FR2850135B1 - Moteur a deux temps et procede pour assurer son fonctionnement - Google Patents
Moteur a deux temps et procede pour assurer son fonctionnementInfo
- Publication number
- FR2850135B1 FR2850135B1 FR0400404A FR0400404A FR2850135B1 FR 2850135 B1 FR2850135 B1 FR 2850135B1 FR 0400404 A FR0400404 A FR 0400404A FR 0400404 A FR0400404 A FR 0400404A FR 2850135 B1 FR2850135 B1 FR 2850135B1
- Authority
- FR
- France
- Prior art keywords
- providing
- stroke engine
- stroke
- engine
- 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
- 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
- F02B25/24—Inlet or outlet openings being timed asymmetrically relative to bottom dead-centre
-
- 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
- F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
- F02B25/04—Engines having ports both in cylinder head and in cylinder wall 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
- F02B25/14—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
- 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
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
-
- 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
- F02M19/00—Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M1/00 - F02M17/00
- F02M19/02—Metering-orifices, e.g. variable in diameter
-
- 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
- F02M23/00—Apparatus for adding secondary air to fuel-air mixture
- F02M23/02—Apparatus for adding secondary air to fuel-air mixture with personal control, or with secondary-air valve controlled by main combustion-air throttle
- F02M23/03—Apparatus for adding secondary air to fuel-air mixture with personal control, or with secondary-air valve controlled by main combustion-air throttle the secondary air-valve controlled by main combustion-air throttle
-
- 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
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/14—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating by using heat from working cylinders or cylinder heads
-
- 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
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/16—Other apparatus for heating fuel
- F02M31/18—Other apparatus for heating fuel to vaporise fuel
-
- 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
- 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
- F02M69/16—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors
- F02M69/18—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air
- F02M69/24—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air the device comprising a member for transmitting the movement of the air throttle valve actuated by the operator to the valves controlling fuel passages
-
- 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
-
- 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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Fuel-Injection Apparatus (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10301732.1A DE10301732B4 (de) | 2003-01-18 | 2003-01-18 | Zweitaktmotor und Verfahren zu dessen Betrieb |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2850135A1 FR2850135A1 (fr) | 2004-07-23 |
FR2850135B1 true FR2850135B1 (fr) | 2006-07-07 |
Family
ID=32602679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0400404A Expired - Fee Related FR2850135B1 (fr) | 2003-01-18 | 2004-01-16 | Moteur a deux temps et procede pour assurer son fonctionnement |
Country Status (5)
Country | Link |
---|---|
US (1) | US7017537B2 (fr) |
JP (1) | JP4516760B2 (fr) |
CN (1) | CN100344861C (fr) |
DE (1) | DE10301732B4 (fr) |
FR (1) | FR2850135B1 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005002273B4 (de) * | 2005-01-18 | 2017-08-10 | Andreas Stihl Ag & Co. Kg | Verfahren zum Betrieb eines Einzylinder-Zweitaktmotors |
DE102005002275B4 (de) * | 2005-01-18 | 2015-02-05 | Andreas Stihl Ag & Co. Kg | Verfahren zum Betrieb eines Einzylinder-Zweitaktmotors |
DE102005002272A1 (de) * | 2005-01-18 | 2006-07-20 | Andreas Stihl Ag & Co. Kg | Zweitaktmotor |
US7331315B2 (en) * | 2005-02-23 | 2008-02-19 | Eastway Fair Company Limited | Two-stroke engine with fuel injection |
