JPH0230762U - - Google Patents

Info

Publication number
JPH0230762U
JPH0230762U JP11054888U JP11054888U JPH0230762U JP H0230762 U JPH0230762 U JP H0230762U JP 11054888 U JP11054888 U JP 11054888U JP 11054888 U JP11054888 U JP 11054888U JP H0230762 U JPH0230762 U JP H0230762U
Authority
JP
Japan
Prior art keywords
detection means
main gear
gear shift
shift lever
lever
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.)
Pending
Application number
JP11054888U
Other languages
Japanese (ja)
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 JP11054888U priority Critical patent/JPH0230762U/ja
Publication of JPH0230762U publication Critical patent/JPH0230762U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Combines (AREA)
  • Harvester Elements (AREA)

Description

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

第１図は本考案に係るシステム構成図、第２図
は油圧回路図、第３図は本実施例に係るフローチ
ヤートである。そして、第４図は本考案を適用し
得るコンバインを示す全体側面図である。 １……作業車輌（コンバイン）、５……走行機
体、１３……主変速レバー（Ｆ・Ｒ無段変速レバ
ー）、１６……レバー位置検出手段（ロータリス
イツチ）、１７……傾斜検出手段（傾斜センサ）
、２３……ブレーキ作動手段、ＢＡ……駐車ブレ
ーキ作動用アクチユエータ、ＦＡ，ＲＡ……前・
後進クラツチ（前進クラツチ用油圧アクチユエー
タ、後進クラツチ用油圧アクチユエータ）。 FIG. 1 is a system configuration diagram according to the present invention, FIG. 2 is a hydraulic circuit diagram, and FIG. 3 is a flowchart according to the present embodiment. FIG. 4 is an overall side view showing a combine harvester to which the present invention can be applied. DESCRIPTION OF SYMBOLS 1... Work vehicle (combine harvester), 5... Traveling machine body, 13... Main gear change lever (F/R continuously variable transmission lever), 16... Lever position detection means (rotary switch), 17... Inclination detection means ( tilt sensor)
, 23... Brake actuation means, BA... Parking brake actuation actuator, FA, RA... Front.
Reverse clutch (hydraulic actuator for forward clutch, hydraulic actuator for reverse clutch).

Claims (1)

【実用新案登録請求の範囲】 駐車ブレーキを備え、かつ主変速レバーのニユ
ートラル操作に基づき前・後進クラツチを切断し
てなる作業車輌であつて、 走行機体の傾斜を検出する傾斜検出手段と、 前記主変速レバーの操作位置を検出するレバー
位置検出手段と、 前記傾斜検出手段による傾斜検出時、前記レバ
ー位置検出手段による主変速レバーのニユートラ
ル操作検知に基づき、駐車ブレーキ作動用アクチ
ユエータに向けて作動信号を出力するブレーキ作
動手段と、 を備えたことを特徴とする作業車輌におけるブ
レーキ装置。[Scope of Claim for Utility Model Registration] A working vehicle equipped with a parking brake and having forward and reverse clutches disengaged based on the neutral operation of the main gear shift lever, comprising a tilt detection means for detecting the tilt of the traveling body; lever position detection means for detecting the operation position of the main gear shift lever; and when the inclination detection means detects the inclination, based on the neutral operation detection of the main gear shift lever by the lever position detection means, an actuation signal is sent to an actuator for actuating the parking brake. A brake device for a work vehicle, characterized by comprising: a brake actuation means for outputting .
JP11054888U 1988-08-22 1988-08-22 Pending JPH0230762U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11054888U JPH0230762U (en) 1988-08-22 1988-08-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11054888U JPH0230762U (en) 1988-08-22 1988-08-22

Publications (1)

Publication Number Publication Date
JPH0230762U true JPH0230762U (en) 1990-02-27

Family

ID=31347812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11054888U Pending JPH0230762U (en) 1988-08-22 1988-08-22

Country Status (1)

Country Link
JP (1) JPH0230762U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07186914A (en) * 1993-12-24 1995-07-25 Komatsu Ltd Automatic brake valve
JP2021052623A (en) * 2019-09-27 2021-04-08 井関農機株式会社 combine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236267A (en) * 1975-09-17 1977-03-19 Toyo Umpanki Co Ltd Brake equipment industrial vehicles
JPS6194862A (en) * 1984-10-17 1986-05-13 Hino Motors Ltd Brake device for car

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236267A (en) * 1975-09-17 1977-03-19 Toyo Umpanki Co Ltd Brake equipment industrial vehicles
JPS6194862A (en) * 1984-10-17 1986-05-13 Hino Motors Ltd Brake device for car

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07186914A (en) * 1993-12-24 1995-07-25 Komatsu Ltd Automatic brake valve
JP2021052623A (en) * 2019-09-27 2021-04-08 井関農機株式会社 combine

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