FR2608714B1 - Joint d'etancheite pour machine de creusement de tunnels ou de galeries - Google Patents

Joint d'etancheite pour machine de creusement de tunnels ou de galeries

Info

Publication number
FR2608714B1
FR2608714B1 FR8617647A FR8617647A FR2608714B1 FR 2608714 B1 FR2608714 B1 FR 2608714B1 FR 8617647 A FR8617647 A FR 8617647A FR 8617647 A FR8617647 A FR 8617647A FR 2608714 B1 FR2608714 B1 FR 2608714B1
Authority
FR
France
Prior art keywords
tunnel
seal
excavation machine
gallery
gallery excavation
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
FR8617647A
Other languages
English (en)
Other versions
FR2608714A1 (fr
Inventor
William Duyols
Andre Nicolier
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.)
Fives Cail Babcock SA
Original Assignee
Fives Cail Babcock SA
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 Fives Cail Babcock SA filed Critical Fives Cail Babcock SA
Priority to FR8617647A priority Critical patent/FR2608714B1/fr
Publication of FR2608714A1 publication Critical patent/FR2608714A1/fr
Application granted granted Critical
Publication of FR2608714B1 publication Critical patent/FR2608714B1/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
    • E21D9/0635—Tail sealing means, e.g. used as end shuttering
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
FR8617647A 1986-12-17 1986-12-17 Joint d'etancheite pour machine de creusement de tunnels ou de galeries Expired - Fee Related FR2608714B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8617647A FR2608714B1 (fr) 1986-12-17 1986-12-17 Joint d'etancheite pour machine de creusement de tunnels ou de galeries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8617647A FR2608714B1 (fr) 1986-12-17 1986-12-17 Joint d'etancheite pour machine de creusement de tunnels ou de galeries

Publications (2)

Publication Number Publication Date
FR2608714A1 FR2608714A1 (fr) 1988-06-24
FR2608714B1 true FR2608714B1 (fr) 1990-11-30

Family

ID=9341995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8617647A Expired - Fee Related FR2608714B1 (fr) 1986-12-17 1986-12-17 Joint d'etancheite pour machine de creusement de tunnels ou de galeries

Country Status (1)

Country Link
FR (1) FR2608714B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9102357D0 (en) * 1991-02-04 1991-03-20 Oxford Polytechnic Improvements in and relating to seals
DE202004015988U1 (de) * 2003-10-15 2004-12-23 Hentschel, Volker, Dipl.-Ing. Schildschwanznotdichtung
CN106948873B (zh) * 2017-04-07 2019-08-23 中国航发沈阳发动机研究所 涡轮静子部件间封严结构
CN113561394B (zh) * 2021-08-12 2023-09-26 西北橡胶塑料研究设计院有限公司 盾构掘进机主驱动橡胶密封件及其成型方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1534624A1 (de) * 1966-10-11 1969-07-17 Gruen & Bilfinger Ag Schildschwanzdichtung fuer Vortriebsschilde
GB1575331A (en) * 1976-07-29 1980-09-17 Nuttall Ltd E Seals for tunnelling shields
US4209268A (en) * 1978-02-21 1980-06-24 Ohbayashi-Gumi, Ltd. Tail packing for a slurry pressurized shield
GB2152184B (en) * 1983-11-30 1986-02-12 Ae Plc Oil scraper rings
GB2167140B (en) * 1984-10-17 1987-10-28 Terence Peter Nicholson Shaft or butterfly valve seal

Also Published As

Publication number Publication date
FR2608714A1 (fr) 1988-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse