| Patents for F04B 51 - Testing machines, pumps, or pumping installations (2,128) |
|---|
| 09/09/2004 | DE10308094A1 Cyclic pressure testing of components, e.g. fuel injector needles, whereby a hydraulic cylinder-piston arrangement is used coupled to a vibrating mass and vibration exciter that are used to create resonant vibration |
| 08/26/2004 | WO2004072479A1 Apparatus and method for detecting malfunctions in high-pressure fluid pumps |
| 08/26/2004 | US20040167738 System and method for power pump performance monitoring and analysis |
| 08/26/2004 | US20040165993 Limiter device for variable displacement compressor |
| 08/26/2004 | CA2514312A1 Apparatus and method for detecting malfunctions in high-pressure fluid pumps |
| 08/12/2004 | US20040158419 Apparatus and method for detecting malfunctions in high-pressure fluid pumps |
| 08/12/2004 | DE10354477A1 Sensor für eine Pumpe mit variabler Verdrängung Sensor for a variable displacement pump |
| 07/29/2004 | US20040148061 Partial shut-down of individual functions of the system components of a vehicle as a function of maximum load |
| 07/22/2004 | US20040143418 Apparatus for predicting life of rotary machine and equipment using the same |
| 07/06/2004 | US6758050 Compressor diagnostic system |
| 07/01/2004 | WO2004055372A1 Method and system for monitoring a reciprocating compressor |
| 07/01/2004 | US20040126243 Method and device for detecting the speed of a pump |
| 06/29/2004 | US6757630 Integrated systems for testing and certifying the physical, functional, and electrical performance of IV pumps |
| 06/17/2004 | US20040117132 Method and system for detecting cavitation in a pump |
| 06/17/2004 | US20040115067 Fluid delivery device, system and method |
| 06/17/2004 | US20040115065 Sensor for a variable displacement pump |
| 06/09/2004 | DE10254819A1 Grenzlastabhängiges teilweises Abschalten einzelner Funktionen der Systemkomponenten eines Fahrzeugs Limit load dependent partial shutdown of individual functions of the system components of a vehicle |
| 06/03/2004 | WO2004032994A3 Fluid delivery device, system and method |
| 06/01/2004 | US6742994 Reciprocating pump with malfunction detecting apparatus |
| 05/26/2004 | CN1499169A Monitor for monitoring reciprocating piston movement track |
| 05/19/2004 | CN1497180A Service life forcasting system of wshirler, service life forcasting method of whirler and manufacturing device with whirler |
| 05/06/2004 | WO2004038219A1 Fluid dispenser calibration system and method |
| 05/06/2004 | US20040083831 Monitor to check the path of motion of reciprocating piston |
| 05/06/2004 | EP1416160A2 Installation to monitor the position of a piston |
| 04/29/2004 | WO2004001515A9 Speed and fluid flow controller |
| 04/29/2004 | US20040079158 Technique and appartus for detecting and monitoring internal defect conditions of mud pumps |
| 04/22/2004 | WO2004032994A2 Fluid delivery device, system and method |
| 04/14/2004 | CN2611632Y Intelligence detector for sealing performance of oil-well pump |
| 04/08/2004 | US20040068390 Compressor performance calculator |
| 04/07/2004 | EP1406014A2 System and method for calculating the performance of a compressor |
| 04/01/2004 | WO2003100303A3 Flow measurement and control system for positive displacement pumps |
| 04/01/2004 | US20040064291 System for predicting life of a rotary machine, method for predicting life of a manufacturing apparatus which uses a rotary machine and a manufacturing apparatus |
| 04/01/2004 | DE10244203A1 Hydraulic pump angular velocity determination method in which a transport pressure of the pump is measured and the frequency of pressure peaks within the pressure signal related to pump angular velocity |
| 03/31/2004 | EP0843563B1 Systems for cassette identification for drug pumps |
| 03/25/2004 | US20040055363 Speed and fluid flow controller |
| 03/18/2004 | WO2004001515A3 Speed and fluid flow controller |
| 02/26/2004 | US20040037017 Fault recognition in systems with multiple circuits |
| 02/12/2004 | US20040029662 Method of and apparatus for shaft speed detection by monitoring pump output |
| 02/12/2004 | DE10233135A1 Einrichtung zum Reduzieren des Verbrauchs von gasförmigen Medien in druckgasbetriebenen Anlagen Means for reducing the consumption of gaseous media in compressed-gas-operated plants |
| 02/05/2004 | WO2004011810A1 Condition monitoring of pumps and pump system |
| 01/22/2004 | US20040011127 Method for determining the current filling level of a liquid in a container |
| 01/21/2004 | EP1383020A1 System for the reduction of consumption of gaseous mediums in pressure gas facilities |
| 12/31/2003 | WO2004001515A2 Speed and fluid flow controller |
| 12/23/2003 | US6666093 System for remote diagnosis of the state of wear of the suction and delivery valves of reciprocating compressors |
| 12/04/2003 | WO2003100303A2 Flow measurement and control system for positive displacement pumps |
| 12/04/2003 | US20030223882 Flow measurement and control system for positive displacement pumps |
| 11/26/2003 | EP1364194A1 Methods and apparatus for determining the presence or absence of a fluid leak |
| 11/26/2003 | CN1128930C Diagnosing system for fluid machinery |
