Title:
SOLENOID VALVE
Document Type and Number:
Japanese Patent JP3854677
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To shorten the time of a drive element being switched on.
SOLUTION: A first auxiliary control edge 8 and a second auxiliary control endge 9 are provided on a valve slider 2. A control chamber 40 and control passage 32 are provided on a valve housing 3, while the control passage connects a discharge passage and the control chamber 40 together. The control chamber 40 is closed at the first switchover position of the valve slider 2 and communicated with a supply passage 32. The control passage 32 opens at the second switchover position of the valve slider 2 and connection between the control chamber 40 and the supply passage 29 is shut off. The valve slider 2 is retained at the second switch over position by static pressure working on the interior of a second control chamber 52 inside a valve housing 3.
Inventors:
Alfred Franz Wunder
Application Number:
JP1497897A
Publication Date:
December 06, 2006
Filing Date:
January 29, 1997
Export Citation:
Assignee:
Waertsilae Schweiz AG
International Classes:
F16K31/06; F16K11/07; (IPC1-7): F16K31/06; F16K11/07
Domestic Patent References:
| JP50006422U | ||||
| JP57501588A | ||||
| JP61081067U | ||||
| JP3929418B1 | ||||
| JP4203507A | ||||
| JP9257149A |
Attorney, Agent or Firm:
Hironobu Onda