| 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) |
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| 02/12/2014 | CN101896383B Compressor and method for controlling compressor for compressed air supply of utility vehicle |
| 02/11/2014 | US8647074 Method and apparatus for detecting occlusions in an ambulatory infusion pump |
| 02/11/2014 | CA2713749C Device, computer program product and computer-implemented method for backspin detection in an electrical submersible pump assembly |
| 02/06/2014 | WO2014022228A1 Pump control system and method |
| 02/06/2014 | WO2014019313A1 Pumping mechanism and control method therefor, and concrete pumping equipment |
| 02/06/2014 | WO2014019250A1 Method and device for optimizing operational control of compressors in multi-couple unit air-conditioning system |
| 02/06/2014 | US20140034018 Drain for Fuel Pump |
| 02/06/2014 | DE19919104B4 Kompressor mit veränderlicher Abgabemenge für einen Kühl- bzw. Kältemittelzyklus Compressor with variable discharge of a refrigerant cycle |
| 02/05/2014 | EP2693055A1 Control device of variable-capacity pump |
| 02/05/2014 | EP2693054A1 Control device for hydrostatic drives |
| 02/05/2014 | CN203422829U Air compressor and short message alarm device thereof |
| 02/05/2014 | CN203420861U Protective device of anti-reverse returning oil pump |
| 02/05/2014 | CN203420860U Oil product delivering and metering device for cable material production |
| 02/05/2014 | CN203420859U Control system for automatic rotation |
| 02/05/2014 | CN203420858U Novel hydraulic pump constant-flow output and standby state control structure |
| 02/05/2014 | CN203420847U Air compressor system using internal combustion engine to automatically supplement air in driving mode |
| 02/05/2014 | CN203420301U Double-pump automatic switching type water supplying device |
| 02/05/2014 | CN103560716A Auxiliary fuel pump electric control system and method for achieving soft starting of system |
| 02/05/2014 | CN103557151A Method and device for controlling discharge capacity of shunt-wound variable pumps, and concrete pumping equipment |
| 02/05/2014 | CN103557150A Intelligent drainage control system and mounting and use method thereof |
| 02/05/2014 | CN103557149A Control device, method and system of concrete piston and engineering machinery |
| 02/05/2014 | CN103557148A Method for controlling plunger pump through frequency and plunger pump |
| 02/05/2014 | CN103557147A Mechanical hydraulic induction booster pump control device |
| 02/05/2014 | CN103557146A Flexible start control method and device of pumping system and pumping device |
| 02/05/2014 | CN103557143A Closed loop piezoelectric membrane pump and flow control method thereof |
| 02/05/2014 | CN102134867B Hybrid operation machine |
| 02/04/2014 | US8641388 Household electric appliance having a piezoelectric pump |
| 02/04/2014 | US8641385 Pump controller system and method |
| 02/04/2014 | US8641384 Solid state sump pump control |
| 02/04/2014 | US8641383 Pump and pump control circuit apparatus and method |
| 02/04/2014 | US8640644 Powder spray coating method and device therefor |
| 02/04/2014 | US8640452 Hydraulic circuit for a power transmission device |
| 02/04/2014 | CA2631167C Estimation and control of a resonant plant prone to stick-slip behavior |
| 01/30/2014 | WO2014016304A1 Hydraulic control circuit having safety measures in the event of a control cut off |
| 01/30/2014 | US20140030113 Method and System for Determining a Pump Setpoint |
| 01/29/2014 | EP2689135A1 Device for detecting and measuring the rotation of a peristaltic cassette |
| 01/29/2014 | CN203412748U Connection structure for diaphragm and shell of automatic water pump controller |
| 01/29/2014 | CN203412734U Water pump controller box with movable door |
| 01/29/2014 | CN203412733U Constant flow intelligent electricity-saving protection control system based on four water pumps |
| 01/29/2014 | CN203412732U Constant flow intelligent electricity-saving protection control system based on five water pumps |
| 01/29/2014 | CN203412731U Connection structure for shell of automatic water pump controller |
| 01/29/2014 | CN203412730U Warning system capable of automatically disconnecting and protecting air compressor under high temperature |
| 01/29/2014 | CN203412729U Reinforcement structure for accommodating cavity wall of automatic water pump controller |
| 01/29/2014 | CN203412728U Diaphragm structure of automatic water pump controller |
| 01/29/2014 | CN203412727U Protection structure on pipe connector of automatic water pump controller |
| 01/29/2014 | CN203412719U Hydraulic reciprocating type natural gas compressor |
| 01/29/2014 | CN203408821U Intelligent pneumatic device for sprayer |
| 01/29/2014 | CN103541889A Absorption structure of compressor |
| 01/29/2014 | CN103541888A Double-pump converging intelligent control system of flow type vehicle-mounted concrete pump |
