| 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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| 10/19/2011 | CN101233318B Compressor, particularly piston compressor |
| 10/18/2011 | US8038871 Septic tank float mounting system |
| 10/18/2011 | US8038612 Virtual ports devices and method |
| 10/18/2011 | US8038417 Electric pump unit and electric oil pump apparatus |
| 10/18/2011 | US8038416 Oil pump pressure control device |
| 10/18/2011 | US8038414 Rinsing device and method for the operation thereof |
| 10/18/2011 | US8038413 Idle down control for a pressure washer |
| 10/18/2011 | US8038412 Temperature management for electric motor driven pump |
| 10/18/2011 | US8037702 Multistage compressor |
| 10/18/2011 | US8037679 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 10/18/2011 | CA2618937C Sucker rod pump with improved ball and seat |
| 10/18/2011 | CA2418669C Apparatus and method for regulating fluid pump pressures |
| 10/13/2011 | WO2011126433A1 System comprising pump, injector and regulator, with control signals to the pump which are based on calculated hose rigidities |
| 10/13/2011 | WO2011126367A2 Phase shift controller for a reciprocating pump system. |
| 10/13/2011 | WO2011125681A1 Booster compressor integral with motor |
| 10/13/2011 | WO2011124413A1 Method for operating a dosing pump and device having a dosing pump |
| 10/13/2011 | WO2011071528A3 System and method for controlling linear pump system |
| 10/13/2011 | US20110250080 Human-Powered Irrigation Pump |
| 10/13/2011 | US20110247490 Method and device for degassing the transport chamber of a metering pump |
| 10/13/2011 | DE102010014106A1 Verfahren zum Betreiben einer Dosierpumpe und Vorrichtung mit einer Dosierpumpe A method of operating a metering apparatus and with a metering pump |
| 10/13/2011 | CA2795538A1 Phase shift controller for a reciprocating pump system |
| 10/12/2011 | EP2225466B1 Fluid conveyance apparatus and valve apparatus and method for operating a fluid conveyance apparatus |
| 10/12/2011 | EP1965083B1 Hydraulic unit and method of controlling speed of motor in hydraulic unit |
| 10/12/2011 | CN202007768U Diaphragm breakage alarm device for diaphragm compressor |
| 10/12/2011 | CN202007767U Air inlet and exhaust pressure control system of diaphragm type compressor |
| 10/12/2011 | CN202007766U Full-automatic water pressure power controller |
| 10/12/2011 | CN202007765U Water pump operating condition monitoring device |
| 10/12/2011 | CN202007758U Lubricating oil pressure automatic control device for diaphragm compressor |
| 10/12/2011 | CN102216533A Method of controlling hybrid working machine and pump output limiting method for hybrid working machine |
| 10/12/2011 | CN102213214A Oil level detecting device for a compressor and an air conditioning system having the same |
| 10/12/2011 | CN102213213A External compressor protector assembled through point welding |
| 10/12/2011 | CN102213212A System and method for monitoring air compressor |
| 10/12/2011 | CN102213201A High-efficiency concrete or coal slurry conveying system, control method thereof, and two-position three-way hydraulically-controlled directional control valve applied to high-efficiency concrete or coal slurry conveying system |
| 10/11/2011 | US8033797 Pump with automatic deactivation mechanism |
| 10/11/2011 | US8033796 Motor-mounted internal gear pump and manufacturing method thereof and electronic equipment |
| 10/11/2011 | US8033795 Linear motor, a linear compressor, a method of controlling a linear compressor, a cooling system, and a linear compressor controlling a system |
| 10/06/2011 | WO2011121726A1 Anomaly detection device |
| 10/06/2011 | WO2011121618A1 Reciprocating compressor with high freezing effect |
| 10/06/2011 | WO2011120769A1 Linear motor for a linear compressor |
| 10/06/2011 | WO2011120762A1 Linear compressor and method for operating same |
| 10/06/2011 | WO2011120396A1 Engineering machine and stability control system and control method thereof |
| 10/06/2011 | US20110245596 Virtual ports devices and method |
| 10/06/2011 | US20110243759 Centrifugal pump apparatus |
| 10/06/2011 | US20110243757 Inverter control device for ac motor and electric compressor |
| 10/06/2011 | DE102010013568A1 Entkopplung der Regelgrößen in einem Fluidfördersystem mit Totzeit Decoupling of the control variables in a fluid delivery system with dead time |
| 10/06/2011 | DE102010003629A1 Linearverdichter und Verfahren zum Betreiben desselben Of the same linear compressor and method of operating |
| 10/05/2011 | EP2372169A1 Character parameters obtaining method for displacementcontrol mechanism of hydraulic pump and detecting device for carrying out the mothod |
