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Patent Searching and Data


Title:
BUSH FOR PARTITION-THROUGH-PIPE SEAL AND MULTI-STAGE FLASH EVAPORATOR USING THE BUSH
Document Type and Number:
WIPO Patent Application WO/2000/070290
Kind Code:
A1
Abstract:
A bush for partition-through-pipe seal, comprising a cylindrical main body (21) made of Teflon$m(3) and having an inner circumference of a diameter larger than the outside diameter of a pipe (5a), an outer circumference of a diameter smaller than the outside diameter of a through-hole (7a), and a longitudinal length longer than the depth of the through-hole (7a); an inner peripheral seal part (22) in close contact with the outer peripheral surface of the pipe (5a); an outer peripheral seal part (23) in close contact with the peripheral surface of the through-hole (7a); a return prevention part (24) allowed to pass forcibly through the through-hole (7a) and engaged with the front side edge part of the through-hole (7a) after passing; and a pass-through prevention part (25) brought into contact with the rear side edge part of the through-hole (7a) after the return prevention part (24) passes forcibly through the through-hole (7a).

Inventors:
HIRAO TEIZO (JP)
IMABAYASHI KAZUHIRO (JP)
TANIGUCHI MASAKI (JP)
TAKANABE KOUZI (JP)
OTSUKA HIROYUKI (JP)
Application Number:
PCT/JP2000/003172
Publication Date:
November 23, 2000
Filing Date:
May 17, 2000
Export Citation:
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Assignee:
HITACHI SHIPBUILDING ENG CO (JP)
HIRAO TEIZO (JP)
IMABAYASHI KAZUHIRO (JP)
TANIGUCHI MASAKI (JP)
TAKANABE KOUZI (JP)
OTSUKA HIROYUKI (JP)
International Classes:
F16L5/00; F16L5/02; F16L5/10; B01D3/06; F28F9/013; F28F9/24; (IPC1-7): F28F9/013; F16J15/06
Foreign References:
JPS5151066Y21976-12-08
JPS5810587U1983-01-24
JPS4865902U1973-08-21
EP0139337A21985-05-02
JPS4894011U1973-11-10
JPS5827838Y21983-06-16
JPS62186903A1987-08-15
Other References:
See also references of EP 1186846A4
None
Attorney, Agent or Firm:
Kishimoto, Einosuke (3rd Floor 13-18, Nishishinsaibashi 1-chom, Chuo-ku Osaka-shi Osaka, JP)
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