Title:
ロータリジョイント
Document Type and Number:
Japanese Patent JP2012508359
Kind Code:
A
Abstract:
The invention relates to a rotary union for supplying and/or discharging a medium under pressure into or out of an axial cavity of a rotating machine part, comprising a union part (12), which does not rotate and is fixed relative to the device, a rotary union part (15) and with bearing means as well as sealing components, which act in a radial sealing plane between the rotary union part (15) and the union part (12) fixed relative to the device. The rotary union is characterized in that the bearing means comprise individual step bearings (13, 14), which fix the radial distance between the union part (12) fixed relative to the device and the rotary union part (15).
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Inventors:
Grimmel Rüdiger
Zunderman Christoph
Bergholz Uwe
Zunderman Christoph
Bergholz Uwe
Application Number:
JP2011535920A
Publication Date:
April 05, 2012
Filing Date:
November 12, 2009
Export Citation:
Assignee:
SMS G Mark Actien Gezel Shaft
International Classes:
F16L27/08; F16C13/00
Domestic Patent References:
| JPH01168090U | 1989-11-27 | |||
| JP2007113601A | 2007-05-10 | |||
| JP2001012618A | 2001-01-16 | |||
| JP2001065760A | 2001-03-16 | |||
| JP2008175254A | 2008-07-31 | |||
| JP2002166362A | 2002-06-11 | |||
| JP2000046275A | 2000-02-18 | |||
| JPS59208218A | 1984-11-26 |
Foreign References:
| DE102004023231A1 | 2005-12-01 | |||
| US2379632A | 1945-07-03 | |||
| US4294454A | 1981-10-13 |
Attorney, Agent or Firm:
Mitsufumi Esaki
Blacksmith
Kiyota Eisho
Blacksmith
Kiyota Eisho