Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 27 - Control, e.g. regulation, of pumps, pumping nstallations or pumping systems specially adapted for elastic fluids
Patents for F04D 27 - Control, e.g. regulation, of pumps, pumping nstallations or pumping systems specially adapted for elastic fluids (9,590)
11/2010
11/10/2010CN101881281A Automatic exhaust fan
11/10/2010CN101101008B Centrifugal fan and aeration device with indoor air purifying function
11/04/2010US20100278628 Turbine with variable number of nozzles
11/04/2010US20100275890 method of operating a supercharger
11/03/2010EP2246574A2 Energy recovery system in a gas compression plant
11/03/2010EP2246573A2 Safety system for high vacuum system
11/03/2010CN201621085U Automatic energy-saving control device of axial fan of main transformer
11/03/2010CN201621081U Solar photovoltaic temperature regulator
11/03/2010CN1942656B Gas turbine with a compressor housing which is protected against cooling down and method for operating a gas turbine
11/03/2010CN101876328A Method for reducing start-up noises of server system
11/03/2010CN101876322A Fan control method and device
11/03/2010CN101876321A Method and device for controlling blower throttle based on fuzzy control
11/03/2010CN101876320A Method and device for controlling fan speed
11/03/2010CN101435428B High and low pressure operation double-mode double-cylinder centrifugal type oxygen pressure machine
11/02/2010US7824148 Centrifugal compressor performance by optimizing diffuser surge control and flow control device settings
10/2010
10/28/2010DE102009017613A1 Verfahren zum Betrieb mehrerer Maschinen Method for operating several machines
10/28/2010CA2701589A1 Energy recovery system in a gas compression plant
10/27/2010EP2242931A1 Circulation structure for a turbo compressor
10/27/2010CN201615076U 离心式曝气鼓风机控制装置 Centrifugal blower aeration control device
10/27/2010CN201615075U 温度调节装置 Temperature adjusting means
10/27/2010CN101871467A Combustion fan control system for sintering ignition furnace
10/27/2010CN101871466A Multi-blade row circular blown-suck air flowing control method for compression system of aviation turbofan engine
10/27/2010CN101871465A Control device and method of cooling fan of ATCA (Advanced Telecom Computing Architecture) system
10/27/2010CN101871464A Processing device and reading method of fan rotating speed signals
10/21/2010WO2010118976A1 Method for operating several machines
10/21/2010DE112008003484T5 Instabilitätsschutzsystem unter Verwendung von Statorplasmaaktuatoren Instability mitigation system using Statorplasmaaktuatoren
10/20/2010CN101868629A Compressor
10/20/2010CN101865152A Abnormal handling method and device for device heat radiator
10/20/2010CN101865151A Method and device for controlling rotation speed of fan and network equipment
10/20/2010CN101865146A Radial fan
10/20/2010CN101862142A Interactive intelligent bathroom cabinet device
10/19/2010CA2418879C Methods and apparatus for varying gas turbine engine inlet air flow
10/14/2010WO2010116071A1 Air bleed having an inertial filter in the tandem rotor of a compressor
10/14/2010WO2010115420A1 Compressor arrangement
10/14/2010DE112008003500T5 Verfahren zum Betreiben eines Verdichters A method of operating a compressor
10/14/2010CA2758078A1 Air bleed having an inertial filter in the tandem rotor of a compressor
10/13/2010CN201608552U 大功率便携式智能充放电机 High-power portable intelligent charge and discharge motor
10/13/2010CN201608011U 多挡位冷却风扇调速电阻器 Multi-gear speed cooling fan resistor
10/13/2010CN201606289U 机架式组合风机监控系统 Rack combination of fan monitoring system
10/13/2010CN201606284U 吸吹两用泵浦 Dual pump suction blow
10/13/2010CN201606283U 一体化太阳能动力室外通风机 Integrated solar powered outdoor fan
10/13/2010CN101858357A Fan control method and device
10/13/2010CN101858356A Inflation and deflation control device
10/13/2010CN101364640B Acid charging evacuating device of accumulator and control system
10/13/2010CN101316086B Control circuit of fan system and motor
10/13/2010CN101251117B Method for increasing blowing machine static pressure using circuit as well as implement circuit thereof
10/13/2010CN101216042B Control method of cooling fan control device
10/12/2010US7811049 Flow control arrangement
10/12/2010US7810492 Respirator
10/07/2010WO2010113933A1 Turbo refrigeration machine and method for controlling the same
10/07/2010DE102009012942A1 Compressor e.g. ventilator, has electric motor arranged in crankcase, and control device for releasing control measures depending on comparison of measured values with stored limit values
10/06/2010EP2237282A2 Steam flow vortex straightener
10/06/2010CN201600972U 一种卧式平板车用空调调速电阻 One kind of horizontal flatbed truck with air conditioning governor resistance
10/06/2010CN201600971U 一种竖立式调速电阻 One kind of resistance erected governor
10/06/2010CN201600970U 单挡位冷却风扇调速电阻器 Single gear cooling fan speed resistor
10/06/2010CN201599227U 风扇用升降伸缩管 Fans lift telescopic tube
10/06/2010CN201599224U 风机控制系统连接设备 Fan control system connected devices
10/06/2010CN201599223U 一种电风扇网罩触摸制动电路 One kind of fan grille touch the brake circuit
10/06/2010CN201599222U 电风扇降风器 Winds fan filter
10/06/2010CN201599217U 一种新型智能电风扇 A new intelligent fan
10/06/2010CN201599216U 智能温控风机组 Smart thermostat air units
10/06/2010CN1867776B System and method for stability control in a centrifugal compressor
10/06/2010CN101852351A Temperature control search lamp and search lamp temperature adjusting and controlling method
09/2010
09/30/2010WO2010110059A1 Cooling fan driving device and fan rotation number control method
09/30/2010WO2010084422A3 Reversible system for injecting and extracting gas for fluid rotary machines
09/29/2010EP2233746A1 Centrifugal discharge pump with bladed impeller for washing machines or similar household appliances
09/29/2010EP2232078A1 Inlet guide vane for a gas compressor
09/29/2010EP2232076A2 High-energy efficiency plant for automotive methane compression
09/29/2010CN101846092A Method for instantly shutting down fan after power cut and structure thereof
09/29/2010CN101846090A Improved electric fan
09/29/2010CN101846086A Fluid test experimental device for centrifugal pump
09/29/2010CN101101001B 风扇系统及其开关控制装置 Fan system and switch control device
09/29/2010CN101065582B Improving centrifugal compressor performance by optimizing diffuser surge control and flow control device settings
09/23/2010WO2010105765A1 Method and device for cryogenic air separation
09/22/2010CN201589536U Dry cloth bag dust removing device for high-temperature ignitable gas discharged from airtight electric furnace
09/22/2010CN201588890U Silicone oil clutch of fan
09/22/2010CN201588801U Novel electronic intelligent fan
09/22/2010CN201588795U Improved floor fan
09/22/2010CN1710401B Chaotic control method in monitoring on-line state of large centrifugal fan
09/22/2010CN101842599A Control system
09/22/2010CN101842597A Turbomolecular pump
09/22/2010CN101839251A Automatic-speed-regulation energy-saving control system for shaft hoisting cooling fan
09/22/2010CN101839249A Electric fan
09/16/2010US20100232928 Method of optimizing a ducted anti-torque rotor of a rotorcraft, in particular a helicopter, to minimize acoustic annoyance, and a ducted anti-torque rotor obtained thereby
09/15/2010EP2228542A1 Turbo compressor or pump with fluid injection to influence the boundary layer
09/15/2010CN201582202U Fan with air-quantity adjusting valve function
09/15/2010CN201582169U Energy-saving automatic control system for electric fan
09/15/2010CN201582168U Direct-current fan positive and negative rotation control circuit and indicating device
09/15/2010CN201582167U Box for controlling industry wall-mounted fan
09/15/2010CN201582156U Remote control electric fan
09/15/2010CN201582153U Timing automatic opening/closing fan
09/15/2010CN201582151U Cooling tower fan intelligent driving device
09/15/2010CN201582149U Special air pump for controllable air cushion on working tabletop of paper cutting machine
09/15/2010CN101833295A System for realizing thermal simulation and control of ATCA subframe
09/15/2010CN101832288A Method for centralized monitoring and maintenance of ion air blowers
09/15/2010CN101832287A Method and device for speed regulation of fan and communication system
09/15/2010CN101832286A Automatic control device for forced draught fan
09/14/2010CA2392427C Compressor casing structure
09/10/2010WO2010101426A2 Air compressor, and flow control method for an air compressor
09/10/2010WO2010100455A1 A fan assembly
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