AU4993572A - Improvements in or relating to tunnelling machines - Google Patents

Improvements in or relating to tunnelling machines

Info

Publication number
AU4993572A
AU4993572A AU49935/72A AU4993572A AU4993572A AU 4993572 A AU4993572 A AU 4993572A AU 49935/72 A AU49935/72 A AU 49935/72A AU 4993572 A AU4993572 A AU 4993572A AU 4993572 A AU4993572 A AU 4993572A
Authority
AU
Australia
Prior art keywords
relating
tunnelling machines
tunnelling
machines
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
Application number
AU49935/72A
Other versions
AU468175B2 (en
Inventor
Roy Patrick Burgess
Alan James Cox
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
National Research Development Corp of India
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 National Research Development Corp UK, National Research Development Corp of India filed Critical National Research Development Corp UK
Publication of AU4993572A publication Critical patent/AU4993572A/en
Application granted granted Critical
Publication of AU468175B2 publication Critical patent/AU468175B2/en
Expired 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

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)
AU49935/72A 1971-12-13 1972-12-11 Improvements in or relating to tunnelling machines Expired AU468175B2 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
AU4993572A true AU4993572A (en) 1974-08-08
AU468175B2 AU468175B2 (en) 1976-01-08

Family

ID=10480178

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49935/72A Expired AU468175B2 (en) 1971-12-13 1972-12-11 Improvements in or relating to tunnelling machines

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)

Families Citing this family (24)

* 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
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
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

Also Published As

Publication number Publication date
JPS4865742A (en) 1973-09-10
NL7216934A (en) 1973-06-15
GB1417969A (en) 1975-12-17
DE2261031C2 (en) 1982-07-08
BE792629A (en) 1973-03-30
ES409581A1 (en) 1975-12-01
AU468175B2 (en) 1976-01-08
DE2261031A1 (en) 1973-06-20
IT976004B (en) 1974-08-20
FR2165484A5 (en) 1973-08-03
CA982165A (en) 1976-01-20

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