| 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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| 08/04/2010 | CN101796405A cavitation detection |
| 08/04/2010 | CN101796354A Drive torque calculation device for compressor and capacity control system for variable capacity compressor |
| 08/04/2010 | CN101796299A Capacity modulated compressor |
| 08/04/2010 | CN101794873A System for controlling storage battery acidification vacuum extractor |
| 08/04/2010 | CN101793248A Novel labyrinth compressor crosshead |
| 08/04/2010 | CN101793247A Concrete pump truck and concrete delivery pump exchange system |
| 08/04/2010 | CN101059128B Muffling filtering and load-reducing valve for air compressor |
| 08/03/2010 | US7766864 Fluid delivery device with autocalibration |
| 08/03/2010 | US7766301 Tube occluder and method for occluding collapsible tubes |
| 07/29/2010 | WO2009088203A3 Apparatus and method for controlling operation of compressor |
| 07/29/2010 | US20100189577 Method for Increasing Compressed Air Efficiency In a Pump |
| 07/29/2010 | US20100189574 High pressure pump control |
| 07/29/2010 | US20100189572 Pump assembly having an integrated user interface |
| 07/29/2010 | US20100189571 Methods and systems for defogging transparent doors in display cases |
| 07/29/2010 | US20100189570 Intelligent auto-sensing pumping device |
| 07/29/2010 | DE102009006288A1 Verstellvorrichtung einer hydrostatischen Maschine Adjusting a hydrostatic machine |
| 07/28/2010 | EP2211058A1 Hydraulic pump |
| 07/28/2010 | EP2210152A2 Method and pump management system for optimizing the energy consumption in a running fluid transporting pipe system with pumps |
| 07/28/2010 | EP2210086A1 Hplc-system with variable flow rate |
| 07/28/2010 | EP2209950A1 Method for controlling a working machine |
| 07/28/2010 | CN201535243U 具有恒压与休眠的空压机节能控制器 Saving compressor controller with constant and dormancy |
| 07/28/2010 | CN201535242U Remote control air compressor control device |
| 07/28/2010 | CN201535241U Evacuating controller of a sucker-rod pumping well |
| 07/28/2010 | CN201535240U 机电式可调空气压力控制装置 Electromechanical adjustable air pressure control device |
| 07/28/2010 | CN201535237U 流量可调的电磁泵 Adjustable flow solenoid pump |
| 07/28/2010 | CN1971042B Volume-variable bi-directional rotary pump and hydraulic loop using the pump |
| 07/28/2010 | CN101790644A Cryopump system |
| 07/28/2010 | CN101787973A Distributing valve for concrete pump, concrete pump, control method thereof and concrete pump truck |
| 07/28/2010 | CN101787970A Comprehensive control method for alternating-current electric pump |
| 07/28/2010 | CN101787969A Numerical control system of minimum flow valve of governing feedwater pump and minimum flow control method thereof |
| 07/28/2010 | CN101787968A Labyrinth compressor with piston capable of automatically centering inside cylinder |
| 07/28/2010 | CN101787966A Novel labyrinth compressor packing |
| 07/28/2010 | CN101463810B Security self-control apparatus for synthesis gas compressor |
| 07/28/2010 | CN101146997B Capacity control device and pump facility having same |
| 07/27/2010 | US7762788 Fluid conveyance system and fluid conveyance device |
| 07/27/2010 | US7762787 Engine driven working machine |
| 07/27/2010 | US7762786 Integrated fire pump controller and automatic transfer switch |
| 07/27/2010 | US7762339 Apparatus and method for controlling the speed of a pump in a well |
| 07/27/2010 | US7762238 Sleeve metered unit pump and fuel injection system using the same |
| 07/27/2010 | US7762176 Radial piston pump with a roller plunger |
| 07/22/2010 | WO2010082201A1 Dosing pump |
| 07/22/2010 | US20100183454 Rotary displacement pump |
| 07/22/2010 | US20100183453 Scroll compressor with three-step capacity control |
| 07/22/2010 | US20100183452 Adaptor for an air compressor and an air compressor |
| 07/22/2010 | US20100183450 Stroke-regulated linear compressor |
| 07/22/2010 | US20100183448 Methods of use for a positive displacement pump having an externally assisted valve |
| 07/22/2010 | US20100183447 Digital over speed circuit |
| 07/22/2010 | US20100180841 Air spring system for an internal combustion engine |
| 07/22/2010 | DE112008002404T5 Kompressorantriebsdrehmomentberechnungsvorrichtung und Verdrängungssteuerungssystem für einen Kompressor mit variabler Verdrängung Compressor drive torque calculation means and displacement control system for a variable displacement compressor |
| 07/21/2010 | EP2208282A2 Linear motor and reciprocating compressor employing the same |
| 07/21/2010 | EP2207969A1 Hydraulic drive system and diagnostic control strategy for improved operation |
| 07/21/2010 | EP2207964A1 Compressor sensor module |
| 07/21/2010 | CN201531402U Slag slurry pump self-control valve |
| 07/21/2010 | CN201531401U Pumping unit in delivery pump |
| 07/21/2010 | CN201531400U Intelligent drainage and production device for immersed pump in coal bed gas wells |
| 07/21/2010 | CN201530484U Automatic control ventilation apparatus for storing and transporting box |
| 07/21/2010 | CN101784796A System for controlling capacity of variable capacity compressor and display device |
| 07/21/2010 | CN101368569B Independent exhaustion component used for Carroll compressor |
| 07/20/2010 | US7758547 Process for controlling an infusion device |
| 07/20/2010 | US7758315 Pump controller for controlling pumps connected in tandem |
| 07/20/2010 | US7757667 Control device of high-pressure fuel pump of internal combustion engine |
| 07/15/2010 | US20100179735 A method and a system for controlling an input power |
| 07/15/2010 | US20100178175 Start-Up Control Device and Method for Electric Scroll Compressor |
| 07/15/2010 | US20100178174 Compressor system |
| 07/15/2010 | US20100175401 Displacement control system for a variable displacement compressor |
| 07/15/2010 | DE112008002333T5 Kompressor mit variabler Verdrängung Variable displacement compressor |
| 07/14/2010 | EP2206940A1 Valve actuator |
| 07/14/2010 | EP2206919A1 Variable capacity compressor |
| 07/14/2010 | EP2206617A1 Air conditioner for vehicle |
| 07/14/2010 | EP2205870A1 Supercharged compressor and method for controlling a supercharged compressor |
| 07/14/2010 | CN201526445U Pipeline cleaning control device of heavy oil pump |
| 07/14/2010 | CN201526444U Multi-pump control box |
| 07/14/2010 | CN201526432U 智能型气泵 Smart Pump |
| 07/14/2010 | CN201526302U Brake system for oil extractor |
| 07/14/2010 | CN101776073A Oil pump station for ultrahigh-pressure hydraulic wrench |
| 07/14/2010 | CN101776072A Method for automatic matching running of multiple air compressors according to working conditions |
| 07/14/2010 | CN101776071A Clearance control method of symmetrical balance-type free piston compressor |
| 07/14/2010 | CN101776070A Electromagnetic control variable plunger pump |
| 07/14/2010 | CN101776069A Electronic infusion pump and control method thereof |
| 07/14/2010 | CN101776068A Energy-saving intelligent control system and method for air compressor set |
| 07/14/2010 | CN101776067A Clearance-fixing device for changing capacity regulation of linear compressor |
| 07/14/2010 | CN101230854B Multi-mode control method and apparatus for electrically controlling hydraulic oil pump by hydraulic drawworks |
| 07/13/2010 | US7753874 Fluid delivery device with autocalibration |
| 07/13/2010 | US7753873 Fluid delivery device with autocalibration |
| 07/13/2010 | US7753822 Transmission pump drive |
| 07/13/2010 | US7753655 Modular system for the control of compression systems |
| 07/13/2010 | CA2689820A1 Reciprocating pump |
| 07/08/2010 | WO2010076275A1 Medical injection device with electric motor drive control |
| 07/08/2010 | WO2010076243A1 Pump arrangement with two pump units, system, use and method |
| 07/08/2010 | US20100172767 System and method for detecting pressure variations in fuel dispensers to more accurately measure fuel delivered |
| 07/08/2010 | US20100172765 Electric compressor control device |
| 07/08/2010 | US20100172764 Electric compressor |
| 07/08/2010 | US20100172763 Process for starting a pump |
| 07/08/2010 | US20100170689 Hydraulic Aggregate for Hydraulic Power Wrenches |
| 07/08/2010 | US20100170574 Gas mixing pump with variable injection section |
| 07/08/2010 | US20100170501 Method and system for operating a thermal solar system using a reverse motor configuration |
| 07/08/2010 | DE102008063132A1 Vacuum pump type identifying method, involves accelerating rotor element of vacuum pump over preset time interval, determining rotor speed at end of time interval, and determining pump type based on rotor speed and mass-inertia moment |
| 07/08/2010 | CA2748468A1 Pump arrangement with two pump units, system, use and method |
| 07/08/2010 | CA2748381A1 Medical injection device with electric motor drive control |
| 07/07/2010 | CN201522109U Automatic circulation controller of boiler |