JPS52156270A - Automatic speed change controller - Google Patents

Automatic speed change controller

Info

Publication number
JPS52156270A
JPS52156270A JP7303176A JP7303176A JPS52156270A JP S52156270 A JPS52156270 A JP S52156270A JP 7303176 A JP7303176 A JP 7303176A JP 7303176 A JP7303176 A JP 7303176A JP S52156270 A JPS52156270 A JP S52156270A
Authority
JP
Japan
Prior art keywords
speed change
automatic speed
change controller
revolutions
throttle
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
JP7303176A
Other languages
Japanese (ja)
Other versions
JPS6160300B2 (en
Inventor
Teruo Minami
Terukazu Ito
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 JP7303176A priority Critical patent/JPS52156270A/en
Priority to DE2715999A priority patent/DE2715999C2/en
Priority to US05/786,521 priority patent/US4155277A/en
Priority to GB15244/77A priority patent/GB1586273A/en
Publication of JPS52156270A publication Critical patent/JPS52156270A/en
Publication of JPS6160300B2 publication Critical patent/JPS6160300B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Control Of Transmission Device (AREA)

Abstract

PURPOSE: To set only the number of shift-up revolutions when a throttle is opened to the minimum to ths maximum allowable number of revolutions and hold low speed stage automatically by using a diode matrix circuit for setting the spe speed change point based on the degree of throttle opening.
COPYRIGHT: (C)1977,JPO&Japio
JP7303176A 1976-04-14 1976-06-21 Automatic speed change controller Granted JPS52156270A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7303176A JPS52156270A (en) 1976-06-21 1976-06-21 Automatic speed change controller
DE2715999A DE2715999C2 (en) 1976-04-14 1977-04-09 Control device for an automatic transmission
US05/786,521 US4155277A (en) 1976-04-14 1977-04-11 Automatic speed change control apparatus
GB15244/77A GB1586273A (en) 1976-04-14 1977-04-13 Automatic gear change control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7303176A JPS52156270A (en) 1976-06-21 1976-06-21 Automatic speed change controller

Publications (2)

Publication Number Publication Date
JPS52156270A true JPS52156270A (en) 1977-12-26
JPS6160300B2 JPS6160300B2 (en) 1986-12-20

Family

ID=13506562

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7303176A Granted JPS52156270A (en) 1976-04-14 1976-06-21 Automatic speed change controller

Country Status (1)

Country Link
JP (1) JPS52156270A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05296325A (en) * 1978-01-24 1993-11-09 Adera C Smith Electro-mechanical automatic transmission
JP2010185484A (en) * 2009-02-10 2010-08-26 Tcm Corp Shift controller for working vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05296325A (en) * 1978-01-24 1993-11-09 Adera C Smith Electro-mechanical automatic transmission
JP2010185484A (en) * 2009-02-10 2010-08-26 Tcm Corp Shift controller for working vehicle

Also Published As

Publication number Publication date
JPS6160300B2 (en) 1986-12-20

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