Title:
流体を制御するための2段式の弁
Document Type and Number:
Japanese Patent JP4755696
Kind Code:
B2
Abstract:
The present invention relates to a two-stage valve for controlling fluids, in particular a hydraulic fluid. The valve includes an actuating element, a pilot stage having a first valve seat and a first closing body, which is connected to the actuating element, and a main stage having a second valve seat and a second closing body. The second closing body is provided with a fastening region and a main region having a passage opening. The first valve seat is arranged at the passage opening. The second closing body is connected to the actuating element via the fastening region. The fastening region is designed elastically in such a way as to open the pilot stage by elastically deforming during actuation of the actuating element.
Inventors:
Gerold Kohlberger
Gunther Schnaltzger
Ingo Bouchenau
Reggine craft
Hans-Peter Bartosh
Gunther Schnaltzger
Ingo Bouchenau
Reggine craft
Hans-Peter Bartosh
Application Number:
JP2008543763A
Publication Date:
August 24, 2011
Filing Date:
November 15, 2006
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
F16K1/00; B60T15/36; F16K1/34; F16K31/06
Domestic Patent References:
| JPS63185974A | 1988-08-01 | |||
| JP2001501290A | 2001-01-30 |
Attorney, Agent or Firm:
Toshio Yano
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Hiroyasu Ninomiya
Einzel Felix-Reinhard