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Patent Searching and Data


Title:
ROLL DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/056649
Kind Code:
A1
Abstract:
A roll device (1) is provided with: a hollow roll body (2); a shaft body (4) inserted through the hollow section of the roll body (2) with a gap (3) therebetween; static-pressure gas bearing means (7, 8) disposed between the roll body (2) and the shaft body (4) so as to support the roll body (2) in the radial direction by static-pressure gas; and magnetic bearing means (9, 10) for supporting the roll body (2) in the thrust direction by the magnetic force.

Inventors:
SATO HIKARU (JP)
Application Number:
PCT/JP2011/005823
Publication Date:
May 03, 2012
Filing Date:
October 18, 2011
Export Citation:
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Assignee:
OILES INDUSTRY CO LTD (JP)
SATO HIKARU (JP)
International Classes:
F16C13/02; F16C32/04; F16C32/06
Foreign References:
JPH11190336A1999-07-13
JPH0338420U1991-04-15
Attorney, Agent or Firm:
TAKADA, TAKESHI (JP)
Takeshi Takada (JP)
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Claims: