Title:
REVERSING PREVENTION DEVICE
Document Type and Number:
Japanese Patent JP2994151
Kind Code:
B2
Abstract:
PURPOSE: To facilitate incorporation and disassembling work and provide stable supporting and wedge action of a rolling member smoothly by making the whole reversing prevention device unified, which is constituted so as to change over a rotating shaft to reversing prevention or possible reversing, utilizing the wedge action of the rolling member.
CONSTITUTION: The forward and backward movement of a rolling member 7 is regulated and held by a circular holding element 9 where the rolling member 7 which makes a wedge action is fitted into a guide groove hole 8, and an outer frame for regulating the outward movement of the rolling member 7 is fitted onto the outside of the circular holding element 9 is fitted so as to prevent it from rotating to form a clutch body. Moreover, a switching member 15 for regulating and holding the wedge action of the rolling member 7 to an operating position or a non-operating position is fitted so as to rotate or move in an axial direction freely at one side part of the clutch body, and the wedge action of the rolling member 7 is controlled based on the displacement of the switching member 15 to keep the rotating shaft in a reversing prevention condition or possible reversing condition.
Inventors:
Kazuo Hirano
Application Number:
JP22779192A
Publication Date:
December 27, 1999
Filing Date:
August 05, 1992
Export Citation:
Assignee:
Daiwa Seiko Co., Ltd.
International Classes:
A01K89/01; F16D41/06; F16D41/08; F16D63/00; F16H35/00; (IPC1-7): F16D41/08; A01K89/01; F16D41/06; F16D63/00; F16H35/00
Domestic Patent References:
| JP5302632A | ||||
| JP54141285A | ||||
| JP54119450A |
Attorney, Agent or Firm:
Yokohisa
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