ROLLER BEARING, CAMSHAFT SUPPORTING STRUCTURE, AND INTERNAL COMBUSTION ENGINE

Title:

ROLLER BEARING, CAMSHAFT SUPPORTING STRUCTURE, AND INTERNAL COMBUSTION ENGINE

Document Type and Number:

WIPO Patent Application WO/2008/029715

Kind Code:

A1

Abstract:

A roller bearing comprises an outer ring formed by continuously arranging circular arc-shaped outer ring members in the circumferential direction and rollers disposed along the inner diameter surface of the outer ring. A slope surface (22i) is formed on the inner diameter surface of the outer ring member (22a) at at least one end in the circumferential direction, and the contour line of the slope surface (22i) is directed in the direction orthogonal to the revolution direction of the rollers.

Inventors:

ABE, Katsufumi (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 4388510, JP)
阿部克史 (〒10 静岡県磐田市東貝塚１５７８番地ＮＴＮ株式会社内 Shizuoka, 4388510, JP)
TSUCHIYAMA, Hiroki (NOF Utsunomiya Bldg. 6F 1-1Babadori 2-chome, Utsunomiya-sh, Tochigi 26, 3200026, JP)
土山弘樹 (〒26 栃木県宇都宮市馬場通り２丁目１番１号ＮＯＦ宇都宮ビル６階ＮＴＮ株式会社内 Tochigi, 3200026, JP)
OISHI, Shinji (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 4388510, JP)
大石真司 (〒10 静岡県磐田市東貝塚１５７８番地ＮＴＮ株式会社内 Shizuoka, 4388510, JP)
FUJII, Noriaki (4-1,Chuo 1-chome,Wako-sh, Saitama 93, 3510193, JP)
藤井徳明 (〒93 埼玉県和光市中央１丁目４番１号株式会社本田技術研究所内 Saitama, 3510193, JP)

Application Number:

JP2007/066943

Publication Date:

March 13, 2008

Filing Date:

August 30, 2007

Export Citation:

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Assignee:

NTN CORPORATION (3-17, Kyomachibori 1-chome Nishi-ku, Osaka-sh, Osaka 03, 5500003, JP)
ＮＴＮ株式会社 (〒03 大阪府大阪市西区京町堀１丁目３番１７号 Osaka, 5500003, JP)
HONDA MOTOR CO., LTD. (1-1 Minami-Aoyama 2-chome, Minato-ku Tokyo, 56, 1078556, JP)
本田技研工業株式会社 (〒56 東京都港区南青山二丁目１番１号 Tokyo, 1078556, JP)
ABE, Katsufumi (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 4388510, JP)
阿部克史 (〒10 静岡県磐田市東貝塚１５７８番地ＮＴＮ株式会社内 Shizuoka, 4388510, JP)
TSUCHIYAMA, Hiroki (NOF Utsunomiya Bldg. 6F 1-1Babadori 2-chome, Utsunomiya-sh, Tochigi 26, 3200026, JP)
土山弘樹 (〒26 栃木県宇都宮市馬場通り２丁目１番１号ＮＯＦ宇都宮ビル６階ＮＴＮ株式会社内 Tochigi, 3200026, JP)
OISHI, Shinji (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 4388510, JP)
大石真司 (〒10 静岡県磐田市東貝塚１５７８番地ＮＴＮ株式会社内 Shizuoka, 4388510, JP)

International Classes:

F01L1/04; F02F1/24; F16C19/26; F16C19/44; F16C33/58; F16C33/60

Attorney, Agent or Firm:

ITOH, Hidehiko et al. (IMY INTERNATIONAL PATENT OFFICE, Oriental Sakaisuji Bldg.21-19, Shimanouchi 1-chome,Chuo-ku, Osaka-shi, Osaka 82, 5420082, JP)

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