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Patent Searching and Data


Title:
TOROIDAL CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2019/082792
Kind Code:
A1
Abstract:
Provided is a toroidal continuously variable transmission, comprising a first piston and a second piston which are attached to a shaft of a trunnion in a state of being fitted onto the shaft and are arranged side by side in a tilting axial direction, and a cylinder forming a first pressure chamber that moves the first piston to one side in the tilting axial direction and a second pressure chamber that moves the second piston to the other side in the tilting axial direction. A first lubricant oil passage is formed in the cylinder, a second lubricant oil passage is formed in the shaft of the trunnion, and a third lubricant oil passage to allow the first lubricating oil passage to communicate with the second lubricating oil passage is formed between the first piston and the second piston.

Inventors:
IMAI, Hideyuki
MAEHATA, Keigo
TANAKA, Kenichiro
KOMATSU, Kenji
Application Number:
JP2018/038861
Publication Date:
May 02, 2019
Filing Date:
October 18, 2018
Export Citation:
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Assignee:
KAWASAKI JUKOGYO KABUSHIKI KAISHA (1-1 Higashikawasaki-cho 3-chome, Chuo-ku Kobe-sh, Hyogo 70, 〒6508670, JP)
International Classes:
F16H15/38; F16H57/04
Foreign References:
JP2016050596A2016-04-11
JPH0727193A1995-01-27
JPH08145138A1996-06-04
JP2003301907A2003-10-24
JPH09222152A1997-08-26
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (3rd Fl, Bo-eki Bldg. 123-1, Higashimachi, Chuo-ku, Kobe-sh, Hyogo 31, 〒6500031, JP)
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