CA2263438A1 - Pump protection fitting - Google Patents

Pump protection fitting Download PDF

Info

Publication number
CA2263438A1
CA2263438A1 CA002263438A CA2263438A CA2263438A1 CA 2263438 A1 CA2263438 A1 CA 2263438A1 CA 002263438 A CA002263438 A CA 002263438A CA 2263438 A CA2263438 A CA 2263438A CA 2263438 A1 CA2263438 A1 CA 2263438A1
Authority
CA
Canada
Prior art keywords
valve
pump
control bushing
disk
armature according
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.)
Abandoned
Application number
CA002263438A
Other languages
English (en)
French (fr)
Inventor
Matthias Wangemann
Andreas Muller
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.)
Holter Regelarmaturen GmbH and Co KG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2263438A1 publication Critical patent/CA2263438A1/en
Abandoned 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0011—Control, e.g. regulation, of pumps, pumping installations or systems by using valves by-pass valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0473—Multiple-way safety valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Check Valves (AREA)
CA002263438A 1997-06-11 1998-06-04 Pump protection fitting Abandoned CA2263438A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1997124511 DE19724511C1 (de) 1997-06-11 1997-06-11 Pumpenschutzarmatur
DE19724511.0 1997-06-11
PCT/EP1998/003354 WO1998057076A1 (de) 1997-06-11 1998-06-04 Pumpenschutzarmatur

Publications (1)

Publication Number Publication Date
CA2263438A1 true CA2263438A1 (en) 1998-12-17

Family

ID=7832081

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002263438A Abandoned CA2263438A1 (en) 1997-06-11 1998-06-04 Pump protection fitting

Country Status (5)

Country Link
EP (1) EP0916048A1 (de)
JP (1) JP2000517405A (de)
CA (1) CA2263438A1 (de)
DE (1) DE19724511C1 (de)
WO (1) WO1998057076A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19833106C1 (de) * 1998-07-23 2000-03-23 Holter Gmbh & Co Pumpenschutzarmatur
JP2002310327A (ja) * 2001-04-13 2002-10-23 Hamanako Denso Co Ltd ソレノイドバルブ
AT514233A1 (de) * 2013-04-19 2014-11-15 Robert Laabmayr Wärmespeicher

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019527A (en) * 1975-03-03 1977-04-26 Yarway Corporation Modulating flow control valve
DE4422749C2 (de) * 1994-06-29 1996-08-29 Holter Gmbh & Co Pumpenschutzventil
US5549131A (en) * 1995-01-23 1996-08-27 Keystone International Holdings Corp. Automatic recirculation valve
DE29510623U1 (de) * 1995-06-21 1995-09-21 Holter Gmbh & Co Pumpenschutzventil
DE19705200C1 (de) * 1997-02-12 1998-05-20 Holter Gmbh & Co Rückschlagventil

Also Published As

Publication number Publication date
DE19724511C1 (de) 1998-12-10
JP2000517405A (ja) 2000-12-26
WO1998057076A1 (de) 1998-12-17
EP0916048A1 (de) 1999-05-19

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Legal Events

Date Code Title Description
FZDE Discontinued