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).
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Inventors:
HIRAO TEIZO (JP)
IMABAYASHI KAZUHIRO (JP)
TANIGUCHI MASAKI (JP)
TAKANABE KOUZI (JP)
OTSUKA HIROYUKI (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:
Assignee:
HITACHI SHIPBUILDING ENG CO (JP)
HIRAO TEIZO (JP)
IMABAYASHI KAZUHIRO (JP)
TANIGUCHI MASAKI (JP)
TAKANABE KOUZI (JP)
OTSUKA HIROYUKI (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:
JPS5151066Y2 | 1976-12-08 | |||
JPS5810587U | 1983-01-24 | |||
JPS4865902U | 1973-08-21 | |||
EP0139337A2 | 1985-05-02 | |||
JPS4894011U | 1973-11-10 | |||
JPS5827838Y2 | 1983-06-16 | |||
JPS62186903A | 1987-08-15 |
Other References:
See also references of EP 1186846A4
None
None
Attorney, Agent or Firm:
Kishimoto, Einosuke (3rd Floor 13-18, Nishishinsaibashi 1-chom, Chuo-ku Osaka-shi Osaka, JP)
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