JPS6417808U

JPS6417808U -

Info

Publication number: JPS6417808U
Application number: JP11274187U
Authority: JP
Priority date: 1987-07-24
Filing date: 1987-07-24
Publication date: 1989-01-30

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例によるコントロール
機構の正面図、第２図は同じく斜視図、第３図は
同上コントロール機構の動作特性図、第４図は従
来のコントロール機構の動作特性図である。１……ヒータコア、２……エアミツクスダンパ
、４……ダンパ開閉レバー、５……コントロール
ワイヤ、６……回動プレート、８……リンク、９
……長穴、９ａ……連動部、９ｂ……空転部、１
０……温水バルブ、１１……配管、１２……バル
ブ開閉レバー、１４……連動レバー。 Fig. 1 is a front view of a control mechanism according to an embodiment of the present invention, Fig. 2 is a perspective view thereof, Fig. 3 is a diagram of operating characteristics of the same control mechanism, and Fig. 4 is a diagram of operating characteristics of a conventional control mechanism. be. 1... Heater core, 2... Air mix damper, 4... Damper opening/closing lever, 5... Control wire, 6... Rotating plate, 8... Link, 9
...Elongated hole, 9a...Interlocking part, 9b...Idle rotation part, 1
0... Hot water valve, 11... Piping, 12... Valve opening/closing lever, 14... Interlocking lever.

Claims

[Scope of Claim for Utility Model Registration] In a hot water heating system for an automobile having an air mix damper for adjusting the amount of air passing through the heater core and a hot water valve installed in the middle of piping for circulating hot water to the heater core, A damper opening adjustment mechanism that continuously changes the opening of the damper by the movement of a wire, and a damper opening adjustment mechanism that fully closes the valve when the damper is fully closed, and A control mechanism for a hot water heating system for an automobile, comprising a valve opening/closing mechanism that fully opens the valve when the damper has an extremely small opening degree or more.