FR2745849B1 - Moteur a combustion interne a deux temps, a allumage par etincelles et a precompression dans la chambre de vilebrequin - Google Patents
Moteur a combustion interne a deux temps, a allumage par etincelles et a precompression dans la chambre de vilebrequinInfo
- Publication number
- FR2745849B1 FR2745849B1 FR9702744A FR9702744A FR2745849B1 FR 2745849 B1 FR2745849 B1 FR 2745849B1 FR 9702744 A FR9702744 A FR 9702744A FR 9702744 A FR9702744 A FR 9702744A FR 2745849 B1 FR2745849 B1 FR 2745849B1
- Authority
- FR
- France
- Prior art keywords
- compression
- combustion engine
- internal combustion
- spark ignition
- stroke 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.)
- Expired - Fee Related
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
- F02B17/00—Engines characterised by means for effecting stratification of charge in cylinders
-
- 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
- F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
- F02B25/14—Engines characterised by using fresh charge for scavenging cylinders using reverse-flow scavenging, e.g. with both outlet and inlet ports arranged near bottom of piston stroke
-
- 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
- F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
- F02B25/20—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18
- F02B25/22—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18 by forming air cushion between charge and combustion residues
-
- 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
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
- F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
- F02B33/04—Engines with reciprocating-piston pumps; Engines with crankcase pumps with simple crankcase pumps, i.e. with the rear face of a non-stepped working piston acting as sole pumping member in co-operation with the crankcase
-
- 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
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
-
- 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
- F02B75/02—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
- F02B75/00—Other engines
- F02B75/005—Other engines having horizontal cylinders
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)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Supercharger (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7928496A JPH09242546A (ja) | 1996-03-08 | 1996-03-08 | クランク室予圧縮型火花点火式2ストローク内燃機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2745849A1 FR2745849A1 (fr) | 1997-09-12 |
FR2745849B1 true FR2745849B1 (fr) | 1999-06-25 |
Family
ID=13685576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9702744A Expired - Fee Related FR2745849B1 (fr) | 1996-03-08 | 1997-03-07 | Moteur a combustion interne a deux temps, a allumage par etincelles et a precompression dans la chambre de vilebrequin |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH09242546A (fr) |
CN (1) | CN1080371C (fr) |
AU (1) | AU710491B2 (fr) |
FR (1) | FR2745849B1 (fr) |
TW (1) | TW325505B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPO680597A0 (en) * | 1997-05-15 | 1997-06-05 | David, Jeffrey Andrew | Two-stroke intrernal combustion engine having improved fuel porting |
AU735629B2 (en) * | 1997-05-15 | 2001-07-12 | Applied Automotive Concepts Pty Ltd | Two-stroke internal combustion engine having improved fuel porting |
CN104481669B (zh) | 2008-09-24 | 2016-10-05 | 株式会社牧田 | 层状扫气二冲程发动机 |
DE202011000528U1 (de) * | 2011-03-09 | 2012-06-12 | Makita Corporation | Zweitaktmotor mit einem Schalldämpfer |
JP5922569B2 (ja) | 2012-12-28 | 2016-05-24 | 株式会社マキタ | 層状掃気2ストロークエンジン |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4034724A (en) * | 1976-04-14 | 1977-07-12 | Flanagan Richard P | Stratified charging of internal combustion engines |
US4253433A (en) * | 1978-05-12 | 1981-03-03 | The Queens University Of Belfast | Stratified-charge two-stroke internal combustion engines |
EP0015792A1 (fr) * | 1979-02-13 | 1980-09-17 | ANVAR Agence Nationale de Valorisation de la Recherche | Procédé d'alimentation d'un moteur deux temps et moteurs deux temps du type à piston d'équilibrage et à injection du mélange carburé |
GB2142085B (en) * | 1983-04-28 | 1987-02-18 | Univ Belfast | Two-stroke crankcase compression engine |
US4598673A (en) * | 1985-02-06 | 1986-07-08 | Outboard Marine Corporation | Air-scavenged two-cycle internal combustion engine |
FR2622633B1 (fr) * | 1987-01-14 | 1992-12-18 | Thery Georges | Chambre de combustion d'un moteur alternatif 2 temps et moteur faisant application |
US4899698A (en) * | 1987-10-30 | 1990-02-13 | Georges Thery | Combustion chamber for two-stroke reciprocating engine, and and engine making use thereof |
JPH0245614A (ja) * | 1988-08-05 | 1990-02-15 | Yamaha Motor Co Ltd | クランク室予圧縮式2行程エンジン |
-
1996
- 1996-03-08 JP JP7928496A patent/JPH09242546A/ja active Pending
- 1996-11-22 TW TW085114419A patent/TW325505B/zh active
-
1997
- 1997-02-20 CN CN97102487A patent/CN1080371C/zh not_active Expired - Fee Related
- 1997-03-07 FR FR9702744A patent/FR2745849B1/fr not_active Expired - Fee Related
- 1997-03-07 AU AU15166/97A patent/AU710491B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU1516697A (en) | 1997-09-11 |
TW325505B (en) | 1998-01-21 |
AU710491B2 (en) | 1999-09-23 |
CN1080371C (zh) | 2002-03-06 |
JPH09242546A (ja) | 1997-09-16 |
FR2745849A1 (fr) | 1997-09-12 |
CN1162694A (zh) | 1997-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20061130 |