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)
03/2014
03/12/2014CN103629137A Noise reduction processing method for DCS cabinet
03/12/2014CN103629136A Device for measuring the displacement stroke of a hydraulic displacement device
03/12/2014CN103629135A Cooling blower control device and method for high-voltage battery
03/12/2014CN103629134A Inductive fan safety device
03/12/2014CN103629133A Air capacity control device of air cooler
03/12/2014CN103629132A Fan sharing control system and method
03/12/2014CN102852625B Engine transient air-intake control system and control method
03/12/2014CN102506025B 12V direct-current air cooling control module
03/12/2014CN102425563B Method and system for synchronously inhibiting subcritical vibration of rotor of magnetic suspension molecular pump
03/12/2014CN102392828B Magnetic molecular pump rotor nutation peak vibration control method
03/12/2014CN102160725B Combination of air mattress and bedstead
03/06/2014WO2014035779A2 System and method for operating a compressor drive
03/06/2014WO2014035726A1 System and method to align variable diffuser vane with direction of flow of working fluid
03/06/2014WO2014035110A1 Control system for reducing the amount of energy used in blower
03/06/2014WO2014032411A1 Fan control method, device and system
03/06/2014US20140064941 Fan module for a heat exchanger
03/06/2014US20140064919 System and method to position variable diffuser vanes in a compressor device
03/06/2014US20140064916 Cooling system and method for data center
03/05/2014CN203463330U Intelligent and automatic fan control device
03/05/2014CN203463329U Floor fan with rotating switch
03/05/2014CN203463328U Automatic control device for annular cooler fans for pellet production
03/05/2014CN203463327U Control device capable of starting and stopping fan automatically by using infrared and smoke induction
03/05/2014CN203463324U Wall fan with rotating switch
03/05/2014CN103620228A Easily adaptable compressor bleed system downstream of a vane platform
03/05/2014CN103615402A Intelligent air pump capable of supplying air automatically
03/05/2014CN103615401A Pull-rod-type air cylinder fan
02/2014
02/27/2014WO2014030055A1 Housing for a radial fan with a pressure measurement channel integrated in the fan inlet
02/27/2014US20140056697 Mechanical coolant pump
02/27/2014US20140056696 Pump device and pump system
02/27/2014US20140056687 Integrated method of driving a co2 compressor of a co2-capture system using waste heat from an internal combustion engine on board a mobile source
02/27/2014DE102006008685B4 Verfahren und Vorrichtung zur Regelung der Drehzahl eines Lüfters Method and apparatus for controlling the speed of a fan
02/27/2014DE102004013209B4 Vorrichtung und Verfahren zur Ermittlung eines Volumenstroms eines Verdichters bei Kraftfahrzeugen An apparatus and method for determining a volume flow of a compressor for motor vehicles
02/26/2014EP2700822A1 Radial fan casing with pressure tapping duct integrated in the fan inlet
02/26/2014CN203453104U Electric fan capable of automatically regulating and controlling rotating speed of blades
02/26/2014CN203453103U Close protection control circuit of ventilator door
02/26/2014CN203453102U LED fan with single chip microcomputer controlling display
02/26/2014CN203453101U Cooling fan of dry method cement line grate cooler
02/26/2014CN203453100U Intelligent temperature-control and over-current control circuit for host heat radiation fan of onboard navigation product
02/26/2014CN203453099U Axial flow fan capable of adjusting blades without halt
02/26/2014CN103603821A Engine fan studying device
02/26/2014CN103603820A Fan control method based on NUMA computer system structure
02/26/2014CN102545746B Novel speed regulator for automotive air conditioner fan and working method thereof
02/25/2014CA2487911C Method and apparatus for detecting rub in a turbomachine
02/20/2014WO2014028711A1 System and method for detecting stall or surge in radial compressors
02/20/2014DE10158994B4 Motortyp mit variabler Spulenwicklungszahl und Verfahren zur Veränderung der Spulenwicklungsanzahl zum Regeln einer Kühl- und Heizkapazität eines Kolbenverdichters Type of engine with variable coil winding number and method of changing the coil winding number for controlling a cooling and heating of a reciprocating compressor
02/19/2014CN203441800U Main transformer radiator fan with intelligent frequency conversion device
02/19/2014CN203441799U Fan speed adjusting device based on RS485 bus
02/19/2014CN203441798U Fan efficiency on-line measuring device based on wireless communication
02/19/2014CN203441792U Axial-flow type cooling fan of wind power air cooler
02/19/2014CN103597214A Evacuating a chamber
02/19/2014CN103591041A 煤矿智能化局部通风系统 Mine intelligent local ventilation systems
02/19/2014CN103591040A Draught fan starting and stopping control method of natural oil circulation air cooled transformer
02/19/2014CN103591037A Remote control type dust collection electric fan
02/19/2014CN103591033A Cooling air pushing device for recovering high-speed wire rod air cooling waste heat
02/19/2014CN103590886A Heat dissipation control method for engine of loading machine
02/19/2014CN102635920B Air quantity automatic regulating method of variable working condition ventilating system
02/13/2014US20140044558 Air blower and control method thereof
02/12/2014EP2696077A1 Reduction of a gas turbine compressor pumping
02/12/2014EP2694818A2 Method and apparatus for independently varying airflow and noise generation of a fan
02/12/2014CN203435065U Automatic temperature control modem
02/12/2014CN203434903U Controlling device for emergency fan
02/12/2014CN203430824U Exhaust fan testing device
02/12/2014CN203430823U 智能电风扇 Smart Fan
02/12/2014CN203430822U Electric fan system based on computer control
02/12/2014CN203430821U Fan oscillation mechanism
02/12/2014CN203430820U Fan of automatically positioning wind direction
02/12/2014CN203430814U Fan for cellar
02/12/2014CN103580588A Motor control method and device and air conditioner
02/12/2014CN103573676A 风扇和电路控制方法 And the circuit control method of the fan
02/12/2014CN103573669A Novel constant-voltage ventilator
02/12/2014CN103573668A Fault monitoring device and method for frost-proof fan in tea garden and orchard
02/12/2014CN103573667A Air blower and control method thereof
02/12/2014CN103573666A 风扇控制电路 Fan control circuit
02/12/2014CN103573665A Display card with multiple fans and control method of display card
02/12/2014CN103573664A Fan control method and system
02/12/2014CN103573663A Dual-power multi-blowing-capacity electric fan with large and small fan impellers (holes)
02/12/2014CN103566747A Interlocked protection control method for three-in-one induced draft fan between desulfurization system and main frame in 1045MW thermal power unit
02/12/2014CN103565296A 电烤箱 Oven
02/12/2014CN102292551B Reversible system for injecting and extracting gas for fluid rotary machines
02/11/2014US8647047 Method and system for controlling a turbocompressor group
02/06/2014WO2014019835A1 Blower device with integrated manifold for a gas burner
02/06/2014US20140037462 Dynamic Compensation of Airflow in Electronics Enclosures with Failed Fans
02/05/2014EP2693141A1 Hot medium flow rate estimator, heat source, and hot medium flow rate estimation method
02/05/2014EP2693059A1 Method for operating gas compressor, and gas turbine provided with gas compressor
02/05/2014EP2693058A1 Axial electric fan unit using a centrifugal regulator device for opening and closing a shutter
02/05/2014EP2691656A2 System for gathering gas from a gas field comprising a high efficient high pressure compressor
02/05/2014CN203420917U Control circuit of cooling fan
02/05/2014CN203420916U Pressure regulating system with high-pressure gas compressor pressure regulating device
02/05/2014CN203420915U Air regulation door of draught fan
02/05/2014CN203420914U Box fan rotary net rotation speed reduction mechanism
02/05/2014CN203420913U Intelligent electric fan
02/05/2014CN203420742U Draught fan system capable of regulating speed of power-frequency electric generator and driven by straight condensing type small steam turbine and generator set
02/05/2014CN203420741U Draught fan system capable of regulating speed of power-frequency electric generator and driven by back pressure type small steam turbine and generator set
02/05/2014CN103562501A Wear pin gap closure detection system for gas turbine engine
02/05/2014CN103557206A Rotating speed control method and device for cooling fan in hydraulic system
02/05/2014CN103557173A Guide vane control device for air compressor
02/05/2014CN103557172A Control device for annular cooling blower
02/04/2014US8641363 Turbocharger with integrated actuator
02/04/2014US8641361 Airflow from a blower with one or more adjustable guide vanes that are affixed to the blower at one or more pivot points located in an outlet of the blower
01/2014
01/30/2014WO2014017049A1 Air blower equipped with brushless dc motor
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