DE102006029554A1 - Forces and/or torques compensating device for e.g. piston engine, has displacer unit for supplying oil to internal combustion engine, where displacer unit, compensating shafts and transmission gears are arranged in common housing - Google Patents

Forces and/or torques compensating device for e.g. piston engine, has displacer unit for supplying oil to internal combustion engine, where displacer unit, compensating shafts and transmission gears are arranged in common housing

Info

Publication number
DE102006029554A1
DE102006029554A1 DE200610029554 DE102006029554A DE102006029554A1 DE 102006029554 A1 DE102006029554 A1 DE 102006029554A1 DE 200610029554 DE200610029554 DE 200610029554 DE 102006029554 A DE102006029554 A DE 102006029554A DE 102006029554 A1 DE102006029554 A1 DE 102006029554A1
Authority
DE
Germany
Prior art keywords
device
arranged
characterized
transmission
chamber
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
DE200610029554
Other languages
German (de)
Inventor
Paulo Cerveira
Ralph JÖRGENS
Roland Kurt Klaar
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.)
Pierburg GmbH
Original Assignee
Pierburg GmbH
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 Pierburg GmbH filed Critical Pierburg GmbH
Priority to DE200610029554 priority Critical patent/DE102006029554A1/en
Priority claimed from AT07704541T external-priority patent/AT495388T/en
Publication of DE102006029554A1 publication Critical patent/DE102006029554A1/en
Ceased legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/22Compensation of inertia forces
    • F16F15/26Compensation of inertia forces of crankshaft systems using solid masses, other than the ordinary pistons, moving with the system, i.e. masses connected through a kinematic mechanism or gear system
    • F16F15/264Rotating balancer shafts
    • F16F15/265Arrangement of two or more balancer shafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/06Engines with means for equalising torque
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00Pressure lubrication
    • F01M1/02Pressure lubrication using lubricating pumps
    • F01M2001/0253Pressure lubrication using lubricating pumps characterised by the pump driving means
    • F01M2001/0276Pressure lubrication using lubricating pumps characterised by the pump driving means driven by a balancer shaft

Abstract

The device has compensating shafts (20, 22) for compensating forces and/or torques. A displacer unit is provided for supplying oil to an internal combustion engine. Transmission gears (36, 38) are arranged between the compensating shafts and the displacer unit. The compensating shafts, the displacer unit and the transmission gears are arranged in a common housing. The housing comprises a transmission chamber for receiving the transmission gears.

