USPatentGranted
B2

Method of searching for touch point of clutch

Granted 30 Sep 2014 · no office action yet

Current assignee: Hyundai · originally Kia America, Inc.

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Inventors: Young Min Yoon, Sung Hyun Cho, Seung Sam Baek, Joung Chul Kim · Examiner: Tan Q Nguyen · AU 3661 · TC 3600

Life of the patent

3 dated events
⤢ drag to zoomApr 2013Jul 2013Oct 2013Jan 2014Apr 2014Jul 2014Oct 2014Prosecution
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Abstract

A method of searching for the touch point of a clutch includes a gear release determination step of determining whether the gear of a non-drive shaft has been released after a change of speed, a clutch operation step of, if the gear has been released, engaging a clutch connected to the non-drive shaft up to a current touch point, and a learning step of determining and learning the propriety of the current touch point depending on changes in the speed of the non-drive shaft after the clutch operation step.

Claims

4 · 1 independent · depth 3
1234
4 granted claims

Classifications

4 codes
IPC · International Patent Classification
Section F — Mechanical engineering; lighting; heating; weapons
  • F16D48/06
Section G — Physics
  • G01M13/02
USPC · US Patent Classification
701/67701/68

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Pendency
1.5 y
566 days filing → grant
Office actions
0
none on record
Responses
0
2 RCE
Examiner
Tan Q Nguyen
art unit 3661 · TC 3600
Citations: 11 back · 0 forward

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Priority chain

1 priority documents
›Priority documents — 1
TypeDocumentDate
related publicationUS 20140136065 A115 May 2014

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