ZA906784B - Pressure relief valve - Google Patents

Pressure relief valve

Info

Publication number: ZA906784B
Authority: ZA; South Africa
Prior art keywords: relief valve; pressure relief; valve; pressure; relief
Prior art date: 1989-09-01

Application number

ZA906784A

Inventor

Richard Voss

Voss Richard

Original Assignee

Voss Richard Grubenausbau

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.)

1989-09-01

Filing date

1990-08-27

Publication date

1992-02-26

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=ZA906784(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1990-08-27 Application filed by Voss Richard Grubenausbau filed Critical Voss Richard Grubenausbau

1992-02-26 Publication of ZA906784B publication Critical patent/ZA906784B/en

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

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Safety Valves (AREA)

ZA906784A 1989-09-01 1990-08-27 Pressure relief valve ZA906784B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3943495		1989-09-01

Publications (1)

Publication Number	Publication Date
ZA906784B true ZA906784B (en)	1992-02-26

Family

ID=6396679

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA906784A ZA906784B (en)	1989-09-01	1990-08-27	Pressure relief valve

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

1990
- 1990-07-06 DE DE4021622A patent/DE4021622C2/en not_active Expired - Lifetime
- 1990-07-27 DE DE59009142T patent/DE59009142D1/en not_active Expired - Lifetime
- 1990-08-27 ZA ZA906784A patent/ZA906784B/en unknown

Also Published As

Publication number	Publication date
DE4021622A1 (en)	1991-08-08
DE59009142D1 (en)	1995-06-29
DE4021622C2 (en)	2000-08-10

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