EP1184551A2 - Internal combustion engine with auxiliaries - Google Patents

Internal combustion engine with auxiliaries Download PDF

Info

Publication number
EP1184551A2
EP1184551A2 EP01114921A EP01114921A EP1184551A2 EP 1184551 A2 EP1184551 A2 EP 1184551A2 EP 01114921 A EP01114921 A EP 01114921A EP 01114921 A EP01114921 A EP 01114921A EP 1184551 A2 EP1184551 A2 EP 1184551A2
Authority
EP
European Patent Office
Prior art keywords
combustion engine
internal combustion
alternator
water pump
housing
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.)
Ceased
Application number
EP01114921A
Other languages
German (de)
French (fr)
Other versions
EP1184551A3 (en
Inventor
Joachim Kloss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dr Ing HCF Porsche AG
Original Assignee
Dr Ing HCF Porsche AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dr Ing HCF Porsche AG filed Critical Dr Ing HCF Porsche AG
Publication of EP1184551A2 publication Critical patent/EP1184551A2/en
Publication of EP1184551A3 publication Critical patent/EP1184551A3/en
Ceased legal-status Critical Current

Links

Images

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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
    • 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
    • F02B67/04—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 mechanically-driven auxiliary apparatus
    • F02B67/06—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 mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members

Definitions

  • the invention relates to an internal combustion engine with auxiliary units, preferably for a motor vehicle, for example an alternator and a water pump include, according to the preamble of claim 1.
  • the object of the invention is to make auxiliary units of an internal combustion engine light trained to be mountable and space-saving on a housing structure of the Arrange internal combustion engine.
  • the receiving housing especially metallic and manufacturing processes e.g. To water.
  • the water pump the can be driven by the crankshaft by means of a spur gear drive Surround the housing in a functionally appropriate manner.
  • the bearing sections for the alternator are appropriately designed as part of the receiving housing and not only make it easy to assemble, but also, if necessary, regarding belt tension can be adjusted.
  • An internal combustion engine 1 of the reciprocating piston type with several cylinders is for the Suitable for installation in a motor vehicle, not shown, and has two V-shaped arranged rows of cylinders 2,3.
  • the cylinder rows 2, 3 are part of a Housing structure 4, which by a crankcase lower part 5, an upper crankcase part 6 and cylinder housing 7,8 is formed; each cylinder housing e.g. 7 carries camshafts 9.10.
  • One extends between the lower crankcase part 5 and the upper crankcase part 6 only positionally indicated crankshaft 11, the power generated by the cylinders to a transmission - not shown - and also on an outside 12 the housing structure 4 arranged auxiliary units 12 u. a. a water pump 13 and drives an alternator 14, the axes of rotation 15, 16 of which are axially parallel to the crankshaft 11 run.
  • the water pump 13 and the alternator 14 form a modular unit 17 summarized, which is connected to the housing structure 4 of the internal combustion engine 1 is.
  • the assembly 15 comprises a receiving housing 18 for the water pump 13 and Alternator 14, which housing 18 surrounds the water pump 13 and with Bearing sections 19, 20 for the alternator 14 is provided.
  • the bearing sections 19, 20 are formed by a pivot bearing 21 and a positioning bearing 22.
  • the storage bay 22 is used to adjust the tension of a belt drive 23 which is between Water pump 13 and alternator 14 is effective and in the exemplary embodiment a belt drive is formed.
  • the water pump 13 is driven by the crankshaft 11 by means of a spur gear, not shown, which is adjacent to an end face 24 of the internal combustion engine 1 extends.
  • the belt drive 23 runs on a side 25 facing away from the end face 24.
  • the pivot bearing 21 is on a bracket 26 made of cast metal or a other suitable material existing receiving housing 18 is provided, and that Positioning bearing 22 is formed by a cantilever beam 27. Both console 26 as well the cantilever beam 27 are made in one piece with the receiving housing 18. Finally, the receiving housing 18 has an upright or vertical first Connection wall 28 that connects to a corresponding second Crankcase lower part 5 and crankcase upper part 6 of the housing structure 4 extending Connection wall 29 is connected.
  • the invention is not limited to the claimed embodiment, i.e. Unit 15, consisting from water pump 13 and alternator 14, limited. So is also conceivable Air conditioning compressor with one oil pump or more than two auxiliary units to unite different genres in principle.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Hybrid Electric Vehicles (AREA)

