CH620969A5 - Internal combustion engine with two-stage turbocharging - Google Patents
Internal combustion engine with two-stage turbocharging Download PDFInfo
- Publication number
- CH620969A5 CH620969A5 CH562077A CH562077A CH620969A5 CH 620969 A5 CH620969 A5 CH 620969A5 CH 562077 A CH562077 A CH 562077A CH 562077 A CH562077 A CH 562077A CH 620969 A5 CH620969 A5 CH 620969A5
- Authority
- CH
- Switzerland
- Prior art keywords
- turbocharger
- stage
- combustion engine
- internal combustion
- engine
- Prior art date
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
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
- F02B33/44—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
-
- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/004—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust drives arranged in series
-
- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/013—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in series
-
- 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
- F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
- F02B67/10—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of charging or scavenging apparatus
-
- 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)
- Supercharger (AREA)
Description
Die Erfindung betrifft eine Brennkraftmaschine mit zwei- Diese (Fig. 4 bzw. 5) ist im wesentlichen kastenförmig stufiger Turboaufladung. ausgebildet und mit einem durchgehenden Hohlraum 40 ver- The invention relates to an internal combustion engine with two- (Fig. 4 and 5) is essentially box-shaped stage turbocharging. formed and with a continuous cavity 40
Bei Brennkraftmaschinen, insbesondere bei Dieselbrenn- sehen und weist einen durchgehenden Hohlraum 42 auf, des- In internal combustion engines, in particular in diesel combustion engines, see and has a continuous cavity 42,
kraftmaschinen, mit zweistufiger Turboaufladung ergeben sen vordere Öffnung mit 44 und dessen hintere Öffnung mit sich bei der Führung der in dem Turbolader der ersten Stufe 45 45 bezeichnet ist. Der Hohlraum 42 ist vom Hohlraum 40 Engines, with two-stage turbocharging result sen front opening with 44 and its rear opening with the guide in the turbocharger of the first stage 45 45 is designated. The cavity 42 is from the cavity 40
vorkomprimierten Luft zum Turbolader der zweiten Stufe so- durch die Trennwand 46 abgetrennt. Zur Befestigung des wie der Führung der Austrittsluft des Turboladers der zwei- Turboladers weist die kastenförmige Tragkonstruktion 30 noch ten Stufe durch einen Ladeluftkühler und danach zum Motor eine Trägerplattform 47 auf. Flansche 48 bzw. 49 dienen zur precompressed air to the second stage turbocharger is thus separated by the partition 46. To fasten the ducting of the exhaust air of the turbocharger of the two-turbocharger, the box-shaped support structure 30 still has a step through a charge air cooler and then to the engine a support platform 47. Flanges 48 and 49 are used for
Schwierigkeiten bei der Leitungsanordnung beim Turbolader Befestigung entsprechender Rohranschlüsse. Die Strömungs-der zweiten Stufe. Bei der herkömmlichen Bauweise bilden 50 richtung der Luft durch die Tragkonstruktion 30 bzw. vom sich hierbei oft grosse Leitungsknoten bzw. Leitungsbögen, angebauten Ladeluftkühler 28 ist durch Pfeile 50, 51, 52, 53 Difficulties with the line arrangement in the turbocharger fastening corresponding pipe connections. The flow of the second stage. In the conventional design, 50 form the direction of the air through the supporting structure 30 or from the often large line nodes or line bends, the charge air cooler 28 is attached by arrows 50, 51, 52, 53
welche sehr platzraubend sind und Schwierigkeiten bei der bezeichnet. which are very space-consuming and called difficulties with the.
