JPS63160408U - - Google Patents

Info

Publication number
JPS63160408U
JPS63160408U JP5407187U JP5407187U JPS63160408U JP S63160408 U JPS63160408 U JP S63160408U JP 5407187 U JP5407187 U JP 5407187U JP 5407187 U JP5407187 U JP 5407187U JP S63160408 U JPS63160408 U JP S63160408U
Authority
JP
Japan
Prior art keywords
chamber
diaphragm
inlet
spring
negative pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5407187U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP5407187U priority Critical patent/JPS63160408U/ja
Publication of JPS63160408U publication Critical patent/JPS63160408U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案に係るアクチユエータの一実施
例を示す断面図、第２図は従来のアクチユエータ
の回路図である。 （符号の説明）１……第１のチヤンバ、２……
負圧導入口、３……第２のチヤンバ、４……ダイ
アフラム、７……ロツド、８……第１のスプリン
グ、１０……大気導入口、１２……バルブ。 FIG. 1 is a sectional view showing an embodiment of an actuator according to the present invention, and FIG. 2 is a circuit diagram of a conventional actuator. (Explanation of symbols) 1...first chamber, 2...
Negative pressure inlet, 3... second chamber, 4... diaphragm, 7... rod, 8... first spring, 10... atmosphere inlet, 12... valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 負圧導入口及び大気導入口を有する第１のチヤ
ンバと、この第１のチヤンバと第２のチヤンバと
の間に配設されたダイアフラムと、このダイアフ
ラムに連結され第２のチヤンバから外部に突出し
てなるロツドと、前記ダイアフラムを常時所定方
向に押圧付勢するスプリングと、前記大気導入口
を常時閉塞するごとく付勢され、かつ前記第１の
チヤンバ内が所定の負圧以上になつたときに、前
記大気導入口を開口するバルブとを備えたことを
特徴とするアクチユエータ。 a first chamber having a negative pressure inlet and an atmosphere inlet; a diaphragm disposed between the first chamber and the second chamber; and a diaphragm connected to the diaphragm and protruding outward from the second chamber. and a spring that always presses and biases the diaphragm in a predetermined direction, and a spring that is biased to always close the atmospheric air inlet, and when the inside of the first chamber reaches a predetermined negative pressure or more. , and a valve for opening the air inlet.
JP5407187U 1987-04-08 1987-04-08 Pending JPS63160408U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5407187U JPS63160408U (en) 1987-04-08 1987-04-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5407187U JPS63160408U (en) 1987-04-08 1987-04-08

Publications (1)

Publication Number Publication Date
JPS63160408U true JPS63160408U (en) 1988-10-20

Family

ID=30880721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5407187U Pending JPS63160408U (en) 1987-04-08 1987-04-08

Country Status (1)

Country Link
JP (1) JPS63160408U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932324U (en) * 1972-06-23 1974-03-20
JPS51106892A (en) * 1975-03-18 1976-09-22 Daikin Ind Ltd EKIATSUSHINDOHATSUSE ISOCHI
JPS5439713U (en) * 1977-08-25 1979-03-16

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932324U (en) * 1972-06-23 1974-03-20
JPS51106892A (en) * 1975-03-18 1976-09-22 Daikin Ind Ltd EKIATSUSHINDOHATSUSE ISOCHI
JPS5439713U (en) * 1977-08-25 1979-03-16

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