EP 0644980 A1 19950329 - CORNER AREA OF A SEALING FRAME FOR A TUNNEL TUBBING.
Title (en)
CORNER AREA OF A SEALING FRAME FOR A TUNNEL TUBBING.
Title (de)
ECKBEREICH EINES DICHTUNGSRAHMENS FÜR EINEN TUNNELTÜBBING.
Title (fr)
COIN DE CADRE D'ETANCHEITE POUR PANNEAUX DE CUVELAGE DE TUNNELS.
Publication
Application
Priority
- CH 9400072 W 19940411
- CH 116693 A 19930416
Abstract (en)
[origin: US5660501A] PCT No. PCT/CH94/00072 Sec. 371 Date Feb. 1, 1995 Sec. 102(e) Date Feb. 1, 1995 PCT Filed Apr. 11, 1994 PCT Pub. No. WO94/24417 PCT Pub. Date Oct. 27, 1994A corner area has a corner piece which is inserted between two ends of the sealing profile strip of a sealing structure and is joined thereto. To facilitate the deformability of the corner piece when the sealing structure is pressed together under pressure, the structure has recesses. These recesses are disposed at an angle to cavities in the ends.
IPC 1-7
IPC 8 full level
E21D 11/38 (2006.01)
CPC (source: EP US)
E21D 11/385 (2013.01 - EP US)
Citation (search report)
See references of WO 9424417A1
Designated contracting state (EPC)
AT CH DE FR GB LI
DOCDB simple family (publication)
US 5660501 A 19970826; AT E155849 T1 19970815; CH 686900 A5 19960731; DE 59403441 D1 19970904; EP 0644980 A1 19950329; EP 0644980 B1 19970723; WO 9424417 A1 19941027
DOCDB simple family (application)
US 35623495 A 19950201; AT 94911044 T 19940411; CH 116693 A 19930416; CH 9400072 W 19940411; DE 59403441 T 19940411; EP 94911044 A 19940411