Abstract

Diese für den Einbau in ein Kraftfahrzeug geeignete Brennkraftmaschine mit Nebenaggregaten, die bspw. eine Lichtmaschine und eine Wasserpumpe umfassen, sind an einer Außenseite einer Gehäusestruktur der Brennkraftmaschine angeordnet. Um die Nebenaggregate leicht montierbar auszubilden und räumlich vorteilhaft an der Gehäusestruktur der Brennkraftmaschine unterzubringen, bilden die Lichtmaschine und die Wasserpumpe eine Baueinheit, die mit der Gehäusestruktur der Brennkraftmaschine verbunden ist. <IMAGE>This internal combustion engine, which is suitable for installation in a motor vehicle and has auxiliary units, which for example comprise an alternator and a water pump, are arranged on an outside of a housing structure of the internal combustion engine. In order to make the auxiliary units easy to assemble and to accommodate them in a spatially advantageous manner on the housing structure of the internal combustion engine, the alternator and the water pump form a structural unit which is connected to the housing structure of the internal combustion engine. <IMAGE>

Description

Die Erfindung bezieht sich auf eine Brennkraftmaschine mit Nebenaggregaten, vorzugsweise für ein Kraftfahrzeug, die bspw. eine Lichtmaschine und eine Wasserpumpe umfassen, nach dem Oberbegriff des Patentanspruchs 1.The invention relates to an internal combustion engine with auxiliary units, preferably for a motor vehicle, for example an alternator and a water pump include, according to the preamble of claim 1.

Bei einer bekannten Brennkraftmaschine, US 4,425,881, der eingangs genannten Gattung sind mehrere Nebenaggregate an der Außenseite eines Gehäuses dieser Brennkraftmaschine angeordnet. So ist eine Wasserpumpe an einer Längsseite des Gehäuses angebracht; eine Lichtmaschine benachbart einer Stirnseite von besagtem Gehäuse.In a known internal combustion engine, US 4,425,881, the aforementioned Genus are several auxiliary units on the outside of a housing Internal combustion engine arranged. So is a water pump on one long side of the Housing attached; an alternator adjacent an end face of said Casing.

In der DE 41 21 263 C2 sind an einer Längsseite eines Brennkraftmaschinen-Gehäuses mehrere Nebenaggregate übereinanderliegend angeordnet und unter Vermittlung von im Abstand zueinander angebrachter Haltelaschen an diesem Gehäuse befestigt. Der Antrieb der Nebenaggregate erfolgt mittels eines Umschlingungstriebs von einer Kurbelwelle der Brennkraftmaschine aus.In DE 41 21 263 C2 are on one long side of an internal combustion engine housing several auxiliary units arranged one above the other and mediated by im Spacing attached mounting tabs attached to this housing. The drive the auxiliary units are carried out by means of a belt drive from a crankshaft Internal combustion engine.

Aufgabe der Erfindung ist es, Nebenaggregate einer Brennkraftmaschine leicht montierbar auszubilden und räumlich günstig an einer Gehäusestruktur der Brennkraftmaschine anzuordnen.The object of the invention is to make auxiliary units of an internal combustion engine light trained to be mountable and space-saving on a housing structure of the Arrange internal combustion engine.

Erfindungsgemäß wird diese Aufgabe durch die Merkmale des Patentanspruchs 1 gelöst. Weitere, die Erfindung ausgestaltende Merkmale sind in den Unteransprüchen enthalten. Die mit der Erfindung hauptsächlich erzielten Vorteile sind darin zu sehen, dass die Baueinheit, die die Lichtmaschine und die Wasserpumpe bilden, sich kompakt gestalten und deshalb vortrefflich an die Brennkraftmaschine anbauen lässt, und zwar mit relativ geringem Raumanspruch. Dabei kann die Baueinheit als vorgefertigtes Modul ausgeführt sein, dessen Montage am Gehäuse der Brennkraftmaschine einfach ist. According to the invention, this object is achieved by the features of patent claim 1. Further features embodying the invention are contained in the subclaims. The main advantages achieved with the invention are that the Unit that form the alternator and the water pump are compact and therefore can be excellently attached to the internal combustion engine, with relative low space requirement. The unit can be designed as a prefabricated module be, the assembly on the housing of the internal combustion engine is simple.

