Coil spring jig, coil spring manufacturing method, and coil spring testing method

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12173767
APP PUB NO 20230014164A1
SERIAL NO

17945716

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Importance

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Abstract

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A coil spring jig includes a spring support portion where one end of a coil spring is capable of being placed, a plurality of displacement regulating portions extending along an axis of the coil spring from the spring support portion with the coil spring supported by the spring support portion as a reference, capable of abutting against an outer peripheral surface of the coil spring, and regulating displacement of the coil spring in a radial direction of the coil spring, and a lid portion supported by the displacement regulating portions and capable of keeping the coil spring in a compressed state by sandwiching the coil spring together with the spring support portion.

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Patent Owner(s)

Patent OwnerAddress
HONDA MOTOR CO LTDTOKYO 107-8556
HITACHI ASTEMO LTDHITACHINAKA-SHI IBARAKI 312-8503

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kameda, Hirokatsu Hitachinaka, JP 4 48
Kasatori, Shinji Tokyo, JP 2 1
Kato, Hideki Tokyo, JP 162 2206
Murakami, Atsushi Tokyo, JP 130 1463
Nagaoka, Kenji Tokyo, JP 33 421
Ogawa, Toshihiro Kasugai, JP 54 232

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