Title:
鋳包み用シリンダライナ
Document Type and Number:
Japanese Patent JP4429025
Kind Code:
B2
Abstract:
A cylinder liner for insert casting and a method for manufacturing the cylinder liner are provided. The cylinder liner and the method are applied to cylinder blocks and improve the adherence and the bonding strength with a cylinder block material in a favorable manner. The cylinder liner satisfies the following requirements: (i) the height of projections 1 P is in a range between 0.5 mm and 1.0 mm, inclusive; (ii) the number of the projections 1 P is in a range between 5 and 60, inclusive, per cm2 on the outer circumferential surface; (iii) the area ratio of regions each encircled by a contour line of a height of 0.4 mm is in a range between 10% and 50%, inclusive; (iv) the area ratio of regions each encircled by a contour line of a height of 0.2 mm is in a range between 20% and 55%, inclusive; (v) the region each encircled by a contour line of the height of 0.4 are independent from each other; and (vi) the area of the regions each encircled by a contour line of the height of 0.4 mm is in a range between 0.2 mm2 and 3.0 mm2, inclusive.
Inventors:
Hirofumi Michioka
Toshihiro Takami
Takenaka Issei
Takashi Kurauchi
Tomioka Norihiko
Isao Kato
Hiroshi Muraki
Toshiya Hattori
Saito Giichiro
Kiyoharu Oizumi
Toshihiro Takami
Takenaka Issei
Takashi Kurauchi
Tomioka Norihiko
Isao Kato
Hiroshi Muraki
Toshiya Hattori
Saito Giichiro
Kiyoharu Oizumi
Application Number:
JP2004004600A
Publication Date:
March 10, 2010
Filing Date:
January 09, 2004
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
Teikoku Piston Ring Co., Ltd.
Tapi Industry Co., Ltd.
Teikoku Piston Ring Co., Ltd.
Tapi Industry Co., Ltd.
International Classes:
F02F1/00; B22C3/00; B22D13/06; B22D19/00; B22D19/08; F02F1/10; F02F1/16; F16J10/04
Domestic Patent References:
| JP2003326353A | ||||
| JP61169153A | ||||
| JP2002339794A | ||||
| JP50020010U | ||||
| JP5042660U |
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Makoto Onda