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)
12/2007
12/12/2007	CN101086253A Compressor control method of air conditioner
12/12/2007	CN101086252A Compressor control method of central air conditioner
12/12/2007	CN101086251A Air conditioner compressor system and its control method
12/12/2007	CN101086246A Portable air/gas compressor
12/12/2007	CN100354526C Compressor with capacity control
12/12/2007	CA2591375A1 A pump control apparatus, system and method
12/12/2007	CA2591359A1 Capacity control of a compressor
12/08/2007	CA2590805A1 Pump arrangement with speed control
12/06/2007	WO2007140151A2 Improvements in subsea multiphase pumping systems
12/06/2007	WO2007139177A1 Exhaust gas purifier of construction machine
12/06/2007	WO2007061957B1 System and method for position control of a mechanical piston in a pump
12/06/2007	WO2006107830A3 Torque limited lube pump for power transfer devices
12/06/2007	US20070280833 Oscillating type compressor
12/05/2007	EP1861622A2 Multiple compressor control system
12/05/2007	EP1353091B1 Toroidal continuously variable transmission
12/05/2007	CN200985880Y Oil pumping machine braking safety device
12/05/2007	CN200985879Y Automatically Energy-saving power equipment of oil pumping machine
12/05/2007	CN200985878Y Simple pendulum moment changing balancing beam type Oil pumping machine
12/05/2007	CN200985877Y Upside-down moment changing type oil pumping machine
12/05/2007	CN101084376A Prevention of unpowered reverse rotation in compressors
12/05/2007	CN101082350A Liquid controlled reversing buffering mechanism and method
12/05/2007	CN101082334A General beam type secondary regulation hydraulic energy saving system of secondary regulation
12/05/2007	CN100353660C Compressor driving unit and refrigerator using the same
12/05/2007	CN100353063C Liquid materials supply system
12/05/2007	CN100353062C Digital control reciprocating oil submersible electric pump
12/05/2007	CN100353061C Apparatus and method for controlling operation of compressor
12/05/2007	CN100353060C A diaphragm pump
12/05/2007	CN100353056C Apparatus for controlling operation of reciprocating compressor
12/04/2007	US7303241 Pump drive motor control apparatus
11/2007
11/29/2007	WO2007136168A2 Air compressor
11/29/2007	WO2007134896A1 Pump unit for fluid system and associated method for pressure control
11/29/2007	WO2007134798A1 Method for controlling or regulating the air pressure in a compressed air supply device
11/29/2007	WO2007134797A2 Compressed air supply system for a utility vehicle
11/29/2007	WO2007134796A2 Compressed air supply device for a utility vehicle
11/29/2007	WO2007134454A1 Method and apparatus for controlling a relay pumping setup
11/29/2007	WO2007051113A3 Pump
11/29/2007	WO2006096288A3 Skipping frequencies for variable speed controls
11/29/2007	US20070276544 Fluid Pump Controlling System, A Fluid Pump Controlling Method, A Linear Compresor And A Cooler
11/29/2007	US20070274851 Rotary piston machine
11/29/2007	US20070274843 System for detecting the status of a vent associated with a fluid supply upstream of an infusion pump
11/29/2007	US20070274842 Subsea multiphase pumping systems
11/29/2007	US20070274839 Relay pumping controller
11/29/2007	DE102006024077A1 Pumpeneinheit für Fluidsystem und zugehöriges Verfahren zur Druckregelung Pump unit for fluid system and associated method for pressure regulation
11/29/2007	DE102006023997A1 Elektromotorisch angetriebene Kraftstoffpumpe Electric motor-driven fuel pump
11/29/2007	DE102006023985A1 Fuel pump operating method for motor vehicle, involves operating electronically commutated electric motor with idle-running speed, and accelerating motor to nominal rotation speed, when end load is started by one of signals
11/29/2007	CA2652993A1 Method and apparatus for controlling a relay pumping setup
11/29/2007	CA2652646A1 Method for controlling or regulating the air pressure in a compressed air supply device
11/29/2007	CA2652640A1 Compressed air supply system for a utility vehicle
11/29/2007	CA2652629A1 Compressed air supply device for a utility vehicle
