FR2758586B1 - Sas de communication entre deux espaces a des pressions differentes - Google Patents

Sas de communication entre deux espaces a des pressions differentes

Info

Publication number
FR2758586B1
FR2758586B1 FR9700679A FR9700679A FR2758586B1 FR 2758586 B1 FR2758586 B1 FR 2758586B1 FR 9700679 A FR9700679 A FR 9700679A FR 9700679 A FR9700679 A FR 9700679A FR 2758586 B1 FR2758586 B1 FR 2758586B1
Authority
FR
France
Prior art keywords
sas
spaces
communication
different pressures
pressures
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 - Fee Related
Application number
FR9700679A
Other languages
English (en)
Other versions
FR2758586A1 (fr
Inventor
Philippe Andre Dumas
Vincent Frederic Paul Foglia
Michel Claude Roland Deguen
Luc Paul Marie Boulestreau
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9700679A priority Critical patent/FR2758586B1/fr
Publication of FR2758586A1 publication Critical patent/FR2758586A1/fr
Application granted granted Critical
Publication of FR2758586B1 publication Critical patent/FR2758586B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
    • E21D9/0879—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket the shield being provided with devices for lining the tunnel, e.g. shuttering

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Tents Or Canopies (AREA)
FR9700679A 1997-01-23 1997-01-23 Sas de communication entre deux espaces a des pressions differentes Expired - Fee Related FR2758586B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9700679A FR2758586B1 (fr) 1997-01-23 1997-01-23 Sas de communication entre deux espaces a des pressions differentes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9700679A FR2758586B1 (fr) 1997-01-23 1997-01-23 Sas de communication entre deux espaces a des pressions differentes

Publications (2)

Publication Number Publication Date
FR2758586A1 FR2758586A1 (fr) 1998-07-24
FR2758586B1 true FR2758586B1 (fr) 1999-03-26

Family

ID=9502895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9700679A Expired - Fee Related FR2758586B1 (fr) 1997-01-23 1997-01-23 Sas de communication entre deux espaces a des pressions differentes

Country Status (1)

Country Link
FR (1) FR2758586B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3145224C2 (de) * 1981-11-13 1983-09-29 Philipp Holzmann Ag, 6000 Frankfurt Schildvortriebsmaschine
DE4408992C1 (de) * 1994-03-16 1995-02-09 Herrenknecht Gmbh Schildvortriebsmaschine
DE4426497C2 (de) * 1994-07-27 1996-12-12 Wirth Co Kg Masch Bohr Vortriebsschild

Also Published As

Publication number Publication date
FR2758586A1 (fr) 1998-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse