Title:
TACHOGRAPH
Document Type and Number:
Japanese Patent JP3293750
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a tachograph wherein the strength of hinge is significantly improved.
SOLUTION: Relating to the tachograph, both the tip end of a neck part 1a of a main body as case 1 and the bearing guide part of surface edge almost opposed to that, are provided with extension parts 1b and 2b, and the tip end surfaces of both extension parts 1b and 2b are brought into contact with each other to fill a gap formed between the neck part 1a of the main body case 1 and the bearing guide part of surface edge, further, at almost center between the extension part 1b provided t the tip end of the neck part 1a and the extension part 2b provided at the bearing guide part, a cut 2b-1 for clearance of a stopper rod 3 is provided, respectively, so that damage to the neck part 1a of the main body case 1 and bending/damage to the stopper rod 3 are prevented for significantly improved hinge strength.
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Inventors:
Yoshio Muramatsu
Kanji Hashimoto
Kanji Hashimoto
Application Number:
JP30816196A
Publication Date:
June 17, 2002
Filing Date:
November 19, 1996
Export Citation:
Assignee:
Yazaki Corporation
International Classes:
G01C23/00; G01D9/00; G01D11/24; G01D15/24; G07C5/00; (IPC1-7): G01D11/24; G01C23/00; G07C5/00
Domestic Patent References:
| JP741666U | ||||
| JP321722U | ||||
| JP720665U |
Attorney, Agent or Firm:
Hiroshi Ochi (4 others)
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