JPS59129121U - oil dart pot - Google Patents

oil dart pot

Info

Publication number
JPS59129121U
JPS59129121U JP2271083U JP2271083U JPS59129121U JP S59129121 U JPS59129121 U JP S59129121U JP 2271083 U JP2271083 U JP 2271083U JP 2271083 U JP2271083 U JP 2271083U JP S59129121 U JPS59129121 U JP S59129121U
Authority
JP
Japan
Prior art keywords
oil
dart
pot
return spring
dashpot
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
JP2271083U
Other languages
Japanese (ja)
Inventor
滝本　昭夫
Original Assignee
春日電機株式会社
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 春日電機株式会社 filed Critical 春日電機株式会社
Priority to JP2271083U priority Critical patent/JPS59129121U/en
Publication of JPS59129121U publication Critical patent/JPS59129121U/en
Pending legal-status Critical Current

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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 drawings]

図は本考案に係るオイルダッシュポットの一実施例を示
すもので、第１図は縦断面図、第２図イ。 口は復帰バネの実施例を示す図、第３図は従来のプラン
ジャー吸引力と復帰バネの反発力の関係を　−示す特性
曲線図、第４図は本考案に係るプランジャー吸引力と復
帰バネの反発力の関係を示す特性曲線図である。 ＝　１は継鉄、２は可動鉄片、３は回動バネ、４はコイ
ル、５はオイルダッシュポット、６は固定鉄心、７はプ
ランジャー、８は復帰バネである。The figures show an embodiment of the oil dashpot according to the present invention, in which FIG. 1 is a longitudinal sectional view and FIG. 2 is a longitudinal sectional view. Figure 3 is a characteristic curve diagram showing the relationship between the conventional plunger suction force and the repulsive force of the return spring, and Figure 4 is a diagram showing the relationship between the plunger suction force and the return force according to the present invention. FIG. 3 is a characteristic curve diagram showing the relationship between spring repulsion forces. = 1 is a yoke, 2 is a movable iron piece, 3 is a rotation spring, 4 is a coil, 5 is an oil dashpot, 6 is a fixed iron core, 7 is a plunger, and 8 is a return spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] １−形継鉄１の上端に載置した可動鉄片２と、可動鉄片
２に対向した固定鉄心６で閉鎖し、コイル４を巻いたオ
イルダッシュポット５と、オイルダッシュポット５内ｉ
こ収納した復帰バネ８とプランジャー７とを有するもの
において、復帰バネ８を非線形なたわみ特性を有する１
個のバネで形成したオイルダッシュポット。A movable iron piece 2 placed on the upper end of the 1-type yoke 1, an oil dashpot 5 closed with a fixed iron core 6 facing the movable iron piece 2, and an oil dashpot 5 around which a coil 4 is wound, and an i inside the oil dashpot 5.
In the device having the return spring 8 and the plunger 7 housed in this manner, the return spring 8 has a non-linear deflection characteristic.
An oil dash pot made of individual springs.
JP2271083U 1983-02-18 1983-02-18 oil dart pot Pending JPS59129121U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2271083U JPS59129121U (en) 1983-02-18 1983-02-18 oil dart pot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2271083U JPS59129121U (en) 1983-02-18 1983-02-18 oil dart pot

Publications (1)

Publication Number Publication Date
JPS59129121U true JPS59129121U (en) 1984-08-30

Family

ID=30153803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2271083U Pending JPS59129121U (en) 1983-02-18 1983-02-18 oil dart pot

Country Status (1)

Country Link
JP (1) JPS59129121U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010080412A (en) * 2008-09-29 2010-04-08 Hitachi Ltd Gas blast circuit breaker for electric power

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010080412A (en) * 2008-09-29 2010-04-08 Hitachi Ltd Gas blast circuit breaker for electric power
JP4634493B2 (en) * 2008-09-29 2011-02-16 株式会社日立製作所 Gas circuit breaker for electric power

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