JPS60194147U - piston - Google Patents

piston

Info

Publication number
JPS60194147U
JPS60194147U JP8252984U JP8252984U JPS60194147U JP S60194147 U JPS60194147 U JP S60194147U JP 8252984 U JP8252984 U JP 8252984U JP 8252984 U JP8252984 U JP 8252984U JP S60194147 U JPS60194147 U JP S60194147U
Authority
JP
Japan
Prior art keywords
piston
ring groove
grooves
abstract
piston ring
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
JP8252984U
Other languages
Japanese (ja)
Inventor
裕 沢田
石田 靖彦
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP8252984U priority Critical patent/JPS60194147U/en
Publication of JPS60194147U publication Critical patent/JPS60194147U/en
Pending legal-status Critical Current

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  • 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) [Abstract] 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図は本考案の一実施例に係るピストンの斜視図、第
2図は第1図の■方向からみた部分平面図、第3図は第
1図の■方向からみた部分側面図、第4図はピストン円
周方向の溝の配設状態を示す溝配置図、第5図は第1図
のピストンにピストンリングを装着した場合の爆発行程
の状態を示す部分縦断面図、である。 1・・・・・・ピストン、2・・・・・・トップリング
溝、3−・・・・・セカンドリング溝、4・・曲オイル
リング溝、5・・・・・・ピストンリング、6・・・・
・・オイルリング、7゜8・・・・・・溝、9・・・・
・・シリンダボア、10・・・・・・燃焼室、Po、P
l、P2・・・・・・ガス圧。
FIG. 1 is a perspective view of a piston according to an embodiment of the present invention, FIG. 2 is a partial plan view as seen from the direction ■ in FIG. 1, FIG. 3 is a partial side view as seen from the direction ■ in FIG. 1, and FIG. FIG. 4 is a groove layout diagram showing the arrangement of grooves in the circumferential direction of the piston, and FIG. 5 is a partial vertical sectional view showing the state of the explosive stroke when the piston shown in FIG. 1 is equipped with a piston ring. 1...Piston, 2...Top ring groove, 3-...Second ring groove, 4...Curved oil ring groove, 5...Piston ring, 6・・・・・・
・・Oil ring, 7° 8・・・・Groove, 9・・・・
... Cylinder bore, 10... Combustion chamber, Po, P
l, P2... Gas pressure.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンリング溝の上面に、ピストン半径方向に放射状
に延び燃焼ガス圧をピストンリング溝底部に導入する溝
を、ピストン円周方向に複数配設したことを特徴とする
ピストン。
A piston characterized in that a plurality of grooves are disposed on an upper surface of a piston ring groove in a circumferential direction of the piston, the grooves extending radially in the piston radial direction and introducing combustion gas pressure into the bottom of the piston ring groove.
JP8252984U 1984-06-05 1984-06-05 piston Pending JPS60194147U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8252984U JPS60194147U (en) 1984-06-05 1984-06-05 piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8252984U JPS60194147U (en) 1984-06-05 1984-06-05 piston

Publications (1)

Publication Number Publication Date
JPS60194147U true JPS60194147U (en) 1985-12-24

Family

ID=30630326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8252984U Pending JPS60194147U (en) 1984-06-05 1984-06-05 piston

Country Status (1)

Country Link
JP (1) JPS60194147U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012513571A (en) * 2008-12-22 2012-06-14 キャタピラー インコーポレイテッド A piston assembly having a passage extending into the second ring groove
CN105134402A (en) * 2014-06-06 2015-12-09 通用电气公司 Piston assembly for a reciprocating engine
JP2015232325A (en) * 2014-06-06 2015-12-24 ゼネラル・エレクトリック・カンパニイ Piston assembly for reciprocating engine
JP2015232326A (en) * 2014-06-06 2015-12-24 ゼネラル・エレクトリック・カンパニイ Piston assembly for reciprocating engine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012513571A (en) * 2008-12-22 2012-06-14 キャタピラー インコーポレイテッド A piston assembly having a passage extending into the second ring groove
CN105134402A (en) * 2014-06-06 2015-12-09 通用电气公司 Piston assembly for a reciprocating engine
KR20150140583A (en) * 2014-06-06 2015-12-16 제네럴 일렉트릭 컴퍼니 Piston assembly for a reciprocating engine
JP2015230006A (en) * 2014-06-06 2015-12-21 ゼネラル・エレクトリック・カンパニイ Piston assembly for reciprocating engine
JP2015232325A (en) * 2014-06-06 2015-12-24 ゼネラル・エレクトリック・カンパニイ Piston assembly for reciprocating engine
JP2015232326A (en) * 2014-06-06 2015-12-24 ゼネラル・エレクトリック・カンパニイ Piston assembly for reciprocating engine
CN105275660A (en) * 2014-06-06 2016-01-27 通用电气公司 Piston assembly for a reciprocating engine
CN105275659A (en) * 2014-06-06 2016-01-27 通用电气公司 Piston assembly for a reciprocating engine

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