EP0488431A3 - Internal combustion engine with variable combustion chamber - Google Patents
Internal combustion engine with variable combustion chamber Download PDFInfo
- Publication number
- EP0488431A3 EP0488431A3 EP19910202223 EP91202223A EP0488431A3 EP 0488431 A3 EP0488431 A3 EP 0488431A3 EP 19910202223 EP19910202223 EP 19910202223 EP 91202223 A EP91202223 A EP 91202223A EP 0488431 A3 EP0488431 A3 EP 0488431A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- combustion engine
- combustion chamber
- variable
- internal combustion
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- F02B75/041—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of cylinder or cylinderhead positioning
- F02B75/042—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of cylinder or cylinderhead positioning the cylinderhead comprising a counter-piston
-
- 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
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT171190 | 1990-11-08 | ||
IT00171190A IT1243259B (en) | 1990-11-08 | 1990-11-08 | ENDOTHERMAL ENGINE WITH CONSTANT COMPRESSION PRESSURE AT ALL RPM, WITH COMBUSTION PRESSURE CONTROLLED AT ALL RPM, WITH VARIABLE COMBUSTION CHAMBER |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0488431A2 EP0488431A2 (en) | 1992-06-03 |
EP0488431A3 true EP0488431A3 (en) | 1992-06-10 |
Family
ID=11101996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19910202223 Withdrawn EP0488431A3 (en) | 1990-11-08 | 1991-08-31 | Internal combustion engine with variable combustion chamber |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0488431A3 (en) |
IT (1) | IT1243259B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1256224B (en) * | 1992-12-23 | 1995-11-29 | INTERNAL ALTERNATIVE COMBUSTION ENGINE WITH MOBILE HEAD | |
US5878701A (en) * | 1996-09-06 | 1999-03-09 | Psi Performance | Cylinder head for an internal combustion engine and method of adjustably establishing the volume of a combustion chamber therein |
BE1011749A3 (en) | 1998-02-18 | 1999-12-07 | Nicolai Julien Louis | Improvements to thermal engines |
US6622667B1 (en) | 2000-07-25 | 2003-09-23 | Deltahawk, Inc. | Internal combustion engine |
US8215280B2 (en) * | 2008-02-28 | 2012-07-10 | Df Reserve, Lc | Power linkage assembly for a high efficiency internal explosion engine |
CN110344940A (en) * | 2018-10-19 | 2019-10-18 | 广州宏大动力科技有限公司 | Superelevation begins to fire pressure reciprocating piston internal combustion engine and its design and production method |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR828408A (en) * | 1937-10-29 | 1938-05-18 | Movable bottom explosion engine cylinder | |
FR884757A (en) * | 1940-10-29 | 1943-08-26 | Method and device for improving the efficiency and operation of heat engines | |
US2393749A (en) * | 1944-01-27 | 1946-01-29 | Cadella Anthony | Internal-combustion engine |
FR1135553A (en) * | 1955-11-07 | 1957-04-30 | Improvements to piston engines | |
DE2753563A1 (en) * | 1977-12-01 | 1979-06-07 | Daimler Benz Ag | Variable stroke reciprocating piston IC engine - has resilient connecting rod formed by spring=loaded hydraulic arm |
DE3130767A1 (en) * | 1981-02-19 | 1983-04-28 | Ulrich 2000 Norderstedt Becker | Two-stroke internal combustion engine with variable compression space and variable displacement |
DE3612842A1 (en) * | 1986-04-16 | 1987-10-22 | Bayerische Motoren Werke Ag | Internal combustion engine, especially reciprocating piston internal combustion engine, with compression space adjustable in operation |
-
1990
- 1990-11-08 IT IT00171190A patent/IT1243259B/en active IP Right Grant
-
1991
- 1991-08-31 EP EP19910202223 patent/EP0488431A3/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR828408A (en) * | 1937-10-29 | 1938-05-18 | Movable bottom explosion engine cylinder | |
FR884757A (en) * | 1940-10-29 | 1943-08-26 | Method and device for improving the efficiency and operation of heat engines | |
US2393749A (en) * | 1944-01-27 | 1946-01-29 | Cadella Anthony | Internal-combustion engine |
FR1135553A (en) * | 1955-11-07 | 1957-04-30 | Improvements to piston engines | |
DE2753563A1 (en) * | 1977-12-01 | 1979-06-07 | Daimler Benz Ag | Variable stroke reciprocating piston IC engine - has resilient connecting rod formed by spring=loaded hydraulic arm |
DE3130767A1 (en) * | 1981-02-19 | 1983-04-28 | Ulrich 2000 Norderstedt Becker | Two-stroke internal combustion engine with variable compression space and variable displacement |
DE3612842A1 (en) * | 1986-04-16 | 1987-10-22 | Bayerische Motoren Werke Ag | Internal combustion engine, especially reciprocating piston internal combustion engine, with compression space adjustable in operation |
Also Published As
Publication number | Publication date |
---|---|
EP0488431A2 (en) | 1992-06-03 |
IT1243259B (en) | 1994-05-26 |
IT9001711A0 (en) | 1990-11-08 |
IT9001711A1 (en) | 1992-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
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17P | Request for examination filed |
Effective date: 19921127 |
|
17Q | First examination report despatched |
Effective date: 19930511 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19940531 |