Title:
等速ジョイント用ブーツ
Document Type and Number:
Japanese Patent JP4993285
Kind Code:
B2
Abstract:
A boot for constant-velocity universal joint includes a minor-diameter cylindrical portion (1), a major-diameter cylindrical portion (2), and a bellows (3). The bellows connects the minor-diameter cylindrical portion with the major-diameter cylindrical portion integrally, and includes a plurality of crests and roots, being made of a first crest (30), a first root (31), a second crest (32), a second root (33), and so on, which are disposed alternately in this order from one of the opposite ends (1a) that faces the minor-diameter cylindrical portion (1) to the other one of the opposite ends that faces the major-diameter cylindrical portion (2). The bellows further includes a rising wall (34), which connects one of the opposite ends (1a) of the minor-diameter cylindrical portion (1) that faces the bellows with a top (30a) of the first crest (30) in the bellows, and which exhibits a rising angle of less than 45 degrees to an imaginary central line ("0") of the boot (3) or that of the shaft (4).
Inventors:
Kumasaki Hiroshi
Satoshi Suzuki
Osamu Takeuchi
Satoshi Suzuki
Osamu Takeuchi
Application Number:
JP2007088794A
Publication Date:
August 08, 2012
Filing Date:
March 29, 2007
Export Citation:
Assignee:
Toyoda Gosei Co., Ltd.
JTEKT Corporation
JTEKT Corporation
International Classes:
F16D3/84; F16J3/04; F16J15/52
Domestic Patent References:
| JP2003269484A | ||||
| JP6087777U | ||||
| JP2002295509A | ||||
| JP9089108A | ||||
| JP2002021873A | ||||
| JP60011778A |
Attorney, Agent or Firm:
Hiroshi Okawa