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)
06/2014
06/18/2014CN203655569U 一种真空限位集液装置 A vacuum limit liquid collection device
06/18/2014CN103874855A Peristaltic pump for pumping a liquid and method for operating a peristaltic pump
06/18/2014CN103867425A Sensorless control method for a multipump system
06/18/2014CN103867424A Starting control method and system of direct current frequency conversion air conditioning compressor
06/18/2014CN103867423A Method and device for controlling direct current solenoid actuator used for driving washing pump
06/18/2014CN103867418A Air compressor system driven by diesel engines
06/18/2014CN103866476A Independent air supply device and using method thereof
06/18/2014CN103864230A Scaling inhibitor adding control system, method and device as well as sewage treatment equipment
06/18/2014CN101761468B Novel peristaltic pump and operation, control and correction method thereof
06/17/2014CA2713751C Device, computer program product and computer-implemented method for backspin detection in an electrical submersible pump assembly
06/12/2014WO2014087978A1 Work machine
06/12/2014WO2014009983A3 System equipped with variable-pressure and low- flow-rate pumping unit, in particular for cleaning
06/12/2014US20140161631 Direct injection pump control strategy for noise reduction
06/12/2014US20140161628 Pulse activated actuator pump system
06/12/2014US20140161627 System and method for controlling motion profile of pistons
06/11/2014EP2740937A1 Pump with selectable outlet pressure
06/11/2014CN203640987U 适用于软管连接的可串接式水泵 Suitable hose can be connected in series with pumps
06/11/2014CN203640976U 一种微机控制自动抽水装置 Microcomputer control automatic pumping equipment
06/11/2014CN203640975U 钻机空压机的空气压力控制系统 Rig compressor air pressure control system
06/11/2014CN203640974U 电动潜油往复泵控制柜 Reciprocating electric submersible pump control cabinet
06/11/2014CN203640973U 一种带有动力配电箱的喷淋泵 Spray pump with a power distribution box
06/11/2014CN203640972U 水泵 Pump
06/11/2014CN203640951U 一种电动斜盘式变排量汽车空调压缩机 An electric variable displacement swash plate type automotive air conditioning compressor
06/11/2014CN203640949U 太阳能发电提水系统 Solar water pumping system
06/11/2014CN203640946U 一种带有接近开关的混凝土泵送装置 A proximity switch with a concrete pumping device
06/11/2014CN103850921A Well control protection device and method for electric submersible pump
06/11/2014CN103850920A Displacement method for reciprocating compressor
06/11/2014CN103850907A Double plunger type high pressure grinding material injection device
06/11/2014CA2798389A1 Apparatus for control of a plunger lift system
06/10/2014US8747075 Fluid level management
06/10/2014US8747074 Oil pump controlling system of hybrid vehicle and method thereof
06/05/2014WO2014084013A1 Waste heat power generation device
06/05/2014US20140154104 Hydrostatic Positive Displacement Machine
06/05/2014DE102012023511A1 Reciprocating piston pump for auxiliary heating systems and gas cleaning systems of motor vehicles, has path signal that is presented as elastic pressure-dependent deflection of diaphragm of elastomeric material
06/04/2014CN203627203U 碳纤维计量泵水暖温控系统 Carbon fiber metering pump plumbing temperature control system
06/04/2014CN203627202U 碳纤维计量泵电热温控系统 Carbon fiber electric metering pump temperature control system
06/04/2014CN203627186U 泵体流动保护装置 Pump flow protection device
06/04/2014CN203627181U 一种用于蒸汽清洁器电磁泵的流量和工作压力检测装置 A steam cleaner electromagnetic pump flow and pressure detection means for
06/04/2014CN203627179U 一种柱塞泵功率控制装置 One kind of piston pump power control device
06/04/2014CN203627178U 袋式水隔膜泵内置检测装置 Built diaphragm bag water detection device
06/04/2014CN203627177U 压缩机运行保护装置 Compressor run protection device
06/04/2014CN203627176U 水泵控制系统 Pump Control System
06/04/2014CN203627175U 太阳能水泵的自动控制系统 Solar water pump automatic control system
06/04/2014CN203627174U 一种用于水井潜水泵的保护系统 Protection system for submersible pump wells
06/04/2014CN203627173U 软泵控制系统 Soft pump control system
06/04/2014CN203627172U 钻井泵自动安全保护装置 Drilling pump automatic safety device
06/04/2014CN203627171U 一种柱塞泵的节能、增效结构 One kind of piston pump energy conservation, efficiency structure
06/04/2014CN203627170U 低功耗气泵调速控制电路 Low-power pump speed control circuit
06/04/2014CN203627169U 触摸屏空压机组 Touchscreen air compressor group
06/04/2014CN203627129U 一种限压电动打气泵 One kind of power play pump pressure limiting
06/04/2014CN203625970U 供水水泵停水自动停机保护装置 Automatically shut down the pump without water supply protection device
06/04/2014CN103836771A Refrigerating system for automobile air conditioner
06/04/2014CN103836344A Constant flow control system of aircraft air supply cart
06/04/2014CN103836020A High pressure and low pressure switching system of concrete pump and concrete pump
06/04/2014CN103835936A Self-reliance type automatic recirculating pump protecting valve
06/04/2014CN103835932A Hydraulic pump with modes capable of being switched
06/04/2014CN103835931A Adhesive dispensing system and method including a pump with integrated diagnostics
06/04/2014CN103835928A External controllable oil supply structure of hydraulic reciprocating diaphragm pump
06/04/2014CN103835335A Energy-saving infinite constant-pressure water supply method and device
06/04/2014CN102052285B Pressurization compressor
06/04/2014CN101936286B Variable compressor control valve
06/03/2014US8744722 Snowmobile having electronically controlled lubrication
06/03/2014US8740579 High-pressure fuel supply pump and discharge valve unit used therein
06/03/2014US8740578 Vacuum pump in particular roots type pump
06/03/2014US8740574 Method and apparatus for adjusting a pump drive so that a pump flow corresponds with an incoming flow
06/03/2014US8739811 Direct metering fuel system with constant servo flow
05/2014
05/30/2014WO2014079625A1 Valve device for use in a fuel injection system
05/29/2014US20140147316 Piston Pump for Delivering Fluids and Associated Vehicle Brake System
05/29/2014US20140147315 Piston Pump for Delivering Fluids, and Associated Vehicle Brake System
05/29/2014US20140147293 Hydraulic machine with electronically controlled valves
05/28/2014EP2735739A2 Hose pump and application system comprising same
05/28/2014CN203614380U 一种压缩机声光报警系统 A compressor sound and light alarm system
05/28/2014CN203614379U 水环真空泵缺水保护装置 Water ring vacuum pump water protection device
05/28/2014CN203614378U 一种压力检测式抽水控制装置 A pressure control device detection type pumping
05/28/2014CN203614377U 水泵精确调压系统 Pump precision voltage regulation system
05/28/2014CN203614376U 烟道井自动抽水装置 Well flue automatic pumping equipment
05/28/2014CN203614343U 一种泵送机械 One kind of pumping machinery
05/28/2014CN103827509A 液压闭环系统 Hydraulic closed-loop system
05/28/2014CN103827492A 具有能量回收的脱盐系统以及相关的泵、阀和控制器 An energy recovery system and associated desalination pumps, valves and controllers
05/28/2014CN103827491A 用于诊断往复式压缩机的系统和方法 Systems and methods for the diagnosis of reciprocating compressors
05/28/2014CN103827490A 油压控制系统 Hydraulic control system
05/28/2014CN103827489A 以共振线性电机的共振频率控制冲程和操作的系统和方法 In the resonance frequency of the resonance of the linear motor control system and method of the stroke and the operation
05/28/2014CN103821733A 用于近似确定流体输送系统的静压头的方法 Approximate determination of the static head of the fluid delivery system for a method
05/28/2014CN103821707A 组合阀 Combination valve
05/28/2014CN103821706A 一种减速电机用于蠕动泵精确控制流量的方法 A method geared motors for precise control of the flow of the peristaltic pump
05/28/2014CN103821701A 一种液压隔膜往复泵内置式可控补油结构 A hydraulic separator built-controlled reciprocating pump up the oil structure
05/28/2014CN103821697A 一种空压机热回收二次换热装置 One kind of secondary air compressor heat recovery heat exchanger device
05/28/2014CN103821692A 一种电动斜盘式变排量汽车空调压缩机及其变排量方法 An electric variable displacement swash plate type automotive air conditioning compressor and variable displacement method
05/28/2014CN103821689A 一种便携式潜油电泵注油装置和注油方法 Oiling device and method for a portable submersible pump oiler
05/28/2014CN103821688A 一种泵送机构、泵送控制方法及混凝土泵送设备 One kind of pumping mechanism, control method and pumping concrete pumping equipment
05/28/2014CN102477975B 应急操作盒、泵车泵送控制系统以及泵车泵送系统 Emergency Operation box, pump control system and pump pumping pumping system
05/28/2014CN102076557B 操舵机 Steering machine
05/27/2014US8738241 Pump overspeed protection method and machine using same
05/27/2014US8734721 Analyzer
05/27/2014US8734122 Control and diagnostic systems for a variable capacity engine oil pump and an engine oil pressure sensor
05/27/2014US8734120 Compressor starting method and apparatus
05/27/2014US8734118 Set of piston compressors and methods for oil compensation
05/22/2014US20140138399 Adhesive dispensing system and method including a pump with integrated diagnostics
05/22/2014DE102008030544B4 Modellbasiertes Verfahren zur Überwachung von mikromechanischen Pumpen Model-based methods for monitoring of micro-mechanical pumps
05/21/2014CN203604964U 氧压机油泵控制回路的电气联锁启动装置 Oxygen compressor pump control circuit electrical interlock starter
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