DE3706737C2 - - Google Patents

Info

Publication number
DE3706737C2
DE3706737C2 DE19873706737 DE3706737A DE3706737C2 DE 3706737 C2 DE3706737 C2 DE 3706737C2 DE 19873706737 DE19873706737 DE 19873706737 DE 3706737 A DE3706737 A DE 3706737A DE 3706737 C2 DE3706737 C2 DE 3706737C2
Authority
DE
Germany
Prior art keywords
housing
insert
opening
extension
ventilation
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
Application number
DE19873706737
Other languages
German (de)
English (en)
Other versions
DE3706737A1 (de
Inventor
Franz 8070 Ingolstadt De Lechermeier
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.)
Delta Fluid Products Ltd
Original Assignee
Schubert und Salzer Maschinenfabrik AG
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 Schubert und Salzer Maschinenfabrik AG filed Critical Schubert und Salzer Maschinenfabrik AG
Priority to DE19873706737 priority Critical patent/DE3706737A1/de
Priority to DE8888103217T priority patent/DE3865992D1/de
Priority to EP88103217A priority patent/EP0284805B1/de
Priority to AT88103217T priority patent/ATE69280T1/de
Publication of DE3706737A1 publication Critical patent/DE3706737A1/de
Application granted granted Critical
Publication of DE3706737C2 publication Critical patent/DE3706737C2/de
Granted 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
    • E03C1/102—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using an air gap device
    • 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
    • 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
    • F16K15/145—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements being shaped as a solids of revolution, e.g. cylindrical or conical

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)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
DE19873706737 1987-03-02 1987-03-02 Rohrunterbrecher Granted DE3706737A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19873706737 DE3706737A1 (de) 1987-03-02 1987-03-02 Rohrunterbrecher
DE8888103217T DE3865992D1 (de) 1987-03-02 1988-03-02 Rohrunterbrecher.
EP88103217A EP0284805B1 (de) 1987-03-02 1988-03-02 Rohrunterbrecher
AT88103217T ATE69280T1 (de) 1987-03-02 1988-03-02 Rohrunterbrecher.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873706737 DE3706737A1 (de) 1987-03-02 1987-03-02 Rohrunterbrecher

Publications (2)

Publication Number Publication Date
DE3706737A1 DE3706737A1 (de) 1988-09-15
DE3706737C2 true DE3706737C2 (enrdf_load_stackoverflow) 1989-12-14

Family

ID=6322135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873706737 Granted DE3706737A1 (de) 1987-03-02 1987-03-02 Rohrunterbrecher

Country Status (1)

Country Link
DE (1) DE3706737A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009037078A1 (de) * 2009-08-13 2011-02-17 Gl Gmbh Metall- Und Werkstatttechnik Fluidverbindungseinrichtung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3837032A1 (de) * 1988-10-31 1990-05-03 Hansa Metallwerke Ag Rohrunterbrecher fuer sanitaere anlagen, insbesondere zum einbau in eine sanitaerarmatur
DE10311502B4 (de) 2003-03-15 2005-09-08 Neoperl Gmbh Einbauteil zum Einsetzen in eine Gas- oder Flüssigkeitsleitung
US20070257218A1 (en) * 2004-12-06 2007-11-08 Cevesvergeer Bv Backflow-Preventer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988103A (en) * 1957-09-30 1961-06-13 Canvasser Darwin Device for preventing back syphoning in water pipes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009037078A1 (de) * 2009-08-13 2011-02-17 Gl Gmbh Metall- Und Werkstatttechnik Fluidverbindungseinrichtung

Also Published As

Publication number Publication date
DE3706737A1 (de) 1988-09-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SCHUBERT & SALZER GMBH & CO INGOLSTADT-ARMATUREN K

8339 Ceased/non-payment of the annual fee
8327 Change in the person/name/address of the patent owner

Owner name: DELTA FLUID PRODUCTS LTD., ST. HELENS, MERSEYSIDE,

8370 Indication of lapse of patent is to be deleted