| 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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| 02/13/2007 | CA2216776C Pivotable float switch within a housing |
| 02/13/2007 | CA2179237C Diaphragm pump including improved drive mechanism and pump head |
| 02/11/2007 | CA2514817A1 Reciprocating double acting pump |
| 02/09/2007 | CA2540610A1 Pump monitoring system |
| 02/08/2007 | WO2007016362A2 Fluid transfer pump |
| 02/08/2007 | WO2007016151A2 Reciprocating pump with electronically monitored air valve having battery and solenoid electronic monitoring |
| 02/08/2007 | WO2007014638A1 Method for transmitting data between a pump unit and a control device, and an appropriately designed pump system |
| 02/08/2007 | WO2007014583A1 Hydraulic accumulator |
| 02/08/2007 | WO2005119064A3 Pump control using ac phase parameters |
| 02/08/2007 | US20070031266 Self-closing valve with adjustable activation |
| 02/08/2007 | US20070031265 Valve and pump devices for expelling fluid from vessels |
| 02/08/2007 | US20070028632 Chiller control system and method |
| 02/08/2007 | US20070028608 Rotary hydraulic machine and controls |
| 02/08/2007 | DE102005052017A1 Hydraulic controller has feed line leading to load connected via non-return valve opening to main pump, desired pressure value for auxiliary pump set lower than that for main pump |
| 02/07/2007 | EP1750348A2 Hermetic electric compressor |
| 02/07/2007 | EP1750347A2 Synchronous induction motor |
| 02/07/2007 | CN2866920Y Closed system working state automatic switching device |
| 02/07/2007 | CN2866901Y Tyre safety inflator |
| 02/07/2007 | CN2866894Y Electromagnetic air conditioner and refrigerator compressor |
| 02/07/2007 | CN2865652Y Arteriovenous pump controlling device |
| 02/07/2007 | CN1910341A Scroll compressor with enlarged vapor injection port area |
| 02/07/2007 | CN1908440A Air-tight compressor thermal protector |
| 02/07/2007 | CN1908434A Direct ground driving gear of screw pump |
| 02/07/2007 | CN1299006C Internal intermediate pressure 2-stage compression type rotary compressor |
| 02/07/2007 | CN1299001C Control valve, air condition system and method for controlling the same |
| 02/06/2007 | US7171887 Regulating device for hydrostatic piston machines |
| 02/01/2007 | WO2007012384A1 Compressor, in particular piston compressor |
| 02/01/2007 | WO2006031433A3 Valve preventing unpowered reverse run at shutdown |
| 02/01/2007 | WO2005106351A3 Temperature control for cryocooler with gas bearings |
| 02/01/2007 | US20070025863 Automatic inlet check valve release |
| 02/01/2007 | US20070025861 Electromagnetic pump driving method |
| 02/01/2007 | US20070025860 Sewage lift mechanism with remote alarm |
| 02/01/2007 | US20070023088 Fluid Transfer Pump |
| 02/01/2007 | US20070023009 Pump control system |
| 02/01/2007 | US20070022771 Cooling system with variable capacity control |
| 02/01/2007 | DE102004050924B4 Steuerung für einen regenerativ betreibbaren Kompressormotor für ein Brennstoffzellenantriebssystem Control for a renewable operated compressor motor for a fuel cell drive system |
| 01/31/2007 | EP1748573A1 Method for data transmission between a pump and a controlling unit and corresponding pump. |
| 01/31/2007 | EP1748265A1 Inverter-driven compressor warm-up operating method and apparatus |
| 01/31/2007 | EP1748191A1 Compression unit and thermal system including such a unit |
| 01/31/2007 | CN2864155Y Hydraulic pump control valve |
| 01/31/2007 | CN1906417A A system for the suction of a fluid, having the additional function of sucking another fluid |
| 01/31/2007 | CN1904364A Method of balancing compressor system sectional pressure using pressurizer/air extractor |
| 01/31/2007 | CN1297747C Operating apparatus and method for controlling piston booster |
| 01/31/2007 | CN1297746C System for monitoring operation of crankcase heater |
| 01/30/2007 | US7168925 Automatic optimizing pump and sensor system |
| 01/30/2007 | US7168924 Rod pump control system including parameter estimator |
| 01/25/2007 | WO2006034197A3 Method for mitigating rod float in rod pumped wells |
| 01/25/2007 | US20070020113 Pressure sensor |
| 01/25/2007 | US20070020112 Compressor sound suppression |
| 01/25/2007 | US20070020110 Method for estimating pump efficiency |
| 01/25/2007 | US20070020108 Modular, universal & automatic closed-loop pump pressure controller |
| 01/25/2007 | US20070020107 High pressure pump for cooling electronics |
| 01/25/2007 | US20070017219 Inclined rotation control device of variable displacement hydraulic pump |
| 01/25/2007 | DE102006029492A1 Steuervorrichtung für einen Verdichter mit variabler Kapazität in einem Fahrzeug A control apparatus for a variable capacity compressor in a vehicle |
| 01/25/2007 | DE102006028331A1 Motorsteuervorrichtung The motor control apparatus |
| 01/24/2007 | EP1746706A2 Synchronous induction motor |
| 01/24/2007 | EP1746287A1 Pumping system for rapid evacuation of a containment and having a low energy consumption |
| 01/24/2007 | EP1606522B1 A device for controlling hydraulic power units |
| 01/24/2007 | EP1007849B1 Automated, quantitative filtration of liquids |
| 01/24/2007 | CN2861550Y Electric control automatic regulating system for air-conditioner |
| 01/24/2007 | CN1900522A Method for controlling air compressor intelligent digital pressure display and its special device |
| 01/23/2007 | US7165950 Two-stage pressure relief valve |
| 01/23/2007 | US7165947 Screw compressor capable of manually adjusting both internal volume ratio and capacity and combined screw compressor unit accommodating variation in suction or discharge pressure |
| 01/23/2007 | US7165534 Fuel feed system |
| 01/23/2007 | US7165396 Pump control override for tandem pumps |
| 01/18/2007 | WO2007007365A1 Device for driving an electromagnetic pump and related electromagnetic dosing pump |
| 01/18/2007 | US20070014673 Method for controlling a pump means |
| 01/18/2007 | US20070014672 Digital incremental flow analysis system |
| 01/18/2007 | US20070012098 Method and device for control of the capacity of a compressor |
| 01/18/2007 | DE4401074B4 Pumpenanordnung, insbesondere zur Förderung von Kraftstoff aus einem Vorratsbehälter zu einer Brennkraftmaschine Pump assembly, especially for pumping fuel from a storage tank to an internal combustion engine |
| 01/18/2007 | DE112005000525T5 Vorrichtung und Verfahren zum Druck messen Measuring apparatus and method for printing |
| 01/18/2007 | DE102004046195B4 Pumpenantriebsmotorsteuerungsvorrichtung Pump drive motor control apparatus |
| 01/17/2007 | CN2859075Y Epibolic brake |
| 01/17/2007 | CN2859043Y Multi-functional flux controller for closed type system |
| 01/17/2007 | CN2859002Y Diaphragm pump capable of limiting and adjusting pressure |
| 01/17/2007 | CN1898471A Load controller for engine of work vehicle |
| 01/17/2007 | CN1896650A 制冷控制 Refrigeration Control |
| 01/17/2007 | CN1295470C Refrigerant compressor driven by variable supply frequency motor |
| 01/16/2007 | US7163384 Reciprocating compressor with a linear motor |
| 01/16/2007 | US7163381 Pump and method of pump control |
| 01/16/2007 | US7163380 Control of fluid flow in the processing of an object with a fluid |
| 01/11/2007 | WO2005108789A3 Fuel delivery system and method providing regulated electrical output |
| 01/11/2007 | US20070009365 Fluid dispensing system suitable for dispensing liquid flavorings |
| 01/11/2007 | US20070006581 Pump Unit |
| 01/11/2007 | DE10157143B4 Wartungsintervallanzeige für Pumpen Service interval indicator for pumps |
| 01/10/2007 | EP1741929A2 Head pressure relief assembly |
| 01/10/2007 | EP1740835A1 A system for the suction of a fluid, having the additional function of sucking another fluid |
| 01/10/2007 | EP1373733B1 Variable capacity compressor having adjustable crankpin throw structure |
| 01/10/2007 | CN2856489Y Turnover preventor protector of beam pumping unit |
| 01/10/2007 | CN2856488Y Novel lever pump set |
| 01/10/2007 | CN2856487Y High pressure cleaning pump |
| 01/10/2007 | CN2856486Y Anti-breaking/droping oil pump |
| 01/10/2007 | CN2856485Y Brake of beam pumping unit |
| 01/10/2007 | CN2856484Y Braking and antitheft toe axis of pumping unit |
| 01/10/2007 | CN2856483Y Load reducer of oil pump |
| 01/10/2007 | CN1894503A Two-stage pressure relief valve |
| 01/10/2007 | CN1893255A Motor control apparatus |
| 01/10/2007 | CN1892030A Compressed air production device |
| 01/10/2007 | CN1892029A Compressor memory system, compressor information network, and warranty administration method |
| 01/10/2007 | CN1294350C Device for regulating transport pressure of pump, for instance supplying oil to IC engine |