AU2005248964A1 (en) * | 2005-02-23 | 2006-09-07 | Techtronic Industries Co., Ltd | Two-stroke engine with fuel injection |
US20060243230A1 (en) * | 2005-03-23 | 2006-11-02 | Mavinahally Nagesh S | Two-stroke engine |
DE102008053808B4 (de) * | 2008-10-29 | 2022-05-25 | Andreas Stihl Ag & Co. Kg | Verfahren und Vorrichtung zum Fluten einer Kraftstoffzumesseinrichtung |
CN101956599B (zh) * | 2009-07-15 | 2013-03-27 | 曼柴油机涡轮机欧洲股份公司曼柴油机涡轮机德国分公司 | 用以操作二冲程发动机的方法和用于实施该方法的设备 |
JP5370669B2 (ja) * | 2009-10-07 | 2013-12-18 | 株式会社やまびこ | 2サイクルエンジン |
JP5478272B2 (ja) * | 2010-01-22 | 2014-04-23 | 株式会社やまびこ | 2ストローク内燃エンジン及びその掃気方法 |
JP7493539B2 (ja) | 2019-06-19 | 2024-05-31 | フスクバルナ アクティエボラーグ | 2ストロークエンジン及び手持ち式の動力工具 |
DE102020000989A1 (de) | 2020-02-15 | 2021-08-19 | Andreas Stihl Ag & Co. Kg | Zweitaktmotor und Verfahren zum Betrieb eines Zweitaktmotors |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1722951A (en) * | 1926-12-29 | 1929-07-30 | Jean A H Barkeij | Internal-combustion engine |
US2317772A (en) * | 1940-02-10 | 1943-04-27 | Huber Fritz | Internal combustion engine with scavenging pump |
DE1901898U (de) * | 1962-06-06 | 1964-10-08 | Auto Union Gmbh | Vorrichtung zur kraftstoffeinspritzung. |
US3881454A (en) * | 1972-10-16 | 1975-05-06 | Motobecane Ateliers | Two stroke engine construction |
US4075985A (en) * | 1975-06-20 | 1978-02-28 | Yamaha Hatsudoki Kabushiki Kaisha | Two cycle internal combustion engines |
US4290394A (en) * | 1980-03-07 | 1981-09-22 | Brunswick Corporation | Two-cycle engine with fuel injection |
US5174262A (en) * | 1989-04-14 | 1992-12-29 | Brunswick Corporation | Control valve for fuel injection |
US5027759A (en) * | 1990-08-22 | 1991-07-02 | Industrial Technology Research Institute | Fuel injection and gasifying system for two-stroke engine |
US5092288A (en) * | 1991-02-28 | 1992-03-03 | Brunswick Corporation | Spray rail reed block |
SE468487B (sv) * | 1991-05-24 | 1993-01-25 | Electrolux Ab | Tvaataktsmotor med braensleinsprutning |
DE4328989B4 (de) * | 1993-08-28 | 2007-05-16 | Stihl Maschf Andreas | Membranvergaser mit einem Hubmagneten zur Öffnung des Einlaßventils |
JPH113247A (ja) * | 1997-06-10 | 1999-01-06 | Pfu Ltd | テストシステム |
JP3035774B2 (ja) * | 1997-11-18 | 2000-04-24 | 敏二 木下 | 空気調節2サイクルエンジン |
JP3075258B2 (ja) * | 1998-05-15 | 2000-08-14 | 双葉電子工業株式会社 | 模型用エンジンの制御装置及び制御方法 |
JP2000274250A (ja) * | 1999-03-26 | 2000-10-03 | Zama Japan Kk | 層状掃気2サイクルエンジンの空燃比制御装置 |
DE60042402D1 (de) * | 1999-04-23 | 2009-07-30 | Husqvarna Zenoah Co Ltd | Zweitaktmotor mit schichtspülung |
JP2000345849A (ja) * | 1999-06-07 | 2000-12-12 | Zama Japan Kk | 2サイクルエンジンの燃料・空気供給装置 |
US6418891B2 (en) * | 2000-03-13 | 2002-07-16 | Walbro Japan, Inc. | Internal combustion engine |
JP2002195073A (ja) * | 2000-12-26 | 2002-07-10 | Suzuki Motor Corp | 2サイクルエンジンの電子式燃料噴射制御装置 |
DE10197237B4 (de) * | 2001-05-11 | 2012-08-30 | Husqvarna Ab | Motor mit innerer Verbrennung und Kurbelgehäusespülung |
DE10128195B4 (de) * | 2001-06-11 | 2013-01-17 | Andreas Stihl Ag & Co. | Zweitaktmotor mit Speicherkanal |
-
2003
- 2003-01-18 DE DE10301732.1A patent/DE10301732B4/de not_active Expired - Lifetime
-
2004
- 2004-01-16 FR FR0400404A patent/FR2850135B1/fr not_active Expired - Fee Related
- 2004-01-18 CN CNB200410001995XA patent/CN100344861C/zh not_active Expired - Fee Related
- 2004-01-19 JP JP2004010485A patent/JP4516760B2/ja not_active Expired - Fee Related
- 2004-01-20 US US10/759,003 patent/US7017537B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20040144343A1 (en) | 2004-07-29 |
CN100344861C (zh) | 2007-10-24 |
FR2850135A1 (fr) | 2004-07-23 |
CN1523210A (zh) | 2004-08-25 |
JP2004225694A (ja) | 2004-08-12 |
US7017537B2 (en) | 2006-03-28 |
DE10301732B4 (de) | 2020-01-30 |
JP4516760B2 (ja) | 2010-08-04 |
DE10301732A1 (de) | 2004-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 13 |
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PLFP | Fee payment |
Year of fee payment: 14 |
|
PLFP | Fee payment |
Year of fee payment: 15 |
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PLFP | Fee payment |
Year of fee payment: 17 |
|
PLFP | Fee payment |
Year of fee payment: 18 |
|
PLFP | Fee payment |
Year of fee payment: 19 |
|
ST | Notification of lapse |
Effective date: 20230905 |