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)
12/2002
12/24/2002	US6497109 Air conditioner
12/19/2002	WO2002101242A2 Compressor with a capacity modulation system utilizing a re-expansion chamber
12/19/2002	WO2002101240A1 System for supply of a pressurised gas and method for verifying that a compressor is active in a system for supply of a pressurised gas
12/19/2002	WO2002073035A9 Axial piston compressor with an axel swashplate actuator
12/18/2002	EP1267075A2 Temperature based power control for pump
12/18/2002	EP1266195A1 Continuous liquid flow system
12/18/2002	EP1266139A1 Metering pump
12/18/2002	EP1119704B1 Pump arrangement for providing fuel at high pressure
12/18/2002	EP0810497B1 Method of output correction for control apparatus, the control apparatus, and hydraulic pump control apparatus
12/18/2002	CN1385614A Control valve for variable-displacement compressor
12/18/2002	CN1385613A 恒压供水控制系统 Water supply system
12/18/2002	CN1385612A Control valve for variable-displacement compressor
12/17/2002	US6494685 Pump and motor assembly with constant pressure output
12/17/2002	US6494182 Self-regulating gasoline direct injection system
12/17/2002	CA2113589C Concrete pump monitoring system
12/12/2002	WO2002099281A1 System for supply of compressed air and vehicle including a system for supply of compressed air
12/12/2002	US20020188422 Systems and methods for monitoring the usage and efficiency of air compressors
12/12/2002	US20020187057 Compressors for providing automatic capacity modulation and heat exchanging system including the same
12/12/2002	US20020187050 Compressor with a capacity modulation system utilizing a re-expansion chamber
12/12/2002	US20020187048 Method and apparatus for controlling a compressor
12/12/2002	US20020185991 Air conditioning apparatus
12/12/2002	US20020184881 Construction machine
12/11/2002	EP1265014A1 Pump and over-center snap link
12/11/2002	EP1265013A1 Pump and over-center snap link
12/11/2002	CN2525278Y Automatic control switch device for air compressor air pressure
12/11/2002	CN2525271Y Pneumatic plunger mortar grouting pump and mixing machine and automatic mortar mixing and grouting equipment
12/11/2002	CN1384907A Arrangement in lubricant pump
12/11/2002	CN1384002A Vehicle air conditioner and its control method
12/11/2002	CN1095979C Apparatus for controlling refrigerator equipped with linear compressor
12/05/2002	WO2002097271A1 Dual capacity compressor
12/05/2002	WO2002097268A1 High-pressure pump for a fuel system of an internal combustion engine
12/05/2002	US20020183693 Drug pump systems and methods
12/05/2002	US20020183585 Network communication and message protocol for a medical perfusion system
12/05/2002	US20020182090 Pump chamber having at least one spacer for inhibiting the pumping of a gas
12/05/2002	US20020182086 Dual capacity compressor
12/05/2002	US20020182082 System and methods for controlling rotary screw compressors
12/05/2002	US20020178741 Pressure equalization system and method
12/05/2002	US20020178737 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
12/05/2002	DE10223741A1 Dispenser for measured quantity of liquid additive for use in professional dish washer has membrane operated piston travel restricted by adjusting screw
12/05/2002	DE10213625A1 Kolbenpumpe, insbesondere Hochdruckpumpe für ein Kraftstoffsystem einer Brennkraftmaschine, sowie Kraftstoffsystem und Brennkraftmaschine Piston pump, in particular high-pressure pump for a fuel system of an internal combustion engine and fuel system and engine
12/05/2002	DE10207511A1 Vorrichtung und Verfahren zur Steuerung des Betriebs eines Linearmotorverdichters Apparatus and method for controlling operation of a linear motor compressor
12/05/2002	DE10124951C1 Verfahren und Vorrichtung zum Bilanzieren von Flüssigkeiten Method and apparatus for Mass balance of fluids
12/04/2002	EP1262664A2 Fuel metering unit
12/04/2002	EP1261900A1 Method and system for automatically controlling water level in storage tank through wireless control process
12/04/2002	CN2523987Y Electric controlled pressure constant air pump for vibration absorbing test table
12/04/2002	CN1382596A Compressor torque caculation method, air conditioning system and engine controller
12/03/2002	US6488487 Pulsation damping device
12/03/2002	US6488479 Variable pressure oil pump
12/03/2002	US6487869 Compressor capacity control system
12/03/2002	US6487856 Tandem pump unit
11/2002
11/28/2002	WO2002095923A1 Linear compressor drive device
11/28/2002	WO2002094349A1 Method and device for balancing liquids
11/28/2002	US20020176784 Method and apparatus for controlling a variable displacement hydraulic pump
11/28/2002	US20020174855 Hybrid control method for fuel pump using intermittent recirculation at low and high engine speeds
11/28/2002	DE10124564A1 Control of variable-displacement lubricant pump for use in internal combustion engine, involves measurement of engine parameters and matching pump delivery to engine requirements
11/28/2002	DE10124238A1 High pressure fuel pump, especially for direct-injection internal combustion engine, has non-return and control valves in common valve module, common connector to low pressure inlet
11/27/2002	EP1260716A1 Control device for construction machine
11/27/2002	CN1381946A Device and method for controlling running of compressor of linear motor
11/26/2002	US6485277 Valve arrangement and pump for a gear system
11/26/2002	US6485267 Control valve for variable capacity compressors
11/26/2002	US6485265 Valve for sensing at least one condition within a compressor
11/26/2002	US6484520 Displacement control apparatus for variable displacement compressor, displacement control method and compressor module
11/21/2002	WO2002093043A1 Control arrangement and method for a hydraulic system
11/21/2002	WO2002093015A1 Method for safeguarding an appliance
11/21/2002	WO2002093013A1 Method for adjusting a volumetric flow-variable positive displacement pump in an internal combustion engine
11/21/2002	WO2002093012A1 A pumping system
11/21/2002	US20020172604 Variable pressure oil pump
11/21/2002	US20020170780 Crankcase heater control
11/21/2002	US20020170606 Method and control system for controlling multiple compressors
11/21/2002	US20020170307 Separate-type air conditioner
11/21/2002	US20020170306 Separate-type air conditioner
11/21/2002	US20020170301 Two stage reciprocating compressors and associated HVAC systems and methods
11/21/2002	US20020170299 Compressor diagnostic system
11/21/2002	DE10210585A1 Operating method for hydraulic pump with variable displacement in construction machinery etc. with pump swash plate moved into desired position as function of desired and actual plate angles and of pump outlet pressure
11/21/2002	DE10146289A1 Method for controlling the pressure in a pressurised water cleaning machine has a pressure sensor and microprocessor to switch the electric motor.
11/21/2002	DE10122567C1 Verfahren zur Regelung des Speicherdruckes in einer geschlossenen Niveauregelanlage Method for controlling the accumulator pressure in a closed ride level control system
11/20/2002	EP1171713A4 High pressure pump and engine system using the same
11/19/2002	US6481986 Vacuum adjustment mechanism particularly adapted for a breastpump
11/19/2002	US6481980 Fluid flow cassette with pressure actuated pump and valve stations
11/19/2002	US6481976 Control valve and variable capacity type compressor having control valve
11/19/2002	US6481388 Cooling fan drive control device
11/14/2002	WO2002090729A1 Lubricant pump unit
11/14/2002	WO2002074222A3 Inflatable support
11/14/2002	US20020168275 Piston pump having housing with a pump housing and a pump assembly drive housing formed therein
11/14/2002	US20020168267 Reciprocating pump
11/14/2002	US20020166330 Compressor torque computing method, air-conditioning system and engine control apparatus
11/14/2002	US20020166321 Method for controlling the storage pressure in a closed level control system
11/13/2002	EP1256726A1 Method and apparatus for continuous prediction, monitoring and control of compressor health via detection of precursors to rotating stall and surge
11/13/2002	EP1256719A2 Compressor heater control
11/13/2002	EP1256718A2 Control valve for variable displacement compressor
11/13/2002	EP1256466A2 Method for controlling the accumulator pressure in a closed circuit levelling system
11/13/2002	EP1185796A4 Gas pressurized liquid pump with intermediate chamber
11/13/2002	CN1379244A Electroosmotic current driven high-pressure perfusion pump
11/12/2002	US6478548 Device for adjusting hydraulic equipment
11/12/2002	US6478546 Multistage blowdown valve for a compressor system
11/12/2002	CA2247180C Intercooler blowdown valve
11/07/2002	WO2002036407A3 Method and device for controlling the supply of a pressure medium on rail vehicles (compressor-management)
11/07/2002	US20020163785 Compressor electronics housing
11/07/2002	DE10218083A1 Durch eine erste und eine zweite Antriebsquelle selektiv angetriebener Kompressor By a first and a second drive source is selectively driven compressor
11/07/2002	DE10134173C1 Method for operating a compressor and collection pipe for aeration of settling tanks used in water treatment and sewage works so that collection pipe pressure and power consumption can be reduced

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