EP0420863A1 - Brennkraftmaschine mit wenigstens einem lader der verdrängerbauart. - Google Patents
Brennkraftmaschine mit wenigstens einem lader der verdrängerbauart.Info
- Publication number
- EP0420863A1 EP0420863A1 EP89906069A EP89906069A EP0420863A1 EP 0420863 A1 EP0420863 A1 EP 0420863A1 EP 89906069 A EP89906069 A EP 89906069A EP 89906069 A EP89906069 A EP 89906069A EP 0420863 A1 EP0420863 A1 EP 0420863A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- rotary piston
- internal combustion
- combustion engine
- charger
- engine according
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 124
- 238000006073 displacement reaction Methods 0.000 title abstract description 5
- 230000006835 compression Effects 0.000 claims description 44
- 238000007906 compression Methods 0.000 claims description 44
- 238000000034 method Methods 0.000 claims 1
- 238000004880 explosion Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 23
- 238000010276 construction Methods 0.000 description 8
- 239000000446 fuel Substances 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
- F02B33/32—Engines with pumps other than of reciprocating-piston type
- F02B33/34—Engines with pumps other than of reciprocating-piston type with rotary pumps
- F02B33/36—Engines with pumps other than of reciprocating-piston type with rotary pumps of positive-displacement type
- F02B33/38—Engines with pumps other than of reciprocating-piston type with rotary pumps of positive-displacement type of Roots type
-
- 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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/44—Multiple-valve gear or arrangements, not provided for in preceding subgroups, e.g. with lift and different valves
- F01L1/443—Multiple-valve gear or arrangements, not provided for in preceding subgroups, e.g. with lift and different valves comprising a lift valve and at least one rotary valve
-
- 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
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/14—Direct injection into combustion chamber
Definitions
- the ⁇ "piston in the engine cylinder and the pump cylinder operate in substantially opposite directions with a certain predominance of the pump piston.
- the known internal combustion engine is expensive, little effec- tive and higher speeds and modern operation with low pollutant emissions and good efficiency are not suitable.
- rotary piston loaders are known as positive-displacement turbochargers mechanically driven by the crankshaft of the internal combustion engine, which are known as parallel and inner-axis trochoidal rotary piston machines with internal and external rotors that control the intake and exhaust openings of the charger itself (DE -OS 24 56 252, DE-PS 34 32 915, DE-magazine MTZ 1960, pages 33 to 45, DE-magazine MTZ 1986, pages 284, 285), or as parallel and external-axis rotary piston machines with piston and at least one shut-off rotor (DE-OS 22 22 500, DE-OS 32 19 793, DE-OS 33 13 592, DE-Zeitschrift Mot 1983, Issue 1, pages 68 to 71).
- a particularly simple machine construction results if a functional part of the loader takes on the function of the charge exchange control element in addition to its function as part of the loader.
- the rotary piston loader 44 When the internal combustion engine 43 is operating, the rotary piston loader 44 is driven from the crankshaft 61.
- the crankshaft 61 rotates twice as fast as the external rotor 45 of the rotary piston charger 44.
- Fresh air flows on the side of the rotary piston loader 44 facing away from the machine cylinders through a fresh air line 62, which has a pivotably mounted control sleeve for filling control, and transversely to the direction of the rotary piston loader axis through the window 54, 55, 56 in the inflow position assigned compression chamber 48, which extends over the entire length of the outer rotor 45 without transverse bulkheads.
- the fuel injection valves 57 pass, fuel is introduced into the compression chamber 48 through the respective window 54, 55, 56.
- the rotary piston supercharger 84 When the internal combustion engine 85 is operating, the rotary piston supercharger 84 is driven from the crankshaft of the internal combustion engine 85.
- the ratio of the speeds of the crankshaft and the shut-off rotor 89 or of the piston rotor 87 of the rotary piston supercharger 84 rotating in the opposite direction is 1: 1.