| 11/12/2003 | EP1361362A1 Pump trouble diagnosing device for hydraulic drive device and display device of the diagnosing device |
| 11/05/2003 | EP1359398A1 Method for determining the current level of a liquid in a container |
| 10/29/2003 | CN2583397Y Large power refrigeration compressor property detecting device |
| 10/16/2003 | US20030194326 Electronic trim for a variable delivery pump in a hydraulic system for an engine |
| 09/16/2003 | US6619112 Apparatus for testing the ability of a filter to filter contaminants |
| 09/10/2003 | EP1129288A4 Detecting obstructions in enteral/parenteral feeding tubes and automatic removal of clogs therefrom |
| 09/09/2003 | US6615594 Compressor diagnostic system |
| 08/21/2003 | US20030158705 Method for avoiding irregular shutoff of production equipment and system for avoiding irregular shutoff |
| 08/20/2003 | EP1015765B1 Apparatus and method for diagnosing the status of specific components in high-pressure fluid pumps |
| 08/14/2003 | US20030153997 Method for predicting life span of rotary machine used in manufacturing apparatus and life predicting system |
| 08/07/2003 | US20030146845 Failure diagnostic apparatus for hydraulic equipment |
| 07/31/2003 | US20030144818 Pump trouble diagnosing device for hydraulic drive device and display device of the diagnosing device |
| 07/22/2003 | US6595390 Method and apparatus for dispensing fluid doses |
| 07/03/2003 | US20030121557 Methods for testing fluid compressors |
| 06/26/2003 | US20030120438 System for measuring change in fluid flow rate within a line |
| 05/22/2003 | US20030097232 Integrated systems for testing and certifying the physical, functional, and electrical performance of IV pumps |
| 05/21/2003 | CN1419264A Service life predication method of rotation machine for apparatus for making semiconduictor and semiconductor-making apparatus thereof |
| 05/21/2003 | CN1419045A Method and system for avoiding anomaly stop of production device |
| 04/24/2003 | US20030078751 Apparatus for testing the ability of a filter to filter contaminants |
| 04/16/2003 | CN1410749A Refrigeration compressor performance low energy consumption determination device |
| 02/18/2003 | US6520747 System for measuring change in fluid flow rate within a line |
| 02/11/2003 | US6517330 Reciprocating pump |
| 01/09/2003 | US20030009311 Apparatus for predicting life of rotary machine, equipment using the same, method for predicting life and determining repair timing of the same |
| 01/07/2003 | US6503066 Hydrostatic pressure test pump |
| 01/07/2003 | US6502602 Methods and apparatus for testing fluid compressors |
| 01/02/2003 | EP1269145A1 Force sensor assembly for an infusion pump |
| 12/05/2002 | US20020183693 Drug pump systems and methods |
| 11/26/2002 | US6485263 Systems for determining the volume of a volumetric chamber and pumping a fluid with a pump chamber |
| 11/21/2002 | WO2002093015A1 Method for safeguarding an appliance |
| 11/21/2002 | US20020170299 Compressor diagnostic system |
| 11/14/2002 | US20020168267 Reciprocating pump |
| 11/06/2002 | CN1378320A Compressor diagnosis system |
| 11/05/2002 | US6475180 Drug pump systems and methods |
| 10/31/2002 | WO2002086437A1 Methods and apparatus for determining the presence or absence of a fluid leak |
| 10/30/2002 | CN1377056A Device for predetermining service life of rotation machine and method for determining maintenance period |
| 10/03/2002 | US20020141877 Compressor diagnostic system |
| 10/02/2002 | EP1245912A2 Compressor diagnostic system |
| 09/17/2002 | US6453257 Apparatus for testing the ability of a filter to filter contaminants |
| 09/04/2002 | CN2509347Y Driving device for vehicle air conditioner compressor refrigeration test |
| 08/22/2002 | WO2002064980A1 Pump trouble diagnosing device for hydraulic drive device and display device of the diagnosing device |
| 07/23/2002 | US6422057 Drug pump testing system and methods |
| 07/11/2002 | US20020088497 System for measuring change in fluid flow rate within a line |
| 07/09/2002 | US6415650 Method for operating helium leak indicator and the application of this method to helium leak indicators |
| 05/16/2002 | DE10054369A1 Anordnung zum Erfassen messtechnischer Daten eines Rotors einer rotierenden Maschine Means for detecting metrological data of a rotor of a rotary machine |
| 05/15/2002 | CN1349052A Non-stop operation condition testing method for beam pumping unit |
| 03/06/2002 | EP1184570A2 System for remote diagnosis of the state of wear of suction and delivery valves of reciprocating compressors |
| 02/28/2002 | US20020023495 System for remote diagnosis of the state of wear of the suction and delivery valves of reciprocating compressors |
| 02/19/2002 | US6347553 Force sensor assembly for an infusion pump |
| 02/05/2002 | US6343614 System for measuring change in fluid flow rate within a line |
| 12/26/2001 | CN1328214A Electric power circulation detection and diagnosis technique for petroleum recovering station |
| 12/05/2001 | EP1160450A2 System for controlling pump operation |
| 12/05/2001 | EP1004011B1 Method for operating a helium leak indicator and the application of this method to helium leak indicators |