Title:
【発明の名称】推進シールドのテールシール
Document Type and Number:
Japanese Patent JP2714484
Kind Code:
B2
Abstract:
PCT No. PCT/DE92/00860 Sec. 371 Date Mar. 19, 1993 Sec. 102(e) Date Mar. 19, 1993 PCT Filed Oct. 10, 1992 PCT Pub. No. WO93/08370 PCT Pub. Date Apr. 29, 1993.The invention relates to a shield tail sealing (7) for driving shields consisting of a basic body (2) made of elastomeric material and having a substantially rectangular cross section in the longitudinal direction and being inclined against the driving direction, whereby a sealing nose (12) is formed by molding at its sliding end on the inner side (inner side 11), which nose, in the operating condition, elastically presses against the outer side (4) of the tunnel lining, as well as a holding means (8) extending substantially contrally in the basic body (2), said means being fastened on a mounting support (10) arranged on the shield tail (9). The essence of said invention is that in the upper zone adjacent to the shield tail (9), the basic body (2) has on the outer side (outer side 13) at least one sealing lip ( 14 ) of which the nose (18 ) , in the installed condition, projects beyond the outer surface (19) of the shield tail (9) or jacket of the shield.
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Inventors:
Grang, Siegfried
Anhauser, Rosser
Anhauser, Rosser
Application Number:
JP50734292A
Publication Date:
February 16, 1998
Filing Date:
October 10, 1992
Export Citation:
Assignee:
Phoenix acti genzel shaft
International Classes:
E21D9/06; E21D11/00; (IPC1-7): E21D11/00
Attorney, Agent or Firm:
Akira Asamura (3 outside)