- Fresh gas entering the charger housing 86 through the charger inlet opening 91 is compressed by the piston 88 in the compression chamber 90 and conveyed to the charger outlet opening 82, through which it flows into the combustion chamber as soon as the shut-off rotor 89 with its recess 93 clears the passage.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT89906069T ATE103370T1 (de) | 1988-05-20 | 1989-05-19 | Brennkraftmaschine mit wenigstens einem lader der verdraengerbauart. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3817318 | 1988-05-20 | ||
DE3817318A DE3817318C2 (de) | 1988-05-20 | 1988-05-20 | Hubkolben-Brennkraftmaschine mit wenigstens einem Drehkolben-Lader der Verdrängerbauart |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0420863A1 true EP0420863A1 (de) | 1991-04-10 |
EP0420863B1 EP0420863B1 (de) | 1994-03-23 |
Family
ID=6354844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89906069A Expired - Lifetime EP0420863B1 (de) | 1988-05-20 | 1989-05-19 | Brennkraftmaschine mit wenigstens einem lader der verdrängerbauart |
Country Status (5)
Country | Link |
---|---|
US (1) | US5375581A (de) |
EP (1) | EP0420863B1 (de) |
JP (1) | JP2736391B2 (de) |
DE (1) | DE3817318C2 (de) |
WO (1) | WO1989011584A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4003512A1 (de) * | 1990-02-06 | 1991-08-08 | Bayerische Motoren Werke Ag | Katalytische zuendung eines brennstoff-luftgemisches in brennkraftmaschinen |
DE4008268A1 (de) * | 1990-03-15 | 1991-09-19 | Dietrich Gerhard Ellsaesser | Drehkolbenkompressor mit selectiver zylinderladung |
WO1992001146A1 (en) * | 1990-07-05 | 1992-01-23 | Dullaway Glen A | Pressure charged multi-cylinder 2-stroke engine |
SE9901704L (sv) * | 1999-05-11 | 2000-11-12 | Lysholm Techn Ab | Förbränningsmotor med överladdare |
US6282898B1 (en) | 1999-05-13 | 2001-09-04 | Alberto Solaroli | Operation of forced induction internal combustion engines |
JP2001082160A (ja) | 1999-09-09 | 2001-03-27 | Yamaha Motor Co Ltd | スーパーチャージャを備えたエンジン |
US6546901B2 (en) * | 2000-08-07 | 2003-04-15 | William Delaplaine Green | Two cycle internal combustion engine |
US6539715B2 (en) | 2000-12-18 | 2003-04-01 | Caterpillar Inc | Turbocharger swivel connector |
US20040031459A1 (en) * | 2001-08-08 | 2004-02-19 | Green William Delaplaine | Two-cycle internal combustion engine |
CN101503974B (zh) * | 2008-07-08 | 2013-01-02 | 太原理工大学 | 任选燃料混合式发动机 |
US8505504B2 (en) * | 2009-04-09 | 2013-08-13 | Louis A. Green | Two-stroke engine and related methods |
DE102014209864A1 (de) * | 2014-05-23 | 2015-12-17 | Bayerische Motoren Werke Aktiengesellschaft | Laststeuerorgan für eine mengengeregelte Brennkraftmaschine |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1869787A (en) * | 1927-09-19 | 1932-08-02 | John T Trumble | Supercharger |
GB403245A (en) * | 1933-02-23 | 1933-12-21 | Cyril Terence Delaney | Improvements in or relating to the supercharging of internal combustion engines |
DE1114059B (de) * | 1956-08-09 | 1961-09-21 | Beteiligungs & Patentverw Gmbh | Drehkolben-Spuel- und Ladegeblaese fuer Brennkraftmaschinen |
DE2222500A1 (de) * | 1972-05-08 | 1973-11-22 | Wankel Felix | Rotationskolbengeblaese |
US4041837A (en) | 1976-03-05 | 1977-08-16 | Franz Weidlich | Induction and exhaust apparatus for piston machines |
DE3000145A1 (de) * | 1980-01-04 | 1981-07-09 | Hermann 7033 Herrenberg Kempter | Vorrichtung zur aufladung einer brennkraftmaschine |
DE3219793A1 (de) * | 1981-05-29 | 1983-02-03 | Wankel Gmbh, 1000 Berlin | Aussenachsiges rotationskolbengeblaese |
BR8107901A (pt) * | 1981-12-04 | 1983-08-30 | Roger Boyd Walker | Bombas dosadoras e tubos distribuidores para alimentar os cilindros de motores de explosao |
CH664423A5 (de) * | 1984-06-12 | 1988-02-29 | Wankel Felix | Innenachsige drehkolbenmaschine. |
-
1988
- 1988-05-20 DE DE3817318A patent/DE3817318C2/de not_active Expired - Fee Related
-
1989
- 1989-05-19 JP JP1505486A patent/JP2736391B2/ja not_active Expired - Lifetime
- 1989-05-19 EP EP89906069A patent/EP0420863B1/de not_active Expired - Lifetime
- 1989-05-19 US US07/640,401 patent/US5375581A/en not_active Expired - Fee Related
- 1989-05-19 WO PCT/EP1989/000554 patent/WO1989011584A1/de active IP Right Grant
Non-Patent Citations (1)
Title |
---|
See references of WO8911584A1 * |
Also Published As
Publication number | Publication date |
---|---|
US5375581A (en) | 1994-12-27 |
WO1989011584A1 (en) | 1989-11-30 |
DE3817318A1 (de) | 1989-11-23 |
JPH03504995A (ja) | 1991-10-31 |
JP2736391B2 (ja) | 1998-04-02 |
EP0420863B1 (de) | 1994-03-23 |
DE3817318C2 (de) | 1997-05-28 |
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