Title:
MECHANICAL SEAL
Document Type and Number:
Japanese Patent JP2022006788
Kind Code:
A
Abstract:
To provide a mechanical seal capable of supplying fluid to be sealed while sealing the fluid to be sealed.SOLUTION: In a mechanical seal 1 that seals fluid to be sealed by forming a seal part connected in a circumferential direction between sliding surfaces 10a, 20a of a pair of sealing members 10, 20 with relative rotation, one sealing member 20 is provided with a one-way flow path 24 that communicates between the sliding surfaces 10a, 20a and a space to be sealed X in which the fluid to be sealed on the outer diameter side of the sliding surface 20a exists, and the other sealing member 10 is provided with the other flow path 14 that communicates between the sliding surfaces 10a, 20a and an external space Y of the sealing member 10.SELECTED DRAWING: Figure 1
Inventors:
ANAZAWA TAKAMITSU
IGARASHI TAKESHI
NAKAZAWA YUJI
IGARASHI TAKESHI
NAKAZAWA YUJI
Application Number:
JP2020109263A
Publication Date:
January 13, 2022
Filing Date:
June 25, 2020
Export Citation:
Assignee:
EAGLE IND CO LTD
EAGLEBURGMANN JAPAN CO LTD
EAGLEBURGMANN JAPAN CO LTD
International Classes:
F16J15/34
Attorney, Agent or Firm:
Kazuo Shigenobu
Ryoichi Mizobuchi
Yoshifumi Ishikawa
Hideki Akiba
Katata Taeko
Michihiro Hayashi
Ryoichi Mizobuchi
Yoshifumi Ishikawa
Hideki Akiba
Katata Taeko
Michihiro Hayashi