SPRAYING DEVICE AND BOOM VIBRATION CONTROL DEVICE

Title:

SPRAYING DEVICE AND BOOM VIBRATION CONTROL DEVICE

Document Type and Number:

WIPO Patent Application WO/2015/125345

Kind Code:

A1

Abstract:

A boom vibration control device is provided with: a hydraulic cylinder having an extending and retracting action in response to circular movement of a boom in a rolling direction of a working vehicle; a first pressure accumulator wherein working fluid enters and exits via a first passage accompanying the extending and retracting action of the hydraulic cylinder; a second pressure accumulator wherein the working fluid enters and exits via a second passage accompanying the extending and retracting action of the hydraulic cylinder; and an isolator that isolates the first passage and also isolates the second passage when at least one of a right boom and a left boom are not in a deployed working position to the left or right direction of the working vehicle.

Inventors:

ITO TATSUO (JP)
INADA TAKANORI (JP)
YOSHIDA TAKANOBU (JP)
MIZUKAMI TOMOMICHI (JP)
OOTA ATSUSHI (JP)
AKASHI MASAKI (JP)
TANAKA YASUO (JP)
TOKUDA HIROKI (JP)

Application Number:

PCT/JP2014/077756

Publication Date:

August 27, 2015

Filing Date:

October 17, 2014

Export Citation:

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Assignee:

KAYABA INDUSTRY CO LTD (JP)

International Classes:

A01M7/00; B05B17/00

Foreign References:

JP2013000103A	2013-01-07
JP2010115137A	2010-05-27
JPH09163813A	1997-06-24
JP2001269106A	2001-10-02