Montage verursachen. Ausserdem ergeben sich Probleme in Die Wirkungsweise der oben beschriebenen Turboladerbezug auf die Befestigung des Turboladers der zweiten Stufe Vorrichtung ist wie folgt: Cause assembly. In addition, problems arise in the operation of the turbocharger reference described above on the attachment of the turbocharger of the second stage device is as follows:
am Motorgehäuse welche durch die genannten Leitungskno- 55 Der Turbolader 12 sa t die Luft an äss dem pfeil ten bzw. Leitungsbögen erschwert wird. 55 und komprimiert diese Luft in seiner Verdichtungsstufe on the engine housing, which is complicated by the above-mentioned line knobs. 55 The turbocharger 12, the air at the arrow or line bends. 55 and compresses this air in its compression stage
Ziel der Erfindung ist die Behebung der erwähnten Nach- 36, wonach die Luft gemäss den Pfeilen 56, 57, 58, 59, 60, The aim of the invention is to eliminate the above-mentioned 36, according to which the air according to arrows 56, 57, 58, 59, 60,
teile. 61 durch die Luftleitungen 14, den Luftkühler 16 sowie die parts. 61 through the air lines 14, the air cooler 16 and the
Dieses Ziel wird erfindungsgemäss dadurch erreicht, dass Luftleitung 18 durch den Hohlraum 40 der kastenförmigen der Turbolader der zweiten Stufe auf einer kastenförmigen Tragkonstruktion 30 geführt wird und gemäss dem Pfeil 62 This goal is achieved according to the invention in that air line 18 is guided through the cavity 40 of the box-shaped turbocharger of the second stage on a box-shaped support structure 30 and according to arrow 62
Tragkonstruktion angeordnet ist, welche sich auf dem Motor- in die Verdichterstufe 37 des Turboladers 22 geführt wird gehäuse befindet und für die Durchleitung voneinander ge- und danach gemäss dem Pfeil 64 durch den Ladeluftkühler trennter Ladeluftströme ausgebildet ist. 28 und die kastenförmige Tragkonstruktion 30 geführt wird, Support structure is arranged, which is located on the engine in the compressor stage 37 of the turbocharger 22 housing and is formed for the passage of and then according to arrow 64 by the charge air cooler separated charge air flows. 28 and the box-shaped support structure 30 is guided,
Hierdurch kann insbesondere eine vorteilhafte Leitungs- 65 d. h. durch den Hohlraum 42 und die Öffnung 44 und danach führung zwischen den beiden Turboladern erreicht werden, gemäss dem Pfeil 66 den Zylindern der Brennkraftmaschine wobei eine Luftleitung vom Turbolader der ersten Stufe zum zugeführt wird. As a result, an advantageous line 65 d. H. through the cavity 42 and the opening 44 and then guide between the two turbochargers can be reached, according to arrow 66, the cylinders of the internal combustion engine, wherein an air line from the turbocharger is fed to the first stage.
Turbolader der zweiten Stufe und eine Abgasleitung vom Durch die Abgasleitungen des Motors, welche mit 68 Second-stage turbocharger and an exhaust pipe from through the exhaust pipes of the engine, which with 68
bzw. 70 bezeichnet sind, wird das Verbrennungsgas gemäss den Pfeilen 71, 72, 73 in die Turbinenstufe 35 des Turboladers 22 geleitet und nachher durch die Leitung 24 gemäss or 70, the combustion gas is conducted according to the arrows 71, 72, 73 into the turbine stage 35 of the turbocharger 22 and subsequently through the line 24 according to
3 620 969 3,620,969
den Pfeilen 74 bzw. 76 in die Turbinenstufe 34 des Turboladers 12 geleitet und danach gemäss dem Pfeil 78 einem nicht dargestellten Auslassreceiver zugeführt. the arrows 74 and 76, respectively, into the turbine stage 34 of the turbocharger 12 and then fed to an outlet receiver, not shown, according to the arrow 78.
M M
2 Blatt Zeichnungen 2 sheets of drawings
Claims (5)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH562077A CH620969A5 (en) | 1977-05-05 | 1977-05-05 | Internal combustion engine with two-stage turbocharging |
DE772721314A DE2721314B2 (en) | 1977-05-05 | 1977-05-12 | Box-shaped support structure for a turbocharger of an internal combustion engine |
DK175278A DK175278A (en) | 1977-05-05 | 1978-04-24 | COMBUSTION ENGINE WITH TWO-STEP TURBOL CHARGING |
SE7804797A SE7804797L (en) | 1977-05-05 | 1978-04-26 | COMBUSTION ENGINE WITH TWO-STEP TURBO CHARGING |
FR7812909A FR2389764A1 (en) | 1977-05-05 | 1978-05-02 | |
IT22961/78A IT1095747B (en) | 1977-05-05 | 1978-05-03 | ENDOTHERMAL ENGINE WITH TWO-STAGE SUPERCHARGING BY TURBOCHARGERS |
NL7804765A NL7804765A (en) | 1977-05-05 | 1978-05-03 | COMBUSTION ENGINE WITH TWO-STAGE TURBO PRESSURE FILLING. |
