Title:
SLIDE VALVE
Document Type and Number:
Japanese Patent JP3655715
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To wash a slide valve without removing it perfectly, by making each opening of plural recessed provided to a seal ring, in a keyhole form of opening end, and making the head of a bolt in the hole of the circular surface of a housing, expansible in the recess.
SOLUTION: On the surface of a seal ring 11, at the opposite side of a slide plate 9, plural recessed 16 are arranged separately each other on the circumference, and the opening end of each recess 16 is limited by a keyhole form of opening end 17. And, on the circular inner wall surface 20 of a housing 1 approaching to the seal ring 11, holes 21 are cut as the same number with the recesses 16 of the seal ring 11, at the positions conforming at the same pitch. In the hole 21, a bolt 22 is inserted allowably to connect and disconnect, and a mushroom form of head 23 is provided at the end of the bolt 22. And the head 23 of the bolt 22 is inserted to the recess 16 of the seal ring 11 from the circular part of the keyhole form opening end 17 to engage with the narrow part of the keyhole form opening end 17, so as to fix the bolt to the recess.
Inventors:
Hubert Breeder
Application Number:
JP31504696A
Publication Date:
June 02, 2005
Filing Date:
November 26, 1996
Export Citation:
Assignee:
Bat holding arg
International Classes:
F16K3/02; F16K3/06; F16K3/10; F16K3/20; F16K39/04; F16K51/02; (IPC1-7): F16K3/20; F16K3/10
Domestic Patent References:
| JP5164255A |
Foreign References:
| US2370751 | ||||
| US3170668 | ||||
| US5111839 |
Attorney, Agent or Firm:
Tatsuhiko Sato