DE2946558C2 - - Google Patents

Info

Publication number
DE2946558C2
DE2946558C2 DE19792946558 DE2946558A DE2946558C2 DE 2946558 C2 DE2946558 C2 DE 2946558C2 DE 19792946558 DE19792946558 DE 19792946558 DE 2946558 A DE2946558 A DE 2946558A DE 2946558 C2 DE2946558 C2 DE 2946558C2
Authority
DE
Germany
Prior art keywords
valve
self
piston
valve piston
seal
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
DE19792946558
Other languages
German (de)
English (en)
Other versions
DE2946558A1 (de
Inventor
Reiner Dipl.-Ing. 4950 Minden De Strangfeld
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.)
ROST GMBH & CO KG, 4952 PORTA WESTFALICA, DE
Original Assignee
Dal-Georg Rost & Soehne & Co Kg 4952 Porta Westfalica De 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 Dal-Georg Rost & Soehne & Co Kg 4952 Porta Westfalica De GmbH filed Critical Dal-Georg Rost & Soehne & Co Kg 4952 Porta Westfalica De GmbH
Priority to DE19792946558 priority Critical patent/DE2946558A1/de
Publication of DE2946558A1 publication Critical patent/DE2946558A1/de
Application granted granted Critical
Publication of DE2946558C2 publication Critical patent/DE2946558C2/de
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
    • E03D3/02—Self-closing flushing valves
    • E03D3/04—Self-closing flushing valves with piston valve and pressure chamber for retarding the valve-closing movement
    • 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
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
    • F16K21/12—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening with hydraulically-operated opening means; with arrangements for pressure relief before opening

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)
  • Multiple-Way Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
DE19792946558 1979-11-17 1979-11-17 Selbstschlussarmatur Granted DE2946558A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792946558 DE2946558A1 (de) 1979-11-17 1979-11-17 Selbstschlussarmatur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792946558 DE2946558A1 (de) 1979-11-17 1979-11-17 Selbstschlussarmatur

Publications (2)

Publication Number Publication Date
DE2946558A1 DE2946558A1 (de) 1981-05-27
DE2946558C2 true DE2946558C2 (US20090177143A1-20090709-C00008.png) 1991-07-11

Family

ID=6086328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792946558 Granted DE2946558A1 (de) 1979-11-17 1979-11-17 Selbstschlussarmatur

Country Status (1)

Country Link
DE (1) DE2946558A1 (US20090177143A1-20090709-C00008.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3509183C1 (de) * 1985-03-14 1986-07-03 Georg Rost & Söhne Armaturenfabrik GmbH & Co KG, 4952 Porta Westfalica Selbstschlussarmatur
FR2734334B1 (fr) * 1995-05-17 1997-07-04 Delabie Sa Robinet a fermeture automatique temporisee
DE102007010669B4 (de) 2007-03-02 2018-03-29 Schell Gmbh & Co. Kg Selbstschlussventil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE551976C (de) * 1930-12-18 1932-06-08 Kurt Kuemmer Spuelventil mit einem Haupt- und Hilfsventil
DE2852006C2 (de) * 1978-12-01 1990-10-25 Georg Rost & Söhne Armaturenfabrik GmbH & Co KG, 4952 Porta Westfalica Selbstschlußarmatur

Also Published As

Publication number Publication date
DE2946558A1 (de) 1981-05-27

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8176 Proceedings suspended because of application no:

Ref document number: 2852006

Country of ref document: DE

Format of ref document f/p: P

8127 New person/name/address of the applicant

Owner name: DAL-GEORG ROST & SOEHNE GMBH & CO KG, 4952 PORTA W

8178 Suspension cancelled
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ROST GMBH & CO KG, 4952 PORTA WESTFALICA, DE

8327 Change in the person/name/address of the patent owner

Owner name: ROST & CO. GMBH, 32457 PORTA WESTFALICA, DE