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Patent Searching and Data


Title:
ACCELERATION AND DECELERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/044357
Kind Code:
A1
Abstract:
A first rotating shaft (2) and a second rotating shaft (3) are disposed in a rotatable fashion around an axis of rotation (L). The second rotating shaft (3) has a cylindrical support part (11) that covers an end part of the first rotating shaft (2). A casing (4) supports the first rotating shaft (2) and the second rotating shaft (3). A first roller bearing (5) is disposed between the first rotating shaft (2) and the casing (4) so as to support the first rotating shaft (2) in a rotatable fashion. A second roller bearing (6) is disposed between the support part (11) and the first rotating shaft (2) so as to support the first rotating shaft (2) and the second rotating shaft (3) while allowing them to rotate relative to each other. A transmission part (11A) of the second rotating shaft (3) transmits a preload for pressing the second rotating shaft (3) toward the first rotating shaft (2) to the second roller bearing (6). A pressure receiving part (31A) of the casing (4) receives the preload that is transmitted from the second roller bearing (6) to the first roller bearing (5).

Inventors:
TOZAKI YASUYOSHI (JP)
YOSHIMI TAKESHI (JP)
SONOBE HIROYUKI (JP)
SHIOTSU ISAMU (JP)
MATSUMOTO SUSUMU (JP)
Application Number:
PCT/JP2009/067409
Publication Date:
April 22, 2010
Filing Date:
October 06, 2009
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
UNIV WASEDA (JP)
TOZAKI YASUYOSHI (JP)
YOSHIMI TAKESHI (JP)
SONOBE HIROYUKI (JP)
SHIOTSU ISAMU (JP)
MATSUMOTO SUSUMU (JP)
International Classes:
F16H13/08
Foreign References:
US6406399B12002-06-18
JP2003278866A2003-10-02
JP2003336705A2003-11-28
JPH0454359A1992-02-21
JPS5364881U1978-05-31
JP2002243011A2002-08-28
Other References:
MASAHITO NIWA; HIROAKI SEKI; YOSHITSUGU KAMIYA; MASATOSHI HIKIZU: "yusei kikou wo riyou shita jikuuke tenyougata gensokuki", PROCEEDINGS OF 2007 SPRING MEETING OF THE JAPAN SOCIETY OF PRECISION ENGINEERING, 2007, pages 979 - 980
See also references of EP 2336600A4
Attorney, Agent or Firm:
FUJITA, Takaharu et al. (JP)
Takaharu Fujita (JP)
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