut-off valve
05/07/2014CN203585454U 信号调节式止回阀 Signal Conditioning Check Valve
05/07/2014CN203584781U 插装式带单向阀的液控溢流阀 Cartridge with check valve pilot relief valve
05/07/2014CN203584763U 一种汽动给水泵运行信号的判断系统 A steam-driven pump operation to determine the signal system
05/07/2014CN203584762U 汽轮机组循环水泵出口控制系统 Steam Turbine Control System circulating pump outlet
05/07/2014CN203584761U 增速箱变频调速电动给水泵系统 Growth tank system frequency control MDBFP
05/07/2014CN203584760U 发泡原料供应变频控制系统 Foam raw material supply frequency control system
05/07/2014CN203584759U 空压机联控系统 Air compressor control system for
05/07/2014CN203584758U 变频数码压缩机 Digital Inverter Compressor
05/07/2014CN203584757U 压缩机能量调节机构 Compressor energy regulation agency
05/07/2014CN203584754U 活塞式抽油泵 Piston pump
05/07/2014CN203584710U 一种直线驱动往复式柱塞泵 A linear reciprocating piston pump driven
05/07/2014CN103775323A 太阳能光伏水泵自动控制装置 Solar photovoltaic pump automatic control device
05/07/2014CN103775322A 传感反馈可编程伺服变量液压泵 Sensory feedback programmable servo variable displacement hydraulic pump
05/07/2014CN103775321A 液力平衡式伺服控制变量液压泵 Balanced hydraulic servo-controlled variable displacement hydraulic pump
05/07/2014CN103775320A 对驱动油泵电机进行控制的控制方法及系统 Pump motor drive control method and system control
05/07/2014CN103775319A 压力泵修复效果的监控方法 A method of monitoring the effect of the pressure pump repair
05/07/2014CN103775303A 一种机械式砂浆泵 A mechanical mortar pump
05/07/2014CN102348896B 电子控制的阀门 Electronically controlled valves
05/07/2014CN102326065B 工程机械的异常检测装置 Construction machinery abnormality detection device
05/07/2014CN102168670B 乳化液泵站控制系统及其总出液口压力控制方法与装置 Method and apparatus for emulsion pump control system and its total fluid outlet pressure control
05/06/2014US8714940 Liquid pressure generating apparatus and driving apparatus
05/06/2014US8714939 Pump having an electromagnetic clutch system
05/06/2014US8714933 Water supply apparatus
05/06/2014US8713929 Systems and methods for energy storage and recovery using compressed gas
05/01/2014WO2014066687A2 Sump pump remote monitoring systems and methods
05/01/2014WO2014066551A1 Battery backup sump pump systems and methods
05/01/2014WO2013060456A8 Air-conditioning compressor for a motor vehicle
05/01/2014US20140119954 Methods, Circuits, Devices, Apparatuses, Encasements and Systems for Identifying if a Medical Infusion System is Decalibrated
05/01/2014US20140119950 Fluid Level Sensor Systems and Methods
05/01/2014US20140119948 Hydraulic pressure supply system of automatic transmission
05/01/2014US20140119947 Sump Pump Remote Monitoring Systems and Methods
05/01/2014US20140119946 Battery Backup Sump Pump Systems and Methods
05/01/2014US20140117047 Pressure relief for adhesive dispensing system
04/2014
04/30/2014EP2724053A1 A method for controlling a power split continuously variable transmission and a power split continuously variable transmission
04/30/2014CN203570576U Single-cylinder double-acting reciprocating piston pump
04/30/2014CN203570559U Automatic flow adjusting device of metering pump
04/30/2014CN203570558U Oil starvation protection device for pump
04/30/2014CN203570557U Energy-saving automatic control device for gathering delivery pump
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