| 01/29/2014 | CN103541758A System and method for centrally and automatically feeding mine mining area medicament |
| 01/28/2014 | US8636483 Pump apparatus, power transmission apparatus, and vehicle |
| 01/28/2014 | US8636478 Sensor assembly for determining fluid properties in a subsurface well |
| 01/28/2014 | US8636477 Chemical supply system |
| 01/28/2014 | US8636476 Feeding system for an inductive load from an energy source with variable power |
| 01/28/2014 | CA2651029C Method of reducing the load of one or more engines in a large hydraulic excavator |
| 01/23/2014 | WO2014013666A1 Electric compressor |
| 01/23/2014 | WO2014012195A1 Intelligent and high-efficiency deep-well pump |
| 01/23/2014 | US20140023524 Methods for controlling a compressor with double suction for refrigeration systems |
| 01/23/2014 | DE102012212570A1 Method of operating conveying and dosing system of liquid medium, involves performing rinse within conveying and dosing system during heating of conveying and dosing system by heating device according to thawing out mediums in system |
| 01/23/2014 | DE102012212562A1 Method for operating pumping system in internal combustion engine of motor vehicle, involves using data as variable for computational function, where data is derived from operation of pump during filling and/or emptying of pressure line |
| 01/22/2014 | EP2687245A2 Manually-actuated reduced pressure pump having regulated pressure capabilities |
| 01/22/2014 | EP2687244A1 Manually-actuated reduced pressure pump having regulated pressure capabilities |
| 01/22/2014 | EP2687243A1 Manually-actuated reduced pressure pump having regulated pressure capabilities |
| 01/22/2014 | EP2687242A1 Reduced pressure pump having regulated pressure capabilities |
| 01/22/2014 | EP2687241A1 Manually-actuated reduced pressure pump having regulated pressure capabilities |
| 01/22/2014 | CN203404059U Movable emergency pump device |
| 01/22/2014 | CN203404058U Constant pressure inverter controller of water pump |
| 01/22/2014 | CN203404057U Voltage control structure of electronic pressure controller |
| 01/22/2014 | CN203404056U Vacuum pump water level control system |
| 01/22/2014 | CN203404055U Water pump mechanical pressure switch |
| 01/22/2014 | CN203404039U Novel oil-free air compression pump for atomizer |
| 01/22/2014 | CN203402161U Inner tube automatic inflation detection system |
| 01/22/2014 | CN103527461A Operational control system of air compressor and operational control method of air compressor |
| 01/22/2014 | CN103527460A Deep-well pump remote control device |
| 01/22/2014 | CN103527459A Automatic control device of mining pneumatic pump |
| 01/22/2014 | CN103527450A Axial plunger variable pump |
| 01/22/2014 | CN103527391A Ocean wave power generation system |
| 01/22/2014 | CN103527244A Underground automatic drainage device for coal mine |
| 01/22/2014 | CN103522527A PID (Proportion Integration Differentiation) energy-saving control system with feedback function for auxiliary plastic profile extrusion machine |
| 01/22/2014 | CN103520786A Control method for flow of blood purification peristaltic pump |
| 01/22/2014 | CN102022311B Electric energy control method and electric energy control system for dedusting equipment |
| 01/21/2014 | US8632319 Device for powering the pump of a rocket engine using an inertia wheel |
| 01/21/2014 | US8632317 Air motor having a modular add on regulator |
| 01/21/2014 | US8632316 Air motor having drop tube with knuckle ends |
| 01/21/2014 | US8632315 Air motor having ceramic valves |
| 01/16/2014 | WO2014010222A1 Tilt angle control device |
| 01/16/2014 | WO2014010218A1 Inverter and method for operating inverter |
| 01/16/2014 | US20140017095 Strain gauge pump control switch |
| 01/16/2014 | US20140017094 Metering system |
| 01/16/2014 | US20140017092 Pump noise reduction and cancellation |
| 01/16/2014 | DE19952144B4 Druckmittelfördereinrichtung mit einer Pumpeneinrichtung oberhalb einer Druckmittelvorratsmenge mit Verbindung zur zugehörigen Druckleitung Pressure fluid delivery device with a pump device above a pressure fluid supply amount with connection to the associated pressure line |
| 01/16/2014 | DE102012212318A1 Verfahren zum Steuern einer Vakuumpumpe A method for controlling a vacuum pump |
| 01/15/2014 | EP2683950A2 Electronic infinite step controller actuator |
| 01/15/2014 | EP2683943A2 Pump control device with multiple sensors microprocessor controllers |
| 01/15/2014 | CN203394725U Feed pump system driven by small straight-condensing steam turbine for speed regulation of variable frequency generator |
| 01/15/2014 | CN203394724U Automatic submersible sewage pump alternation control system |
| 01/15/2014 | CN203394723U Explosion-proof extraction pump |
| 01/15/2014 | CN203394722U Control device for industrial water auto-circulation pump |
| 01/15/2014 | CN203394721U Energy-saving reciprocation type vacuum pump |
| 01/15/2014 | CN203394720U Fire pump controller and fire-fighting system |