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Class Information
Number: 405/152
Name: Hydraulic and earth engineering > Underground passageway, e.g., tunnel > Lining > Panel > With sealing feature
Description: Method or apparatus wherein a gasket or a hardenable material is placed between or around the area of contact between adjacent segments.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8342776 Mine seal with adhesive Jan. 1, 2013
8191580 Method of lining pre-existing pipes or passages and apparatus therefor Jun. 5, 2012
7828496 Watertight joint seal for concrete structures Nov. 9, 2010
7156124 Segment for rehabilitating an existing pipe and a rehabilitating pipe assembled using segments Jan. 2, 2007
6893188 Continuous method of realization of works underground, tunnels and excavations in general with works of consolidation, permeabilization and drainage obtained through guided perforations May. 17, 2005
6612585 Elastomeric strand-shaped sealing profile Sep. 2, 2003
6592296 Sealing assembly for tunnel construction sections Jul. 15, 2003
6575664 Sealing arrangement Jun. 10, 2003
6554536 Linings for sewers Apr. 29, 2003
6540438 Inflatable underground structure liner Apr. 1, 2003
6402611 Hinged mine stopping Jun. 11, 2002
6328501 Method of manufacturing a tunnel or shaft lining or pipeline Dec. 11, 2001
6267536 Sealing arrangement for tunnel segments Jul. 31, 2001
6220787 Ship type floating oil production system Apr. 24, 2001
6164871 Mine stopping having a swinging door Dec. 26, 2000
6129485 Seal and process for producing such seal Oct. 10, 2000
5938375 Method of sealing joints between adjacent sheet piling sections to form a continuous barrier and barriers formed using said method Aug. 17, 1999
5888023 Seal arrangement for tubular tunnel segments Mar. 30, 1999
5870871 Sump liner and method of installation Feb. 16, 1999
5660912 Plastic profiled strip forming helically wound tube using hinged flap for jointing Aug. 26, 1997
5660501 Corner area for tubbing seals Aug. 26, 1997
5634312 Shear bolt connected structural units Jun. 3, 1997
5613806 Sealing system for sewer and water applications Mar. 25, 1997
5537794 Shear bolt connected structural units Jul. 23, 1996
5489164 Method of connection Feb. 6, 1996
5472295 Shield tunneling method using flexible segments, flexible segments for shield tunneling method, and flexible segments for secondary application of shield tunneling method Dec. 5, 1995
5470178 Insulating tunnel liner system Nov. 28, 1995
5466093 Method and apparatus for removing contaminants from a duct or pipe Nov. 14, 1995
5452558 Method for permanently repairing and sealing roofs Sep. 26, 1995
5439319 Tunnel barrier system and method of installing the same Aug. 8, 1995
5108671 Concrete formwork and method for forming a draft tube Apr. 28, 1992
5074711 Profiled seal for tunnel segments Dec. 24, 1991
5044823 Relating to seals Sep. 3, 1991
5040921 Segmented tunnel system Aug. 20, 1991
5035538 Arcuate precast tunnel lining segments Jul. 30, 1991
4946309 Sealing profile Aug. 7, 1990
4911577 Mine door system Mar. 27, 1990
4900607 Sealing profile Feb. 13, 1990
4889448 Tunnel construction Dec. 26, 1989
4824289 Sealing profile for tunnel segments Apr. 25, 1989
4797032 Sealing profile Jan. 10, 1989
4762441 Sealing profile Aug. 9, 1988
4730427 Shuttering and shoring wall Mar. 15, 1988
4662773 Segmental tunnel lining consisting of reinforced concrete tubbings May. 5, 1987
4655638 Waterstop for monolith joints and method Apr. 7, 1987
4626133 Waterstop for monolith joints Dec. 2, 1986
4497590 Tunnel lining Feb. 5, 1985
4477204 Cast concrete element for underground tubular structure Oct. 16, 1984
4363565 Tunnelling Dec. 14, 1982
4247221 Process for lining tunnels Jan. 27, 1981

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