Für die Herstellung des Aufnahmegehäuses eignen sich bekannte Werkstoffe, insbesondere metallische, und Fertigungsverfahren z.B. Giessen. Die Wasserpumpe, die mittels eines Stirnradtriebs von der Kurbelwelle antreibbar ist, wird von dem Aufnahmegehäuse funktionsgerecht umgeben. Die Lagerabschnitte für die Lichtmaschine sind auf zweckmäßige Weise als Bestandteil des Aufnahmegehäuses ausgebildet und ermöglichen nicht nur, dass sie einfach zu montieren ist, sondern auch, falls erforderlich, bezüglich Riemenspannung nachgestellt werden kann.Known materials are suitable for the production of the receiving housing, especially metallic and manufacturing processes e.g. To water. The water pump, the can be driven by the crankshaft by means of a spur gear drive Surround the housing in a functionally appropriate manner. The bearing sections for the alternator are appropriately designed as part of the receiving housing and not only make it easy to assemble, but also, if necessary, regarding belt tension can be adjusted.

In der Zeichnung wird ein Ausführungsbeispiel der Erfindung gezeigt, das nachstehend näher beschrieben ist.In the drawing, an embodiment of the invention is shown, the following is described in more detail.

Es zeigen

Fig. 1
eine schematische Ansicht auf eine Stirnseite der Brennkraftmaschine,
Fig. 2
eine Teilansicht der Fig.1 in Pfeilrichtung A und größerem Maßstab,
Fig. 3
eine Ansicht in Pfeilrichtung B der Fig. 2.
Show it
Fig. 1
1 shows a schematic view of an end face of the internal combustion engine,
Fig. 2
2 shows a partial view of FIG. 1 in the direction of arrow A and on a larger scale,
Fig. 3
a view in the direction of arrow B of FIG. 2nd

Eine Brennkraftmaschine 1 der Hubkolbenbauart mit mehreren Zylindern ist für den Einbau in ein nicht näher dargestelltes Kraftfahrzeug geeignet und weist zwei V-förmig angeordnete Zylinderreihen 2,3 auf. Die Zylinderreihen 2,3 sind Bestandteil einer Gehäusestruktur 4, die durch ein Kurbelgehäuseunterteil 5, ein Kurbelgehäuseoberteil 6 und Zylindergehäuse 7,8 gebildet wird; jedes Zylindergehäuse z.B. 7 trägt Nockenwellen 9,10. Zwischen Kurbelgehäuseunterteil 5 und Kurbelgehäuseoberteil 6 erstreckt sich eine nur lagemäßig angedeutete Kurbelwelle 11, die die von dem Zylindern erzeugte Leistung an ein Getriebe - nicht dargestellt - überträgt und darüber hinaus an einer Außenseite 12 der Gehäusestruktur 4 angeordnete Nebenaggregate 12 u. a. eine Wasserpumpe 13 und eine Lichtmaschine 14 antreibt, deren Drehachsen 15,16 achsparallel zur Kurbelwelle 11 verlaufen. An internal combustion engine 1 of the reciprocating piston type with several cylinders is for the Suitable for installation in a motor vehicle, not shown, and has two V-shaped arranged rows of cylinders 2,3. The cylinder rows 2, 3 are part of a Housing structure 4, which by a crankcase lower part 5, an upper crankcase part 6 and cylinder housing 7,8 is formed; each cylinder housing e.g. 7 carries camshafts 9.10. One extends between the lower crankcase part 5 and the upper crankcase part 6 only positionally indicated crankshaft 11, the power generated by the cylinders to a transmission - not shown - and also on an outside 12 the housing structure 4 arranged auxiliary units 12 u. a. a water pump 13 and drives an alternator 14, the axes of rotation 15, 16 of which are axially parallel to the crankshaft 11 run.

