JPH0546469B2 - - Google Patents

Info

Publication number
JPH0546469B2
JPH0546469B2 JP9488083A JP9488083A JPH0546469B2 JP H0546469 B2 JPH0546469 B2 JP H0546469B2 JP 9488083 A JP9488083 A JP 9488083A JP 9488083 A JP9488083 A JP 9488083A JP H0546469 B2 JPH0546469 B2 JP H0546469B2
Authority
JP
Japan
Prior art keywords
switching valve
valve
switching
circuit
speed
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.)
Expired - Lifetime
Application number
JP9488083A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59222647A (ja
Inventor
Masaru Nakamura
Takashi Kuze
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 by Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP9488083A priority Critical patent/JPS59222647A/ja
Priority to US06/614,479 priority patent/US4535681A/en
Priority to DE19843420060 priority patent/DE3420060A1/de
Publication of JPS59222647A publication Critical patent/JPS59222647A/ja
Publication of JPH0546469B2 publication Critical patent/JPH0546469B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Gear-Shifting Mechanisms (AREA)
JP9488083A 1983-05-31 1983-05-31 自動変速機の油圧制御回路 Granted JPS59222647A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP9488083A JPS59222647A (ja) 1983-05-31 1983-05-31 自動変速機の油圧制御回路
US06/614,479 US4535681A (en) 1983-05-31 1984-05-29 Fluid operated transmission control system
DE19843420060 DE3420060A1 (de) 1983-05-31 1984-05-29 Fluidbetriebene getriebesteuerung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9488083A JPS59222647A (ja) 1983-05-31 1983-05-31 自動変速機の油圧制御回路

Publications (2)

Publication Number Publication Date
JPS59222647A JPS59222647A (ja) 1984-12-14
JPH0546469B2 true JPH0546469B2 (enrdf_load_stackoverflow) 1993-07-14

Family

ID=14122360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9488083A Granted JPS59222647A (ja) 1983-05-31 1983-05-31 自動変速機の油圧制御回路

Country Status (1)

Country Link
JP (1) JPS59222647A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0527544B1 (en) * 1988-02-19 1995-06-21 Kabushiki Kaisha Komatsu Seisakusho Cluth changeover circuit for non stage transmission

Also Published As

Publication number Publication date
JPS59222647A (ja) 1984-12-14

Similar Documents

Publication Publication Date Title
US4981052A (en) Transmission control fail safe system
US6544139B1 (en) Electronic-hydraulic control for automobile drive systems with automatic gear shifting
US3913700A (en) Transmission shift inhibitor
KR100204125B1 (ko) 유압작동식 변속기의 제어장치
US5492509A (en) Operating range selection of an automatic transmission
EP1113197B1 (en) Hydraulic control apparatus for an automatic transmission
EP1113196B1 (en) Hydraulic control apparatus for an automatic transmission
US5591096A (en) Emergency running driving arrangement for a change-speed gearbox automatic selector appliance
JPH0546469B2 (enrdf_load_stackoverflow)
US4233860A (en) Control system for automotive automatic transmission with emergency operation feature
JPH0546468B2 (enrdf_load_stackoverflow)
US4253346A (en) Electrohydraulic speed-change device for a load-shiftable reversing transmission for an automotive vehicle
KR20140139228A (ko) 림프홈모드 상태에서 전/후진 주행이 가능한 변속기 유압회로
JP3007355B2 (ja) 電子制御式自動変速機の制御方法
US6076430A (en) Electrical transmission range shift system
JP2666645B2 (ja) シフトバイワイヤ自動変速機用油圧制御装置
US4049101A (en) Apparatus for preventing faulty operation in transmission of motorcars
JPH0115950Y2 (enrdf_load_stackoverflow)
KR102731720B1 (ko) 차량용 페일 세이프 장치
JP2006504052A (ja) 切換機構
JPH0115951Y2 (enrdf_load_stackoverflow)
JP2882794B2 (ja) 変速機クラツチ油圧低下診断装置
JP2676723B2 (ja) 自動変速機のセレクト装置
JPS63243554A (ja) 電子制御式変速機
JPH0645735Y2 (ja) アクチュエータ制御装置