JPH0285849U - - Google Patents

Info

Publication number
JPH0285849U
JPH0285849U JP16588388U JP16588388U JPH0285849U JP H0285849 U JPH0285849 U JP H0285849U JP 16588388 U JP16588388 U JP 16588388U JP 16588388 U JP16588388 U JP 16588388U JP H0285849 U JPH0285849 U JP H0285849U
Authority
JP
Japan
Prior art keywords
thermal expansion
piston
coefficient
low thermal
crown
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.)
Granted
Application number
JP16588388U
Other languages
Japanese (ja)
Other versions
JP2559912Y2 (en
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 JP1988165883U priority Critical patent/JP2559912Y2/en
Publication of JPH0285849U publication Critical patent/JPH0285849U/ja
Application granted granted Critical
Publication of JP2559912Y2 publication Critical patent/JP2559912Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (AREA)

Description

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

図面はこの考案の一実施例を示し、第１図はエ
ンジンのピストン構造を示す断面図、第２図は第
１図の―線矢視断面図、第３図はストラツト
の斜視図、第４図はストラツトの側面図、第５図
はストラツトの平面図、第６図はストラツトの正
面図、第７図は従来のエンジンのピストン構造を
示す断面図、第８図は第７図の―線矢視断面
図である。 １……ピストン、２……クラウン部、１２……
スカート部、１３……ストラツト、１７……外方
折曲部。 The drawings show one embodiment of this invention, in which Fig. 1 is a sectional view showing the piston structure of the engine, Fig. 2 is a sectional view taken along the line - - in Fig. 1, Fig. 3 is a perspective view of the strut, and Fig. 4 is a sectional view showing the piston structure of the engine. The figure is a side view of the strut, Figure 5 is a plan view of the strut, Figure 6 is a front view of the strut, Figure 7 is a sectional view showing the piston structure of a conventional engine, and Figure 8 is taken along the line shown in Figure 7. It is an arrow sectional view. 1...Piston, 2...Crown part, 12...
Skirt part, 13... strut, 17... outward bending part.

Claims (1)

【実用新案登録請求の範囲】 ピストンのスカート部からクラウン部にかけて
ピストン内部にピストンよりも熱膨張率の小さい
低熱膨張材が鋳込まれたエンジンのピストン構造
であつて、 ピン軸方向において上記低熱膨張材を、スカー
ト部に対してクラウン部を径方向外方にオフセツ
トさせた エンジンのピストン構造。[Scope of Claim for Utility Model Registration] An engine piston structure in which a low thermal expansion material having a coefficient of thermal expansion smaller than that of the piston is cast inside the piston from the skirt portion to the crown portion, the low thermal expansion material having a coefficient of thermal expansion smaller than that of the piston in the axial direction of the pin. An engine piston structure in which the crown section is offset radially outward from the skirt section.
JP1988165883U 1988-12-22 1988-12-22 Engine piston structure Expired - Lifetime JP2559912Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988165883U JP2559912Y2 (en) 1988-12-22 1988-12-22 Engine piston structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988165883U JP2559912Y2 (en) 1988-12-22 1988-12-22 Engine piston structure

Publications (2)

Publication Number Publication Date
JPH0285849U true JPH0285849U (en) 1990-07-06
JP2559912Y2 JP2559912Y2 (en) 1998-01-19

Family

ID=31452772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988165883U Expired - Lifetime JP2559912Y2 (en) 1988-12-22 1988-12-22 Engine piston structure

Country Status (1)

Country Link
JP (1) JP2559912Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63224858A (en) * 1987-03-12 1988-09-19 Aisin Seiki Co Ltd Manufacture of piston for internal combustion engine
JPH01267345A (en) * 1988-04-15 1989-10-25 Izumi Ind Ltd Piston for internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63224858A (en) * 1987-03-12 1988-09-19 Aisin Seiki Co Ltd Manufacture of piston for internal combustion engine
JPH01267345A (en) * 1988-04-15 1989-10-25 Izumi Ind Ltd Piston for internal combustion engine

Also Published As

Publication number Publication date
JP2559912Y2 (en) 1998-01-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term