Title:
LINEAR DRIVE, IN PARTICULAR FOR MOVING A GEARSHIFT LEVER IN A TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2016/091358
Kind Code:
A8
Abstract:
The invention relates to a linear drive, in particular for moving a gearshift lever in a transmission, comprising a pneumatically or hydraulically movable push rod (11) with which a first piston (14) having at least one pneumatically or hydraulically affected working chamber (16, 18) is associated. According to the invention, the push rod (11) comprises a second piston that can move inside a pressure chamber (21) which is filled with an incompressible medium and which has an opening for admitting and discharging the incompressible medium.
Inventors:
HEURICH MIKE (DE)
HÖLSCHER REINER (DE)
KLIK STEFAN (DE)
HÖLSCHER REINER (DE)
KLIK STEFAN (DE)
Application Number:
PCT/EP2015/002373
Publication Date:
September 01, 2016
Filing Date:
November 26, 2015
Export Citation:
Assignee:
WABCO GMBH (DE)
International Classes:
F15B11/036; F15B15/14; F16H61/30
Attorney, Agent or Firm:
LAUERWALD, Jörg (Am Lindener Hafen 21, Hannover, DE)
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