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)
11/2010
11/03/2010CN1975164B Dual pump assembly
11/03/2010CN101354024B Direct connection type air compressor driven by brushless dc motor and control method thereof
11/02/2010US7824354 Process for controlling blood flow in an extracorporeal blood circuit
11/02/2010US7824160 Scroll compressor and refrigerating apparatus
10/2010
10/28/2010WO2010122951A1 Hydraulic drive device
10/28/2010US20100272580 Slide valve with hot gas bypass port
10/28/2010US20100272579 Wind-power water supply pump
10/28/2010US20100269931 Fan with integrated regulation valve
10/28/2010US20100269799 Supercharged Compressor and Method for Controlling a Supercharged Compressor
10/28/2010US20100269791 Diagnostic systems and methods for a pressure sensor during idle conditions
10/28/2010DE202010010961U1 Hydraulikkreislauf für hydraulisch betriebene Maschinen Hydraulic circuit for hydraulically operated machines
10/27/2010EP2243951A2 Variable injection rate high pressure fuel pump
10/27/2010CN201615053U 根据工况自动配套运行的空压机组 According to the automatic matching of air compressor running condition
10/27/2010CN201615052U 一种用于泵急停的关储卸压控制阀 Off Reserve Emergency relief for pump control valves
10/27/2010CN201615043U 可自动停止的气泵 Can automatically stop the pump
10/27/2010CN101874161A Hydraulic drive system and diagnostic control strategy for improved operation
10/27/2010CN101871447A Pump controller
10/27/2010CN101871336A Hydraulic reciprocating piston two-way oil production machine
10/26/2010US7819637 Solenoid valve, flow-metering valve, high-pressure fuel pump and fuel injection pump
10/26/2010CA2381283C Piston assembly
10/21/2010US20100268333 System and method for controlling pump
10/21/2010US20100266425 Compressed Air Generator Unit for a Vehicle and Method for the Control Thereof
10/21/2010US20100263634 Dual level pressurization control based on fuel flow to one or more gas turbine engine secondary fuel loads
10/21/2010DE102009017887A1 Grobpumpverfahren für eine Verdrängerpumpe Rough pumping method for a positive displacement pump
10/20/2010CN201610837U 一种多功能水泵控制阀门 A multifunctional pump control valves
10/20/2010CN201610836U 一种新型3个机械变量泵排量同步变化控制机构 A new three mechanical variable pump displacement control mechanism to synchronize changes
10/20/2010CN201610828U 一种超高压柱塞清洗泵及其柱塞组件的自动调心结构 EHV plunger cleaning pump and plunger assembly automatically aligning structure
10/20/2010CN201610744U 简式曳引抽油机 Simple traction pumping
10/20/2010CN201610569U 双液位、自动开关阀门控制上水系统 Dual level, automatic switch valve control system Sheung Shui
10/20/2010CN101865124A Control method capable of improving COP value of direct current variable-frequency compressor
10/20/2010CN101865123A Compressor controller and compressor diagnostic and protection method
10/20/2010CN101865108A A piston pump having a force sensor and a method for controlling said pump
10/20/2010CN101865107A Ultrahigh voltage hydraulic pump station
10/20/2010CN101865104A Hydraulic double-altitude fluid pump
10/19/2010US7815420 Pump controller system and method
10/19/2010CA2604498C Variable volume, shape memory actuated insulin dispensing pump
10/14/2010WO2010116190A2 Fluid working machine and method of operating a fluid working machine
10/14/2010WO2010115955A1 A control system for a hydraulic actuating device
10/14/2010WO2010075212A3 Hydraulic control system utilizing feed-foward control
10/14/2010US20100260620 Screw compressor
10/14/2010US20100260619 Displacement Control System for Variable Displacement Compressor
10/14/2010US20100260617 Valve based or viscosity based control of a fluid pump
10/14/2010US20100260616 Method of controlling counter-rotating axial-flow fan
10/14/2010US20100260615 Multi-pump sequencing
10/14/2010CA2754997A1 High pressure variable displacement piston pump
10/13/2010EP2239463A1 Fluid working machine and method of operating a fluid working machine
10/13/2010EP2238350A1 Method for controlling a hydrostatic drive
10/13/2010EP2238003A1 Hydraulic fluid pump for a motor vehicle brake system, comprising an eccentric drive
10/13/2010EP2238002A1 Hydraulic fluid pump of a vehicle brake system, comprising a delivery means
10/13/2010CN201606968U 供暖气候补偿变频控制装置 Heating climate compensation frequency control devices
10/13/2010CN201606230U 一种用于盾构机同步注浆泵的液压系统 A hydraulic system of shield machines synchronized injection pump
10/13/2010CN201606206U 高粘性液体输送泵 A highly viscous liquid pump
10/13/2010CN201606204U 一种流体传感器 A fluid sensor
10/13/2010CN201606202U 可变冲程的比例调节往复泵 Adjusting the proportion of variable stroke reciprocating pump
10/13/2010CN201606108U 用于隧道掘进中的淤泥输送设备 For tunneling in silt transportation equipment
10/13/2010CN201605630U 生活废水自动回收再利用装置 Domestic wastewater recycling system automatically
10/13/2010CN1752359B Water feeding device and frequency changer
10/13/2010CN101858340A Variabler-hub-getriebepumpe-steuerung
10/13/2010CN101858339A Multi-oil discharge outlet axial plunger hydraulic pump
10/13/2010CN101858338A Electronic pressure controller for water pump water supply system
10/13/2010CN101858337A Intelligent control device for mine-used emulsion pump station
10/13/2010CN101858336A Intelligent monitor controller of multi-mode air compressor
10/13/2010CN101858255A Systems and methods for providing compressor extraction cooling
10/13/2010CN101400894B Method and device for operating an electric peristaltic hose pump
10/13/2010CN101397986B Multifunctional pumping vacuum device
10/13/2010CN101365903B Control valve and control valve for variable displacement compressor using the control valve
10/13/2010CN101010858B Linear compressor control device and its controlling method
10/12/2010US7811067 Air driven pump with performance control
10/12/2010US7811064 Variable displacement reciprocating pump
10/12/2010US7810323 Load control device for engine of work vehicle
10/10/2010CA2698910A1 Multi-pump sequencing
10/07/2010WO2010114916A1 Wireless monitoring of pump jack sucker rod loading and position
10/07/2010WO2010112214A1 Strainer for a bilge pump
10/07/2010US20100254828 Variable Displacement Transmission Pump Control
10/07/2010US20100254827 Method and Auto-control System on Improving Pumping System Performance
10/07/2010US20100254826 Radial Blower
10/07/2010US20100254825 Pumping System with Power Optimization
10/07/2010US20100253515 Method of operating a drip sensor system in an enteral pump system
10/07/2010DE102009003745A1 Compressor operation controlling method for motor vehicle, involves increasing compressor temperature, during feeding of compressor capacity corresponding to respective compressor capacity-requests
10/06/2010EP2236809A2 Direct-injection system fuel pump with an improved maximum-pressure valve
10/06/2010EP2235369A1 Control unit for a refrigerating machine and domestic refrigerator using this control unit
10/06/2010EP2234856A2 Compressor and method for controlling a compressor for supplying compressed air to a utility vehicle
10/06/2010EP1286057B1 Hydraulic circuit of construction machinery
10/06/2010CN201599166U 气液分离式双作用液压压缩机 Liquid separator double-acting hydraulic compressor
10/06/2010CN201599163U 微量柱塞泵 Micro piston pump
10/06/2010CN201598682U 双机粉碎式污水提升器 Dual smash sewage lifting unit
10/06/2010CN1755112B Compressor
10/06/2010CN101855548A HPLC-system with variable flow rate
10/06/2010CN101855450A Improved concrete pump
10/06/2010CN101855435A Process for electro-hydraulic circuits and systmes involving excavator boom-swing power management
10/06/2010CN101852202A Double-aperture adjustable slow-closure control valve for water pump
10/06/2010CN101852201A Wireless remote control air compressor
10/06/2010CN101852200A Air compressor
10/06/2010CN101852196A Electric control valve of variable compressor
10/06/2010CN101852135A Systems and methods for controlling compressor extraction cooling
10/05/2010US7806800 Drive train
10/05/2010US7806664 Bilge pump
10/05/2010US7806347 Water pump and fountain with pump
09/2010
09/30/2010WO2010110021A1 Device for detecting abnormality in construction machine
09/30/2010WO2010109622A1 Lubrication system for internal combustion engine
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