IT976004B - Dispositivo di tenuta per apparec chi di perforazione di gallerie pozzi e simili - Google Patents

Dispositivo di tenuta per apparec chi di perforazione di gallerie pozzi e simili

Info

Publication number
IT976004B
IT976004B IT7087872A IT7087872A IT976004B IT 976004 B IT976004 B IT 976004B IT 7087872 A IT7087872 A IT 7087872A IT 7087872 A IT7087872 A IT 7087872A IT 976004 B IT976004 B IT 976004B
Authority
IT
Italy
Prior art keywords
tunnels
wells
similar
sealing device
drilling devices
Prior art date
Application number
IT7087872A
Other languages
English (en)
Italian (it)
Original Assignee
Nat Res Dev
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 Nat Res Dev filed Critical Nat Res Dev
Application granted granted Critical
Publication of IT976004B publication Critical patent/IT976004B/it

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

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)
  • Lining And Supports For Tunnels (AREA)
  • Sealing Material Composition (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Sealing Devices (AREA)
IT7087872A 1971-12-13 1972-12-11 Dispositivo di tenuta per apparec chi di perforazione di gallerie pozzi e simili IT976004B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5785171A GB1417969A (en) 1971-12-13 1971-12-13 Sealing means

Publications (1)

Publication Number Publication Date
IT976004B true IT976004B (it) 1974-08-20

Family

ID=10480178

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7087872A IT976004B (it) 1971-12-13 1972-12-11 Dispositivo di tenuta per apparec chi di perforazione di gallerie pozzi e simili

Country Status (10)

Country Link
JP (1) JPS4865742A (fr)
AU (1) AU468175B2 (fr)
BE (1) BE792629A (fr)
CA (1) CA982165A (fr)
DE (1) DE2261031C2 (fr)
ES (1) ES409581A1 (fr)
FR (1) FR2165484A5 (fr)
GB (1) GB1417969A (fr)
IT (1) IT976004B (fr)
NL (1) NL7216934A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112336U (fr) * 1975-03-08 1976-09-10
JPS51114835U (fr) * 1975-03-13 1976-09-17
JPS52107136A (en) * 1976-03-04 1977-09-08 Tekken Constr Co Packing device of shield excavator
JPS51140336A (en) * 1975-05-30 1976-12-03 Tekken Constr Co Brush type packing of shield excavator
JPS5442529Y2 (fr) * 1975-06-23 1979-12-10
JPS52112125U (fr) * 1976-02-19 1977-08-25
JPS556869Y2 (fr) * 1976-10-22 1980-02-15
JPS5371925U (fr) * 1977-10-20 1978-06-16
JPS5540051U (fr) * 1978-09-06 1980-03-14
JPS6145276Y2 (fr) * 1978-11-02 1986-12-19
US4192516A (en) * 1978-12-26 1980-03-11 Owens-Corning Fiberglas Corporation Seals for ovens
DE3125607C2 (de) * 1981-06-30 1984-07-26 Wayss & Freytag Ag, 6000 Frankfurt Verfahren zum Abdichten des Schildschwanzes bei Schildvortrieben mit dichter unter Luftüberdruck stehender Abbaukammer und Vortriebsschild zur Durchführung des Verfahrens
DE3507638A1 (de) * 1985-03-05 1986-09-18 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Buerstendichtung mit einer besonderen anordnung der buerstenelemente zur verbesserung des betriebsverhaltens durch auslenkung in druckrichtung
GB8712681D0 (en) * 1987-05-29 1987-07-01 Cross Mfg Co 1938 Ltd Brush seals
DE3907614C2 (de) * 1988-01-29 2000-08-03 Mtu Muenchen Gmbh Bürstendichtung
DE3802653C2 (de) * 1988-01-29 2000-06-29 Mtu Muenchen Gmbh Bürstendichtung
US5029875A (en) * 1989-07-07 1991-07-09 Textron Inc. Fluid seal structure
DE4031072C2 (de) * 1989-10-04 1999-08-19 Phoenix Ag Schildschwanzdichtung
US5076590A (en) * 1990-11-26 1991-12-31 The United States Of America, As Represented By The Administrator Of The National Aeronautics And Space Administration High temperature, flexible pressure-actuated, brush seal
DE19519322A1 (de) * 1995-05-26 1996-11-28 Klein Schanzlin & Becker Ag Dichtung zwischen Laufrad und Gehäusewand einer Kreiselpumpe
US5941685A (en) * 1997-10-14 1999-08-24 General Electric Company Brush seal for use on bumpy rotating surfaces
EP1992850A1 (fr) * 2007-05-18 2008-11-19 Siemens Aktiengesellschaft Joint d'étanchéité à brosse
CN113653495B (zh) * 2021-08-09 2024-04-30 北京城建轨道交通建设工程有限公司 一种用于防止盾尾涌水涌沙的方法和应急装置
CN114810103B (zh) * 2022-03-23 2023-07-18 北京交通大学 一种耐压式的盾尾刷结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1357019A (fr) * 1963-02-18 1964-04-03 Entpr S Campenon Bernard Perfectionnements aux boucliers servant à l'exécution de galeries souterraines
US3266257A (en) * 1963-05-31 1966-08-16 Robbins & Assoc James S Shield tunneling method and mechanism
DE1197914B (de) * 1964-01-18 1965-08-05 Wayss & Freytag Ag Ringspaltdichtung fuer Vortriebsschilde
JPS4317340Y1 (fr) * 1964-05-29 1968-07-18
JPS4328279Y1 (fr) * 1965-06-10 1968-11-21
DE1534624A1 (de) * 1966-10-11 1969-07-17 Gruen & Bilfinger Ag Schildschwanzdichtung fuer Vortriebsschilde
DE1759943B1 (de) * 1968-06-22 1971-10-28 Bade & Co Gmbh Dichtung fuer den Schildschwanz von Vortriebsschilden

Also Published As

Publication number Publication date
GB1417969A (en) 1975-12-17
BE792629A (fr) 1973-03-30
JPS4865742A (fr) 1973-09-10
AU4993572A (en) 1974-08-08
CA982165A (en) 1976-01-20
AU468175B2 (en) 1976-01-08
DE2261031C2 (de) 1982-07-08
FR2165484A5 (fr) 1973-08-03
ES409581A1 (es) 1975-12-01
NL7216934A (fr) 1973-06-15
DE2261031A1 (de) 1973-06-20

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