Title:
スプール弁
Document Type and Number:
Japanese Patent JP4770666
Kind Code:
B2
Abstract:
A spool valve includes a valve housing, a spool and radial damper device. The valve housing has a shaft bore. The spool is slidably supported within the shaft bore in a longitudinal direction, and the spool has a first diameter portion and a second diameter portion. The radial damper device has a radial damper chamber and a radial chamber restrictor. The radial damper chamber is defined by a diameter difference between the first diameter portion and the second diameter portion. The radial chamber restrictor provides communication between the radial damper chamber and an adjacent chamber disposed adjacent to the radial damper chamber in the longitudinal direction.
Inventors:
Ryo Ishibashi
Motoyoshi Ando
Motoyoshi Ando
Application Number:
JP2006256128A
Publication Date:
September 14, 2011
Filing Date:
September 21, 2006
Export Citation:
Assignee:
株式会社デンソー
International Classes:
F16K3/26; F16K31/06
Domestic Patent References:
| JP2006112514A | ||||
| JP55002828A | ||||
| JP2003056515A | ||||
| JP2006046640A | ||||
| JP2005325891A | ||||
| JP2005121070A | ||||
| JP2005121069A | ||||
| JP2002130515A | ||||
| JP5038482U | ||||
| JP6040549U | ||||
| JP63160482U | ||||
| JP3068684U |
Attorney, Agent or Firm:
Kenji Ishiguro