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Patent Searching and Data


Title:
DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/033721
Kind Code:
A1
Abstract:
Provided is a structure wherein a partition is used to separate a traction oil space from a lubricating oil space for the purpose of disposing a cone ring type infinite variable-speed drive in the traction oil space and wherein a friction wheel is supported on the partition via a bearing. The shaft section (22b) of an input side friction wheel is supported by a tapered roller bearing (27) installed on the partition. A sleeve (60) is press-fitted into an inner race (27a). The inside diameter portion of the sleeve (60) has a large diameter socket section (60b), a small diameter socket section (60d), and a splined section (60c). The shaft section (22b) is fitted into the aforementioned two socket sections (60b, 60d) with some play allowed, and engages the splined section (60c) in such a way as to be splined together. Furthermore, the bearing is installed by being held between a nut (32) and a stepped section (a).

Inventors:
YAMASHITA MITSUGI (JP)
TAKAHASHI SHOJI (JP)
KAMIYA MISAKI (JP)
UCHIDA MASAYUKI (JP)
Application Number:
PCT/JP2010/005106
Publication Date:
March 24, 2011
Filing Date:
August 18, 2010
Export Citation:
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Assignee:
AISIN AW CO (JP)
YAMASHITA MITSUGI (JP)
TAKAHASHI SHOJI (JP)
KAMIYA MISAKI (JP)
UCHIDA MASAYUKI (JP)
International Classes:
F16H37/02; B60K6/36; B60K6/48; B60K6/543; F16C19/34; F16C35/073; F16H15/22; F16H15/42; F16H57/021; F16H57/04
Foreign References:
JP2006501424A2006-01-12
JP2008162487A2008-07-17
JP2006266104A2006-10-05
Attorney, Agent or Firm:
CHIKASHIMA, Kazuo (JP)
近島 One husband (JP)
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