| 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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| 10/14/2004 | US20040202552 Control valve for variable capacity compressor |
| 10/14/2004 | US20040202546 Tire pressure holding system, tired wheel and valve unit for use with vehicle and tire |
| 10/13/2004 | EP1467162A2 Seperate type air conditioner |
| 10/13/2004 | EP1467099A2 Separate-type air conditioner |
| 10/13/2004 | EP1467098A2 Control valve for capacity compressor |
| 10/13/2004 | EP1466098A2 Runaway protection for sprayer |
| 10/13/2004 | CN2648109Y Double-liquid slip casting pump |
| 10/13/2004 | CN2648108Y Adjustable pressure high press piston liquid pump |
| 10/13/2004 | CN1536241A Vehicle and electromagnetic clutch for compressor of said vehicle |
| 10/13/2004 | CN1536216A 燃料供给泵 Fuel supply pump |
| 10/13/2004 | CN1535853A Tyre pressure holding system, wheel with tyre, and valve parts for vehicle and tyre |
| 10/12/2004 | US6802697 Variable-delivery, fixed-displacement pump |
| 10/12/2004 | US6802696 Multistage compressor unit and method for regulating such multistage compressor unit |
| 10/12/2004 | US6802187 Air conditioning systems for vehicles, vehicles comprising such air conditioning systems, and methods for driving hybrid compressors of such air conditioning systems |
| 10/12/2004 | CA2293562C Single-source gas actuation for screw compressor slide valve assembly |
| 10/07/2004 | WO2004085866A1 Structure and method of mounting built-in type of discharge element part |
| 10/07/2004 | WO2004085855A1 Hydraulic device |
| 10/07/2004 | WO2004085193A1 Engine assembly for driving a motor vehicle |
| 10/07/2004 | US20040197217 Pump unit |
| 10/07/2004 | US20040197216 Fuel supply pump |
| 10/07/2004 | US20040197200 Air compressor assembly |
| 10/07/2004 | US20040195038 Flow controlling apparatus |
| 10/07/2004 | US20040194485 Compressor protection from liquid hazards |
| 10/07/2004 | US20040194477 Electronically controlled vacuum pump gauge |
| 10/07/2004 | DE10314007A1 Piston vacuum pump for pumping gas, has sensor that detects speed of switching supply of energizing current between electrical coils by magnet arrangement |
| 10/06/2004 | EP1464826A1 Fuel supply pump |
| 10/06/2004 | EP1464563A2 Flow controlling apparatus |
| 10/06/2004 | EP1190174B1 Pump assembly for supplying fuel |
| 10/06/2004 | CN2646418Y Nursing substation compressor of energy saving natural automobile |
| 10/06/2004 | CN2646417Y 混凝土泵控制器 Concrete pump controller |
| 10/06/2004 | CN2646416Y Precise release and control device for cascade plunger pump |
| 10/06/2004 | CN2646415Y SF#-[6] recovery device for pumping and filling |
| 10/06/2004 | CN1534194A Air compressor and its controlling method |
| 10/05/2004 | US6799951 Compressor degradation detection system |
| 10/05/2004 | US6799950 Method and apparatus for controlling a compressor |
| 10/05/2004 | US6799602 Combination fitting |
| 10/05/2004 | US6799601 Positive pressure generation device and valve |
| 10/05/2004 | US6799506 Vacuum producing appliance |
| 09/30/2004 | WO2004083801A1 Method and device for control of the capacity of a compressor |
| 09/30/2004 | US20040193384 Method and apparatus for measuring work performed by a compressor |
| 09/30/2004 | US20040193330 Method and system for controlling compressors |
| 09/30/2004 | US20040192496 Drive train for powering a mobile vehicle |
| 09/30/2004 | US20040191078 Control valve for variable displacement compressor |
| 09/30/2004 | US20040191077 Control valve device for variable capacity type swash plate compressor |
| 09/30/2004 | US20040191076 Swash-plate compression device of variable capacity type |
| 09/30/2004 | US20040191073 Air compressor and method for controlling the same |
| 09/30/2004 | US20040189103 Linear motor |
| 09/30/2004 | DE19934988B4 Verdichter mit variabler Verdrängung Variable displacement compressor |
| 09/30/2004 | DE102004013235A1 Regelventil Control valve |
| 09/30/2004 | DE10152205B4 Verdrängungssteuerungsgerät für einen Verdichter mit veränderlicher Verdrängung Displacement control device for a compressor with variable displacement |
| 09/29/2004 | EP1462652A2 Method and system for controlling compressors |
| 09/29/2004 | EP1462650A2 Control valve for variable displacement compressor |
| 09/29/2004 | EP1461534A1 Pump |
