JPS5822439U - Borecool type piston - Google Patents

Borecool type piston

Info

Publication number
JPS5822439U
JPS5822439U JP11622981U JP11622981U JPS5822439U JP S5822439 U JPS5822439 U JP S5822439U JP 11622981 U JP11622981 U JP 11622981U JP 11622981 U JP11622981 U JP 11622981U JP S5822439 U JPS5822439 U JP S5822439U
Authority
JP
Japan
Prior art keywords
borecool
type piston
piston
coolant
coolant duct
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
JP11622981U
Other languages
Japanese (ja)
Inventor
田山　経二郎
本村　収
潤二 近藤
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP11622981U priority Critical patent/JPS5822439U/en
Publication of JPS5822439U publication Critical patent/JPS5822439U/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ａ、　　ｂ、　　ｃは従来の液冷式ピストンをそ
れぞれ示す説明図、第一２図は本考案による１実施例の
ピストンクラウンを示す断面図、第３図は第２図のＡ矢
視図である。 ２．３・・・冷却剤入口孔、４・・・触火面、５．６・
・・冷却剤ダクト、７，８・・・冷却剤排出孔、１０・
・・ピストンクラウン、１１・・・内部金物。Figures 1a, b, and c are explanatory diagrams showing conventional liquid-cooled pistons, Figure 12 is a sectional view showing a piston crown of one embodiment of the present invention, and Figure 3 is a cross-sectional view showing arrow A in Figure 2. This is a perspective view. 2.3... Coolant inlet hole, 4... Contact surface, 5.6.
... Coolant duct, 7, 8 ... Coolant discharge hole, 10.
...Piston crown, 11...Internal hardware.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ・′ピストンクラウンの内部にほぼピストンの軸線に沿
い周方向の間隔をとって形成された冷却前ダクト、はぼ
ピストンの触火面に沿って設けられ上記冷却剤ダクトの
上記触火面側端部より下方に開口すると共に同冷却剤ダ
クトよりも小径に形成された冷却剤入口孔を備えたこと
を特徴とするボアクール型ピストン。・'Pre-cooling ducts formed inside the piston crown at intervals in the circumferential direction approximately along the axis of the piston; A bore cool type piston characterized by having a coolant inlet hole that opens downward from the coolant duct and has a smaller diameter than the coolant duct.
JP11622981U 1981-08-06 1981-08-06 Borecool type piston Pending JPS5822439U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11622981U JPS5822439U (en) 1981-08-06 1981-08-06 Borecool type piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11622981U JPS5822439U (en) 1981-08-06 1981-08-06 Borecool type piston

Publications (1)

Publication Number Publication Date
JPS5822439U true JPS5822439U (en) 1983-02-12

Family

ID=29910464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11622981U Pending JPS5822439U (en) 1981-08-06 1981-08-06 Borecool type piston

Country Status (1)

Country Link
JP (1) JPS5822439U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839828A (en) * 1971-09-23 1973-06-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839828A (en) * 1971-09-23 1973-06-12

Similar Documents

Publication Publication Date Title
JPS5822439U (en) Borecool type piston
JPS60110643U (en) engine piston cooling system
JPS5921067U (en) piston ring
JPS5990055U (en) Piston for internal combustion engine
JPS5887928U (en) Hot plug mounting structure
JPS5932147U (en) cylinder for internal combustion engine
JPS59137352U (en) Cast iron piston of internal combustion engine
JPS6070754U (en) piston
JPS589949U (en) air cooled engine cylinder
JPS5990642U (en) Flywheel structure
JPS5990050U (en) Cylinder liner cooling system
JPS5985351U (en) piston ring
JPS5896031U (en) engine cylinder
JPS5922958U (en) internal combustion engine piston
JPS60110626U (en) Cooling device with fan
JPS594855U (en) piston pin
JPS58134688U (en) compressor
JPS5898486U (en) Reciprocating device
JPS5968164U (en) piston cooling device
JPS5935660U (en) cylinder block of internal combustion engine
JPS58130050U (en) Internal combustion engine piston device
JPS59116552U (en) Air-cooled internal combustion engine cylinder
JPS589950U (en) cylinder block of internal combustion engine
JPS58118239U (en) Continuous cylinder structure of air-cooled two-stroke engine
JPS5832288U (en) Heat exchanger with cast-in fins