FR2322260A1 - Soupape de limitation de pression comprenant un element elastique de gaz, notamment pour etancons hydrauliques - Google Patents

Soupape de limitation de pression comprenant un element elastique de gaz, notamment pour etancons hydrauliques

Info

Publication number
FR2322260A1
FR2322260A1 FR7526177A FR7526177A FR2322260A1 FR 2322260 A1 FR2322260 A1 FR 2322260A1 FR 7526177 A FR7526177 A FR 7526177A FR 7526177 A FR7526177 A FR 7526177A FR 2322260 A1 FR2322260 A1 FR 2322260A1
Authority
FR
France
Prior art keywords
prop
valve member
pressure
valve
pressure limiting
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.)
Granted
Application number
FR7526177A
Other languages
English (en)
Other versions
FR2322260B1 (fr
Inventor
K Balazs
J Korbuly
L Huber
J Viragh
B Sebestyen
J Kaposvolgyl
L Nemeth
L Zachar
V N Chorin
J F Ponomarenko
J G Sein
B A Karavaev
V D Firstov
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.)
Banyaszati Kutato Intezet
Original Assignee
Banyaszati Kutato Intezet
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 Banyaszati Kutato Intezet filed Critical Banyaszati Kutato Intezet
Priority to FR7526177A priority Critical patent/FR2322260A1/fr
Publication of FR2322260A1 publication Critical patent/FR2322260A1/fr
Application granted granted Critical
Publication of FR2322260B1 publication Critical patent/FR2322260B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
    • E21D15/512—Arrangement of valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Safety Valves (AREA)
FR7526177A 1975-08-25 1975-08-25 Soupape de limitation de pression comprenant un element elastique de gaz, notamment pour etancons hydrauliques Granted FR2322260A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7526177A FR2322260A1 (fr) 1975-08-25 1975-08-25 Soupape de limitation de pression comprenant un element elastique de gaz, notamment pour etancons hydrauliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7526177A FR2322260A1 (fr) 1975-08-25 1975-08-25 Soupape de limitation de pression comprenant un element elastique de gaz, notamment pour etancons hydrauliques

Publications (2)

Publication Number Publication Date
FR2322260A1 true FR2322260A1 (fr) 1977-03-25
FR2322260B1 FR2322260B1 (fr) 1982-04-16

Family

ID=9159319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7526177A Granted FR2322260A1 (fr) 1975-08-25 1975-08-25 Soupape de limitation de pression comprenant un element elastique de gaz, notamment pour etancons hydrauliques

Country Status (1)

Country Link
FR (1) FR2322260A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486191A1 (fr) * 1980-07-02 1982-01-08 Banyaszati Fejlesztesi Intezet Soupape limiteuse de pression, notamment pour etancons hydrauliques de mine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486191A1 (fr) * 1980-07-02 1982-01-08 Banyaszati Fejlesztesi Intezet Soupape limiteuse de pression, notamment pour etancons hydrauliques de mine

Also Published As

Publication number Publication date
FR2322260B1 (fr) 1982-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse