An automatic drive of the automatic shift for vehicles

Title:

An automatic drive of the automatic shift for vehicles

Document Type and Number:

Japanese Patent JP6186789

Kind Code:

B2

Abstract:

An automatic shift device (10) for an automated transmission (13) for a vehicle (M) includes a rotation shaft (22, 28), a clutch ring (23, 24), a clutch hub (25), a sleeve (26), a dog clutch portion (23a, 24a), a shaft moving apparatus (27), and a control portion (33). The control portion (33) includes a push force reduction control portion (33a) performing a push force reduction control reducing a push force (F) of the sleeve (26) that the shaft moving apparatus (27) applies on the clutch rear teeth (23c1) in response to a back and forth movement of the sleeve (26) after the sleeve (26) reaches an end surface (23c2) of the clutch rear tooth (23c1). The control portion (33) includes a retry control portion (33b) performing a retry control that re-applies the push force (F) of the sleeve (26) in response to a predetermined retry condition after the push force reduction control is performed.

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Inventors:

Yasuhisa Iwasaki
Kousuke Mori
Yusuke Yoshida
Keisuke Mishima
Masahiko Komura

Application Number:

JP2013062491A

Publication Date:

August 30, 2017

Filing Date:

March 25, 2013

Export Citation: