JPH0389261U - - Google Patents

Description

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

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 変速比を多段に設定する主変速機と、該主変速
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.