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 galeriesInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9102357D0 (en) * | 1991-02-04 | 1991-03-20 | Oxford Polytechnic | Improvements in and relating to seals |
EP1524403B1 (fr) * | 2003-10-15 | 2006-12-13 | Volker Dipl.-Ing. Hentschel | Joint d'étanchéité pour l'arrière-bec d'un bouclier |
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)
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 |
-
1986
- 1986-12-17 FR FR8617647A patent/FR2608714B1/fr not_active Expired - Fee Related
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 |