JPS62134974U

JPS62134974U -

Info

Publication number: JPS62134974U
Application number: JP2330786U
Authority: JP
Priority date: 1986-02-20
Filing date: 1986-02-20
Publication date: 1987-08-25

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す縦断面図、第
２図はフラツト型ソレノイドの概略縦断面図、第
３図はフラツト型ソレノイドの特性図、第４図は
リーケージ型ソレノイドの概略縦断面図、第５図
はリーケージ型ソレノイドの特性図、第６図は比
例ソレノイドの概略縦断面図、第７図は比例ソレ
ノイドの特性図、第８図ないし第１０図は本考案
の比例ソレノイドの特性図、第１１図は本考案の
他の実施例を示す縦断面図である。１……バキユームモータ制御装置、２……比例
ソレノイド、３……リレーバルブ、１２……リー
ド線、３７ｃ……バルブシート、３９……作動圧
室、４０……定圧室、４１……反力ピストン、４
３……バルブプランジヤ、４６……リターンスプ
リング、５６……ポペツトバルブ、５７……ポペ
ツトスプリング。 Fig. 1 is a longitudinal sectional view showing an embodiment of the present invention, Fig. 2 is a schematic longitudinal sectional view of a flat solenoid, Fig. 3 is a characteristic diagram of the flat solenoid, and Fig. 4 is a schematic longitudinal sectional view of a leakage type solenoid. 5 is a characteristic diagram of the leakage type solenoid, FIG. 6 is a schematic longitudinal sectional view of the proportional solenoid, FIG. 7 is a characteristic diagram of the proportional solenoid, and Figures 8 to 10 are characteristic diagrams of the proportional solenoid of the present invention. The characteristic diagram and FIG. 11 are longitudinal sectional views showing another embodiment of the present invention. 1...Vacuum motor control device, 2...Proportional solenoid, 3...Relay valve, 12...Lead wire, 37c...Valve seat, 39...Working pressure chamber, 40...Constant pressure chamber, 41...Reaction force piston ,4
3...Valve plunger, 46...Return spring, 56...Poppet valve, 57...Poppet spring.

Claims

[Scope of utility model registration request]

A device connected to a vacuum motor to control the operating pressure of the vacuum motor, characterized in that a valve that generates a pressure proportional to an input and supplies it to the vacuum motor is driven by a proportional solenoid. Control device.