EP0821166A3 - Dispositif de sécurité pour une pompe - Google Patents

Dispositif de sécurité pour une pompe Download PDF

Info

Publication number
EP0821166A3
EP0821166A3 EP97111419A EP97111419A EP0821166A3 EP 0821166 A3 EP0821166 A3 EP 0821166A3 EP 97111419 A EP97111419 A EP 97111419A EP 97111419 A EP97111419 A EP 97111419A EP 0821166 A3 EP0821166 A3 EP 0821166A3
Authority
EP
European Patent Office
Prior art keywords
pump
safety device
opening
line
relief valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP97111419A
Other languages
German (de)
English (en)
Other versions
EP0821166A2 (fr
Inventor
Jürgen Schmidt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Duerr Dental SE
Original Assignee
Duerr Dental SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Duerr Dental SE filed Critical Duerr Dental SE
Publication of EP0821166A2 publication Critical patent/EP0821166A2/fr
Publication of EP0821166A3 publication Critical patent/EP0821166A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/08—Cylinder or housing parameters
    • F04B2201/0802—Vibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/11—Outlet temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2207/00—External parameters
    • F04B2207/70—Warnings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
EP97111419A 1996-07-21 1997-07-06 Dispositif de sécurité pour une pompe Withdrawn EP0821166A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19629176 1996-07-21
DE1996129176 DE19629176B4 (de) 1996-07-21 1996-07-21 Sicherheitseinrichtung an einer Pumpe

Publications (2)

Publication Number Publication Date
EP0821166A2 EP0821166A2 (fr) 1998-01-28
EP0821166A3 true EP0821166A3 (fr) 1999-03-17

Family

ID=7800291

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97111419A Withdrawn EP0821166A3 (fr) 1996-07-21 1997-07-06 Dispositif de sécurité pour une pompe

Country Status (2)

Country Link
EP (1) EP0821166A3 (fr)
DE (1) DE19629176B4 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19829525C2 (de) * 1998-07-02 2003-04-30 Plu Gmbh Temperaturreduzierung bei Verdrängerpumpen mit großem Rezirkulationsfluß
EP1180599A1 (fr) * 2000-08-16 2002-02-20 Siemens Building Technologies AG Dispositif de sécurité pour une pompe pouvant être utilisée dans une transmission à fluide
DE102011011202B4 (de) * 2011-02-14 2013-03-14 Tecmara Gmbh Schutzvorrichtung zum Schutz einer Pumpe, insbesondere zum Schutz der in einem Strömungskreislauf, insbesondere innerhalb einer Anlage vorgesehenen Pumpe vor einer Überhitzung und/oder vor einem Leerlaufen bzw. zum Schutz der in der Anlage vorgesehenen verfahrenstechnischen Prozesseinrichtungen
WO2013149939A2 (fr) * 2012-04-03 2013-10-10 Continental Teves Ag & Co. Ohg Groupe de pompage entraîné par un moteur électrique
CN116201740B (zh) * 2023-04-21 2025-06-10 中国船舶集团有限公司第七一九研究所 一种离心泵故障检测仪

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570849A (en) * 1983-11-19 1986-02-18 Sueddeutsche Kuehlerfabrik Julius Fr. Behr Gmbh & Co. Kg Fan drive, particularly for cooling installation of vehicles
DE4009641A1 (de) * 1990-03-26 1991-10-02 Daimler Benz Ag Vorrichtung zur hydraulikstromsteuerung bzw. -regelung
US5435379A (en) * 1992-08-14 1995-07-25 Texas Instruments Incorporated Method and apparatus for low-temperature semiconductor processing
JPH07334247A (ja) * 1994-06-14 1995-12-22 Sumitomo Constr Mach Co Ltd 油圧作動油の温度制御装置
US5563351A (en) * 1994-03-31 1996-10-08 Caterpillar Inc. Method and apparatus for determining pump wear

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3028396A1 (de) * 1980-07-26 1982-02-11 Wepuko-Hydraulik GmbH & Co Pumpen- und Kompressorenfabrik, 7418 Metzingen Hochdruck-kolbenpumpe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570849A (en) * 1983-11-19 1986-02-18 Sueddeutsche Kuehlerfabrik Julius Fr. Behr Gmbh & Co. Kg Fan drive, particularly for cooling installation of vehicles
DE4009641A1 (de) * 1990-03-26 1991-10-02 Daimler Benz Ag Vorrichtung zur hydraulikstromsteuerung bzw. -regelung
US5435379A (en) * 1992-08-14 1995-07-25 Texas Instruments Incorporated Method and apparatus for low-temperature semiconductor processing
US5563351A (en) * 1994-03-31 1996-10-08 Caterpillar Inc. Method and apparatus for determining pump wear
JPH07334247A (ja) * 1994-06-14 1995-12-22 Sumitomo Constr Mach Co Ltd 油圧作動油の温度制御装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 096, no. 004 30 April 1996 (1996-04-30) *

Also Published As

Publication number Publication date
EP0821166A2 (fr) 1998-01-28
DE19629176A1 (de) 1998-01-22
DE19629176B4 (de) 2006-07-06

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