Die Wasserpumpe 13 und die Lichtmaschine 14 sind zu einer modulartigen Baueinheit 17 zusammengefasst, die mit der Gehäusestruktur 4 der Brennkraftmaschine 1 verbunden ist. Die Baueinheit 15 umfasst ein Aufnahmegehäuse 18 für die Wasserpumpe 13 und die Lichtmaschine 14, welches Aufnahmegehäuse 18 die Wasserpumpe 13 umgibt und mit Lagerabschnitten 19,20 für die Lichtmaschine 14 versehen ist. Die Lagerabschnitte 19,20 werden durch ein Schwenklager 21 und ein Stelllager 22 gebildet. Das Stelllager 22 dient zur Einstellung der Spannung eines Umschlingungstriebs 23, der zwischen Wasserpumpe 13 und Lichtmaschine 14 wirksam ist und im Ausführungsbeispiel durch einen Riementrieb gebildet wird. Die Wasserpumpe 13 wird von der Kurbelwelle 11 mittels eines Stirnradgetriebes - nicht gezeigt -, der sich benachbart einer Stirnseite 24 der Brennkraftmaschine 1 erstreckt. Dagegen verläuft der Umschlingungstrieb 23 auf einer von der Stirnseite 24 abgekehrten Seite 25.The water pump 13 and the alternator 14 form a modular unit 17 summarized, which is connected to the housing structure 4 of the internal combustion engine 1 is. The assembly 15 comprises a receiving housing 18 for the water pump 13 and Alternator 14, which housing 18 surrounds the water pump 13 and with Bearing sections 19, 20 for the alternator 14 is provided. The bearing sections 19, 20 are formed by a pivot bearing 21 and a positioning bearing 22. The storage bay 22 is used to adjust the tension of a belt drive 23 which is between Water pump 13 and alternator 14 is effective and in the exemplary embodiment a belt drive is formed. The water pump 13 is driven by the crankshaft 11 by means of a spur gear, not shown, which is adjacent to an end face 24 of the internal combustion engine 1 extends. In contrast, the belt drive 23 runs on a side 25 facing away from the end face 24.

Das Schwenklager 21 ist an einer Konsole 26 des aus metallischem Guss oder einem anderen geeigneten Werkstoff bestehenden Aufnahmegehäuses 18 vorgesehen, und das Stelllager 22 wird durch einen Kragträger 27 gebildet. Sowohl die Konsole 26 wie auch der Kragträger 27 sind aus einem Stück mit dem Aufnahmegehäuse 18 hergestellt. Schließlich besitzt das Aufnahmegehäuse 18 eine aufrechte oder senkrechte erste Anschlusswand 28, die an eine korrespondierende zweite zwischen Kurbelgehäuseunterteil 5 und Kurbelgehäuseoberteil 6 der Gehäusestruktur 4 verlaufende Anschlusswand 29 angeschlossen ist.The pivot bearing 21 is on a bracket 26 made of cast metal or a other suitable material existing receiving housing 18 is provided, and that Positioning bearing 22 is formed by a cantilever beam 27. Both console 26 as well the cantilever beam 27 are made in one piece with the receiving housing 18. Finally, the receiving housing 18 has an upright or vertical first Connection wall 28 that connects to a corresponding second Crankcase lower part 5 and crankcase upper part 6 of the housing structure 4 extending Connection wall 29 is connected.

Die Erfindung ist nicht auf die beanspruchte Ausführung, d.h. Baueinheit 15, bestehend aus Wasserpumpe 13 und Lichtmaschine 14, beschränkt. So ist auch denkbar einen Klimakompressor mit einer Ölpumpe oder mehr als zwei Nebenaggregate verschiedenster Gattung prinzipgleich zu vereinen.The invention is not limited to the claimed embodiment, i.e. Unit 15, consisting from water pump 13 and alternator 14, limited. So is also conceivable Air conditioning compressor with one oil pump or more than two auxiliary units to unite different genres in principle.

Claims (9)

