FR2466626A1 - Perfectionnements aux systemes de pistons a taux de compression variable - Google Patents
Perfectionnements aux systemes de pistons a taux de compression variable Download PDFInfo
- Publication number
- FR2466626A1 FR2466626A1 FR7924277A FR7924277A FR2466626A1 FR 2466626 A1 FR2466626 A1 FR 2466626A1 FR 7924277 A FR7924277 A FR 7924277A FR 7924277 A FR7924277 A FR 7924277A FR 2466626 A1 FR2466626 A1 FR 2466626A1
- Authority
- FR
- France
- Prior art keywords
- housing
- piston
- chamber
- valve
- 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
- 230000006835 compression Effects 0.000 title description 6
- 238000007906 compression Methods 0.000 title description 6
- 239000012530 fluid Substances 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 230000036316 preload Effects 0.000 claims description 3
- 210000000481 breast Anatomy 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 claims 2
- 230000004323 axial length Effects 0.000 claims 2
- 239000000314 lubricant Substances 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- YSSSPARMOAYJTE-UHFFFAOYSA-N dibenzo-18-crown-6 Chemical compound O1CCOCCOC2=CC=CC=C2OCCOCCOC2=CC=CC=C21 YSSSPARMOAYJTE-UHFFFAOYSA-N 0.000 description 3
- JIVPVXMEBJLZRO-UHFFFAOYSA-N chlorthalidone Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C2(O)C3=CC=CC=C3C(=O)N2)=C1 JIVPVXMEBJLZRO-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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
- F02B75/044—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of an adjustable piston length
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7924277A FR2466626A1 (fr) | 1979-09-28 | 1979-09-28 | Perfectionnements aux systemes de pistons a taux de compression variable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7924277A FR2466626A1 (fr) | 1979-09-28 | 1979-09-28 | Perfectionnements aux systemes de pistons a taux de compression variable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2466626A1 true FR2466626A1 (fr) | 1981-04-10 |
| FR2466626B1 FR2466626B1 (enExample) | 1985-03-15 |
Family
ID=9230137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7924277A Granted FR2466626A1 (fr) | 1979-09-28 | 1979-09-28 | Perfectionnements aux systemes de pistons a taux de compression variable |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2466626A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2940668A1 (fr) * | 2008-12-30 | 2010-07-02 | Faar Industry | Soupape embarquee avec le piston d'un moteur. |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB899198A (en) * | 1959-10-09 | 1962-06-20 | British Internal Combust Eng | Improvements in or relating to internal combustion engines and pistons therefor |
| US3527264A (en) * | 1968-03-14 | 1970-09-08 | Continental Aviat & Eng Corp | Cooling means for variable compression ratio piston assembly |
| US4031868A (en) * | 1975-09-10 | 1977-06-28 | Teledyne Industries, Inc. | Variable compression ratio piston |
| FR2389051A1 (fr) * | 1977-04-27 | 1978-11-24 | Teledyne Ind | Piston a rapport de compression variable |
-
1979
- 1979-09-28 FR FR7924277A patent/FR2466626A1/fr active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB899198A (en) * | 1959-10-09 | 1962-06-20 | British Internal Combust Eng | Improvements in or relating to internal combustion engines and pistons therefor |
| US3527264A (en) * | 1968-03-14 | 1970-09-08 | Continental Aviat & Eng Corp | Cooling means for variable compression ratio piston assembly |
| US4031868A (en) * | 1975-09-10 | 1977-06-28 | Teledyne Industries, Inc. | Variable compression ratio piston |
| FR2389051A1 (fr) * | 1977-04-27 | 1978-11-24 | Teledyne Ind | Piston a rapport de compression variable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2940668A1 (fr) * | 2008-12-30 | 2010-07-02 | Faar Industry | Soupape embarquee avec le piston d'un moteur. |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2466626B1 (enExample) | 1985-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |