JPS60178345U - Piston for internal combustion engine - Google Patents
Piston for internal combustion engineInfo
- Publication number
- JPS60178345U JPS60178345U JP6608684U JP6608684U JPS60178345U JP S60178345 U JPS60178345 U JP S60178345U JP 6608684 U JP6608684 U JP 6608684U JP 6608684 U JP6608684 U JP 6608684U JP S60178345 U JPS60178345 U JP S60178345U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- combustion engine
- internal combustion
- crown
- ring groove
- 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
Links
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
第１図第２図は組合せピストンの従来例で、第１図はピ
ストンクラウンとピストンボディをセンタボルトナツト
で結合したピストン構造図、第２図は押えボルト３でピ
ストンボディをピストンクラウンに締結した構造図、第
３図は本考案に係る実施例の要部断面図である。
１・・・ピストンクラウン、２・・・ピストンボディ、
３・・・ボルト、７・・・（ピストンリング溝）冷却用
油通路。Figure 1 and Figure 2 are conventional examples of combination pistons. Figure 1 is a piston structure diagram in which the piston crown and piston body are connected with a center bolt and nut, and Figure 2 is a piston structure in which the piston body is fastened to the piston crown with a retaining bolt 3. The structural diagram and FIG. 3 are sectional views of essential parts of an embodiment according to the present invention. 1... Piston crown, 2... Piston body,
3... Bolt, 7... (Piston ring groove) Cooling oil passage.
Claims (1)
ウンと、ピストンリング溝の背面にピストンリング溝の
冷却用油通路が設けられたピストンボディとよりなり、
該ピストンクラウンと該ピストンボディとの結合は、外
周部に於る両者のねじ結合ならびにピストンボディ側か
らピストンクラウン中心部へのボルト締結により行われ
ていることを特徴とする内燃機関用ピストン。It consists of a piston crown made of a material that is heat resistant and has low thermal conductivity, and a piston body that has an oil passage for cooling the piston ring groove on the back of the piston ring groove.
A piston for an internal combustion engine, characterized in that the piston crown and the piston body are connected by a screw connection between the two at the outer periphery and a bolt fastening from the piston body side to the center of the piston crown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6608684U JPS60178345U (en) | 1984-05-08 | 1984-05-08 | Piston for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6608684U JPS60178345U (en) | 1984-05-08 | 1984-05-08 | Piston for internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60178345U true JPS60178345U (en) | 1985-11-27 |
Family
ID=30598663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6608684U Pending JPS60178345U (en) | 1984-05-08 | 1984-05-08 | Piston for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60178345U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011099156A1 (en) * | 2010-02-15 | 2011-08-18 | トヨタ自動車株式会社 | Internal combustion engine piston |
| WO2017060449A1 (en) * | 2015-10-08 | 2017-04-13 | Ks Kolbenschmidt Gmbh | Piston having outer thread |
| US11162453B2 (en) | 2016-05-04 | 2021-11-02 | Ks Kolbenschmidt Gmbh | Piston |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS554359B2 (en) * | 1975-06-24 | 1980-01-30 | ||
| JPS55139944A (en) * | 1979-04-10 | 1980-11-01 | Schmidt Gmbh Karl | Combined piston for internal combustion engine |
| JPS5831463A (en) * | 1981-08-19 | 1983-02-24 | Nec Corp | Magnetic disk controller |
-
1984
- 1984-05-08 JP JP6608684U patent/JPS60178345U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS554359B2 (en) * | 1975-06-24 | 1980-01-30 | ||
| JPS55139944A (en) * | 1979-04-10 | 1980-11-01 | Schmidt Gmbh Karl | Combined piston for internal combustion engine |
| JPS5831463A (en) * | 1981-08-19 | 1983-02-24 | Nec Corp | Magnetic disk controller |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011099156A1 (en) * | 2010-02-15 | 2011-08-18 | トヨタ自動車株式会社 | Internal combustion engine piston |
| CN102762836A (en) * | 2010-02-15 | 2012-10-31 | 丰田自动车株式会社 | Internal combustion engine piston |
| JP5293842B2 (en) * | 2010-02-15 | 2013-09-18 | トヨタ自動車株式会社 | Piston of internal combustion engine |
| US8978611B2 (en) | 2010-02-15 | 2015-03-17 | Toyota Jidosha Kabushiki Kaisha | Piston for internal combustion |
| WO2017060449A1 (en) * | 2015-10-08 | 2017-04-13 | Ks Kolbenschmidt Gmbh | Piston having outer thread |
| US11162453B2 (en) | 2016-05-04 | 2021-11-02 | Ks Kolbenschmidt Gmbh | Piston |
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