Title:
ENGINE TOOL
Document Type and Number:
Japanese Patent JP2011075049
Kind Code:
A
Abstract:
To stabilize vibration control force by a fitting method capable of turning a coil spring with respect to a housing, and to elongate the service life of the coil spring by not specifying a portion of the coil spring damaged from the outside.
The engine tool includes an engine, the housing 1 storing the engine, and a handle 3 attached to the housing through a vibration control device. The vibration control device includes the spring 5, holding parts 9a and 9b provided on the housing 1 and holding both ends of the spring 5, and a fitting part 10 provided on the handle 3 so as to be fitted to a center part of the spring 5. Further, the coil spring 5 is rotatably supported with respect to the housing 1.
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Inventors:
MORI TAKASHI
NISHIKAWA TOMOMASA
INAGAWA HIROTO
SEKI YOSHIO
KANETANI KENTARO
NISHIKAWA TOMOMASA
INAGAWA HIROTO
SEKI YOSHIO
KANETANI KENTARO
Application Number:
JP2009228345A
Publication Date:
April 14, 2011
Filing Date:
September 30, 2009
Export Citation:
Assignee:
HITACHI KOKI KK
International Classes:
F16F15/067; B25F5/02; B27B17/00; F16F1/12
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