BE608499A - Valve preventing the return of liquid in the pipes, and which in particular is placed in the body of the closing devices. - Google Patents

Valve preventing the return of liquid in the pipes, and which in particular is placed in the body of the closing devices.

Info

Publication number
BE608499A
BE608499A BE608499A BE608499A BE608499A BE 608499 A BE608499 A BE 608499A BE 608499 A BE608499 A BE 608499A BE 608499 A BE608499 A BE 608499A BE 608499 A BE608499 A BE 608499A
Authority
BE
Belgium
Prior art keywords
pipes
return
liquid
closing devices
valve preventing
Prior art date
Application number
BE608499A
Other languages
French (fr)
Original Assignee
Rheinisches Metallwerk Gmbh
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 Rheinisches Metallwerk Gmbh filed Critical Rheinisches Metallwerk Gmbh
Publication of BE608499A publication Critical patent/BE608499A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/104—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using a single check valve
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B9/00—Methods or installations for drawing-off water
    • E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/106—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using two or more check 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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • 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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • F16K15/147—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements having specially formed slits or being of an elongated easily collapsible form

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
BE608499A 1960-09-24 1961-09-25 Valve preventing the return of liquid in the pipes, and which in particular is placed in the body of the closing devices. BE608499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER0028804 1960-09-24

Publications (1)

Publication Number Publication Date
BE608499A true BE608499A (en) 1962-01-15

Family

ID=7402833

Family Applications (1)

Application Number Title Priority Date Filing Date
BE608499A BE608499A (en) 1960-09-24 1961-09-25 Valve preventing the return of liquid in the pipes, and which in particular is placed in the body of the closing devices.

Country Status (4)

Country Link
BE (1) BE608499A (en)
CH (1) CH399101A (en)
GB (1) GB990176A (en)
LU (1) LU40629A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380474A (en) * 1965-08-05 1968-04-30 Internat Controls Corp Flap valve device
US4465102A (en) * 1982-05-17 1984-08-14 The Warren Rupp Company Check valve
FR2567744B1 (en) * 1984-07-18 1987-06-26 Black & Decker Inc NON-RETURN VALVE FOR A VACUUM NOZZLE, IN PARTICULAR A MINIATURE HAND VACUUM, AND VACUUM COMPRISING SUCH A VALVE
GB8920103D0 (en) * 1989-09-06 1989-10-18 Meggitt Uk Ltd Seal member and assembly
GB2242504B (en) * 1990-03-27 1994-04-06 Hartley Simon Ltd A flap valve
DE4300401C2 (en) * 1993-01-09 2002-10-24 Bosch Gmbh Robert Electric fan motor
AT506717A1 (en) * 2008-05-02 2009-11-15 Aquaconsult Anlagenbau Gmbh DEVICE FOR REGISTERING GAS BLOCKS INTO A LIQUID
CN104989649A (en) * 2015-07-02 2015-10-21 于浩 Inner blocking screw head for pressure release valve of screw compressor
CN112343821B (en) * 2019-08-06 2022-10-11 上海海立电器有限公司 One-way conduction valve, refrigerant injection structure comprising same and compressor

Also Published As

Publication number Publication date
CH399101A (en) 1966-03-31
LU40629A1 (en) 1961-11-22
GB990176A (en) 1965-04-28

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