FR2281531B1 - - Google Patents

Info

Publication number
FR2281531B1
FR2281531B1 FR7524834A FR7524834A FR2281531B1 FR 2281531 B1 FR2281531 B1 FR 2281531B1 FR 7524834 A FR7524834 A FR 7524834A FR 7524834 A FR7524834 A FR 7524834A FR 2281531 B1 FR2281531 B1 FR 2281531B1
Authority
FR
France
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
FR7524834A
Other languages
French (fr)
Other versions
FR2281531A1 (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.)
Interatom Internationale Atomreaktorbau GmbH
Original Assignee
Interatom Internationale Atomreaktorbau 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 Interatom Internationale Atomreaktorbau GmbH filed Critical Interatom Internationale Atomreaktorbau GmbH
Publication of FR2281531A1 publication Critical patent/FR2281531A1/fr
Application granted granted Critical
Publication of FR2281531B1 publication Critical patent/FR2281531B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/021—Deforming sheet bodies
    • B21D26/027—Means for controlling fluid parameters, e.g. pressure or temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Safety Valves (AREA)
FR7524834A 1974-08-10 1975-08-08 Procede de fabrication d'obturateurs claquables a retournement Granted FR2281531A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2438586 1974-08-10

Publications (2)

Publication Number Publication Date
FR2281531A1 FR2281531A1 (fr) 1976-03-05
FR2281531B1 true FR2281531B1 (nl) 1979-05-18

Family

ID=5922962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524834A Granted FR2281531A1 (fr) 1974-08-10 1975-08-08 Procede de fabrication d'obturateurs claquables a retournement

Country Status (4)

Country Link
JP (1) JPS5148826A (nl)
FR (1) FR2281531A1 (nl)
GB (1) GB1458650A (nl)
NL (1) NL175221C (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921556A (en) * 1975-01-02 1975-11-25 Black Sivalls & Bryson Inc Scored reverse buckling rupture disk manufacturing method
DE3129998C2 (de) * 1981-07-29 1984-02-09 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach "Verfahren und Vorrichtung zur zerstörungsfreien Messung des Ansprechdruckes von Umkehrberstscheiben"

Also Published As

Publication number Publication date
NL7509355A (nl) 1976-02-12
NL175221C (nl) 1984-10-01
NL175221B (nl) 1984-05-01
JPS5148826A (ja) 1976-04-27
GB1458650A (en) 1976-12-15
FR2281531A1 (fr) 1976-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse