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Title:
A parkin Grock device provided with an electronic lock device and it
Document Type and Number:
Japanese Patent JP6015570
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a compact electromagnetic lock device which can limit movement of a moving member, which advances and retracts in a first direction, with further reliability, and a parking lock device equipped with the lock device.SOLUTION: A lock shaft 21 of an electromagnetic lock device 20 included in a parking lock device 1 includes a small diameter part 22 having a contact part 210 at a tip thereof and a large diameter part 23 having a diameter larger than that of the small diameter part 22. A plunger 31 of a solenoid part 30 is formed with a recess 310 in which the large diameter part 23 of the lock shaft 21 is inserted and which has a bottom surface 310b contacting an end surface 23b on a side opposite to the contact part 210 of the large diameter part 23. The lock shaft 21 and the plunger 31 are so energized by a spring 35 that the contact part 210 can contact with a roller 13 of a piston rod 12 and an end surface 23a of the small diameter part 22 side of the large diameter part 23 contacts a part of the solenoid part 30.

Inventors:
Takahiro Kokubun
Masai Nakai
Application Number:
JP2013127024A
Publication Date:
October 26, 2016
Filing Date:
June 17, 2013
Export Citation:
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Assignee:
Aisin AW Co., Ltd.
International Classes:
B60T1/06; E05B47/00; F16D71/00; F16H63/34; H01F7/16; H02K33/02
Domestic Patent References:
JP2008128444A
JP2009063006A
JP8216722A
JP2001063394A
JP9011768A
JP2063932A
JP7177721A
JP2008128445A
JP2011064320A
JP2009275797A
JP2010112444A
JP2010106886A
JP2008196597A
JP2002118016A
JP2009520163A
Foreign References:
WO2012175102A1
Attorney, Agent or Firm:
Aitec International Patent Office