Title:
MECHANICAL SEAL
Document Type and Number:
WIPO Patent Application WO/2016/129574
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a mechanical seal with which it is possible to obtain excellent sealing properties, and which is inexpensive and easy to produce. According to the present invention, a mechanical seal (1) is characterized by being provided with a rotating ring (8) which is fixed to a rotating shaft, and a fixed ring (14) which is positioned facing the rotating ring and which is connected to an apparatus-side member through which the rotating shaft passes, and which has at least part of the surface of the fixed ring which faces the rotating ring made from a porous member; and means (16a, 18a, 34b) for supplying a pressurized barrier fluid to the porous member.
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Inventors:
FUJIHIRA KIYOTAKA (JP)
ONITSUKA SAORI (JP)
SASAKI JUN (JP)
ONITSUKA SAORI (JP)
SASAKI JUN (JP)
Application Number:
PCT/JP2016/053733
Publication Date:
August 18, 2016
Filing Date:
February 09, 2016
Export Citation:
Assignee:
TANKEN SEAL SEIKO CO LTD (JP)
International Classes:
F16J15/34
Foreign References:
| JP2011190902A | 2011-09-29 | |||
| JP2012167696A | 2012-09-06 |
Attorney, Agent or Firm:
NISHIJIMA Takaki et al. (JP)
Takayoshi Nishijima (JP)
Takayoshi Nishijima (JP)
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