GB2110791B - Variable compression ratio pistons - Google Patents
Variable compression ratio pistonsInfo
- Publication number
- GB2110791B GB2110791B GB08233275A GB8233275A GB2110791B GB 2110791 B GB2110791 B GB 2110791B GB 08233275 A GB08233275 A GB 08233275A GB 8233275 A GB8233275 A GB 8233275A GB 2110791 B GB2110791 B GB 2110791B
- Authority
- GB
- United Kingdom
- Prior art keywords
- compression ratio
- variable compression
- ratio pistons
- pistons
- variable
- 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.)
- Expired
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
-
- 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
- F02B75/00—Other engines
- F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
- F02B75/044—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of an adjustable piston length
-
- 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
- F02F3/0015—Multi-part pistons
- F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
- F02F2003/0061—Multi-part pistons the parts being connected by casting, brazing, welding or clamping by welding
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08233275A GB2110791B (en) | 1981-11-25 | 1982-11-22 | Variable compression ratio pistons |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8135546 | 1981-11-25 | ||
GB8209121 | 1982-03-29 | ||
GB08233275A GB2110791B (en) | 1981-11-25 | 1982-11-22 | Variable compression ratio pistons |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2110791A GB2110791A (en) | 1983-06-22 |
GB2110791B true GB2110791B (en) | 1985-07-24 |
Family
ID=27261378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08233275A Expired GB2110791B (en) | 1981-11-25 | 1982-11-22 | Variable compression ratio pistons |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2110791B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3714762A1 (en) * | 1987-05-04 | 1988-11-24 | Bayerische Motoren Werke Ag | PISTON WITH VARIABLE HEIGHT |
US8291891B2 (en) | 2008-06-17 | 2012-10-23 | Southwest Research Institute | EGR system with dedicated EGR cylinders |
US8151691B2 (en) | 2008-12-04 | 2012-04-10 | Southwest Research Institute | Variable compression ratio piston with rate-sensitive response |
US8561599B2 (en) | 2011-02-11 | 2013-10-22 | Southwest Research Institute | EGR distributor apparatus for dedicated EGR configuration |
US8944034B2 (en) | 2011-02-11 | 2015-02-03 | Southwest Research Institute | Dedicated EGR control strategy for improved EGR distribution and engine performance |
US10233809B2 (en) | 2014-09-16 | 2019-03-19 | Southwest Research Institute | Apparatus and methods for exhaust gas recirculation for an internal combustion engine powered by a hydrocarbon fuel |
US10125726B2 (en) | 2015-02-25 | 2018-11-13 | Southwest Research Institute | Apparatus and methods for exhaust gas recirculation for an internal combustion engine utilizing at least two hydrocarbon fuels |
US9797349B2 (en) | 2015-05-21 | 2017-10-24 | Southwest Research Institute | Combined steam reformation reactions and water gas shift reactions for on-board hydrogen production in an internal combustion engine |
US9657692B2 (en) | 2015-09-11 | 2017-05-23 | Southwest Research Institute | Internal combustion engine utilizing two independent flow paths to a dedicated exhaust gas recirculation cylinder |
US9874193B2 (en) | 2016-06-16 | 2018-01-23 | Southwest Research Institute | Dedicated exhaust gas recirculation engine fueling control |
US10495035B2 (en) | 2017-02-07 | 2019-12-03 | Southwest Research Institute | Dedicated exhaust gas recirculation configuration for reduced EGR and fresh air backflow |
FR3079893B1 (en) * | 2018-04-04 | 2020-04-17 | Andre Roland Prieur | VARIABLE LENGTH CONNECTING ROD FOR INTERNAL COMBUSTION ENGINE WITH VARIABLE COMPRESSION RATE |
CN112963260B (en) * | 2021-03-29 | 2022-04-26 | 潍柴动力股份有限公司 | Piston structure, engine and vehicle |
-
1982
- 1982-11-22 GB GB08233275A patent/GB2110791B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2110791A (en) | 1983-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |