Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › 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)
12/2003
12/09/2003US6659735 Scroll compressor
12/09/2003US6659733 Variable displacement compressor
12/09/2003US6659730 High pressure pump system for supplying a cryogenic fluid from a storage tank
12/09/2003US6659729 Screw compressor equipment for accommodating low compression ratio and pressure variation and the operation method thereof
12/09/2003US6659727 Control method for a dual mode compressor drive system
12/09/2003US6659726 Variable speed control of multiple motors
12/09/2003US6659568 Method and device for controlling a pump of a brake system
12/09/2003US6658843 Hydraulic control arrangement for the demand-feed regulated (load-sensing-regulated) hydraulic fluid supply to preferably several hydraulic consumers
12/04/2003US20030223888 Automatic regulator of intake air in a tank
12/04/2003US20030223884 Capacity control valve for variable displacement compressor
12/04/2003US20030223883 Safety device for an air-conditioning compressor
12/04/2003US20030223879 Centrifugal fluid pump assembly
12/04/2003US20030223878 Pump and overflow valve assembly
12/04/2003US20030223876 Method for improved cleaning of a pumping system
12/04/2003US20030221674 System and method for monitoring aircraft fuel pump conditions for automated shutdown
12/03/2003EP1367260A2 A vacuum pumping system and method of controlling the same
12/03/2003EP1367258A2 Hybrid compressor system
12/03/2003EP1042608B1 Fuel supply system of an internal combustion engine
12/03/2003EP0925081B1 Intracardiac pump device
12/03/2003CN2589425Y Load sensitive confluent hydraulic system for loader
12/03/2003CN1460154A Single-plunger injection pump for pressure accumulating tube-fuel injection system
12/03/2003CN1459921A Driving device for linear motor
12/03/2003CN1459573A Turbocompressor and volum controlling method thereof
12/03/2003CN1459568A Operation control device and method of reciprocating motion type compressor
12/03/2003CN1459567A Oil pumping machine spacing working controller
12/03/2003CN1459562A Hybrid compressor system
12/03/2003CN1129714C Variable capacity compressor having adjustable crankpin throw structure
12/03/2003CN1129713C Splitting air conditioner
12/03/2003CN1129712C Method and apparatus for adjusting power-demand during starting by control of torsion
12/02/2003US6655925 Air compressor manifold assembly
12/02/2003US6655362 High-pressure fuel pump with variable delivery quantity
12/02/2003US6655135 Construction machine
12/02/2003CA2250726C Pump-off controller
11/2003
11/27/2003WO2003098127A1 Air conditioner
11/27/2003WO2003098045A1 Method for producing a vacuum and a vacuum pump for implementing this method
11/27/2003US20030219346 High-pressure fuel pump
11/27/2003US20030219344 Control valve
11/27/2003US20030219343 Pump as a pressure source for supercritical fluid chromatography
11/27/2003US20030219341 Reciprocating machines
11/27/2003US20030219335 Turbo-compressor and capacity control method thereof
11/26/2003EP1365155A1 Turbo-compressor and capacity control method therof
11/26/2003EP1365150A1 Variable displacement type swash plate clutch-less compressor
11/26/2003EP1365142A2 High-pressure fuel pump
11/26/2003EP0855923B1 Flow estimation in cpap treatment and assisted respiration
11/26/2003CN1458838A Inflatable support pad
11/26/2003CN1458416A Piston initial position regulator for reciprocating movement compressor
11/26/2003CN1458415A Operation control method for linear compressor
11/26/2003CN1458414A Low load operation device and method for reciprocating compressor
11/25/2003US6652741 Piston pump, method and installation for filtering water
11/25/2003US6652239 Motor controller for a hydraulic pump with electrical regeneration
11/25/2003US6652238 High-pressure dome type compressor
11/25/2003US6651630 High pressure fuel pump
11/25/2003US6651545 Fluid translating device
11/25/2003US6651458 Internal intermediate pressure 2-stage compression type rotary compressor
11/25/2003CA2267430C Process for operation of a pem fuel cell unit
11/25/2003CA2246875C Intelligent air compressor operation
11/20/2003WO2003095835A1 Compressor
11/20/2003WO2003095832A1 Self contained pump electrical equipment power supply
11/20/2003WO2003095831A1 Regulating device for hydrostatic piston machines
11/20/2003US20030215336 Multi-stage screw compressor unit accommodating high suction pressure and pressure fluctuations and method of operation thereof
11/20/2003US20030215334 Micropump with heating elements for a pulsed operation
11/20/2003US20030213255 Control unit for variable displacement compressors
11/19/2003EP1363023A2 Capacity control valve for variable displacement compressor
11/19/2003EP1363021A1 Compression displacement controller of refrigerating cycle
11/19/2003EP1363020A2 Micro pump with heating elements for pulsed operation mode
11/19/2003EP1076777B1 Control system for multi-pump operation
11/19/2003CN1457398A Hydraulic circuit of construction machinery
11/19/2003CN1128293C Oscillation-type compressor
11/18/2003US6649836 Compressor electronics housing
11/18/2003US6648861 Occlusion detection method and system for ambulatory drug infusion pump
11/18/2003US6648609 Pump as a pressure source for supercritical fluid chromatography involving pressure regulators and a precision orifice
11/18/2003US6648603 Pressure washer engine idle controller
11/18/2003US6647965 Pump assembly and method
11/18/2003US6647963 Electromagnetic valve for high pressure fuel supply apparatus
11/18/2003US6647737 Air conditioner
11/13/2003WO2003093735A1 Air conditioning unit and method of operating the same
11/13/2003WO2003093702A1 Hydraulic motor unit
11/13/2003WO2003093676A1 Regulatory device comprising a threshold value control valve
11/13/2003WO2003064857A3 Variable capacity compressor and heat exchanging system
11/13/2003US20030211893 Compressor provided with torque limiter
11/13/2003US20030210993 Self contained pump electrical equipment power supply
11/13/2003US20030210988 Capacity control valve for variable displacement compressor
11/13/2003US20030210502 Internal motor protector for hermetic compressor
11/13/2003US20030209226 Fuel injection pump system
11/13/2003US20030209015 Apparatus and method for controlling driving of reciprocating compressor for refrigerator using linear motor
11/12/2003EP1361362A1 Pump trouble diagnosing device for hydraulic drive device and display device of the diagnosing device
11/12/2003EP1361361A2 Hydraulic control with active resetting
11/12/2003EP1206640B1 Axial-piston drive system with a continuously adjustable piston stroke
11/12/2003EP1115975B1 Fuel injection system
11/12/2003CN2585989Y Pressure self-controlling supersilencing inflator for mattress
11/12/2003CN1455845A 蓄压式分配型燃料喷射泵 Pressure accumulating distribution type fuel injection pump
11/12/2003CN1127618C Variable displacement compressor and method for controlling same
11/11/2003US6647346 Compressor control system and method therefor
11/11/2003US6644945 Valve arrangement for limiting piston stroke collisions in a reciprocating compressor with a linear motor
11/11/2003US6644940 Restarting device for a fluid operated double diaphragm piston pump
11/11/2003US6644930 Method and arrangement for pumping a material using a dual chamber pump system
11/11/2003US6644277 High pressure pump and engine system using the same
11/11/2003US6644057 Separate-type air conditioner
11/11/2003US6644055 Vehicle air conditioning system
11/06/2003US20030206805 Variable speed hydraulic pump
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