Brennkraftmaschine mit Nebenaggregaten, vorzugsweise für ein Kraftfahrzeug, die bspw, eine Wasserpumpe und eine Lichtmaschine umfassen, welche Wasserpumpe und Lichtmaschine an einer Außenseite einer Gehäusestruktur der Brennkraftmaschine angeordnet sind, dadurch gekennzeichnet, dass die Wasserpumpe (13) und die Lichtmaschine (14) eine Baueinheit (15) bilden, die mit der Gehäusestruktur (4) der Brennkraftmaschine (1) verbunden ist.Internal combustion engine with ancillary units, preferably for a motor vehicle, which comprise, for example, a water pump and an alternator, which water pump and alternator are arranged on an outside of a housing structure of the internal combustion engine, characterized in that the water pump (13) and the alternator (14) form a structural unit (15) form, which is connected to the housing structure (4) of the internal combustion engine (1). Brennkraftmaschine nach Anspruch 1, dadurch gekennzeichnet, dass die Baueinheit (15) ein Aufnahmegehäuse (18) für die Wasserpumpe (13) und die Lichtmaschine (14) aufweist.Internal combustion engine according to claim 1, characterized in that the structural unit (15) has a receiving housing (18) for the water pump (13) and the alternator (14). Brennkraftmaschine nach Anspruch 2, dadurch gekennzeichnet, dass das Aufnahmegehäuse (18) die Wasserpumpe (13) umgibt und mit Lagerabschnitten (19,20) für die Lichtmaschine (14) versehen ist.Internal combustion engine according to claim 2, characterized in that the receiving housing (18) surrounds the water pump (13) and is provided with bearing sections (19, 20) for the alternator (14). Brennkraftmaschine nach Anspruch 3, dadurch gekennzeichnet, dass die Lagerabschnitte (19,20) durch ein Schwenklager (21) und ein Stelllager (22) gebildet werden.Internal combustion engine according to claim 3, characterized in that the bearing sections (19, 20) are formed by a pivot bearing (21) and an adjusting bearing (22). Brennkraftmaschine nach den Ansprüchen 3 und 4, dadurch gekennzeichnet, dass das Schwenklager (21) an einer Konsole (26) des Aufnahmegehäuses (18) vorgesehen ist.Internal combustion engine according to claims 3 and 4, characterized in that the swivel bearing (21) is provided on a bracket (26) of the receiving housing (18). Brennkraftmaschine nach den Ansprüchen 3 und 4, dadurch gekennzeichnet, dass das Stelllager (22) an einem Kragträger (27) des Aufnahmegehäuses (18) vorgesehen ist.Internal combustion engine according to claims 3 and 4, characterized in that the actuating bearing (22) is provided on a cantilever beam (27) of the receiving housing (18). Brennkraftmaschine nach Anspruch 2, dadurch gekennzeichnet, dass das Aufnahmegehäuse (18) mit einer ersten Anschlusswand (28) an eine zweite Anschlusswand (29) der Gehäusestruktur (4) der Brennkraftmaschine (1) herangeführt ist. Internal combustion engine according to claim 2, characterized in that the receiving housing (18) is guided with a first connecting wall (28) to a second connecting wall (29) of the housing structure (4) of the internal combustion engine (1). Brennkraftmaschine nach einem oder mehreren der vorangehenden Ansprüche dadurch gekennzeichnet, dass zwischen der Wasserpumpe (13) und der Lichtmaschine (14) ein Umschlingungstrieb (23), wie z.B. Riementrieb, wirksam ist.Internal combustion engine according to one or more of the preceding claims, characterized in that a belt drive (23), such as a belt drive, is effective between the water pump (13) and the alternator (14). Brennkraftmaschine nach einem oder mehreren der vorangehenden Ansprüche, dadurch gekennzeichnet, dass der Umschlingungstrieb (23) auf einer Stirnseite (24) der Brennkraftmaschine (1) abgekehrten Seite (25) des Aufnahmegehäuses (18) verläuft.Internal combustion engine according to one or more of the preceding claims, characterized in that the belt drive (23) extends on an end face (24) of the internal combustion engine (1) facing away (25) of the receiving housing (18).
EP01114921A 2000-08-30 2001-06-20 Internal combustion engine with auxiliaries Ceased EP1184551A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10042408 2000-08-30
DE10042408A DE10042408A1 (en) 2000-08-30 2000-08-30 Internal combustion engine with auxiliary units

Publications (2)

Publication Number Publication Date
EP1184551A2 true EP1184551A2 (en) 2002-03-06
EP1184551A3 EP1184551A3 (en) 2003-07-02

Family

ID=7654178

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01114921A Ceased EP1184551A3 (en) 2000-08-30 2001-06-20 Internal combustion engine with auxiliaries

Country Status (4)

