IT1052863B - Perfeziona ento nei motori a combustione interna a due tempi - Google Patents
Perfeziona ento nei motori a combustione interna a due tempiInfo
- Publication number
- IT1052863B IT1052863B IT52749/75A IT5274975A IT1052863B IT 1052863 B IT1052863 B IT 1052863B IT 52749/75 A IT52749/75 A IT 52749/75A IT 5274975 A IT5274975 A IT 5274975A IT 1052863 B IT1052863 B IT 1052863B
- Authority
- IT
- Italy
- Prior art keywords
- internal combustion
- combustion engines
- stroke internal
- improves body
- improves
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
- F01L3/205—Reed valves
-
- 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
- F02B33/28—Component parts, details or accessories of crankcase pumps, not provided for in, or of interest apart from, subgroups F02B33/02 - F02B33/26
- F02B33/30—Control of inlet or outlet ports
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Supercharger (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Check Valves (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB54633/74A GB1529059A (en) | 1974-12-18 | 1974-12-18 | Transfer passages in two-stroke i.c.engines |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1052863B true IT1052863B (it) | 1981-07-20 |
Family
ID=10471627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52749/75A IT1052863B (it) | 1974-12-18 | 1975-12-17 | Perfeziona ento nei motori a combustione interna a due tempi |
Country Status (5)
Country | Link |
---|---|
US (1) | US4066050A (it) |
JP (1) | JPS5836171B2 (it) |
ES (1) | ES443614A1 (it) |
GB (1) | GB1529059A (it) |
IT (1) | IT1052863B (it) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS587058Y2 (ja) * | 1977-04-20 | 1983-02-07 | ヤマハ発動機株式会社 | クランク室圧縮式2サイクルエンジン |
JPS54106722A (en) * | 1978-02-09 | 1979-08-22 | Toyota Motor Corp | Active thermal atmosphere two-cycle internal combustion engine |
JPS60259756A (ja) * | 1984-06-05 | 1985-12-21 | Sanshin Ind Co Ltd | 内燃機関の燃料供給装置 |
US4549507A (en) * | 1984-09-19 | 1985-10-29 | Brunswick Corp. | Two cycle loop scavenged engine with improved transfer passage flow |
US4682570A (en) * | 1984-11-26 | 1987-07-28 | John Velencei | Internal combustion engine (JV-1) |
US4683845A (en) * | 1984-11-26 | 1987-08-04 | John Velencei | Two-piston internal combustion engine (JV-2) |
US4834034A (en) * | 1984-11-26 | 1989-05-30 | John Velencei | Internal combustion engines |
US4836153A (en) * | 1984-11-26 | 1989-06-06 | John Velencei | Two-piston internal combustion engines |
GB8508399D0 (en) * | 1985-03-30 | 1985-05-09 | L & T Plastics Ltd | Spreader apparatus |
FR2617240B1 (fr) * | 1987-06-26 | 1992-10-02 | Inst Francais Du Petrole | Dispositif et methode d'introduction sous pression de melange carbure dans le cylindre d'un moteur |
FR2649157A1 (fr) * | 1989-06-28 | 1991-01-04 | Inst Francais Du Petrole | Moteurs a deux temps a injection pneumatique et a restriction de debit dans au moins un conduit de transfert |
JPH04327998A (ja) * | 1991-04-26 | 1992-11-17 | Konica Corp | Idカードおよびその製造方法 |
DE19512566C2 (de) * | 1995-04-04 | 2000-05-18 | Stihl Maschf Andreas | Zweitaktmotor mit mehreren Überströmkanälen |
US6318311B1 (en) * | 1999-09-10 | 2001-11-20 | Tohatsu Corporation | Cylinder-injection type two cycle combustion engine |
US7258087B1 (en) * | 2006-03-03 | 2007-08-21 | Cameron International Corporation | Air intake porting for a two stroke engine |
US8770159B2 (en) * | 2008-09-24 | 2014-07-08 | Makita Corporation | Stratified scavenging two-stroke engine |
EP2261470A1 (en) * | 2009-06-08 | 2010-12-15 | Léon Crosset | Internal combustion engine with spherical rotary valve |
EP2670956B1 (en) * | 2011-01-31 | 2015-03-11 | Hitachi Koki Co., Ltd. | 2-cycle engine and engine-powered working machine having the same |
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 |
JP6042767B2 (ja) * | 2013-04-30 | 2016-12-14 | 株式会社マキタ | 層状掃気2ストロークエンジン |
JP6265790B2 (ja) * | 2014-03-11 | 2018-01-24 | 本田技研工業株式会社 | 2ストロークエンジン |
US11415075B2 (en) | 2019-07-08 | 2022-08-16 | Cummins Inc. | Port shapes for enhanced engine breathing |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2058526A (en) * | 1934-12-31 | 1936-10-27 | Johnson Motor Company | Internal combustion engine |
DE865233C (de) * | 1940-06-21 | 1953-02-02 | Auto Union A G | Gemischverdichtende Zweitaktbrennkraftmaschine |
DE809265C (de) * | 1948-10-02 | 1951-07-26 | Kloeckner Humboldt Deutz Ag | Zweitaktbrennkraftmaschine |
US3195524A (en) * | 1962-07-30 | 1965-07-20 | Outboard Marine Corp | Engine |
US3613646A (en) * | 1969-09-10 | 1971-10-19 | Souichi Hisada | Secondary air injection system for an internal combustion engine |
US3815558A (en) * | 1972-08-07 | 1974-06-11 | W Tenney | Scavenge porting system |
-
1974
- 1974-12-18 GB GB54633/74A patent/GB1529059A/en not_active Expired
-
1975
- 1975-12-17 IT IT52749/75A patent/IT1052863B/it active
- 1975-12-18 ES ES443614A patent/ES443614A1/es not_active Expired
- 1975-12-18 JP JP50151152A patent/JPS5836171B2/ja not_active Expired
- 1975-12-18 US US05/642,307 patent/US4066050A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5836171B2 (ja) | 1983-08-08 |
US4066050A (en) | 1978-01-03 |
GB1529059A (en) | 1978-10-18 |
JPS51105521A (en) | 1976-09-18 |
ES443614A1 (es) | 1977-05-01 |
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