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Patent Searching and Data


Title:
TWO-STAGE PARKING DEVICE OF CRANK ARM MECHANISM
Document Type and Number:
Japanese Patent JPH01226988
Kind Code:
A
Abstract:

PURPOSE: To permit a stable two-stage parking of vehicles by a method in which one end of a crankarm attached to an arm frame is pin-connected with the elevating base for parking, the other end is connected to a link plate, and the elevating base for parking is raised by means of on oil-pressure cylinder.

CONSTITUTION: Crankarms 4 and 5 are attached to arm frames 2 attached to both sides of an outer frame 1, and one longer end is pin-connected with an elevating base 3 for parking and the other end is connected with a link plate 6. The plate 6 is pressed by an oil-pressure cylinder 7 to allow the crankarms 4 and 5 to move circularly and concurrently in parallel. The dimensions of the longer of the arms 4 and 5 are slightly varied to cause the base 3 to incline slightly on the upper limit position for stabilizing the attitude of the upper stage vehicle.


Inventors:
TAKAHASHI HIROJI
Application Number:
JP1988000050727
Publication Date:
September 11, 1989
Filing Date:
March 03, 1988
Export Citation:
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Assignee:
TAKAHASHI HIROJI
YAMAMOTO SHOHEI
International Classes:
E04H6/06; (IPC1-7): E04H6/06