ES2120328A1 - Device for adjusting the compression ratio in internal- combustion engines - Google Patents
Device for adjusting the compression ratio in internal- combustion enginesInfo
- Publication number
- ES2120328A1 ES2120328A1 ES09500823A ES9500823A ES2120328A1 ES 2120328 A1 ES2120328 A1 ES 2120328A1 ES 09500823 A ES09500823 A ES 09500823A ES 9500823 A ES9500823 A ES 9500823A ES 2120328 A1 ES2120328 A1 ES 2120328A1
- Authority
- ES
- Spain
- Prior art keywords
- compression ratio
- combustion engines
- plunger
- engine
- internal
- 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
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
Device which adjusts the volumetric compression ratio in reciprocating internal-combustion engines as a function of the degree of rotation, the level of intake and other operational factors affecting the engine, in order to increase the heat output of the engine and to economize on fuel, consisting of the introduction and electronically controlled extraction of a plunger 1 inside the combustion chamber 3 which modifies the ratio between the maximum and minimum volume in the cylinder and thereby the value of the volumetric compression ratio, which plunger may be the actual piston 10, whose maximum lift is modified when the crankshaft 15 and its support bearing 14 are pushed by a supporting threaded cylinder 12 capable of slightly modifying its lift.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9500823A ES2120328B1 (en) | 1995-04-20 | 1995-04-20 | DEVICE FOR REGULATION OF THE COMPRESSION RELATION IN INTERNAL COMBUSTION ENGINES. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9500823A ES2120328B1 (en) | 1995-04-20 | 1995-04-20 | DEVICE FOR REGULATION OF THE COMPRESSION RELATION IN INTERNAL COMBUSTION ENGINES. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2120328A1 true ES2120328A1 (en) | 1998-10-16 |
ES2120328B1 ES2120328B1 (en) | 1999-05-01 |
Family
ID=8290213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9500823A Expired - Fee Related ES2120328B1 (en) | 1995-04-20 | 1995-04-20 | DEVICE FOR REGULATION OF THE COMPRESSION RELATION IN INTERNAL COMBUSTION ENGINES. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2120328B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2347857B2 (en) * | 2008-03-14 | 2013-02-01 | Universidad De Málaga | DYNAMIC MODEL THAT SIMULATES THE OPERATION OF THE MOTOR OF A CAR. |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR692084A (en) * | 1929-06-03 | 1930-10-30 | Variable compression motor | |
FR2595760A1 (en) * | 1986-03-12 | 1987-09-18 | Feyens Emile | Device for varying, during operation, the volume of the combustion chamber of internal combustion engines |
US4738230A (en) * | 1986-03-13 | 1988-04-19 | Johnson Kenneth A | Variable compression ratio control |
US4860711A (en) * | 1987-10-09 | 1989-08-29 | Fuji Jukogyo Kabushiki Kaisha | Engine with variable compression ratio |
FR2647508A1 (en) * | 1989-05-26 | 1990-11-30 | Jurkovic Dimitri | Internal combustion engine with a variable compression ratio |
US5195469A (en) * | 1990-03-23 | 1993-03-23 | Ahmed Syed | Controlled variable compression ratio internal combustion engine |
-
1995
- 1995-04-20 ES ES9500823A patent/ES2120328B1/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR692084A (en) * | 1929-06-03 | 1930-10-30 | Variable compression motor | |
FR2595760A1 (en) * | 1986-03-12 | 1987-09-18 | Feyens Emile | Device for varying, during operation, the volume of the combustion chamber of internal combustion engines |
US4738230A (en) * | 1986-03-13 | 1988-04-19 | Johnson Kenneth A | Variable compression ratio control |
US4860711A (en) * | 1987-10-09 | 1989-08-29 | Fuji Jukogyo Kabushiki Kaisha | Engine with variable compression ratio |
FR2647508A1 (en) * | 1989-05-26 | 1990-11-30 | Jurkovic Dimitri | Internal combustion engine with a variable compression ratio |
US5195469A (en) * | 1990-03-23 | 1993-03-23 | Ahmed Syed | Controlled variable compression ratio internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
ES2120328B1 (en) | 1999-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19981016 Kind code of ref document: A1 Effective date: 19981016 |
|
FD1A | Patent lapsed |
Effective date: 20100623 |