FR2692625B1 - Moteur thermique à deux temps pour scies à moteur à chaîne. - Google Patents
Moteur thermique à deux temps pour scies à moteur à chaîne.Info
- Publication number
- FR2692625B1 FR2692625B1 FR9306168A FR9306168A FR2692625B1 FR 2692625 B1 FR2692625 B1 FR 2692625B1 FR 9306168 A FR9306168 A FR 9306168A FR 9306168 A FR9306168 A FR 9306168A FR 2692625 B1 FR2692625 B1 FR 2692625B1
- Authority
- FR
- France
- Prior art keywords
- heat engine
- chain saws
- stroke heat
- stroke
- saws
- 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
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/04—Injectors peculiar thereto
- F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
-
- 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
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/18—Other cylinders
- F02F1/22—Other cylinders characterised by having ports in cylinder wall for scavenging or charging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/10—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel peculiar to scavenged two-stroke engines, e.g. injecting into crankcase-pump chamber
-
- 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
- F02B75/12—Other methods of operation
- F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4219955A DE4219955B4 (de) | 1992-06-18 | 1992-06-18 | Zweitaktbrennkraftmaschine für Motorkettensägen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2692625A1 FR2692625A1 (fr) | 1993-12-24 |
FR2692625B1 true FR2692625B1 (fr) | 1995-02-10 |
Family
ID=6461287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9306168A Expired - Fee Related FR2692625B1 (fr) | 1992-06-18 | 1993-05-24 | Moteur thermique à deux temps pour scies à moteur à chaîne. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5284111A (fr) |
JP (1) | JPH0658224A (fr) |
DE (1) | DE4219955B4 (fr) |
FR (1) | FR2692625B1 (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0658152A (ja) * | 1992-08-04 | 1994-03-01 | Sanshin Ind Co Ltd | 2サイクルエンジンにおける掃気ポート出口形状 |
DE69600705D1 (de) * | 1995-05-12 | 1998-11-05 | Yamaha Motor Co Ltd | Brennkraftmaschine |
US5720254A (en) * | 1995-05-19 | 1998-02-24 | Yamaha Hatsudoki Kabushiki Kaisha | Fuel injection system for engine |
JPH0953458A (ja) * | 1995-05-30 | 1997-02-25 | Yamaha Motor Co Ltd | 燃料噴射式多気筒内燃機関 |
JPH09242552A (ja) * | 1996-03-01 | 1997-09-16 | Kioritz Corp | 2サイクル内燃エンジン |
US5791304A (en) * | 1997-02-13 | 1998-08-11 | Brunswick Corporation | Cylinder wall fuel injection system for cross-scavenged, two-cycle combustion engine |
IT1291231B1 (it) * | 1997-02-28 | 1998-12-30 | Bimota Spa | Apparato di alimentazione ad iniezione elettronica diretta per motore endotermico a due tempi. |
US6092494A (en) * | 1998-01-27 | 2000-07-25 | Brunswick Corporation | Controlled pressure rise in two-cycle internal combustion engine having cylinder wall fuel injection |
JPH11245894A (ja) * | 1998-02-27 | 1999-09-14 | Yamaha Motor Co Ltd | 小型滑走艇 |
US6079379A (en) | 1998-04-23 | 2000-06-27 | Design & Manufacturing Solutions, Inc. | Pneumatically controlled compressed air assisted fuel injection system |
US6273037B1 (en) | 1998-08-21 | 2001-08-14 | Design & Manufacturing Solutions, Inc. | Compressed air assisted fuel injection system |
US6293235B1 (en) | 1998-08-21 | 2001-09-25 | Design & Manufacturing Solutions, Inc. | Compressed air assisted fuel injection system with variable effective reflection length |
DE19900445A1 (de) * | 1999-01-08 | 2000-07-13 | Stihl Maschf Andreas | Zweitaktmotor mit Spülvorlage |
US6382176B1 (en) | 2000-06-07 | 2002-05-07 | Design & Manufacturing Solutions, Inc. | Method for injecting and combusting fuel with a piston head having a top surface recess |
FR2824113B1 (fr) * | 2001-04-25 | 2003-08-15 | Magneti Marelli France | Agencement d'injection directe de carburant pour moteur a combustion interne |
DE202004010554U1 (de) * | 2004-07-05 | 2005-11-24 | Dolmar Gmbh | Expansionswinkel für Überströmer |
DE102007025285A1 (de) * | 2007-05-30 | 2008-12-04 | Günther, Andreas | Zweitaktmotor mit innerer Gasgemischbildung |
CN101832208A (zh) * | 2010-04-29 | 2010-09-15 | 天津环洁汽车能源有限公司 | 用于内燃机的低压燃料缸内喷射装置 |
US20140116388A1 (en) * | 2012-10-31 | 2014-05-01 | Electro-Motive Diesel, Inc. | Fuel system retrofit kit for an engine |
CN112922738B (zh) * | 2021-03-25 | 2022-05-17 | 大连理工大学 | 一种低速二冲程气体燃料发动机气缸 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB723972A (en) * | 1950-05-22 | 1955-02-16 | Gutbrod Motorenbau Gmbh | An improved two-stroke cycle direct injection internal combustion engine |
US2699765A (en) * | 1953-05-21 | 1955-01-18 | Texas Co | Scavenging system for two-stroke internal-combustion engines |
US3881454A (en) * | 1972-10-16 | 1975-05-06 | Motobecane Ateliers | Two stroke engine construction |
US4286553A (en) * | 1979-07-25 | 1981-09-01 | Outboard Marine Corporation | Integrated fuel primer and crankcase drain system for internal combustion engine |
BE905141A (fr) * | 1985-07-19 | 1986-11-17 | Orbital Eng Pty | Perfectionnements relatifs a des moteurs a injection directe. |
AT391351B (de) * | 1985-11-06 | 1990-09-25 | Steyr Daimler Puch Ag | Zweitakt-brennkraftmaschine mit kurbelgehaeusespuelung und einer duese zur kraftstoffeinspritzung |
AT397695B (de) * | 1987-07-30 | 1994-06-27 | Avl Verbrennungskraft Messtech | Zweitakt-brennkraftmaschine |
US5213069A (en) * | 1988-03-25 | 1993-05-25 | Curtil Remi E | Two-stroke super charged engine and process for operating |
AU640412B2 (en) * | 1990-09-26 | 1993-08-26 | Industrial Technology Research Institute | An impingement combustion chamber of internal-combustion engine |
JPH04276182A (ja) * | 1991-02-28 | 1992-10-01 | Sanshin Ind Co Ltd | 2サイクルエンジンの燃料噴射装置 |
JPH04292574A (ja) * | 1991-03-20 | 1992-10-16 | Sanshin Ind Co Ltd | 2サイクルエンジンの燃料噴射装置 |
-
1992
- 1992-06-18 DE DE4219955A patent/DE4219955B4/de not_active Expired - Fee Related
-
1993
- 1993-05-19 JP JP5117141A patent/JPH0658224A/ja active Pending
- 1993-05-24 FR FR9306168A patent/FR2692625B1/fr not_active Expired - Fee Related
- 1993-06-03 US US08/070,784 patent/US5284111A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5284111A (en) | 1994-02-08 |
DE4219955B4 (de) | 2007-01-04 |
JPH0658224A (ja) | 1994-03-01 |
FR2692625A1 (fr) | 1993-12-24 |
DE4219955A1 (de) | 1993-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20120131 |