Country Link
US (1) US6755174B2 (en)
EP (1) EP1184551A3 (en)
JP (1) JP2002070576A (en)
DE (1) DE10042408A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007051717A1 (en) * 2007-10-30 2009-05-07 GM Global Technology Operations, Inc., Detroit unit carrier
JP6683147B2 (en) 2017-02-14 2020-04-15 株式会社デンソー Vehicle system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425881A (en) 1981-10-02 1984-01-17 Aero Power Engine Manufacturing, Inc. Reciprocating engine air intake system
DE4121263A1 (en) 1990-06-29 1992-01-09 Mazda Motor BRACKET FOR AN AUXILIARY DEVICE ON AN ENGINE, IN PARTICULAR MOTOR VEHICLE ENGINE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09240309A (en) * 1996-03-01 1997-09-16 Toyota Autom Loom Works Ltd Auxiliary machine for vehicle
US5938169A (en) * 1996-11-26 1999-08-17 Suzuki Motor Corporation Engine mounting for engine accessory
DE19725216C1 (en) * 1997-06-15 1998-11-19 Daimler Benz Ag Device for driving units of an internal combustion engine
DE19732370A1 (en) 1997-07-28 1999-02-04 Volkswagen Ag Auxiliary unit module for an internal combustion engine
US6244239B1 (en) * 1997-11-19 2001-06-12 Simpson Industries Integrated front end accessory drive system
JPH11294178A (en) * 1998-04-03 1999-10-26 Honda Motor Co Ltd Auxiliary machinery part fitting structure of in-line multi-cylinder engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425881A (en) 1981-10-02 1984-01-17 Aero Power Engine Manufacturing, Inc. Reciprocating engine air intake system
DE4121263A1 (en) 1990-06-29 1992-01-09 Mazda Motor BRACKET FOR AN AUXILIARY DEVICE ON AN ENGINE, IN PARTICULAR MOTOR VEHICLE ENGINE

Also Published As

Publication number Publication date
EP1184551A3 (en) 2003-07-02
JP2002070576A (en) 2002-03-08
US20020023618A1 (en) 2002-02-28
US6755174B2 (en) 2004-06-29
DE10042408A1 (en) 2002-03-21

Similar Documents

Publication Publication Date Title
DE69630019T2 (en) V-DESIGN DIESEL ENGINE
EP0287756A2 (en) De-aeration device with integrated oil separator
EP1199452A1 (en) Internal combustion engine with variable compression ratio and integrated setting actuator
EP0599125A1 (en) Driving arrangement for the balancing shaft of a V-type engine
DE4041200C2 (en) AIR INTAKE SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
DE3635755C2 (en)
DE3728268C2 (en)
EP0809041B1 (en) Means for equilibration of inertial torque in internal combustion engines
DE2920081C2 (en) Internal combustion engine, the engine carrier of which is supported on the crankcase by means of force-transmitting and structure-borne noise insulating elements
DE69202605T2 (en) Reciprocating machine.
EP0705968A1 (en) Piston for internal combustion engine
DE19535963B4 (en) System for taking power from a crankshaft
EP1184551A2 (en) Internal combustion engine with auxiliaries
DE10305781B4 (en) Multi-stage lubricating oil pump
DE102009025453A1 (en) Compensating shaft module for reciprocating engine of motor vehicle, has oil pump comprising oil pump housing, which is fastened at compensating shaft housing, where oil pump housing is arranged at lower side of compensating shaft housing
EP0648927B1 (en) Crankcase for V-engine
DE3119362A1 (en) Four-cylinder internal combustion engine with a second-order mass balance
DE10040475C1 (en) Crankcase for an internal combustion engine, in particular for a boxer engine
DE19535942B4 (en) Bearing arrangement for a drive train
DE1476021A1 (en) Multi-cylinder piston machine, in particular internal combustion engine
DE19914047B4 (en) Device for varying the valve timing of an internal combustion engine, in particular camshaft adjusting device with impeller
DE2706021A1 (en) Multicylinder engine cam shaft assembly - has sections inserted in undivided interconnected, bearing positions or to fixtures
EP1715170A1 (en) Crankshaft bearing cap
DE10300783B4 (en) Storage for a transversely mounted drive unit
EP1085173A2 (en) Valve drive for an internal combustion engine

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20040102

17Q First examination report despatched

Effective date: 20030210

AKX Designation fees paid

Designated state(s): DE FR GB IT

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20050127