JPS6137447U - piston - Google Patents

piston

Info

Publication number
JPS6137447U
JPS6137447U JP12192084U JP12192084U JPS6137447U JP S6137447 U JPS6137447 U JP S6137447U JP 12192084 U JP12192084 U JP 12192084U JP 12192084 U JP12192084 U JP 12192084U JP S6137447 U JPS6137447 U JP S6137447U
Authority
JP
Japan
Prior art keywords
piston
communicates
ring
opens
valve
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
JP12192084U
Other languages
Japanese (ja)
Inventor
利貴 南
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP12192084U priority Critical patent/JPS6137447U/en
Publication of JPS6137447U publication Critical patent/JPS6137447U/en
Pending legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (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図は本考案のピストンの構成を示すピストンの上死
点位置における部分断面図、第２，図は下降行程．０あ
．第，．。 ，７，７め部分拡大断面一塁ト。 ７．７、２−Ｍ，；ｔ（７ｔ７、３−）７。ツド、４・
・・油溜り、５・・・油排出孔、６・・・弁体、７・・
・バルプ、８・・・軸、９・・・スプリング止め、１０
・・・スシリングＪ１１・・・第１リング、１２・・・
第２リング、１３・・・第３リング、２１，２２，２３
・・・リング溝。Fig. 1 is a partial cross-sectional view of the piston at its top dead center position showing the structure of the piston of the present invention, and Fig. 2 shows its downward stroke. 0a. No. . . , 7, Enlarged cross section of the 7th part of first base. 7.7,2-M,;t(7t7,3-)7. Tsudo, 4・
...Oil reservoir, 5...Oil discharge hole, 6...Valve body, 7...
・Valp, 8...shaft, 9...spring stop, 10
...Sushi Ring J11...1st ring, 12...
2nd ring, 13... 3rd ring, 21, 22, 23
...Ring groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピスト−ンのトップリングを除くピストンリング溝を、
ピストン内部に連通ずる孔によってクランク室に連絡し
、一前記孔にはピストンの下降時に開く開閉弁を取り付
けたことを特徴とするピストンThe piston ring groove except the top ring of the piston,
A piston that communicates with a crank chamber through a hole that communicates with the inside of the piston, and one of the holes is equipped with an on-off valve that opens when the piston descends.
JP12192084U 1984-08-10 1984-08-10 piston Pending JPS6137447U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12192084U JPS6137447U (en) 1984-08-10 1984-08-10 piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12192084U JPS6137447U (en) 1984-08-10 1984-08-10 piston

Publications (1)

Publication Number Publication Date
JPS6137447U true JPS6137447U (en) 1986-03-08

Family

ID=30680695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12192084U Pending JPS6137447U (en) 1984-08-10 1984-08-10 piston

Country Status (1)

Country Link
JP (1) JPS6137447U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006189126A (en) * 2005-01-07 2006-07-20 Gastec:Kk Piston and metering pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006189126A (en) * 2005-01-07 2006-07-20 Gastec:Kk Piston and metering pump
JP4615316B2 (en) * 2005-01-07 2011-01-19 株式会社ガステック Piston and metering pump

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