Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SHIFT CHANGE OVER DEVICE OF AUTOMATIC RUNNING CAR
Document Type and Number:
Japanese Patent JP3458359
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To always carry out a shift operation easily and surely.
SOLUTION: This device transmits the motive power of an engine 1 to an output shaft 57, gears 60, 61 fixed on the output shaft 57, gears 62, 63 for forwarding/backwarding supported with an intermediated shaft 58 rotatably and a drive shaft 59 through a dog clutch 70 (forward/backward change over clutch) meshed with the forwarding gear 62 or the backwarding gear 63 by sliding on the intermediate shaft 58 by a shift operation and also is provided with a drum brake 9 (a first brake) for applying a braking to wheels 3a-3d and an electro-magnetic brake 18 (a second brake) installed on the output shaft 57. When a vehicle is stopped and the electro-magnetic brake 18 is turned on and a shift operation is carried out, the drum brake 9 is turned ON and also the electro-magnetic brake 18 is turned OFF by detecting this.


Inventors:
Tomoyuki Ozawa
Application Number:
JP32570095A
Publication Date:
October 20, 2003
Filing Date:
December 14, 1995
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
YAMAHA HATSUDOKI KABUSHIKI KAISHA
International Classes:
B60T7/12; B62D63/02; (IPC1-7): B60T7/12; B62D63/02
Domestic Patent References:
JP1208241A
JP619346A
JP1120465A
JP7295640A
Attorney, Agent or Firm:
Ryoichi Yamashita