11/28/2007	CN200982329Y Two position two-way plug-in valve type high and low pressure switching valve
11/28/2007	CN200982290Y Automatic pneumatic switch for air compressor
11/28/2007	CN200982288Y Highly energy-saving low cost hydraulic balanced type oil pumping unit
11/28/2007	CN101080700A A precision diagnostic method for the failure protection and predictive maintenance of a vacuum pump and a precision diagnostic system therefor
11/28/2007	CN100351521C Capacity control drive
11/28/2007	CN100351519C Linear compressor and device for controlling same
11/27/2007	US7300259 Variable capacity rotary compressor
11/27/2007	US7300257 Prevention of unpowered reverse rotation in compressors
11/27/2007	US7299790 Control device of high-pressure fuel pump of internal combustion engine
11/27/2007	US7299738 Axial piston machine having a device for the electrically proportional adjustment of the volumetric displacement
11/27/2007	CA2423349C Fluid dispensers
11/22/2007	WO2006105017A3 Condensate pump
11/22/2007	US20070269320 Fuel Pump
11/22/2007	DE102007021381A1 Valve arrangement for e.g. high pressure washer, has actuating device and control device formed as modular component, where actuating device is decoupled from closing body of bypass valve and influence on valve with actuating force
11/21/2007	EP1857678A1 Air compressor and process management data collecting system
11/21/2007	EP1856412A2 Downhole uses of piezoelectric motors
11/21/2007	EP1856407A1 Compressor sound suppression
11/21/2007	CN200978794Y Controller for motor compressor
11/21/2007	CN101076666A Air compressor control device
11/21/2007	CN101074658A Constant plunger hydraulic motor with rotary cylinder with electrohydraulic valve variable torque feeding oil
11/21/2007	CN101074657A Automatically-reciprocating hydraulic oil-cylinder lsurry pump
11/20/2007	US7296978 Compressed air system utilizing a motor slip parameter
11/20/2007	CA2292417C Regulating device for an adjustable hydraulic pump with several consumers
11/15/2007	WO2007056095A9 Crossover switching and pump system
11/15/2007	WO2006057957A3 System and method for a variable home position dispense system
11/15/2007	US20070264131 Variable displacement compressor
11/15/2007	US20070264130 Infusion Pumps and Methods for Use
11/15/2007	US20070264129 Rollable pumping apparatus
11/14/2007	EP1854558A2 Valve assembly
11/14/2007	EP1854557A2 Valve assembly
11/14/2007	CN200975407Y Crank capable of stepless regulating stroke of oil pumping machine
11/14/2007	CN200975322Y Inflator of electric pressure gauges with function of displaying pressure intensity numerical value and overpressure alarming
11/14/2007	CN200975021Y Automatic water draining apparatus for proton subterranean equipment machinery room
11/14/2007	CN101072946A Compressor sound suppression
11/14/2007	CN101071012A Air conditioner
11/14/2007	CN101070839A 可变排量压缩机 The variable displacement compressor
11/14/2007	CN101070837A W-type towing oil-pumping machine
11/14/2007	CN101070828A 流体动力机 Fluid power machine
11/14/2007	CN100348866C Multistage compressor unit and method for regulating such multistage compressor unit
11/14/2007	CN100348859C 安全燃料喷射泵 Safety fuel injection pump
11/13/2007	US7295897 Mapping a plurality of sensors to respective zones in a fan control system
11/13/2007	US7293966 Variable capacity rotary compressor
11/13/2007	US7293965 Limiter device for variable displacement compressor
11/08/2007	WO2007127389A2 Method and apparatus for controlling fluid flow
11/08/2007	WO2007124892A2 Method of reducing the load of one or more engines in a large hydraulic excavator
11/08/2007	WO2007035654A3 Systems and methods for detecting a partition position in an infusion pump
11/08/2007	WO2006082366A8 Method of operating a pumping system
11/08/2007	US20070260111 Rinsing Device and Method for the Operation Thereof
11/08/2007	US20070258832 Fluid-Working Machine with Displacement Control
11/08/2007	US20070258829 Peristaltic pump
11/08/2007	US20070258828 Method and Device for Compressing a Gaseous Medium

1 ... 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 ... 221