公开(公告)号：US10358794B2

公开(公告)日：2019-07-23

申请号：US15122208

申请日：2015-05-13

Applicant: KCM Corporation

Inventor： Tetsuji Tanaka ,  Yasunori Miyamoto ,  Koji Hyodo ,  Isamu Aoki ,  Katsuyuki Kirita ,  Hiroaki Yada ,  Seiji Nakagawa ,  Masaki Yoshikawa

IPC: E02F9/20 ,  E02F3/34 ,  E02F3/43

Abstract: A work vehicle, includes: a lift arm rotatably linked to a front portion of a vehicle body of a work vehicle so as to be allowed to swing along an up/down direction; an operation lever that can be operated within a range between a raising operation end position and a lowering operation end position, and is operated to raise and lower the lift arm; an up detent mechanism having a holding function for holding the operation lever at the raising operation end position once the operation lever is operated to the raising operation end position; and a down detent mechanism having a holding function for holding the operation lever at the lowering operation end position once the operation lever is operated to the lowering operation end position, wherein: when an angle of the lift arm becomes greater than a predetermined upper limit, the holding function of the up detent mechanism and the holding function of the down detent mechanism are disengaged.

公开(公告)号：USD859448S1

公开(公告)日：2019-09-10

申请号：US29638648

申请日：2018-02-28

Applicant: Hitachi Construction Machinery Co., Ltd. ,  KCM Corporation

Designer： Shunya Kokubo ,  Tomohiro Ueda ,  Takaaki Ishii ,  Masaki Yoshikawa ,  Keiichirou Nakamura ,  Hiroshi Sakamoto ,  Shigeki Tokita

公开(公告)号：USD854055S1

公开(公告)日：2019-07-16

申请号：US29565566

申请日：2016-05-23

Applicant: KCM Corporation

Designer： Kazuhiko Hiraoka ,  Tomoyuki Miyata ,  Wataru Isaka ,  Satoshi Kan ,  Koji Hyodo ,  Masaki Yoshikawa ,  Isamu Aoki ,  Tetsuji Tanaka ,  Yasunori Miyamoto

公开(公告)号：US09644547B2

公开(公告)日：2017-05-09

申请号：US14356784

申请日：2012-11-15

Applicant: KCM Corporation

Inventor： Koji Hyodo ,  Masaki Yoshikawa ,  Isamu Aoki ,  Tetsuji Tanaka

IPC: F02D29/02 ,  F02D17/04 ,  F02D29/04 ,  E02F3/34 ,  E02F9/20 ,  E02F9/22 ,  F02N11/08

CPC classification number: F02D29/02 ,  E02F3/3411 ,  E02F9/202 ,  E02F9/2066 ,  E02F9/2083 ,  E02F9/2246 ,  E02F9/2296 ,  F02D17/04 ,  F02D29/04 ,  F02N11/0822 ,  F02N11/084 ,  F02N2200/0802 ,  F02N2200/0803 ,  F02N2200/0808 ,  F02N2200/101 ,  Y02T10/48

Abstract: An engine control device for a work vehicle decides that an idling stop condition is established when the front device is in the unengaged state, the steering device is in the unengaged state, the accelerator pedal is in the non-operation state, either the transmission is in the neutral state or the parking brake device is in the engaged state or the transmission is in the neutral state and also the parking brake device is in the engaged state, and the service brake device is in the unengaged state, and stops an engine when it is decided that it passes the predetermined length of time since it was decided that the idling stop condition was established.