JPH0389261U - - Google Patents
Info
- Publication number
- JPH0389261U JPH0389261U JP15225689U JP15225689U JPH0389261U JP H0389261 U JPH0389261 U JP H0389261U JP 15225689 U JP15225689 U JP 15225689U JP 15225689 U JP15225689 U JP 15225689U JP H0389261 U JPH0389261 U JP H0389261U
- Authority
- JP
- Japan
- Prior art keywords
- transmission
- gear ratio
- gear
- main
- driving state
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Transmission Device (AREA)
Description
第1図は本考案の全体構成図、第2図は本考案
の一実施例の全体システム図、第3図は同実施例
の変速装置における走行パターン説明図、第4図
は同実施例の変速特性図、第5図は同実施例の変
速制御を実行するフローチヤートである。
1…エンジン、3…主変速機、4…副変速機、
5…自動変速装置、8…プロペラシヤフト、9…
コントロールユニツト、10…プロペラシヤフト
回転センサー、11…スロツト開度センサー、1
3…主変速アクチユエータ、14…副変速アクチ
ユエータ。
Fig. 1 is an overall configuration diagram of the present invention, Fig. 2 is an overall system diagram of an embodiment of the invention, Fig. 3 is an explanatory diagram of a running pattern in the transmission of the embodiment, and Fig. 4 is an illustration of the running pattern of the transmission of the embodiment. The shift characteristic diagram, FIG. 5, is a flowchart for executing the shift control of the same embodiment. 1...Engine, 3...Main transmission, 4...Sub-transmission,
5... automatic transmission, 8... propeller shaft, 9...
Control unit, 10...Propeller shaft rotation sensor, 11...Slot opening sensor, 1
3...Main shift actuator, 14...Sub-shift actuator.
Claims (1)
機により設定された変速比を更に高速段と低速段
の二様に切り換える副変速機とからなる車両の変
速装置であつて、車両の運転状態を検出する運転
状態検出手段と、検出された車両の運転状態に基
づいて前記主変速機のギヤ比を制御する主変速制
御手段と、前記主変速機のギヤ比が所定段より高
いときのみ前記副変速機のギヤ比を低速段と高速
段とに切り換える副変速制御手段とを設けたこと
を特徴とする車両の変速装置。 A vehicle transmission device comprising a main transmission that sets a multi-speed gear ratio, and a sub-transmission that further switches the gear ratio set by the main transmission between high speed and low speed. a driving state detection means for detecting a driving state; a main shift control means for controlling a gear ratio of the main transmission based on the detected driving state of the vehicle; and when the gear ratio of the main transmission is higher than a predetermined gear. A vehicular transmission device, characterized in that a auxiliary transmission control means for switching a gear ratio of the auxiliary transmission between a low speed gear and a high speed gear is provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15225689U JPH0389261U (en) | 1989-12-27 | 1989-12-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15225689U JPH0389261U (en) | 1989-12-27 | 1989-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0389261U true JPH0389261U (en) | 1991-09-11 |
Family
ID=31698527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15225689U Pending JPH0389261U (en) | 1989-12-27 | 1989-12-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0389261U (en) |
-
1989
- 1989-12-27 JP JP15225689U patent/JPH0389261U/ja active Pending
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