FR1421955A - Security device - Google Patents

Security device

Info

Publication number
FR1421955A
FR1421955A FR3028A FR3028A FR1421955A FR 1421955 A FR1421955 A FR 1421955A FR 3028 A FR3028 A FR 3028A FR 3028 A FR3028 A FR 3028A FR 1421955 A FR1421955 A FR 1421955A
Authority
FR
France
Prior art keywords
security device
security
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
FR3028A
Other languages
French (fr)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR3028A priority Critical patent/FR1421955A/en
Application granted granted Critical
Publication of FR1421955A publication Critical patent/FR1421955A/en
Expired 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
    • F16K17/14—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member
    • F16K17/16—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member with fracturing diaphragm ; Rupture discs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR3028A 1965-01-22 1965-01-22 Security device Expired FR1421955A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR3028A FR1421955A (en) 1965-01-22 1965-01-22 Security device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR3028A FR1421955A (en) 1965-01-22 1965-01-22 Security device

Publications (1)

Publication Number Publication Date
FR1421955A true FR1421955A (en) 1965-12-17

Family

ID=8569029

Family Applications (1)

Application Number Title Priority Date Filing Date
FR3028A Expired FR1421955A (en) 1965-01-22 1965-01-22 Security device

Country Status (1)

Country Link
FR (1) FR1421955A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382645A1 (en) * 1975-09-12 1978-09-29 Black Sivalls & Bryson Inc PRESSURE RELEASE SAFETY DEVICE
WO2000066428A1 (en) * 1999-05-05 2000-11-09 United Technologies Corporation Pressure relief device for a propeller hub

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382645A1 (en) * 1975-09-12 1978-09-29 Black Sivalls & Bryson Inc PRESSURE RELEASE SAFETY DEVICE
WO2000066428A1 (en) * 1999-05-05 2000-11-09 United Technologies Corporation Pressure relief device for a propeller hub
US6241473B1 (en) 1999-05-05 2001-06-05 United Technologies Corporation Pressure relief device for a propeller hub

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