DE29721850U1 - Safety valve - Google Patents

Safety valve

Info

Publication number
DE29721850U1
DE29721850U1 DE29721850U DE29721850U DE29721850U1 DE 29721850 U1 DE29721850 U1 DE 29721850U1 DE 29721850 U DE29721850 U DE 29721850U DE 29721850 U DE29721850 U DE 29721850U DE 29721850 U1 DE29721850 U1 DE 29721850U1
Authority
DE
Germany
Prior art keywords
safety valve
safety
valve
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
DE29721850U
Other languages
German (de)
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.)
ERWES PNEUMATIC GmbH
Original Assignee
ERWES PNEUMATIC 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 ERWES PNEUMATIC GmbH filed Critical ERWES PNEUMATIC GmbH
Priority to DE29721850U priority Critical patent/DE29721850U1/en
Publication of DE29721850U1 publication Critical patent/DE29721850U1/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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • 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
    • 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
    • F16K17/06—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 special arrangements for adjusting the opening pressure
DE29721850U 1997-12-12 1997-12-12 Safety valve Expired - Lifetime DE29721850U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29721850U DE29721850U1 (en) 1997-12-12 1997-12-12 Safety valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29721850U DE29721850U1 (en) 1997-12-12 1997-12-12 Safety valve

Publications (1)

Publication Number Publication Date
DE29721850U1 true DE29721850U1 (en) 1998-02-05

Family

ID=8049778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29721850U Expired - Lifetime DE29721850U1 (en) 1997-12-12 1997-12-12 Safety valve

Country Status (1)

Country Link
DE (1) DE29721850U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007136377A1 (en) * 2006-05-23 2007-11-29 Taprite-Fassco Manufacturing Inc. Pressure relief valve
EP2208918A1 (en) * 2009-01-16 2010-07-21 INDAG Gesellschaft für Industriebedarf mbH & Co. Betriebs KG Valve
DE102009039660A1 (en) 2009-09-02 2011-03-10 Witt Gmbh & Co. Holding Und Handels-Kg Safety valve for use between pressure container or pressure line and blowing line for avoiding exceeding of allowed maximum pressure, has medium inlet and outlet coaxially arranged relative to each other at oppositely lying sides of housing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007136377A1 (en) * 2006-05-23 2007-11-29 Taprite-Fassco Manufacturing Inc. Pressure relief valve
EP2208918A1 (en) * 2009-01-16 2010-07-21 INDAG Gesellschaft für Industriebedarf mbH & Co. Betriebs KG Valve
DE102009039660A1 (en) 2009-09-02 2011-03-10 Witt Gmbh & Co. Holding Und Handels-Kg Safety valve for use between pressure container or pressure line and blowing line for avoiding exceeding of allowed maximum pressure, has medium inlet and outlet coaxially arranged relative to each other at oppositely lying sides of housing

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980319

R150 Term of protection extended to 6 years

Effective date: 20010316

R151 Term of protection extended to 8 years

Effective date: 20040415

R152 Term of protection extended to 10 years

Effective date: 20060706

R071 Expiry of right