DE59009142D1 - PRESSURE LIMIT VALVE WITH TEFLON SEAL. - Google Patents

PRESSURE LIMIT VALVE WITH TEFLON SEAL.

Info

Publication number
DE59009142D1
DE59009142D1 DE59009142T DE59009142T DE59009142D1 DE 59009142 D1 DE59009142 D1 DE 59009142D1 DE 59009142 T DE59009142 T DE 59009142T DE 59009142 T DE59009142 T DE 59009142T DE 59009142 D1 DE59009142 D1 DE 59009142D1
Authority
DE
Germany
Prior art keywords
pressure limit
limit valve
teflon seal
teflon
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
DE59009142T
Other languages
German (de)
Inventor
Richard Voss
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.)
VOSS, WOLFGANG, 58239 SCHWERTE, DE
Original Assignee
VOS RICHARD GRUBENAUSBAU 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=6396679&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59009142(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by VOS RICHARD GRUBENAUSBAU GmbH filed Critical VOS RICHARD GRUBENAUSBAU GmbH
Priority claimed from PCT/DE1990/000581 external-priority patent/WO1991003621A1/en
Application granted granted Critical
Publication of DE59009142D1 publication Critical patent/DE59009142D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0446—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
    • F16K17/046—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the valve being of the gate valve type or the sliding valve type
DE59009142T 1989-09-01 1990-07-27 PRESSURE LIMIT VALVE WITH TEFLON SEAL. Expired - Lifetime DE59009142D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3943495 1989-09-01
DE4021622A DE4021622C2 (en) 1989-09-01 1990-07-06 Pressure relief valve with teflon seal
PCT/DE1990/000581 WO1991003621A1 (en) 1989-09-01 1990-07-27 Pressure limiting valve with teflon seal

Publications (1)

Publication Number Publication Date
DE59009142D1 true DE59009142D1 (en) 1995-06-29

Family

ID=6396679

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4021622A Expired - Lifetime DE4021622C2 (en) 1989-09-01 1990-07-06 Pressure relief valve with teflon seal
DE59009142T Expired - Lifetime DE59009142D1 (en) 1989-09-01 1990-07-27 PRESSURE LIMIT VALVE WITH TEFLON SEAL.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4021622A Expired - Lifetime DE4021622C2 (en) 1989-09-01 1990-07-06 Pressure relief valve with teflon seal

Country Status (2)

Country Link
DE (2) DE4021622C2 (en)
ZA (1) ZA906784B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4302080C1 (en) * 1993-01-27 1994-08-18 Vos Richard Grubenausbau Gmbh Small pressure relief valve with high flow rate
DE4323462C2 (en) * 1993-07-14 1995-05-04 Vos Richard Grubenausbau Gmbh Removal stamp for underground use with integrated pressure relief valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803283C2 (en) * 1978-01-26 1992-12-10 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Pressure relief valve for hydraulic pit rams
DE2830891C2 (en) * 1978-07-13 1986-01-30 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 8000 München Safety valve
DE3314837A1 (en) * 1982-06-03 1983-12-08 Jörn 4320 Hattingen Dams PRESSURE LIMIT VALVE

Also Published As

Publication number Publication date
DE4021622C2 (en) 2000-08-10
DE4021622A1 (en) 1991-08-08
ZA906784B (en) 1992-02-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: VOSS, CHRISTINA, 58239 SCHWERTE, DE

Owner name: VOSS, WOLFGANG, 58239 SCHWERTE, DE

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

Owner name: VOSS, WOLFGANG, 58239 SCHWERTE, DE