JPS61286555A - 内圧バランス形ピストン - Google Patents
内圧バランス形ピストンInfo
- Publication number
- JPS61286555A JPS61286555A JP12798885A JP12798885A JPS61286555A JP S61286555 A JPS61286555 A JP S61286555A JP 12798885 A JP12798885 A JP 12798885A JP 12798885 A JP12798885 A JP 12798885A JP S61286555 A JPS61286555 A JP S61286555A
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cooling oil
- internal
- pressure
- 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
Links
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 239000000498 cooling water Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 36
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000002000 scavenging effect Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12798885A JPS61286555A (ja) | 1985-06-14 | 1985-06-14 | 内圧バランス形ピストン |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12798885A JPS61286555A (ja) | 1985-06-14 | 1985-06-14 | 内圧バランス形ピストン |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61286555A true JPS61286555A (ja) | 1986-12-17 |
JPH0529781B2 JPH0529781B2 (enrdf_load_stackoverflow) | 1993-05-06 |
Family
ID=14973669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12798885A Granted JPS61286555A (ja) | 1985-06-14 | 1985-06-14 | 内圧バランス形ピストン |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61286555A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6829977B2 (en) | 2000-05-05 | 2004-12-14 | Mahle Gmbh | Combustion engine with a built-up piston |
JP2008231998A (ja) * | 2007-03-20 | 2008-10-02 | Mitsui Eng & Shipbuild Co Ltd | 内燃機関のピストン冷却金物 |
-
1985
- 1985-06-14 JP JP12798885A patent/JPS61286555A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6829977B2 (en) | 2000-05-05 | 2004-12-14 | Mahle Gmbh | Combustion engine with a built-up piston |
JP2008231998A (ja) * | 2007-03-20 | 2008-10-02 | Mitsui Eng & Shipbuild Co Ltd | 内燃機関のピストン冷却金物 |
Also Published As
Publication number | Publication date |
---|---|
JPH0529781B2 (enrdf_load_stackoverflow) | 1993-05-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8151691B2 (en) | Variable compression ratio piston with rate-sensitive response | |
US9127617B2 (en) | Internal combustion engine having improved cooling arrangement | |
US4031868A (en) | Variable compression ratio piston | |
JP2017218912A (ja) | ピストン冷却装置 | |
US3038458A (en) | Internal combustion engines and pistons therefor | |
US10711681B2 (en) | Two-cycle diesel engine configured for operation with high temperature combustion chamber surfaces | |
CN111396211A (zh) | 整体缸套与缸盖集成结构 | |
US4144851A (en) | Variable compression ratio engine | |
WO1994011654A1 (en) | Piston | |
US3667433A (en) | Variable compression ratio piston including oil filter means | |
JPS61286555A (ja) | 内圧バランス形ピストン | |
EP2812612B1 (en) | Piston and cooled piston ring therefor and method of construction thereof | |
CN107850010B (zh) | 具有进气歧管的多柱塞低温泵 | |
US3527264A (en) | Cooling means for variable compression ratio piston assembly | |
US3450112A (en) | Variable compression ratio piston including surge accumulation means | |
EP1012464B1 (en) | Stirling cycle machine | |
EP2894321B1 (en) | Piston with reduced top land height and tight top land piston profile | |
US2413820A (en) | Engine | |
JP2015055246A (ja) | 往復ピストン型内燃エンジンのシリンダーライナー装置及び冷却方法 | |
CN101495718B (zh) | 具有向外移动的排气门的大型二冲程柴油发动机 | |
CN110159445A (zh) | 对置活塞发动机用缸套 | |
JP7082523B2 (ja) | 遮熱膜部材 | |
CA1062565A (en) | Variable compression ratio piston | |
JPH0141870Y2 (enrdf_load_stackoverflow) | ||
JP2517728B2 (ja) | 内燃機関の圧縮比可変装置 |