BE792629A - IMPROVEMENTS TO GASKET SYSTEMS - Google Patents

IMPROVEMENTS TO GASKET SYSTEMS

Info

Publication number
BE792629A
BE792629A BE792629DA BE792629A BE 792629 A BE792629 A BE 792629A BE 792629D A BE792629D A BE 792629DA BE 792629 A BE792629 A BE 792629A
Authority
BE
Belgium
Prior art keywords
gasket systems
gasket
systems
Prior art date
Application number
Other languages
French (fr)
Inventor
R P Burgess
A J Cox
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.)
Publication date
Publication of BE792629A publication Critical patent/BE792629A/en

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)
BE792629D 1971-12-13 IMPROVEMENTS TO GASKET SYSTEMS BE792629A (en)

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
BE792629A true BE792629A (en) 1973-03-30

Family

ID=10480178

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792629D BE792629A (en) 1971-12-13 IMPROVEMENTS TO GASKET SYSTEMS

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113653495A (en) * 2021-08-09 2021-11-16 北京城建轨道交通建设工程有限公司 Method and emergency device for preventing shield tail from gushing water and sand

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112336U (en) * 1975-03-08 1976-09-10
JPS51114835U (en) * 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 (en) * 1975-06-23 1979-12-10
JPS52112125U (en) * 1976-02-19 1977-08-25
JPS556869Y2 (en) * 1976-10-22 1980-02-15
JPS5371925U (en) * 1977-10-20 1978-06-16
JPS5540051U (en) * 1978-09-06 1980-03-14
JPS6145276Y2 (en) * 1978-11-02 1986-12-19
US4192516A (en) * 1978-12-26 1980-03-11 Owens-Corning Fiberglas Corporation Seals for ovens
DE3125607C2 (en) * 1981-06-30 1984-07-26 Wayss & Freytag Ag, 6000 Frankfurt Process for sealing the shield tail in shield excavations with a sealed excavation chamber under positive air pressure and an excavation shield for carrying out the process
DE3507638A1 (en) * 1985-03-05 1986-09-18 MTU Motoren- und Turbinen-Union München GmbH, 8000 München BRUSH SEAL WITH A SPECIAL ARRANGEMENT OF BRUSH ELEMENTS TO IMPROVE OPERATING BEHAVIOR BY DEFLECTION IN THE PRESSURE DIRECTION
GB8712681D0 (en) * 1987-05-29 1987-07-01 Cross Mfg Co 1938 Ltd Brush seals
DE3907614C2 (en) * 1988-01-29 2000-08-03 Mtu Muenchen Gmbh Brush seal
DE3802653C2 (en) * 1988-01-29 2000-06-29 Mtu Muenchen Gmbh Brush seal
US5029875A (en) * 1989-07-07 1991-07-09 Textron Inc. Fluid seal structure
DE4031072C2 (en) * 1989-10-04 1999-08-19 Phoenix Ag Shield tail seal
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 (en) * 1995-05-26 1996-11-28 Klein Schanzlin & Becker Ag Seal between impeller and casing wall of centrifugal pump
US5941685A (en) * 1997-10-14 1999-08-24 General Electric Company Brush seal for use on bumpy rotating surfaces
EP1992850A1 (en) * 2007-05-18 2008-11-19 Siemens Aktiengesellschaft Brush seal
CN114810103B (en) * 2022-03-23 2023-07-18 北京交通大学 Withstand voltage formula shield tail brush structure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1357019A (en) * 1963-02-18 1964-04-03 Entpr S Campenon Bernard Improvements to shields used for the construction of underground galleries
US3266257A (en) * 1963-05-31 1966-08-16 Robbins & Assoc James S Shield tunneling method and mechanism
DE1197914B (en) * 1964-01-18 1965-08-05 Wayss & Freytag Ag Annular gap seal for jacking shields
JPS4317340Y1 (en) * 1964-05-29 1968-07-18
JPS4328279Y1 (en) * 1965-06-10 1968-11-21
DE1534624A1 (en) * 1966-10-11 1969-07-17 Gruen & Bilfinger Ag Shield tail seal for jacking shields
DE1759943B1 (en) * 1968-06-22 1971-10-28 Bade & Co Gmbh Seal for the tail of propulsion shields

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113653495A (en) * 2021-08-09 2021-11-16 北京城建轨道交通建设工程有限公司 Method and emergency device for preventing shield tail from gushing water and sand
CN113653495B (en) * 2021-08-09 2024-04-30 北京城建轨道交通建设工程有限公司 Method and emergency device for preventing water and sand from rushing from shield tail

Also Published As

Publication number Publication date
ES409581A1 (en) 1975-12-01
FR2165484A5 (en) 1973-08-03
NL7216934A (en) 1973-06-15
DE2261031C2 (en) 1982-07-08
IT976004B (en) 1974-08-20
AU4993572A (en) 1974-08-08
GB1417969A (en) 1975-12-17
DE2261031A1 (en) 1973-06-20
CA982165A (en) 1976-01-20
JPS4865742A (en) 1973-09-10
AU468175B2 (en) 1976-01-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: NATIONAL RESEARCH DEVELOPMENT CORP.

Effective date: 19841212