| 10/05/2011 | EP2370696A1 Pump arrangement with two pump units, system, use and method |
| 10/05/2011 | EP1797320B1 Radial piston pump with a roller plunger |
| 10/05/2011 | CN202003241U Liquid level critical control device of liquid storage tank |
| 10/05/2011 | CN202001283U Strong magnetic rod oil well pump protector |
| 10/05/2011 | CN202001275U Glue supply device monitoring system device for cigarette making machine |
| 10/05/2011 | CN202001274U Large blower device |
| 10/05/2011 | CN202001273U Frequency conversion hydraulic control system of fuel oil adding machine |
| 10/05/2011 | CN202001272U Water pump free switching system |
| 10/05/2011 | CN202001271U Detachable water pump pressure controller |
| 10/05/2011 | CN202001246U Portable, energy-saving and intelligent clean water pump |
| 10/04/2011 | US8030793 Power generation |
| 10/04/2011 | US8029250 Variable volume, shape memory actuated insulin dispensing pump |
| 10/04/2011 | US8029249 Metering pump assembly |
| 10/04/2011 | US8029248 Integrated coolant pumping module |
| 10/04/2011 | US8029247 System and method for pressure compensation in a pump |
| 10/04/2011 | US8029246 Pressure-operated mechanism and water pump including the same |
| 10/04/2011 | US8029245 Variable volume, shape memory actuated insulin dispensing pump |
| 09/29/2011 | WO2011120012A2 Air on demand breathing system using a dynamic transducer for controlling air |
| 09/29/2011 | WO2011118301A1 Hydraulic circuit for working vehicle |
| 09/29/2011 | WO2011117831A2 System, apparatus, and method for rapid pump displacement configuration |
| 09/29/2011 | WO2011117341A1 Method for regulating a compressor |
| 09/29/2011 | WO2011117199A1 Method for controlling and/or regulating a metering pump |
| 09/29/2011 | WO2011116910A2 Valve for alternately filling two working chambers of a piston-cylinder system of a pump |
| 09/29/2011 | US20110236226 Method of operating a compressor and an apparatus therefor |
| 09/29/2011 | US20110236225 System, apparatus, and method for rapid pump displacement configuration |
| 09/29/2011 | US20110236224 Air-Driven Pump System |
| 09/29/2011 | US20110232786 Vehicle drive system |
| 09/29/2011 | US20110232283 Cranked rod pump apparatus and method |
| 09/29/2011 | DE112009002268T5 Kapazitätssteuerungsventil, Kompressor mit variabler Kapazität und Kapazitätssteuerungssystem dafür Capacity control valve, variable capacity compressor and capacity control system therefor |
| 09/29/2011 | DE102010003218A1 Verfahren zum Steuern und/oder Regeln einer Dosierpumpe A method for controlling and / or regulating a metering pump |
| 09/29/2011 | CA2793397A1 System, apparatus, and method for rapid pump displacement configuration |
| 09/29/2011 | CA2792841A1 Method for controlling and/or regulating a metering pump |
| 09/28/2011 | EP2369067A2 Negative control type hydraulic system |
| 09/28/2011 | CN201991758U 一种潜油电泵机组密封保护器 One kind of submersible pump unit seal protector |
| 09/28/2011 | CN201991757U 空压机智能监控器 Compressor Smart Monitor |
| 09/28/2011 | CN201991756U 智能型潜水电泵保护控制装置 Smart submersible pump protection and control devices |
| 09/28/2011 | CN201991755U 空压机冷却水温度控制装置 Compressor cooling water temperature control means |
| 09/28/2011 | CN201991754U 节能水泵自动切换装置 Energy-saving pump automatically switching device |
| 09/28/2011 | CN201991753U 采用稀土永磁电机驱动的空气压缩机组 Use of rare earth permanent magnet motor driven air compressor |
| 09/28/2011 | CN201991752U 空气压缩机变频控制系统 Air compressor inverter control system |
| 09/28/2011 | CN201991751U Improved automatic outlet pressure regulating system of propylene compressor |
| 09/28/2011 | CN201991750U 电容式自动排水器 Capacitive automatic drainage |
| 09/28/2011 | CN201991736U 一种空压机的防护装置 One kind of air compressor protection devices |
| 09/28/2011 | CN102203421A A compressible fluid pumping system |
| 09/28/2011 | CN102200123A Compressor capacity modulation system and method |
| 09/28/2011 | CN102200122A Pressure regulator |
| 09/28/2011 | CN102200121A Electricity-saving control system leading water pump to run at optimum revolution |
| 09/28/2011 | CN102200120A Precomputation method of frequency conversion transformation working condition points of condensate pump for thermoelectric generating set |
| 09/22/2011 | WO2011114929A1 Hydraulic circuit for working vehicle |
| 09/22/2011 | WO2011113205A1 Return to neutral mechanism for hydraulic pump |
| 09/22/2011 | US20110231047 Vehicle comprising an air compressor system and method for operating a vehicle air compressor system |
| 09/22/2011 | US20110231024 Methods, Processes, of Smart Check Valve Flow Assurance Monitoring in Production and Injection of Fluids in a Digital Oilfield |
| 09/22/2011 | US20110229345 Pumping system for pumping liquid from a lower level to an operatively higher level |