DE3661950D1 - Pipe cut-off device - Google Patents

Pipe cut-off device

Info

Publication number
DE3661950D1
DE3661950D1 DE8686903365T DE3661950T DE3661950D1 DE 3661950 D1 DE3661950 D1 DE 3661950D1 DE 8686903365 T DE8686903365 T DE 8686903365T DE 3661950 T DE3661950 T DE 3661950T DE 3661950 D1 DE3661950 D1 DE 3661950D1
Authority
DE
Germany
Prior art keywords
pipe cut
cut
pipe
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
DE8686903365T
Other languages
English (en)
Inventor
Hans Kern
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.)
Gruenbeck Wasseraufbereitung GmbH
Original Assignee
Gruenbeck Wasseraufbereitung 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6272562&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3661950(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gruenbeck Wasseraufbereitung GmbH filed Critical Gruenbeck Wasseraufbereitung GmbH
Priority to DE8686903365T priority Critical patent/DE3661950D1/de
Application granted granted Critical
Publication of DE3661950D1 publication Critical patent/DE3661950D1/de
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
    • E03C1/104—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88054—Direct response normally closed valve limits direction of flow

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Check Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
DE8686903365T 1985-06-05 1986-06-05 Pipe cut-off device Expired DE3661950D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8686903365T DE3661950D1 (en) 1985-06-05 1986-06-05 Pipe cut-off device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19853520250 DE3520250A1 (de) 1985-06-05 1985-06-05 Rohrtrenner
PCT/EP1986/000336 WO1986007400A1 (en) 1985-06-05 1986-06-05 Pipe cutting device
DE8686903365T DE3661950D1 (en) 1985-06-05 1986-06-05 Pipe cut-off device

Publications (1)

Publication Number Publication Date
DE3661950D1 true DE3661950D1 (en) 1989-03-02

Family

ID=6272562

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19853520250 Granted DE3520250A1 (de) 1985-06-05 1985-06-05 Rohrtrenner
DE8686903365T Expired DE3661950D1 (en) 1985-06-05 1986-06-05 Pipe cut-off device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19853520250 Granted DE3520250A1 (de) 1985-06-05 1985-06-05 Rohrtrenner

Country Status (5)

Country Link
US (1) US4745946A (de)
EP (1) EP0222858B2 (de)
JP (1) JPS63500051A (de)
DE (2) DE3520250A1 (de)
WO (1) WO1986007400A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3626825A1 (de) * 1986-08-08 1988-02-18 Gruenbeck Josef Wasseraufb Rohrtrennung mit einer sperreinrichtung und eine ueberwachungseinrichtung fuer die sperreinrichtung
DE3762532D1 (de) * 1987-08-31 1990-06-07 Honeywell Braukmann Gmbh Trinkwasser-durchflussarmatur.
DE4101114C1 (de) * 1991-01-16 1992-06-04 Gruenbeck Wasseraufbereitung Gmbh, 8884 Hoechstaedt, De
DE4142866C2 (de) * 1991-12-23 1994-03-03 Gruenbeck Josef Wasseraufb Rohrtrenner
DE4204386C2 (de) * 1992-02-14 1994-01-20 Honeywell Braukmann Gmbh Systemtrenner
DE19819852C2 (de) * 1998-05-05 2000-09-07 Gruenbeck Josef Wasseraufb Rohrtrennvorrichtung und hydraulisch angetriebene Hebevorrichtung mit einer solchen Rohrtrennvorrichtung
AU2003282978A1 (en) * 2002-10-18 2004-05-04 Watts Regulator Co. Spill-resistant relief valve
US20180289556A1 (en) 2017-04-11 2018-10-11 Ipcapital Group, Inc. Wound covering apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2849825C2 (de) * 1978-11-17 1984-05-10 Lang Apparatebau GmbH, 8227 Siegsdorf Trinkwasser-Durchflußarmatur mit in eine Trinkwasserversorgungsleitung eingebautem Durchflußwächter
DE3247325C2 (de) * 1982-12-21 1990-02-15 Grünbeck Wasseraufbereitung GmbH, 8884 Höchstädt Rohrtrenner
DE3323324C3 (de) * 1983-06-29 1995-10-12 Schubert & Salzer Gmbh & Co In Verfahren und Vorrichtung zum Steuern eines Rohrtrenners in Abhängigkeit einer an einer Vergleichsstelle vorgegebenen Druckdifferenz
DE3442748A1 (de) * 1984-11-23 1986-05-28 Lang Apparatebau GmbH, 8227 Siegsdorf Vorrichtung zum schutz von trinkwasserleitungen

Also Published As

Publication number Publication date
EP0222858A1 (de) 1987-05-27
EP0222858B2 (de) 1992-03-11
EP0222858B1 (de) 1989-01-25
US4745946A (en) 1988-05-24
WO1986007400A1 (en) 1986-12-18
DE3520250C2 (de) 1989-03-02
JPS63500051A (ja) 1988-01-07
DE3520250A1 (de) 1986-12-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee