FR2138644B1 - - Google Patents

Info

Publication number
FR2138644B1
FR2138644B1 FR7213860A FR7213860A FR2138644B1 FR 2138644 B1 FR2138644 B1 FR 2138644B1 FR 7213860 A FR7213860 A FR 7213860A FR 7213860 A FR7213860 A FR 7213860A FR 2138644 B1 FR2138644 B1 FR 2138644B1
Authority
FR
France
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
Application number
FR7213860A
Other languages
French (fr)
Other versions
FR2138644A1 (OSRAM
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.)
Pegler Hattersley Ltd
Original Assignee
Pegler Hattersley Ltd
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 Pegler Hattersley Ltd filed Critical Pegler Hattersley Ltd
Publication of FR2138644A1 publication Critical patent/FR2138644A1/fr
Application granted granted Critical
Publication of FR2138644B1 publication Critical patent/FR2138644B1/fr
Expired legal-status Critical Current

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
    • E03C1/106—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using two or more check valves
    • 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
    • E03C1/108—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves having an aerating valve
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/105—Three-way check or safety valves with two or more closure members

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
FR7213860A 1971-04-20 1972-04-19 Expired FR2138644B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ16342671 1971-04-20

Publications (2)

Publication Number Publication Date
FR2138644A1 FR2138644A1 (OSRAM) 1973-01-05
FR2138644B1 true FR2138644B1 (OSRAM) 1973-07-13

Family

ID=19916758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213860A Expired FR2138644B1 (OSRAM) 1971-04-20 1972-04-19

Country Status (3)

Country Link
FR (1) FR2138644B1 (OSRAM)
GB (1) GB1374833A (OSRAM)
NL (1) NL7205276A (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1333191C (zh) * 2003-03-20 2007-08-22 李金友 可控止回阀
DE102004044850B3 (de) * 2004-09-10 2006-06-22 Alfred Kärcher Gmbh & Co. Kg Rückflußverhinderer
EP2801672B1 (de) * 2013-05-07 2017-06-28 Honeywell Technologies Sarl Systemtrenner
CN110360345B (zh) * 2019-07-26 2021-04-16 台州广博五金制品有限公司 一种防冲击三通减压阀
CN112747146B (zh) * 2021-01-27 2024-09-13 谢家福 多阀门出水器

Also Published As

Publication number Publication date
NL7205276A (OSRAM) 1972-11-29
DE2218646A1 (de) 1972-11-16
DE2218646B2 (de) 1975-11-13
GB1374833A (en) 1974-11-20
FR2138644A1 (OSRAM) 1973-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse