DE29619824U1 - Freewheel check valve - Google Patents

Freewheel check valve

Info

Publication number
DE29619824U1
DE29619824U1 DE29619824U DE29619824U DE29619824U1 DE 29619824 U1 DE29619824 U1 DE 29619824U1 DE 29619824 U DE29619824 U DE 29619824U DE 29619824 U DE29619824 U DE 29619824U DE 29619824 U1 DE29619824 U1 DE 29619824U1
Authority
DE
Germany
Prior art keywords
freewheel
check valve
check
valve
freewheel check
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.)
Expired - Lifetime
Application number
DE29619824U
Other languages
German (de)
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.)
KLAUS UNION ARMATUREN
Original Assignee
KLAUS UNION ARMATUREN
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 KLAUS UNION ARMATUREN filed Critical KLAUS UNION ARMATUREN
Priority to DE29619824U priority Critical patent/DE29619824U1/en
Publication of DE29619824U1 publication Critical patent/DE29619824U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • F04D15/0077—Safety measures
    • F04D15/0083—Protection against sudden pressure change, e.g. check valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE29619824U 1996-11-14 1996-11-14 Freewheel check valve Expired - Lifetime DE29619824U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29619824U DE29619824U1 (en) 1996-11-14 1996-11-14 Freewheel check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29619824U DE29619824U1 (en) 1996-11-14 1996-11-14 Freewheel check valve

Publications (1)

Publication Number Publication Date
DE29619824U1 true DE29619824U1 (en) 1997-02-27

Family

ID=8031950

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29619824U Expired - Lifetime DE29619824U1 (en) 1996-11-14 1996-11-14 Freewheel check valve

Country Status (1)

Country Link
DE (1) DE29619824U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29716274U1 (en) * 1997-09-10 1999-01-14 Lorentz, Bernt, 22457 Hamburg Overflow valve
FR2938623A1 (en) * 2008-11-18 2010-05-21 Rech S De L Ecole Nationale Su DEFLAGRATOR CANON COMPRISING A MOBILE PISTON
EP2202387A1 (en) * 2008-12-23 2010-06-30 Techspace Aero S.A. Control-free isolation valve for the oil circuit of an airplane engine
WO2017085015A1 (en) * 2015-11-17 2017-05-26 Xylem Ip Management S.À R.L. Pump device, industrial water system, method for operating an industrial water system, and self-teaching method for a delivery pump in an industrial water system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29716274U1 (en) * 1997-09-10 1999-01-14 Lorentz, Bernt, 22457 Hamburg Overflow valve
FR2938623A1 (en) * 2008-11-18 2010-05-21 Rech S De L Ecole Nationale Su DEFLAGRATOR CANON COMPRISING A MOBILE PISTON
WO2010058093A1 (en) * 2008-11-18 2010-05-27 Arts Blast cannon with mobile piston
EP2202387A1 (en) * 2008-12-23 2010-06-30 Techspace Aero S.A. Control-free isolation valve for the oil circuit of an airplane engine
WO2017085015A1 (en) * 2015-11-17 2017-05-26 Xylem Ip Management S.À R.L. Pump device, industrial water system, method for operating an industrial water system, and self-teaching method for a delivery pump in an industrial water system
CN108291551A (en) * 2015-11-17 2018-07-17 木质部知识产权管理有限责任公司 The self-learning method of pump installation, industrial water system, the operation method for industrial water system and the delivery pump for industrial water system
CN108291551B (en) * 2015-11-17 2020-02-14 木质部知识产权管理有限责任公司 Pump device, industrial water system, operation method of industrial water system and self-learning method of delivery pump
US11221149B2 (en) 2015-11-17 2022-01-11 Xylem IP Management S. à r.l. Pump device, industrial water system, method for operating an industrial water system, and self-teaching method for a delivery pump in an industrial water system

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19970410

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20000228

R157 Lapse of ip right after 6 years

Effective date: 20030531