JPH0397542U - - Google Patents

Info

Publication number
JPH0397542U
JPH0397542U JP496690U JP496690U JPH0397542U JP H0397542 U JPH0397542 U JP H0397542U JP 496690 U JP496690 U JP 496690U JP 496690 U JP496690 U JP 496690U JP H0397542 U JPH0397542 U JP H0397542U
Authority
JP
Japan
Prior art keywords
pressure
receiving plate
spring
pressure receiving
wastegate
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
JP496690U
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 JP496690U priority Critical patent/JPH0397542U/ja
Publication of JPH0397542U publication Critical patent/JPH0397542U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Supercharger (AREA)

Description

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

第１図イ，ロは本考案の一実施例の作動状態を
示す側断面図、第２図は従来例を示す全体構成図
である。 ４……過給機、８……ウエストゲートバルブ、
９，９′……ウエストゲートアクチユエータ、１
０……ダイヤフラム、１１……受圧板、１２……
ロツド、１４，１８……スプリング、１５……導
圧室、１６……導圧管、１７……ベローズを示す
。 1A and 1B are side sectional views showing the operating state of an embodiment of the present invention, and FIG. 2 is an overall configuration diagram showing a conventional example. 4...Supercharger, 8...Wastegate valve,
9,9'...Wastegate actuator, 1
0...Diaphragm, 11...Pressure plate, 12...
Rods, 14, 18...Springs, 15...Pressure chambers, 16...Pressure tubes, 17...Bellows.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 過給機の圧縮機出口流路から導圧室内へ導かれ
る過給圧を受ける受圧板と、該受圧板に連結され
ウエストゲートバルブを開閉せしめるロツドと、
前記受圧板を前記ウエストゲートバルブ閉方向に
付勢するスプリングとを備えてなるウエストゲー
トアクチユエータにおいて、前記導圧室内に、大
気圧状態の気体が封入されたベローズを配設する
と共に、該ベローズと前記受圧板との間に、前記
スプリングのばね定数より小さいばね定数のスプ
リングを介在せしめたことを特徴とするウエスト
ゲートアクチユエータ。 a pressure receiving plate that receives supercharging pressure guided into a pressure impulse chamber from a compressor outlet flow path of a supercharger; a rod connected to the pressure receiving plate for opening and closing a waste gate valve;
A wastegate actuator comprising a spring that biases the pressure receiving plate in the closing direction of the wastegate valve, wherein a bellows filled with gas at atmospheric pressure is disposed in the pressure chamber, and A wastegate actuator characterized in that a spring having a spring constant smaller than that of the spring is interposed between the bellows and the pressure receiving plate.
JP496690U 1990-01-23 1990-01-23 Pending JPH0397542U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP496690U JPH0397542U (en) 1990-01-23 1990-01-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP496690U JPH0397542U (en) 1990-01-23 1990-01-23

Publications (1)

Publication Number Publication Date
JPH0397542U true JPH0397542U (en) 1991-10-08

Family

ID=31508692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP496690U Pending JPH0397542U (en) 1990-01-23 1990-01-23

Country Status (1)

Country Link
JP (1) JPH0397542U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100776427B1 (en) * 2006-04-11 2007-11-16 엘지전자 주식회사 Image display apparatus
JP2016205548A (en) * 2015-04-24 2016-12-08 株式会社Ihi Diaphragm type actuator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100776427B1 (en) * 2006-04-11 2007-11-16 엘지전자 주식회사 Image display apparatus
JP2016205548A (en) * 2015-04-24 2016-12-08 株式会社Ihi Diaphragm type actuator
CN107532621A (en) * 2015-04-24 2018-01-02 株式会社Ihi Diaphragm type actuator
US10415461B2 (en) 2015-04-24 2019-09-17 Ihi Corporation Diaphragm type actuator
CN107532621B (en) * 2015-04-24 2019-12-03 株式会社Ihi Diaphragm type actuator

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