JPH0157963U - - Google Patents

Info

Publication number
JPH0157963U
JPH0157963U JP15320387U JP15320387U JPH0157963U JP H0157963 U JPH0157963 U JP H0157963U JP 15320387 U JP15320387 U JP 15320387U JP 15320387 U JP15320387 U JP 15320387U JP H0157963 U JPH0157963 U JP H0157963U
Authority
JP
Japan
Prior art keywords
clutch
brake
hydraulic circuit
steering
tracked vehicle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15320387U
Other languages
Japanese (ja)
Other versions
JPH075026Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15320387U priority Critical patent/JPH075026Y2/en
Publication of JPH0157963U publication Critical patent/JPH0157963U/ja
Application granted granted Critical
Publication of JPH075026Y2 publication Critical patent/JPH075026Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の実施例である装軌車両の操
向装置を示す模式図、第２図は同操向装置の油圧
回路図、第３図は同操向装置を備えた装軌車両の
制御部のブロツク図、第４図は同制御部の一部を
構成するＲＯＭに記憶されているボリユームの出
力値、操向装置の伝達比、ソレノイドの駆動デユ
ーテイ比およびスイツチのオン／オフ状態と操向
レバーの操作量との関係を示す図、第５図は同制
御部の処理手順の一部を示すフローチヤート、第
６図は同操向装置における伝達比および回転数の
比とソレノイドの駆動デユーテイ比との関係を示
す図である。 １……操向装置、３ａ，３ｂ……従動軸、４…
…原動軸、６……クラツチ部、７……ブレーキ部
、２３……切換弁、１１ａ，１１ｂ……シリンダ
（アクチユエータ）、１４ａ，１４ｂ……シリン
ダ（アクチユエータ）。 Fig. 1 is a schematic diagram showing a steering device for a tracked vehicle that is an embodiment of this invention, Fig. 2 is a hydraulic circuit diagram of the same steering device, and Fig. 3 is a tracked vehicle equipped with the same steering device. Fig. 4 is a block diagram of the control section of the control section, and shows the output value of the volume stored in the ROM, which constitutes a part of the control section, the transmission ratio of the steering device, the drive duty ratio of the solenoid, and the on/off state of the switch. Fig. 5 is a flowchart showing part of the processing procedure of the control unit, and Fig. 6 shows the relationship between the transmission ratio and the rotation speed ratio and the solenoid in the steering device. FIG. 1... Steering device, 3a, 3b... Driven shaft, 4...
...Driving shaft, 6...Clutch portion, 7...Brake portion, 23...Switching valve, 11a, 11b...Cylinder (actuator), 14a, 14b...Cylinder (actuator).

Claims (1)

【実用新案登録請求の範囲】 操向レバーの操作側の履帯に対して駆動力の伝
達停止および制動力の供給を行うそれぞれ個別の
アクチユエータを有するクラツチおよびブレーキ
を備えてなる装軌車両の操向装置において、 クラツチおよびブレーキのそれぞれのアクチユ
エータに連通可能な単一の油圧回路と、油圧回路
がブレーキおよびクラツチのアクチユエータに連
通時にクラツチのアクチユエータからの圧油の流
出を規制する流出規制手段と、操向レバーの操作
量に応じたデユーテイ比で油圧回路中の圧油をア
ンロードするアンロード手段と、を設けてなる装
軌車両の操向装置。[Scope of Claim for Utility Model Registration] Steering of a tracked vehicle comprising a clutch and brake each having an individual actuator for stopping the transmission of driving force and supplying braking force to the crawler track on the operation side of the steering lever. The apparatus includes: a single hydraulic circuit in communication with respective actuators of the clutch and brake; a spill restriction means for regulating the flow of pressure oil from the clutch actuator when the hydraulic circuit is in communication with the actuators of the brake and clutch; A steering device for a tracked vehicle, comprising: unloading means for unloading pressure oil in a hydraulic circuit at a duty ratio according to the amount of operation of a steering lever.
JP15320387U 1987-10-06 1987-10-06 Steering device for tracked vehicle Expired - Lifetime JPH075026Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15320387U JPH075026Y2 (en) 1987-10-06 1987-10-06 Steering device for tracked vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15320387U JPH075026Y2 (en) 1987-10-06 1987-10-06 Steering device for tracked vehicle

Publications (2)

Publication Number Publication Date
JPH0157963U true JPH0157963U (en) 1989-04-11
JPH075026Y2 JPH075026Y2 (en) 1995-02-08

Family

ID=31428830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15320387U Expired - Lifetime JPH075026Y2 (en) 1987-10-06 1987-10-06 Steering device for tracked vehicle

Country Status (1)

Country Link
JP (1) JPH075026Y2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0629975U (en) * 1992-09-29 1994-04-19 株式会社 神崎高級工機製作所 Steering mechanism operating device
JP2002193137A (en) * 2000-12-25 2002-07-10 Komatsu Ltd Steering control device of crawler vehicle
JP2008007112A (en) * 2007-08-20 2008-01-17 Komatsu Ltd Steering control device of crawler vehicle
WO2019026153A1 (en) * 2017-07-31 2019-02-07 株式会社小松製作所 Work vehicle and work vehicle control method
WO2019026154A1 (en) * 2017-07-31 2019-02-07 株式会社小松製作所 Work vehicle and work vehicle control method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0629975U (en) * 1992-09-29 1994-04-19 株式会社 神崎高級工機製作所 Steering mechanism operating device
JP2002193137A (en) * 2000-12-25 2002-07-10 Komatsu Ltd Steering control device of crawler vehicle
JP2008007112A (en) * 2007-08-20 2008-01-17 Komatsu Ltd Steering control device of crawler vehicle
JP4662492B2 (en) * 2007-08-20 2011-03-30 株式会社小松製作所 Steering control device for tracked vehicle
WO2019026153A1 (en) * 2017-07-31 2019-02-07 株式会社小松製作所 Work vehicle and work vehicle control method
WO2019026154A1 (en) * 2017-07-31 2019-02-07 株式会社小松製作所 Work vehicle and work vehicle control method
AU2017426297B2 (en) * 2017-07-31 2020-06-11 Komatsu Ltd. Work vehicle and control method for work vehicle
US11161546B2 (en) 2017-07-31 2021-11-02 Komatsu Ltd. Work vehicle and control method for work vehicle
US11536006B2 (en) 2017-07-31 2022-12-27 Komatsu Ltd. Work vehicle and control method for work vehicle

Also Published As

Publication number Publication date
JPH075026Y2 (en) 1995-02-08

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