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Patent Searching and Data


Title:
PIVOTALLY SUPPORTING DEVICE FOR CORRECTING BALANCE OF ROTATING BODY
Document Type and Number:
WIPO Patent Application WO/2005/057156
Kind Code:
A1
Abstract:
A pivotally supporting device of a balance correcting device measuring an unbalance force, comprising a journal pivoting part having a mandrel pivotally supporting a rotating body around a vertical axis, wherein a thrust pivoting part pivotally supporting the bottom part of the rotating body is installed at the bottom part of the mandrel, a first fluid supply passage for supplying a fluid for floating is formed between the mandrel and the rotatably pivoting hole of the rotating body, and an annular groove and a second fluid supply passage for supplying the fluid for floating the rotating body by allowing the second fluid passage to communicate with the annular groove are formed in the thrust pivoting part opposed to the bottom part of the rotating body. A pivotally supporting device for balance correction measuring the unbalance force, comprising a journal pivoting part having a mandrel rotatably pivoting the rotating body around a vertical axis in a floated state, wherein a thrust pivoting part pivotally supporting the bottom part of the rotating body is installed in a floated state at the bottom part of the mandrel, a fluid supply passage for supplying a non-compressive fluid for floating is formed between the mandrel and the rotatably pivoting hole of the rotating body, and a space part for widening those other than the pivoting part is formed in at least either of the mandrel and the rotatably pivoting hole.

Inventors:
MITSUBORI KEN (JP)
FUJIMAKI TAKESHI (JP)
Application Number:
PCT/JP2004/016015
Publication Date:
June 23, 2005
Filing Date:
October 28, 2004
Export Citation:
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Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND (JP)
MITSUBORI KEN (JP)
FUJIMAKI TAKESHI (JP)
International Classes:
F16C32/06; G01M1/32; (IPC1-7): G01M1/04; F16C32/06
Foreign References:
JPH0440650B21992-07-03
JP2000074066A2000-03-07
JPS63176813A1988-07-21
JPH04327022A1992-11-16
JPS4414243B11969-06-25
Other References:
See also references of EP 1693660A4
Attorney, Agent or Firm:
Hotta, Minoru (4F Kenchiku-kaikan, 26-20, Shiba 5-chom, Minato-ku Tokyo 14, JP)
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