Japan, July 14 -- EAGLE BURGMANN JAPAN CO LTD has got intellectual property rights for 'MECHANICAL SEAL.' Other related details are as follows:
Application Number: JP,2022-178386
Category (FI): F16J15/34@L,F16J15/34@K,F16J15/34@Z
Stage: PROBLEM TO BE SOLVED: To provide a cartridge type mechanical seal that can be easily attached and detached while maintaining the contact state between the sliding surfaces of a stationary seal ring and a rotating seal ring.SOLUTION: In a cartridge type mechanical seal 1, a seal case 12 holding a stationary seal ring 11 is attached to a housing 3, and a sleeve 22 holding a rotating seal ring 21 is inserted onto a rotating shaft 2, in which the sleeve 22 is fixed to the rotating shaft 2 by a set member 23, and the stationary seal ring 11 receives biasing force from a biasing member 13 and slides relative to the rotating seal ring 21 to form a seal. The set member 23 has a first set member 30 fixed to the sleeve 22, and a second set member 40 that is fixed to the rotating shaft 2 and indirectly attached to the sleeve 22, in which the first set member 30 further comprises a locking portion 33 capable of locking a set plate 50 that temporarily secures the seal case 12 and the sleeve 22.SELECTED DRAWING: Figure 4 (Grant)
Filing Date: Nov. 7, 2022
Publication Date: May 17, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
