JPS6218342U

JPS6218342U -

Info

Publication number: JPS6218342U
Application number: JP1985110634U
Authority: JP
Priority date: 1985-07-19
Filing date: 1985-07-19
Publication date: 1987-02-03
Anticipated expiration: 2000-07-19
Also published as: JPH053717Y2

Description

[Brief explanation of the drawing]

第１図はこの考案の第１実施例の概略構成図、
第２図はその制御領域を示すための運転性能曲線
図、第３図は同じく実施例の制御装置の回路構成
図である。第４図はこの考案の第２実施例の概略
構成図である。第５図は従来例の概略構成図であ
る。１……内燃機関、２……吸気通路、４……排気
通路、７……機関出力軸、１１……排気タービン
、１２……動力伝達装置、１３……圧縮機、１５
……無段変速装置、１６……クラツチ装置、１７
……三方電磁弁、２０……回転センサ、２１……
回転数演算回路、２２……変速比演算回路、２３
……変速装置駆動回路、３１……要求負荷演算回
路、３２……運転域判定回路、３３……電磁弁駆
動回路、３４……クラツチ駆動回路。 FIG. 1 is a schematic diagram of the first embodiment of this invention;
FIG. 2 is a driving performance curve diagram showing the control region, and FIG. 3 is a circuit configuration diagram of the control device according to the same embodiment. FIG. 4 is a schematic diagram of a second embodiment of this invention. FIG. 5 is a schematic diagram of a conventional example. DESCRIPTION OF SYMBOLS 1... Internal combustion engine, 2... Intake passage, 4... Exhaust passage, 7... Engine output shaft, 11... Exhaust turbine, 12... Power transmission device, 13... Compressor, 15
...Continuously variable transmission, 16...Clutch device, 17
... Three-way solenoid valve, 20 ... Rotation sensor, 21 ...
Rotation speed calculation circuit, 22... Speed ratio calculation circuit, 23
...Transmission drive circuit, 31...Required load calculation circuit, 32...Driving range determination circuit, 33...Solenoid valve drive circuit, 34...Clutch drive circuit.

Claims

[Scope of utility model registration request]

An exhaust turbine that operates based on the exhaust energy of an internal combustion engine, a power transmission device that transmits the rotational force of the exhaust turbine to the engine output shaft, a positive displacement compressor that compresses air based on the engine output, and A continuously variable transmission device that transmits engine rotation to the compressor at a continuously variable speed, a clutch device that transmits or interrupts rotational force from the engine output shaft to the compressor, and a clutch device that selectively transmits pressurized air or atmospheric air from the compressor. A turbo, characterized in that it is provided with an intake switching valve introduced into the engine, and a control device that controls the gear ratio of the continuously variable transmission, the engagement of the clutch device, and the position of the intake switching valve according to the operating state of the engine. compound institution.