Title:
PIPE MEMBER
Document Type and Number:
Japanese Patent JPS5929888
Kind Code:
A
Abstract:
A pipe member having at one end a socket for the insertion of a further pipe member and a corrugation in the wall of the socket containing a packing ring of resiliently deformable material, and a retaining ring received in an internal recess in the packing ring has its packing ring formed with an outer peripheral portion to fit the contour of the corrugation and annular front and rear projections situated respectively axially in front of and to the rear of the retaining ring to co-operate with the inserted pipe member to form pressure shoulders between which the retaining ring is disposed in the central region of the packing ring, the pressure shoulders transmitting compressive forces to the outer peripheral portion of the packing ring, the outer peripheral portion of the packing ring extending over the two pressure shoulders and over the retaining ring to bear against the corrugation under compressive load.
Inventors:
AARI GUETOTOUSHIE
BERUNHAARUTO ROTSUDERU
BERUNHAARUTO ROTSUDERU
Application Number:
JP12807683A
Publication Date:
February 17, 1984
Filing Date:
July 15, 1983
Export Citation:
Assignee:
WAVIN BV
International Classes:
F16L17/00; F16L17/035; F16L21/02; F16L47/10; (IPC1-7): F16L17/00; F16L21/02
Domestic Patent References:
| JPS54142619A | 1979-11-07 |
Attorney, Agent or Firm:
Tatsuo Sato