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)
11/2011
11/10/2011	US20110274560 Pump Assemblies, Controllers and Methods of Controlling Fluid Pumps Based on Air Temperature
11/10/2011	US20110271829 Rotary Hydraulic Machine and Controls
11/10/2011	DE19939015B4 Kompressor mit einem Steuerventil in einem Ansaugdurchgang des Kompressors Compressor with a control valve in a suction passage of the compressor
11/10/2011	DE102010028614A1 Pumpeneinrichtung sowie wasserführendes Hausgerät mit einer solchen Pump means and water-conducting domestic appliance with such a
11/09/2011	EP2385253A1 Fluid delivery device, system and method
11/09/2011	EP2384207A1 Medical injection device with electric motor drive control
11/09/2011	EP1635637B1 Method and apparatus for pressure control for maintaining viability of organs
11/09/2011	CN202031831U Concrete pumping system and gate valve of same
11/09/2011	CN202031824U Miniature water pump protecting device
11/09/2011	CN202031823U Double-discharge pump with controllable displacement
11/09/2011	CN202031822U Integral-type concrete pump high-low-pressure switching device
11/09/2011	CN202031810U High vacuum unit
11/09/2011	CN202031803U Base liquid pump unit for gas drilling
11/09/2011	CN1779249B Controller of linear compressor and its controlling method
11/09/2011	CN102235730A Automatic speed regulation controller of air conditioning motor-driven compressor
11/09/2011	CN102235348A Centralized control system for coalmine fully-mechanized working face pump station
11/09/2011	CN101787973B Distributing valve for concrete pump, concrete pump, control method thereof and concrete pump truck
11/09/2011	CN101571112B Variable displacement type compressor with displacement control mechanism
11/08/2011	US8052627 Spray nozzle and dental cleaning system
11/08/2011	US8052405 High pressure pump having plunger
11/08/2011	US8052404 High pressure pump having plunger
11/08/2011	US8052398 Reciprocating gas compressor with speed modulation of compressor driver for pulsation avoidance
11/08/2011	US8051653 Velocity-pressure control apparatus of hydraulic machine
11/07/2011	CA2739343A1 Portable air compressor
11/03/2011	WO2011136259A1 Method for controllably driving positive-displacement pump, and positive-displacement pump
11/03/2011	WO2011135911A1 Capacity control valve
11/03/2011	WO2011062428A3 Linear compressor
11/03/2011	US20110268590 Fluid working machines and methods
11/03/2011	US20110268588 Controller of hybrid construction machine
11/03/2011	US20110268587 Control of a fluid pump assembly
11/03/2011	US20110265642 Double-Acting Subterranean Pump
11/03/2011	DE19546299B4 Doppelkolbenpumpe Double piston pump
11/03/2011	DE102011017011A1 Hydraulische Fördereinrichtung und elektrohydraulisches Steuerungsmodul Hydraulic conveyor and electro-hydraulic control module
11/03/2011	DE102010028506A1 Schaltung und Verfahren zur Ansteuerung eines Linearverdichters Circuit and method for driving a linear compressor
11/03/2011	DE102010028321A1 Method for controlling pressure medium supply pump in gear of motor vehicle, involves actuating pressure medium supply pump after recognizing downward gradient trip or upward gradient trip
11/02/2011	EP2383470A1 Plunger pump actuated by a shape memory element
11/02/2011	EP1533524B1 Signal processing device of construction machinery
11/02/2011	CN202023730U Anti-pressing protection switch for outlet of plunger pump
11/02/2011	CN202023729U Automatic control device for water pump
11/02/2011	CN202023728U Control system of steam condensation water brute force suction device
11/02/2011	CN202023727U Electrical control device for air compressor
11/02/2011	CN202023726U Counting control device of slurry pump piston stroke number
11/02/2011	CN202023725U Automatic oil supply control system of diaphragm type metering pump
11/02/2011	CN202023724U Automatic control switch device for motor in cleaning machine
11/02/2011	CN202021335U Energy-saving pump system for die casting machine
11/02/2011	CN102230467A Speed regulator and speed regulating method for emulsion pump station on coal face
11/02/2011	CN102230466A System and method for optimally controlling air compressor load
11/02/2011	CN101479479B Equipment for continuous regulation of the flow rate of reciprocating compressors
11/01/2011	US8047812 Variable volume, shape memory actuated insulin dispensing pump
11/01/2011	US8047811 Variable volume, shape memory actuated insulin dispensing pump
11/01/2011	US8047805 Solid state sump pump control
10/2011
10/27/2011	WO2011133572A1 Air compressor system and method of operation
10/27/2011	US20110262287 Hydraulic pump controller for construction machine
10/27/2011	US20110262286 Suction device
10/27/2011	US20110262285 Condensate Pump
10/27/2011	US20110258999 Methods and devices for optimizing heat transfer within a compression and/or expansion device
10/27/2011	CA2795795A1 Air compressor system and method of operation
10/26/2011	EP2379885A1 Dosing pump
10/26/2011	DE202010009992U1 Einsatz für einen Druckbehälter mit einer elektrischen Pumpe und Druckbehälter mit einem derartigen Einsatz Insert for a pressure vessel with an electric pump and pressure vessel with such an insert
10/26/2011	CN202017616U Constant-pressure controlled and constant-pressure remote controlled axial plunger pump
10/26/2011	CN202017615U Constant pressure controlled axial plunger pump
10/26/2011	CN202017614U Integrated protector for spiral submersible pump
10/26/2011	CN202017613U Over-current protection structure of three-phase compressor
10/26/2011	CN202017612U Load optimizing control system for air compressor
10/26/2011	CN202017611U Bidirectional intelligent booster pump
10/26/2011	CN202017610U Novel pump-controlled electro-hydraulic actuator
10/26/2011	CN202017609U Dual-delay safety interlocking device for blower
10/26/2011	CN202017608U Water pump control circuit
10/26/2011	CN202014518U Simple alarm device for shellfish seedling culture
10/26/2011	CN102227559A Fluid device with flexible ring
10/25/2011	US8046126 Cooling device, control method of cooling device, and abnormality specification method
10/25/2011	US8043070 Speed control
10/25/2011	US8043069 Water removal from a sump using pump and switching mechanism
10/20/2011	WO2011127883A1 Connection plate for a hydrostatic piston machine
10/20/2011	WO2011060955A3 Hydraulic drive
10/20/2011	US20110256000 Local backup hydraulic actuator for aircraft control systems
10/20/2011	US20110255997 Hydraulic gravity ramp pump
10/20/2011	US20110255996 Inverted fluid dispensing pump and dispensing system, and method of using an inverted pump
10/20/2011	US20110255995 Air compressor system and method of operation
10/20/2011	US20110255994 Air compressor system and method of operation
10/20/2011	US20110255993 Precompression effect in pump body
10/20/2011	US20110255992 Pump controller
10/20/2011	US20110253236 Novel electromagnetic coupling jet apparatus
10/20/2011	DE102010027958A1 Pumpenanordnung Pump assembly
10/20/2011	DE102010027839A1 Pumpenanordnung Pump assembly
10/19/2011	EP2376784A2 Method for controlling a compressor installation
10/19/2011	EP2376783A1 Simulation-supported method for controlling and regulating compressed air stations
10/19/2011	EP1948013B1 Identification means
10/19/2011	EP1129290B1 Systems and methods for control of pumps
10/19/2011	CN202012474U Structure for rotating speed measurement and counter-rotating protection of boiler feed pump
10/19/2011	CN202012473U Solar photovoltaic water pump system
10/19/2011	CN202012472U Reciprocal control system of ball isolation pump station
10/19/2011	CN202012471U Pneumatic control device arranged at lower part of hydraulic cylinder body of descaling pump
10/19/2011	CN102220967A Volume pump for controlling liquid suction volume
10/19/2011	CN102220966A Liquid pump control system
10/19/2011	CN102220965A Electric control safety system for slurry pump
10/19/2011	CN102220964A Control method for preventing liquid impact on refrigeration compressor
10/19/2011	CN102220963A Electronic control unit
10/19/2011	CN102220962A Long wall hydraulic supply system and its related improvement
10/19/2011	CN102220961A Air compressor energy-saving and pressure-stabilizing controlling system and air compressor

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