JPH0466343U - - Google Patents

Info

Publication number
JPH0466343U
JPH0466343U JP10904290U JP10904290U JPH0466343U JP H0466343 U JPH0466343 U JP H0466343U JP 10904290 U JP10904290 U JP 10904290U JP 10904290 U JP10904290 U JP 10904290U JP H0466343 U JPH0466343 U JP H0466343U
Authority
JP
Japan
Prior art keywords
oil
piston
cooling
directed toward
supply passage
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
JP10904290U
Other languages
Japanese (ja)
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 JP10904290U priority Critical patent/JPH0466343U/ja
Publication of JPH0466343U publication Critical patent/JPH0466343U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/16—Pistons  having cooling means
    • F02F3/20—Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid

Description

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

第１図は本考案の実施例１の説明図、第２図〜
第３図は実施例１の変形例の説明図、第４図は実
施例２の説明図、第５図は実施例３の説明図、第
６図は実施例３の変形例の説明図、第７図は実施
例４の説明図、第８図〜第１０図は従来例の説明
図である。 １……ピストン、２……下面、４……オイル噴
射、１２……冷却空洞、１４……スカート部、１
６……オイル供給通路、１８……オイル排出通路
、３２……部材、３４，３６……オイル受け。 Figure 1 is an explanatory diagram of Embodiment 1 of the present invention, Figures 2-
3 is an explanatory diagram of a modification of the first embodiment, FIG. 4 is an explanatory diagram of the second embodiment, FIG. 5 is an explanatory diagram of the third embodiment, and FIG. 6 is an explanatory diagram of a modification of the third embodiment. FIG. 7 is an explanatory diagram of the fourth embodiment, and FIGS. 8 to 10 are explanatory diagrams of the conventional example. 1... Piston, 2... Lower surface, 4... Oil injection, 12... Cooling cavity, 14... Skirt portion, 1
6... Oil supply passage, 18... Oil discharge passage, 32... Member, 34, 36... Oil receiver.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関のピストン内部に、冷却用オイルを通
す冷却空洞を形成し、該冷却空洞に連通するオイ
ル供給通路とオイル排出通路とを、ピストンのス
カート側内面に開口させ、オイル供給通路に向け
てオイルを噴射するオイル噴射ノズルをクランク
室内に設け、オイル排出通路から流出するオイル
を、ピストンの上下運動による慣性力でピストン
下面に向かわせるように形成したピストンの冷却
装置。 A cooling cavity through which cooling oil passes is formed inside the piston of an internal combustion engine, and an oil supply passage and an oil discharge passage communicating with the cooling cavity are opened on the inner surface on the skirt side of the piston, and the oil is directed toward the oil supply passage. A piston cooling device in which an oil injection nozzle that injects oil is installed in the crank chamber, and the oil flowing out from the oil discharge passage is directed toward the lower surface of the piston by the inertial force caused by the vertical movement of the piston.
JP10904290U 1990-10-19 1990-10-19 Pending JPH0466343U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10904290U JPH0466343U (en) 1990-10-19 1990-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10904290U JPH0466343U (en) 1990-10-19 1990-10-19

Publications (1)

Publication Number Publication Date
JPH0466343U true JPH0466343U (en) 1992-06-11

Family

ID=31856193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10904290U Pending JPH0466343U (en) 1990-10-19 1990-10-19

Country Status (1)

Country Link
JP (1) JPH0466343U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040040919A (en) * 2002-11-08 2004-05-13 현대자동차주식회사 gallery cooling piston for and diesel engine
WO2009130132A1 (en) * 2008-04-25 2009-10-29 Federal-Mogul Nürnberg GmbH Piston for an internal combustion engine and method for producing a piston
WO2010118223A3 (en) * 2009-04-10 2011-01-20 Federal-Mogul Corporation Piston with crown cooling jet
DE102018214130A1 (en) * 2018-08-21 2020-02-27 Volkswagen Aktiengesellschaft Reciprocating piston internal combustion engine and reciprocating piston for a reciprocating piston internal combustion engine
WO2023023646A1 (en) * 2021-08-19 2023-02-23 Tenneco Inc. Piston with enhanced undercrown cooling

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814443B2 (en) * 1978-10-17 1983-03-19 三菱化学株式会社 Olefin polymerization method
JP3102024B2 (en) * 1990-10-08 2000-10-23 松下電器産業株式会社 D / A conversion method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814443B2 (en) * 1978-10-17 1983-03-19 三菱化学株式会社 Olefin polymerization method
JP3102024B2 (en) * 1990-10-08 2000-10-23 松下電器産業株式会社 D / A conversion method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040040919A (en) * 2002-11-08 2004-05-13 현대자동차주식회사 gallery cooling piston for and diesel engine
WO2009130132A1 (en) * 2008-04-25 2009-10-29 Federal-Mogul Nürnberg GmbH Piston for an internal combustion engine and method for producing a piston
WO2010118223A3 (en) * 2009-04-10 2011-01-20 Federal-Mogul Corporation Piston with crown cooling jet
EP2417342A2 (en) * 2009-04-10 2012-02-15 Federal-Mogul Corporation Piston with crown cooling jet
CN102388213A (en) * 2009-04-10 2012-03-21 费德罗-莫格尔公司 Piston with crown cooling jet
JP2012523524A (en) * 2009-04-10 2012-10-04 フェデラル−モーグル コーポレイション Piston with crown cooling jet
US8430070B2 (en) 2009-04-10 2013-04-30 Federal-Mogul Corporation Piston with crown cooling nozzle
EP2417342A4 (en) * 2009-04-10 2014-12-31 Federal Mogul Corp Piston with crown cooling jet
DE102018214130A1 (en) * 2018-08-21 2020-02-27 Volkswagen Aktiengesellschaft Reciprocating piston internal combustion engine and reciprocating piston for a reciprocating piston internal combustion engine
CN110848044A (en) * 2018-08-21 2020-02-28 大众汽车有限公司 Reciprocating piston internal combustion engine and reciprocating piston for reciprocating piston internal combustion engine
WO2023023646A1 (en) * 2021-08-19 2023-02-23 Tenneco Inc. Piston with enhanced undercrown cooling

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