| 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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| 10/11/2007 | WO2007113015A1 Method and control unit for operating a linear compressor |
| 10/11/2007 | US20070237652 Inflation System |
| 10/11/2007 | US20070237650 Vacuum pump with control unit |
| 10/11/2007 | US20070237649 Device and Method for Preventing Foreign Matters from Adhering in Dishwasher |
| 10/11/2007 | US20070237648 Compressor driving torque estimating apparatus and compressor driving source control apparatus |
| 10/11/2007 | DE112005001673T5 Hochdruckpumpen-Steuereinheit High pressure pump controller |
| 10/10/2007 | EP1843141A2 Methods and apparatus for determining the presence or absence of a fluid leak |
| 10/10/2007 | EP1222395B1 Method and apparatus for controlling a pump |
| 10/10/2007 | CN200958473Y Assembled PTC starter with composite wiring terminal |
| 10/10/2007 | CN200958472Y Controller of concrete transferring pump |
| 10/10/2007 | CN101050766A Safety protective cover for oil pumping machine belt |
| 10/10/2007 | CN101050763A Diaphragm pump of constant pressure type |
| 10/10/2007 | CN101050761A Vehicle tire inflating pump with hand control pressure release device |
| 10/10/2007 | CN100342136C Volume control device for oil pump |
| 10/09/2007 | US7278833 Hybrid compressor |
| 10/09/2007 | US7278832 Scroll compressor with enlarged vapor injection port area |
| 10/09/2007 | CA2260980C Pumping unit with speed transducer |
| 10/04/2007 | WO2007111039A1 Control valve and control valve for variable displacement compressor using the control valve |
| 10/04/2007 | WO2007110492A1 Transfer pump for high-pressure petrol injection |
| 10/04/2007 | WO2007061957A3 System and method for position control of a mechanical piston in a pump |
| 10/04/2007 | WO2007056095A3 Crossover switching and pump system |
| 10/04/2007 | US20070231161 Pump with Selectable Outlet Pressure |
| 10/04/2007 | DE102006015693A1 Solar-Umwälzpumpe und Verfahren zur Regelung, zur Anlaufsteuerung und Leistungseinstellung einer Solar-Umwälzpumpe Solar circulation pump and method for controlling, for start-up control and power setting a solar circulation pump |
| 10/04/2007 | DE102006014840A1 Electromotor-pump assembly for vehicle hydraulic servo-steering, has receiver for receiving transmitted electric energy of sensor or control unit in wireless-manner, and drive motor with power transmitted inductively from current source |
| 10/03/2007 | EP1838964A2 Drive technology for peristaltic and rotary pumps |
| 10/03/2007 | EP1706643B1 Dosing system for dosing of a liquid additive into a pressurized water supply line |
| 10/03/2007 | EP1664530B1 Power regulating device |
| 10/03/2007 | CN100340766C Plunger pump of high pressure cleaner |
| 10/03/2007 | CN100340764C 液压马达 Hydraulic motor |
| 10/02/2007 | US7277289 Resistor for controlling a fan motor rotating speed for use in an air conditioner |
| 10/02/2007 | US7276870 Arrangement for overload protection and method for reducing the current consumption in the event of mains voltage fluctuations |
| 10/02/2007 | US7275917 Safety device for hydraulic pump |
| 10/02/2007 | US7275916 Integrated engine/compressor control for gas transmission compressors |
| 10/02/2007 | US7275368 Fan revolution speed control method |
| 09/30/2007 | CA2582475A1 Fluidic cassette detection mechanism |
| 09/27/2007 | WO2006089157A3 Method and apparatus for reducing free flow risk |
| 09/27/2007 | WO2006036598A8 Portable, rotary vane vacuum pump with removable oil reservoir cartridge |
| 09/27/2007 | US20070224050 Condensate pump |
| 09/27/2007 | DE102006013390A1 Kolbenpumpe Piston pump |
| 09/26/2007 | EP1837520A1 Control valve for variable displacement compressor |
| 09/26/2007 | EP1836576A1 A precision diagnostic method for the failure protection and predictive maintenance of a vacuum pump and a precision diagnostic system therefor |
| 09/26/2007 | EP1836400A1 Device and method for on-condition maintenance of hydrostatic displacement units |
| 09/26/2007 | CN200952467Y Protector with combined two upper independent settling chamber and one bottom capsule chamber |
| 09/26/2007 | CN200952466Y Three-stage protection upper settling chamber bottom discrete capsule oil-submersible electric pump protector |
| 09/26/2007 | CN200952465Y 恒压式增压泵 Constant pressure booster pump |
| 09/26/2007 | CN101044322A Pump with selectable outlet pressure |
| 09/26/2007 | CN101042129A High-frequency inertia one-way valve hydraulic pumps and control method based on piezoelectric ceramics |
| 09/26/2007 | CN101042126A 直线压缩机组件 Linear Compressor Components |
| 09/26/2007 | CN100339777C Pressure switch mechanism and air compressor using the same mechanism |
| 09/26/2007 | CN100339582C Fluid pump control apparatus and method |
| 09/25/2007 | US7273465 Device and methods for body fluid flow control in extracorporeal fluid treatments |
| 09/25/2007 | US7273359 Peristaltic irrigation pump system |
| 09/25/2007 | US7273356 Control valve device for variable capacity type swash plate compressor |
| 09/25/2007 | US7272928 Hydraulic circuit of construction machinery |
| 09/25/2007 | CA2492354C Flow control valve |
| 09/20/2007 | WO2007104435A2 Method and device for operating an electric peristaltic hose pump |
| 09/20/2007 | US20070217927 Fuel injection pump |
| 09/20/2007 | US20070217926 Fuel injection pump |
| 09/20/2007 | US20070217925 Variable discharge pump |
| 09/20/2007 | US20070217920 Electronic device and program storage medium |
| 09/20/2007 | US20070217919 Peristaltic pump |
| 09/20/2007 | DE19919858B4 Fahrbare Arbeitsmaschine mit Fernsteuergerät zu deren Ansteuerung The mobile machine with remote control unit for driving the same |
| 09/20/2007 | DE19810789C5 Kompressorvorrichtung und Kompressor Compressor and compressor device |
| 09/20/2007 | DE102006015319B3 Measuring ring for temperature measurement of piston rod, has borehole opening out with one end in outer mantel surface, and provided for insertion of temperature measuring unit, whose spikes project in innermost of recess or borehole |
| 09/19/2007 | EP1835179A1 Peristaltic pump having an adaptive variable speed control |
| 09/19/2007 | EP1835169A2 High-pressure fuel pump |
| 09/19/2007 | EP1834096A1 Apparatus, method and computer program for managing validation of a document |
| 09/19/2007 | CN200949523Y Composite starting thermoprotector for compressor |
| 09/19/2007 | CN200949522Y Combined type protector with a upper capsule chamber and two lower separate sedimentation chamber |
| 09/19/2007 | CN200949521Y Monitoring device of Reciprocating submersible pump |
| 09/19/2007 | CN200949520Y Pumping unit brake self-locking device |
| 09/19/2007 | CN200949519Y Water cutting-off protector |
| 09/19/2007 | CN101040118A A fluid pump controlling system and method |
| 09/19/2007 | CN101038032A On-board hybrid transmission auxiliary-pump priming control system |
| 09/19/2007 | CN100338868C Controller for synchromotor, electric equipment and module |
| 09/18/2007 | US7271563 Apparatus for controlling operation of reciprocating compressor, and method therefor |
| 09/18/2007 | US7270145 unloading/venting valve having integrated therewith a high-pressure protection valve |
| 09/18/2007 | US7270096 Variable phase drive mechanism |
| 09/18/2007 | US7269962 Cooling medium compressor arrangement |
| 09/18/2007 | CA2334030C Pressurised water supply systems |
| 09/13/2007 | WO2007101599A1 High-pressure cleaning appliance and method of controlling and regulating it |
| 09/13/2007 | WO2007079514A8 High-pressure compressor and its use and method for operating it |
| 09/13/2007 | WO2007041823A8 Method and system for optimizing downhole fluid production |
| 09/13/2007 | US20070212230 Method for optimizing valve position and pump speed in a PID control valve system without the use of external signals |
| 09/13/2007 | US20070212229 Method and apparatus for pump protection without the use of traditional sensors |
| 09/12/2007 | EP1831566A2 Compressor sound suppression |
| 09/12/2007 | EP1735571A4 Temperature control for free-piston cryocooler with gas bearings |
| 09/12/2007 | CN200946564Y Safety lock for pumping unit brake |
| 09/12/2007 | CN200946563Y 变量压力泵控制装置 Variable pressure pump control means |
| 09/12/2007 | CN200946465Y Reverse rotation locking device for elevating pumping rod of screw pump well |
| 09/12/2007 | CN101035984A Radial piston pump with a roller plunger |
| 09/12/2007 | CN101033744A Method and apparatus for pump protection without the use of traditional sensors |
| 09/12/2007 | CN101033743A Cantilevered building type balance box beam-pumping unit |
| 09/12/2007 | CN100337036C 可变容量的旋转压缩机 Variable capacity rotary compressor |
| 09/11/2007 | US7267531 Current monitoring system and method for metering peristaltic pump |
| 09/11/2007 | US7266947 Temperature control for free-piston cryocooler with gas bearings |
| 09/07/2007 | WO2007099752A1 Control valve for compressor |
| 09/07/2007 | WO2007098995A1 Linear drive and linear compressor with adaptable output |
| 09/07/2007 | CA2643288A1 High pressure pump of variable displacement |
| 09/06/2007 | US20070207040 Pump System with Calibration Curve |