Title:
CONTROL DEVICE OF PARKING MECHANISM AND CONTROL METHOD OF PARKING MECHANISM
Document Type and Number:
Japanese Patent JP2017101753
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a parking mechanism capable of easily determining abnormality.SOLUTION: A control device controls a parking mechanism 100 including: a park piston 3 having a pressure receiving surface configured to receive working hydraulic pressure, formed with a groove, and integrally moving with a parking rod 5 according to the working hydraulic pressure; and a lock mechanism 7 capable of regulating movement of the park piston 3 by engaging an engagement part 71 with a groove 32. The control device includes a control unit 9 configured to increase/decrease the working hydraulic pressure to determine abnormality of the parking mechanism 100 in a state of inserting the engagement part 71 into the groove.SELECTED DRAWING: Figure 2
Inventors:
KOBAYASHI NAOKI
Application Number:
JP2015235881A
Publication Date:
June 08, 2017
Filing Date:
December 02, 2015
Export Citation:
Assignee:
JATCO LTD
NISSAN MOTOR
NISSAN MOTOR
International Classes:
F16H63/34; B60T1/06; B60T17/22
Domestic Patent References:
| JP2014517237A | 2014-07-17 | |||
| JP2008128444A | 2008-06-05 | |||
| JP2015189437A | 2015-11-02 | |||
| JP2005121067A | 2005-05-12 |
Attorney, Agent or Firm:
Goto Patent Office
Masaki Goto
Masaaki Iida
Ryota Tanaka
Masaki Goto
Masaaki Iida
Ryota Tanaka