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Title:
DEVICE FOR CONTROLLING FLUID VOLUME IN DEFORMABLE ELEMENT PROVIDED AT SEAT
Document Type and Number:
Japanese Patent JP2005103261
Kind Code:
A
Abstract:

To provide a compact, lightweight control device having the same function as a conventional one.

One side of the device is connected to a hydraulic compression source 13, and the other side is connected to deformable elements 11. The deformable elements are filled with a fluid, and a slide valve 16 is provided for discharging the fluid from the deformable elements. The slide valve is provided with a housing 17 provided with connection openings 18 connected to the deformable elements, and a control slider 19 movable relative to the connection openings in the housing. The control slider has a control opening operated together with the connection openings, and a connection line in communication with the control opening connected to the hydraulic compression source. The control slider comprises an axial slider 22 guided into the housing. The axial slider has a slide head including the control opening and connection line, and a slide bar 24 fixed to the slide head. The connection openings are arranged in a row at mutual spaces along the moving direction of the slide head.


Inventors:
KERN CHRISTOPH
BURATOWSKI THADDAEUS
KOEPFER MARKUS
Application Number:
JP2004274903A
Publication Date:
April 21, 2005
Filing Date:
September 22, 2004
Export Citation:
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Assignee:
DAIMLER CHRYSLER AG
ALFMEIER PRAEZ AG BAUGRUPPEN &
International Classes:
A47C7/34; A47C7/46; A47C27/10; A61H7/00; B60N2/90; F16K11/07; (IPC1-7): A47C27/10; A47C7/34; A47C7/46
Domestic Patent References:
JPS641123B21989-01-10
Foreign References:
WO2002065004A12002-08-22
Attorney, Agent or Firm:
Yasuhiko Takeishi
Noriko Murata
Shuji Tokuoka
Hiromitsu Shigemoto
Naoko Oozumi