JPS60122045U

JPS60122045U - Variable inertial mass type flywheel device

Info

Publication number: JPS60122045U
Application number: JP853284U
Authority: JP
Inventors: 吉松　広彰; 誠吉川; 實竪本
Original assignee: 三菱自動車工業株式会社
Priority date: 1984-01-25
Filing date: 1984-01-25
Publication date: 1985-08-17
Also published as: JPH0140358Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

′第１図は従来のフライホイールを示す斜視図、、第２
図は．この考案のー★施例に係る可変慣性質量型フライ
ホイール装置の要部を示す縦断面図、第３図Ａ乃至Ｃは
それぞれ上記一実施例に係る可変慣性質量型フライホイ
ール装置の制御部を示す回路構成図、第４図ＡおよびＢ
はそれぞれ上記制御部の第１および第２の結合信号発生
回路により発生されるフライホイール結合信号を示す波
形図、第５図は上記制御部の三角波発生回路により発生
される三角波信号を示す波形図、第６図Ａおよび，Ｂは
それぞれ上記制御部のコンパレータ回路５６における三
角波信号とフライホイール結合信号と゛の比較状態を示
す波形図、第７図は上記制御部のエンジン回転数判別回
路およびブースト圧判定回路による主フライホイールと
副フライホイールとの結合領域をエンジン回転数に対す
る軸出力で示す図である。１１・・・軸クランクシャフト（出力軸）、１２・・・
主フライホイール、１６・・・板ばね（ばね部材）、１
８・・・副フライホイール、２１ａ，２１ｂ・・・磁路
孔、２６・・・電磁石（操作部）、３５・・・エンジン
回転数判別回路、３８・・・ブースト圧判定回路、３９
・・・アイドリング検出回路、４０・・・アイドルスイ
ッチ、４１・・・結合状態選択回路、４２・・・結合信
号保持回路、４３・・・クラッチ操作検出回路、４４・
・・クラッチスイッチ、４５・・・後退検出回路、４７
・・・水温判別回路、４８・・・水温センサ、４９・・
・停止判定回路、５０・・・車速センサ、５２・・・回
転差判別回路、５４・：・第１の結合信号発生回路、５
５・・・第２の結合信号発生回路、５６・・・コンパレ
ー夕回路、５７・・・三角波発生回路、５８ａ，５８ｂ
・・・遅延回路、５９・・・結合信号レベル設定回路、
６０・・・ドライブ回路。'Figure 1 is a perspective view of a conventional flywheel, Figure 2 is a perspective view of a conventional flywheel.
The diagram is. FIGS. 3A to 3C are vertical cross-sectional views showing essential parts of a variable inertial mass type flywheel device according to an embodiment of this invention, and FIGS. Circuit configuration diagram shown in Figure 4 A and B
5 is a waveform diagram showing flywheel coupling signals generated by the first and second coupling signal generation circuits of the control section, respectively, and FIG. 5 is a waveform diagram showing a triangular wave signal generated by the triangular wave generation circuit of the control section. , FIGS. 6A and 6B are waveform diagrams showing the comparison state of the triangular wave signal and the flywheel coupling signal in the comparator circuit 56 of the control section, respectively, and FIG. 7 is the engine rotation speed discrimination circuit and boost pressure judgment of the control section. FIG. 3 is a diagram showing the connection area between the main flywheel and the sub-flywheel by a circuit in terms of shaft output with respect to engine rotation speed. 11... shaft crankshaft (output shaft), 12...
Main flywheel, 16... leaf spring (spring member), 1
8... Sub flywheel, 21a, 21b... Magnetic path hole, 26... Electromagnet (operation part), 35... Engine rotation speed determination circuit, 38... Boost pressure determination circuit, 39
... Idling detection circuit, 40... Idle switch, 41... Coupling state selection circuit, 42... Coupling signal holding circuit, 43... Clutch operation detection circuit, 44.
...Clutch switch, 45...Reverse detection circuit, 47
...Water temperature discrimination circuit, 48...Water temperature sensor, 49...
- Stop judgment circuit, 50...Vehicle speed sensor, 52...Rotation difference discrimination circuit, 54...First combined signal generation circuit, 5
5... Second combined signal generation circuit, 56... Comparator circuit, 57... Triangular wave generation circuit, 58a, 58b
...Delay circuit, 59... Combined signal level setting circuit,
60...Drive circuit.

Claims

[Scope of utility model registration request]

A main flywheel connected to the output shaft of the engine, a sub flywheel provided opposite to the main flywheel and rotatably attached to the output shaft, and a surface on the sub flywheel side of the main flywheel. a spring member that is attached to the spring member and urges the mounting surface in a direction to press the spring member; an operating unit that suctions the spring member in the direction of the auxiliary fly yarn eel against the urging force; and a control unit that determines the rotational speed of the engine. an engine speed determination section that determines the intake pressure value of the engine, a boost pressure determination section that determines the intake pressure value of the engine, an idle switch that turns on when the engine is idling or the throttle is closed, and the clutch pedal of the automobile is depressed. When a flywheel-on signal is supplied based on the engine speed determined by the engine speed determination section and the intake pressure value determined by the boost pressure determination section, the idle A coupling state selection section that outputs an idle/L/coupling signal or a normal coupling signal depending on whether the switch is turned on or not, and a coupling state selection section that outputs an idle/L/coupled signal or a normal coupling signal depending on whether the switch is turned on or not; A combined signal holding section that holds the output signal from the combined state selection section, a delay section that delays and transmits the signal held by this combined signal holding section, and performs the above operations according to the signal delayed and transmitted by this delay section. The sub-flywheel and the main flywheel are connected via the C-spin member to rotate, or the sub-flywheel and the main flywheel are connected to each other via the C-spin member. 1. A variable inertia mass type flywheel device, comprising control means for separating the main flywheel from the main flywheel and causing only the main flywheel to rotate.