Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 405/135
Name: Hydraulic and earth engineering > Underground passageway, e.g., tunnel > Sectional > Seal or joint
Description: Method or apparatus wherein means are provided to prevent material passing between adjacent tunnel sections or for coupling the sections to one another or the the completed tunnel.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8425153 Arched culvert and method of manufacture Apr. 23, 2013
8425152 Arched culvert and method of manufacture Apr. 23, 2013
8360679 Inflow and infiltration cap and seal barrier Jan. 29, 2013
8360684 Method for linking segments and linking tool Jan. 29, 2013
8348542 Connection system for tubular members Jan. 8, 2013
8118519 Grout and lifting tube Feb. 21, 2012
7828496 Watertight joint seal for concrete structures Nov. 9, 2010
7404694 Method and device for stabilizing a cavity excavated in underground construction Jul. 29, 2008
7004679 Easily-cuttable tunnel segment structure Feb. 28, 2006
6616377 Device for joining tunnel segments Sep. 9, 2003
6592296 Sealing assembly for tunnel construction sections Jul. 15, 2003
6575664 Sealing arrangement Jun. 10, 2003
6554536 Linings for sewers Apr. 29, 2003
6450734 Transportation underwater tunnel system Sep. 17, 2002
6431789 Method and apparatus for adjusting fiberglass manholes Aug. 13, 2002
6368020 Lining element for a drilled tunnel Apr. 9, 2002
6328501 Method of manufacturing a tunnel or shaft lining or pipeline Dec. 11, 2001
6267536 Sealing arrangement for tunnel segments Jul. 31, 2001
6243994 Joint for pre-cast concrete twin-leaf arch sections Jun. 12, 2001
6238139 Sealing arrangement May. 29, 2001
6129485 Seal and process for producing such seal Oct. 10, 2000
6076995 Segments Jun. 20, 2000
6032421 Structural blocks for building a basement, block manufacturing method, block transporting method, and block installing method Mar. 7, 2000
5899635 Transportation underwater tunnel system May. 4, 1999
5540522 Seismic joint for underwater floating tunnels Jul. 30, 1996
5509477 Borehole ventilation sealcover Apr. 23, 1996
5346332 Tubbing-type tunnel lining Sep. 13, 1994
5176470 Water-tight bore shaft foundation Jan. 5, 1993
5108671 Concrete formwork and method for forming a draft tube Apr. 28, 1992
5092710 Underground tubular structural system and process for producing it Mar. 3, 1992
5061121 Fluid-conveying conduit Oct. 29, 1991
5040921 Segmented tunnel system Aug. 20, 1991
4946309 Sealing profile Aug. 7, 1990
4920722 Composable well May. 1, 1990
4900607 Sealing profile Feb. 13, 1990
4889448 Tunnel construction Dec. 26, 1989
4815895 Construction of tunnels or pipes for use in civil engineering works Mar. 28, 1989
4808032 Thrust pipe Feb. 28, 1989
4762441 Sealing profile Aug. 9, 1988
4697955 Method of constructing reinforced concrete works such as underground galleries, road tunnels, et cetera; pre-fabricated contrete elements for constructing such works Oct. 6, 1987
4626133 Waterstop for monolith joints Dec. 2, 1986
4584812 Refractory brick ring tightening device Apr. 29, 1986
4552485 Process and prepressing pipe for laying a pipeline in the earth Nov. 12, 1985
4315703 Sealing method using latex-reinforced polyurethane sewer sealing composition Feb. 16, 1982
4199158 Profiled gasket for sealing tunnel segment joints Apr. 22, 1980
4195850 Gasket strip for butt joint compression seal Apr. 1, 1980
4195809 Screed bar support stake and method Apr. 1, 1980
4095435 Method of advancing a plurality of longitudinally arranged movable constructional units forwardly successively in a self-running manner and apparatus for performing same Jun. 20, 1978
4060993 Water seal packing for sealing water at the coupling portion of underwater structures Dec. 6, 1977
4047388 Method for coupling axially aligned tunnel sections and apparatus therefor Sep. 13, 1977

1 2










 
 
  Recently Added Patents
Detecting mirrors on the web
Optical fixing device and image forming apparatus
Chemically bonded carbon nanotube-polymer hybrid and nanocomposite thereof
Systems and methods for tracking mobile terrestrial terminals for satellite communications
Compositions and processes for forming photovoltaic devices
Apparatus for restoring setting information of a board management controller from a backup memory before loading an OS when a system board is replaced
Synchronization of sound generated in binaural hearing system
  Randomly Featured Patents
System of organizing catalog data for searching and retrieval
Superlattice structures having selected carrier pockets and related methods
Method and structure for coupling a step motor shaft
Security and emergency communication service coordination system and notification control method therefor
Rotary drive mechanism and appliance timer/sequence switch utilizing same
Method for detecting stretches of bad road
Device for shooting bullets by pressure medium for use in a toy gun
Method for handling communications over a non-permanent communication link
Processor to memory interface logic for use in a computer system using a multiplexed memory address
Electrostatic painting method wherein multiple spray stations having alternating polarities are used to minimize the residual charge on a plastic substrate