JPS58136646U - Adjustment screw for negative pressure detection - Google Patents

Adjustment screw for negative pressure detection

Info

Publication number
JPS58136646U
JPS58136646U JP3251182U JP3251182U JPS58136646U JP S58136646 U JPS58136646 U JP S58136646U JP 3251182 U JP3251182 U JP 3251182U JP 3251182 U JP3251182 U JP 3251182U JP S58136646 U JPS58136646 U JP S58136646U
Authority
JP
Japan
Prior art keywords
negative pressure
pressure detection
adjustment screw
screw
resin
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
JP3251182U
Other languages
Japanese (ja)
Inventor
玉木 繁夫
Original Assignee
株式会社日立製作所
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 by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP3251182U priority Critical patent/JPS58136646U/en
Publication of JPS58136646U publication Critical patent/JPS58136646U/en
Pending legal-status Critical Current

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  • Control Of Fluid Pressure (AREA)

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

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

第1図は混合気供給装置の要部断面図、第2図は調整ね
じの断面図、第3図は従来の調整ねじの拡大図、第4図
は本考案の一実施例を示す断面図である。 1・・・空気弁本体、2・・・絞弁、3・・・絞細、4
・・・バイパス通路、5・・・スクリュー、6・・・バ
イパス通路、7・・・減速装置、8・・・減速通路入口
、9・・・規制弁、10・・・スプリング、11・・・
中子、12・・・減速通路出口、13・・・ボデー、1
4・・・調整ねじ、15・・・シート部、15′・・・
1体式シートの廻り止め部、16・・・廻り止め部。
Fig. 1 is a sectional view of the main parts of the air-fuel mixture supply device, Fig. 2 is a sectional view of the adjusting screw, Fig. 3 is an enlarged view of the conventional adjusting screw, and Fig. 4 is a sectional view showing an embodiment of the present invention. It is. 1... Air valve body, 2... Throttle valve, 3... Throttle thin, 4
...Bypass passage, 5...Screw, 6...Bypass passage, 7...Deceleration device, 8...Deceleration passage inlet, 9...Regulation valve, 10...Spring, 11...・
Core, 12...Deceleration passage outlet, 13...Body, 1
4... Adjustment screw, 15... Seat part, 15'...
1-piece seat rotation stopper, 16... rotation stopper.

Claims (1)

【実用新案登録請求の範囲】 1 負圧を検出して作動する負圧検出装置において、検
出負圧を微調整するために、前記負圧装置に設けである
調整用ねじの1部に樹脂製のシートと前記負圧検出装置
のねじ内径より大きい外径を有する廻り止め部をシート
と1体化した事を特徴とする負圧検出用調整ねじ。 2 請求の範囲第1項において、調整用ねじの樹脂製の
廻り止め部と、樹脂以外のねじの間に隙間を設けた事を
特徴とする負圧検出用調整ねじ。
[Claims for Utility Model Registration] 1. In a negative pressure detection device that operates by detecting negative pressure, in order to finely adjust the detected negative pressure, a part of the adjusting screw provided in the negative pressure device is made of resin. An adjusting screw for negative pressure detection, characterized in that the seat is integrated with the seat, and a rotation stopper having an outer diameter larger than the inner diameter of the screw of the negative pressure detection device. 2. The adjustment screw for negative pressure detection according to claim 1, characterized in that a gap is provided between the rotation stopper made of resin of the adjustment screw and the screw other than resin.
JP3251182U 1982-03-10 1982-03-10 Adjustment screw for negative pressure detection Pending JPS58136646U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3251182U JPS58136646U (en) 1982-03-10 1982-03-10 Adjustment screw for negative pressure detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3251182U JPS58136646U (en) 1982-03-10 1982-03-10 Adjustment screw for negative pressure detection

Publications (1)

Publication Number Publication Date
JPS58136646U true JPS58136646U (en) 1983-09-14

Family

ID=30044109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3251182U Pending JPS58136646U (en) 1982-03-10 1982-03-10 Adjustment screw for negative pressure detection

Country Status (1)

Country Link
JP (1) JPS58136646U (en)

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