JP5366178A JPS53139012A (en) | 1977-05-05 | 1978-05-04 | 22stage super charged engine |
GB18000/78A GB1603575A (en) | 1977-05-05 | 1978-05-05 | Internal combustion engine having two-stage turbo-supercharging |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH562077A CH620969A5 (en) | 1977-05-05 | 1977-05-05 | Internal combustion engine with two-stage turbocharging |
Publications (1)
Publication Number | Publication Date |
---|---|
CH620969A5 true CH620969A5 (en) | 1980-12-31 |
Family
ID=4296650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH562077A CH620969A5 (en) | 1977-05-05 | 1977-05-05 | Internal combustion engine with two-stage turbocharging |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS53139012A (en) |
CH (1) | CH620969A5 (en) |
DE (1) | DE2721314B2 (en) |
DK (1) | DK175278A (en) |
FR (1) | FR2389764A1 (en) |
GB (1) | GB1603575A (en) |
IT (1) | IT1095747B (en) |
NL (1) | NL7804765A (en) |
SE (1) | SE7804797L (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10118951A1 (en) * | 2001-04-18 | 2002-10-31 | Man B & W Diesel Ag | Exhaust gas turbocharger unit has support frame enabling modular-type pre-assembly of separate elements of the whole exhaust gas turbocharger unit in any sequence |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3005655C2 (en) * | 1980-02-15 | 1983-07-28 | Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen | Accumulated piston internal combustion engine |
JPS5928629U (en) * | 1982-08-16 | 1984-02-22 | ヤンマーディーゼル株式会社 | Two-stage supercharged internal combustion engine |
FI94894C (en) * | 1993-01-27 | 1995-11-10 | Waertsilae Diesel Int | Support and cooling arrangement for turbocharger equipment |
DE19625990A1 (en) * | 1996-06-28 | 1998-01-02 | Daimler Benz Ag | Arrangement of exhaust gas turbocharger and exhaust manifold on an internal combustion engine |
DE102007025173A1 (en) * | 2007-05-29 | 2008-12-04 | Behr Gmbh & Co. Kg | Arrangement of Aufladebaueinheiten for charging an internal combustion engine |
EP2148061B1 (en) | 2008-07-22 | 2014-10-08 | Caterpillar Motoren GmbH & Co. KG | A two-stage turbocharged combustion engine |
FR2938012A1 (en) * | 2008-10-30 | 2010-05-07 | Bosch Gmbh Robert | OPTIMIZED GEOMETRY TURBOCHARGER |
FI123429B (en) * | 2011-03-11 | 2013-04-30 | Waertsilae Finland Oy | Procedure for upgrading an engine, upgrade kit for an engine and internal combustion engine |
JP6109041B2 (en) * | 2013-10-28 | 2017-04-05 | ヤンマー株式会社 | Engine equipment |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR730722A (en) * | 1931-02-05 | 1932-08-20 | Exhaust gas turbocharger for internal combustion engines | |
DE1526448C3 (en) * | 1966-04-01 | 1973-09-27 | Kloeckner-Humboldt-Deutz Ag, 5000 Koeln | Device carrier designed as an independent structural unit for fastening a charging fan and other auxiliary devices to an internal combustion engine |
FR1537511A (en) * | 1966-10-11 | 1968-08-23 | Sulzer Ag | Two-stroke, supercharged piston internal combustion engine with freely rotating turbo-compressor unit |
JPS5341108B2 (en) * | 1971-08-30 | 1978-10-31 | ||
DE2233970C2 (en) * | 1972-07-11 | 1975-03-13 | Maschinenfabrik Augsburg-Nuernberg Ag, 8900 Augsburg | TWO-STAGE CHARGED PISTON COMBUSTION MACHINES |
-
1977
- 1977-05-05 CH CH562077A patent/CH620969A5/en not_active IP Right Cessation
- 1977-05-12 DE DE772721314A patent/DE2721314B2/en not_active Withdrawn
-
1978
- 1978-04-24 DK DK175278A patent/DK175278A/en unknown
- 1978-04-26 SE SE7804797A patent/SE7804797L/en unknown
- 1978-05-02 FR FR7812909A patent/FR2389764A1/fr active Pending
- 1978-05-03 IT IT22961/78A patent/IT1095747B/en active
- 1978-05-03 NL NL7804765A patent/NL7804765A/en not_active Application Discontinuation
- 1978-05-04 JP JP5366178A patent/JPS53139012A/en active Pending
- 1978-05-05 GB GB18000/78A patent/GB1603575A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10118951A1 (en) * | 2001-04-18 | 2002-10-31 | Man B & W Diesel Ag | Exhaust gas turbocharger unit has support frame enabling modular-type pre-assembly of separate elements of the whole exhaust gas turbocharger unit in any sequence |
DE10118951C2 (en) * | 2001-04-18 | 2003-03-27 | Man B & W Diesel Ag | Arrangement of an exhaust gas turbocharger unit on an internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
GB1603575A (en) | 1981-11-25 |
DE2721314B2 (en) | 1979-03-08 |
JPS53139012A (en) | 1978-12-05 |
DK175278A (en) | 1978-11-06 |
IT1095747B (en) | 1985-08-17 |
SE7804797L (en) | 1978-11-06 |
DE2721314A1 (en) | 1978-11-16 |
NL7804765A (en) | 1978-11-07 |
FR2389764A1 (en) | 1978-12-01 |
IT7822961A0 (en) | 1978-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |