Title:
【発明の名称】過荷重防止装置
Document Type and Number:
Japanese Patent JPH02502748
Kind Code:
A
Abstract:
An overload clutch (A) has an axially moveable ring (52) with cavities (58) seating torque transmitting balls (100b) retained in seating cavities (100a) in a sheave mount (96), the cavities (100a) being larger than the cavities (58). The balls (100b) may be retained on the sheave mount (96) either by a cage (88) with tapered holes (100c) or by a carrier ring (168) with clearance holes (100d) and a retaining plate (170) (Fig 2). The ring (52) may be moved by fluid pressure in a cylinder (10) overcoming the reaction of springs (78).
Inventors:
Hanks, James Buoy
Application Number:
JP50320088A
Publication Date:
August 30, 1990
Filing Date:
March 17, 1988
Export Citation:
Assignee:
Houghton Manufacturing Company, Inc.
International Classes:
F16D25/08; F16D43/20; F16D43/206; (IPC1-7): F16D43/20; F16D25/08
Attorney, Agent or Firm:
Kyozo Yuasa (4 outside)