| 09/29/2004 | CN1168901C Scroll type compressor with improved variable displacement mechanism |
| 09/28/2004 | US6796138 Air conditioning systems and vehicles comprising such air conditioning systems |
| 09/23/2004 | US20040184932 Economizer/by-pass port inserts to control port size |
| 09/23/2004 | US20040184926 Control device for hybrid compressor |
| 09/23/2004 | US20040184925 Control valve system |
| 09/23/2004 | US20040183487 Motor driving apparatus |
| 09/23/2004 | DE19913593B4 Gesteuerter Pumpstand Controlled Pumping Station |
| 09/23/2004 | DE10310310A1 Fine metering unit for pumping and proportioning predefined amount of fluid, has control unit which executes a control sequence to open and close inlet, metering, and exhaust valves at preset intervals along fluid transport direction |
| 09/23/2004 | DE102004008182A1 Begrenzervorrichtung für Verstellkompressor Limiter for variable displacement |
| 09/22/2004 | EP1458431A1 Equipment for controlling blood flow in an extracorporeal blood circuit |
| 09/22/2004 | CN1531178A DC-to-AC converter |
| 09/22/2004 | CN1530548A Running controller of reciprocating dynamic compressor |
| 09/22/2004 | CN1530547A Running controlling method of reciprocating dynamic compressor |
| 09/22/2004 | CN1530546A Running controller and method for reciprocating dynamic compressor |
| 09/22/2004 | CN1530545A Device of running controlling method for reciprocating dynamic compressor |
| 09/21/2004 | US6795753 Compressor control module |
| 09/21/2004 | US6793456 Turbo-compressor and capacity control method thereof |
| 09/21/2004 | US6792968 Pump assembly and method |
| 09/21/2004 | US6792915 Fuel supply apparatus for an internal combustion engine |
| 09/16/2004 | US20040178636 Automotive accessories control system |
| 09/16/2004 | US20040177633 Air conditioning unit and method of operating the same |
| 09/16/2004 | DE19945323B4 Brennstoffzellensystem Fuel cell system |
| 09/16/2004 | DE19735110B4 Regelvorrichtung mit Druckmittler Regulator with diaphragm |
| 09/16/2004 | DE10307190A1 Verfahren zur Steuerung eines Hydrauliksystems einer mobilen Arbeitsmaschine A method of controlling a hydraulic system of a mobile working machine |
| 09/15/2004 | EP1457679A2 Screw compressor capable of manually adjusting both internal volume ratio and capacity |
| 09/15/2004 | EP1457676A2 Control valve and method for controlling an air-conditioning system |
| 09/15/2004 | EP1456539A1 Dosing pump |
| 09/15/2004 | EP1456538A1 Crank shaft in dual capacity compressor |
| 09/15/2004 | EP1456536A1 Hydraulic amplifier pump |
| 09/15/2004 | EP1455567A1 Electronic proportioner using continuous metering and correction |
| 09/15/2004 | EP1356208B1 Pump system comprising a hydraulic pump, particularly for a steering system |
| 09/15/2004 | EP1055071B1 Control device for a membrane pump |
| 09/15/2004 | CN2641321Y Sylphone bellows component for control valve of variable displacement compressor |
| 09/15/2004 | CN1529793A Compressor with capacity modulation system utilizing re-expansion chamber |
| 09/12/2004 | CA2460945A1 Screw compressor capable of manually adjusting both internal volume ratio and capacity and combined screw compressor unit accommodating variation in suction or discharge pressure |
| 09/09/2004 | US20040175278 Pressure washer having oilless high pressure pump |
| 09/09/2004 | US20040175277 Hydrostatic pump assembly having symmetrical endcap |
| 09/09/2004 | US20040175275 Tandem pump unit |
| 09/09/2004 | US20040175273 Compressed air system and method of control |
| 09/09/2004 | US20040175272 Compressed air system utilizing a motor slip parameter |
| 09/09/2004 | US20040174650 Compressor terminal fault interruption method and apparatus |
| 09/09/2004 | DE10327860A1 Geschwindigkeitssteuervorrichtung für ein hydraulisches Stellglied The speed control apparatus for a hydraulic actuator |
| 09/09/2004 | DE102004008139A1 Regelventilsystem Control valve system |
| 09/08/2004 | EP1455439A1 Actuator driving device of working machine |
| 09/08/2004 | EP1454059A1 A linear self-adjustable compression pump of variable displacement for power transmission of infinite ratios including a variable geometry crankshaft |
| 09/08/2004 | EP1261900A4 Method and system for automatically controlling water level in storage tank through wireless control process |
| 09/08/2004 | CN1527905A Dual capacity compressor |