DE3616589A1 - Rueckflussverhinderungseinrichtung, insbesondere in trinkwasserleitungen - Google Patents

Rueckflussverhinderungseinrichtung, insbesondere in trinkwasserleitungen

Info

Publication number
DE3616589A1
DE3616589A1 DE19863616589 DE3616589A DE3616589A1 DE 3616589 A1 DE3616589 A1 DE 3616589A1 DE 19863616589 DE19863616589 DE 19863616589 DE 3616589 A DE3616589 A DE 3616589A DE 3616589 A1 DE3616589 A1 DE 3616589A1
Authority
DE
Germany
Prior art keywords
closure body
seat
diameter
housing
flow
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.)
Granted
Application number
DE19863616589
Other languages
German (de)
English (en)
Other versions
DE3616589C2 (https=
Inventor
Juergen W Baelz
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.)
BAELZ JUERGEN CONTROLS
Original Assignee
BAELZ JUERGEN CONTROLS
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 BAELZ JUERGEN CONTROLS filed Critical BAELZ JUERGEN CONTROLS
Priority to DE19863616589 priority Critical patent/DE3616589A1/de
Publication of DE3616589A1 publication Critical patent/DE3616589A1/de
Application granted granted Critical
Publication of DE3616589C2 publication Critical patent/DE3616589C2/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
    • E03C1/104—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using a single check valve

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)
  • Closures For Containers (AREA)
DE19863616589 1986-05-16 1986-05-16 Rueckflussverhinderungseinrichtung, insbesondere in trinkwasserleitungen Granted DE3616589A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863616589 DE3616589A1 (de) 1986-05-16 1986-05-16 Rueckflussverhinderungseinrichtung, insbesondere in trinkwasserleitungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863616589 DE3616589A1 (de) 1986-05-16 1986-05-16 Rueckflussverhinderungseinrichtung, insbesondere in trinkwasserleitungen

Publications (2)

Publication Number Publication Date
DE3616589A1 true DE3616589A1 (de) 1987-11-19
DE3616589C2 DE3616589C2 (https=) 1991-07-18

Family

ID=6301002

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863616589 Granted DE3616589A1 (de) 1986-05-16 1986-05-16 Rueckflussverhinderungseinrichtung, insbesondere in trinkwasserleitungen

Country Status (1)

Country Link
DE (1) DE3616589A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0709527A1 (de) * 1994-10-31 1996-05-01 Juergen Baelz Controls Gmbh Rückflussverhinderungseinrichtung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673062A (en) * 1951-07-16 1954-03-23 Richard T Cornelius Check valve
DE2414893A1 (de) * 1974-03-28 1975-10-02 Braukmann Armaturen Ventil
DE2650934A1 (de) * 1976-11-08 1978-05-11 Waletzko Alfred Apparatebau Rueckflussverhinderer, insbesondere fuer rohrtrenner
DE2739801A1 (de) * 1977-09-03 1979-03-15 Waletzko Alfred Apparatebau Rueckflussverhinderer, insbesondere fuer rohrtrenner
DE3500907A1 (de) * 1985-01-12 1986-07-31 Juergen Baelz Controls Gesellschaft für Meß- und Regeltechnik mbH, 7102 Weinsberg Vorrichtung zum absperren und belueften einer rohrleitung
DE3537484C1 (en) * 1985-10-22 1987-03-05 Baelz Juergen Controls Shut-off and aeration device, in particular for drinking-water systems

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673062A (en) * 1951-07-16 1954-03-23 Richard T Cornelius Check valve
DE2414893A1 (de) * 1974-03-28 1975-10-02 Braukmann Armaturen Ventil
DE2650934A1 (de) * 1976-11-08 1978-05-11 Waletzko Alfred Apparatebau Rueckflussverhinderer, insbesondere fuer rohrtrenner
DE2739801A1 (de) * 1977-09-03 1979-03-15 Waletzko Alfred Apparatebau Rueckflussverhinderer, insbesondere fuer rohrtrenner
DE3500907A1 (de) * 1985-01-12 1986-07-31 Juergen Baelz Controls Gesellschaft für Meß- und Regeltechnik mbH, 7102 Weinsberg Vorrichtung zum absperren und belueften einer rohrleitung
DE3537484C1 (en) * 1985-10-22 1987-03-05 Baelz Juergen Controls Shut-off and aeration device, in particular for drinking-water systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0709527A1 (de) * 1994-10-31 1996-05-01 Juergen Baelz Controls Gmbh Rückflussverhinderungseinrichtung

Also Published As

Publication number Publication date
DE3616589C2 (https=) 1991-07-18

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee