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Title:
LOAD-BEARING RING FOR HYDRAULIC FASTENER
Document Type and Number:
Japanese Patent JP2013127318
Kind Code:
A
Abstract:

To provide a load-bearing ring which can be removed and split for releasing a fastening force of a system.

Opposed faces are constituted to be mutually approached toward the inside with an inclination to be in tapered configuration in a cross-sectional view to opposed faces (225, 226) of a load-bearing ring (220) engaged with a complementary face of a receiving component. A taper angle between the opposed faces is selected to be a best angle for holding the load-bearing ring at a fixed position by sticking friction between the load-bearing ring and a contact face of the component in a loaded state, while facilitating removal of the load-bearing ring. The load is applied in parallel with a longitudinal axial line of a shaft mounted with the load-bearing ring. In a disposable load-bearing ring, adjacent segments (221, 222) are mutually connected by a predetermined weak part or a fragile part (228) which is broken when the load is released by shifting the position of the segments to the outside.


Inventors:
BUCKNELL JOHN WENTWORTH
Application Number:
JP2013024650A
Publication Date:
June 27, 2013
Filing Date:
February 12, 2013
Export Citation:
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Assignee:
BUCKNELL JOHN WENTWORTH
International Classes:
F16B31/04; F16B43/00
Domestic Patent References:
JP2002538389A2002-11-12
JPH0269109U1990-05-25
JPH07224828A1995-08-22
JP3042876U1997-11-04
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Atsushi Honda