LU40629A1 - - Google Patents

Info

Publication number
LU40629A1
LU40629A1 LU40629DA LU40629A1 LU 40629 A1 LU40629 A1 LU 40629A1 LU 40629D A LU40629D A LU 40629DA LU 40629 A1 LU40629 A1 LU 40629A1
Authority
LU
Luxembourg
Application number
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 filed Critical
Publication of LU40629A1 publication Critical patent/LU40629A1/xx

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)
  • Combined Devices Of Dampers And Springs (AREA)
  • Springs (AREA)
LU40629D 1960-09-24 1961-09-22 LU40629A1 (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
LU40629A1 true LU40629A1 (ja) 1961-11-22

Family

ID=7402833

Family Applications (1)

Application Number Title Priority Date Filing Date
LU40629D LU40629A1 (ja) 1960-09-24 1961-09-22

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009132374A3 (de) * 2008-05-02 2009-12-23 Aquaconsult Anlagenbau Gmbh Vorrichtung zum eintragen von gasbläschen in eine flüssigkeit

Families Citing this family (8)

* 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 (fr) * 1984-07-18 1987-06-26 Black & Decker Inc Clapet anti-retour pour buse d'aspirateur, notamment d'aspirateur miniature a main, et aspirateur comportant un tel clapet
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 (de) * 1993-01-09 2002-10-24 Bosch Gmbh Robert Elektrischer Lüftermotor
CN104989649A (zh) * 2015-07-02 2015-10-21 于浩 一种用于螺杆压缩机的泄压阀内挡螺头
CN112343821B (zh) * 2019-08-06 2022-10-11 上海海立电器有限公司 单向导通阀、包括其的冷媒喷射结构及压缩机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009132374A3 (de) * 2008-05-02 2009-12-23 Aquaconsult Anlagenbau Gmbh Vorrichtung zum eintragen von gasbläschen in eine flüssigkeit
US8602395B2 (en) 2008-05-02 2013-12-10 Aquaconsult Anlagenbau Gmbh Device for inserting gas bubbles into a liquid

Also Published As

Publication number Publication date
GB990176A (en) 1965-04-28
CH399101A (de) 1966-03-31
BE608499A (fr) 1962-01-15

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