Description

  • The The invention relates to a device for force and / or torque compensation for internal combustion engines, in particular piston engines.
  • ever according to the number of cylinders and the type it is in internal combustion engines required to compensate for the forces and / or moments occurring. To balance forces Preferably, two balance shafts are arranged with eccentric Weights provided, the opposite directions of rotation exhibit. To compensate for moments is usually a balance shaft provided, the direction of rotation of the direction of rotation of the crankshaft must be opposite. The balance shafts are here, for example how about a chain, with a gear arranged directly on the crankshaft connected. It is also possible a non-rotatably connected to the crankshaft gear immediately arranged with a twist on one of the balance shafts To connect gear. Optionally, a between the two gears Gearbox interposed. When providing several balance shafts can these in turn over the gears be connected to each other.
  • Furthermore, it is off DE 298 16 658 known to rotatably on a balance shaft to arrange a feed wheel of an oil pump. The oil pump is thus arranged downstream of a balance shaft, so that first the crankshaft with the balance shaft and this is then connected to the oil pump. By connecting an oil pump to the balance shaft, a separate drive of an oil pump can be avoided.
  • Out DE 100 07 660 a device for force and / or torque compensation with two balance shafts is known, which are arranged in a common housing. This housing further has a cavity in which an oil pump connected to one of the balance shafts is arranged.
  • As a general rule exists with oil pumps the problem that the delivery rate the oil pump must be adapted to engine-specific requirements. For example at low engine speeds, a corresponding capacity to ensure, are oil pumps often oversized.
  • task The invention is a device for balancing forces and / or Moments in such a way with a displacement device, like an oil pump, to combine that the required space is reduced.
  • The solution The object is achieved according to the invention by the features of the claim 1.
  • The inventive device to balance forces and / or moments for internal combustion engines has at least one rotating balance shaft to compensate Forces and / or moments up.
  • Further the device has a displacement device, like an oil pump, for supplying the internal combustion engine with oil. Both the at least a balance shaft as well as the displacer means are via the crankshaft driven directly or indirectly. This can, for example the at least one balance shaft immediately above one or more pinions or over one Chain connected to the crankshaft. Furthermore, the device for speed adjustment on a gearbox. Through the transmission can the speed of the displacer device and possibly also the speed of the at least one balance shaft be under or translated relative to the speed of the crankshaft. The device for balancing forces and / or moments has thus at least one balance shaft, a displacement device as well as a gearbox. According to the invention, these three components in a common housing arranged. This makes it possible To reduce the required space considerably. This can be special be achieved by a to adapt the speed of the At least one balance shaft existing gear in addition also for speed change the displacer device is being used. Furthermore, the provision of a common housing has the Advantage that the entire device pre-assembled in a simple manner can be and then arranged the common housing, for example, the crankshaft housing can be.
  • Preferably shows the case a transmission chamber in which the transmission is received. In particularly preferred embodiment shows the case a displacer chamber for receiving the displacer device as well a balance shaft chamber for receiving the at least one balance shaft on. In this case, it is possible in a simple manner, the balance shaft chamber across from seal the transmission chamber so that in the balance shaft chamber For example, only a small amount of oil used to lubricate the corresponding Bearing serves, is present and the at least one balance shaft is not Completely within the oil is arranged.
  • In order to simplify the assembly, the displacer chamber is preferably pocket-like. In this case, the pocket preferably has an opening arranged substantially radially to the axes of rotation of the transmission. Through this, the gear sprocket for mounting on a fold way into the pocket. By inserting the corresponding shafts, the gear teeth can then be rotatably connected to corresponding shafts or rotatably mounted on inserted axes.
  • at a further preferred embodiment In addition, the device a synchronization device for the synchronization of two provided Balance shafts on. The synchronization device is preferably arranged in a separate synchronization chamber opposite to the Balancing shaft chamber turn be substantially sealed can. The synchronization device is preferably indirect or directly connected to the crankshaft.
  • In addition to the displacement device can in the same housing a vacuum pump may be provided. It is particularly preferred that the vacuum pump next to the displacement device is arranged so that in particular the two pump axes in Essentially parallel to each other. The drive of the vacuum pump can over here that between the at least one balance shaft and the displacement device arranged gear done.
  • following the invention will be described with reference to a preferred embodiment explained in more detail in the accompanying drawings.
  • It demonstrate:
  • 1 a schematic perspective view of the common housing,
  • 2 a schematic perspective view of a preferred embodiment of the device according to the invention,
  • 3 a schematic exploded view of the essential components in the 2 illustrated embodiment, and
  • 4 a schematic sectional view of in 3 illustrated embodiment.
  • The common housing 10 , this in 1 is shown in a perspective view of the bottom, has a plurality of chambers 12 . 14 . 16 . 18 on. In a balance shaft chamber 14 are in the illustrated embodiment, two balance shafts 20 . 22 arranged, each about longitudinal axes 24 are rotatable. The storage of the two balance shafts 20 . 24 takes place in intermediate walls 26 . 28 arranged bearings 30 which are preferably rolling element bearings.
  • In a synchronizer chamber 12 facing the balance shaft chamber 14 is preferably substantially sealed, are the two synchronization pinions 32 arranged. The synchronization pinions 32 are with the balance shafts 20 . 22 rotatably connected. This is done for example by means of a press fit or a positive connection. Further, in the illustrated embodiment, in the synchronization device chamber 12 a drive pinion 34 arranged. The drive pinion 34 is also on one of the two balance shafts, in the illustrated embodiment on the balance shaft 20 arranged. It is particularly preferred, the pinion 32 . 34 to train in one piece ( 3 ). The pinion 34 meshes with a not shown, rotatably connected to the crankshaft gear or is driven by a chain.
  • In a transmission chamber 16 are in the illustrated embodiment, two transmission gears 36 . 38 arranged. The transmission gear 36 is with the balance shaft 22 rotatably connected and thus driven by this. The pinion 36 meshes with the pinion 38 , which has a larger diameter, so that a reduction takes place. The pinion 38 is then with a pump shaft 40 ( 3 ) rotatably connected, wherein this is preferably done by pressing or a positive connection.
  • Instead of a gear transmission, in the illustrated embodiment, two pinions 36 . 38 includes, an adjustable transmission may also be provided. In this case, the adjustment can preferably take place as a function of the delivery volume required for the current operating state of the internal combustion engine. For example, the transmission may have bevel gears.
  • In the displacement chamber 18 is for example an oil pump with suitable displacement elements 42 . 44 arranged.
  • For mounting ( 3 ) are first the bearings 30 in the partition 28 arranged. Subsequently, the balance shaft 22 with the pre-assembled pinion 36 , the camp 30 and the pinion 32 be plugged into the housing. The balance shaft 20 whose end is not in the gearbox chamber 16 protrudes, can also with pre-assembled bearings 30 and with pre-assembled sprockets 32 . 34 in the case 10 be plugged in.
  • Subsequently, in 3 from the left the pump shaft 40 inserted into the displacer chamber and the end of the shaft 40 with that in the transmission chamber 16 located gear 38 connected. After inserting the displacement elements 42 . 44 into the displacer chamber 18 this will be with a lid 44 locked.
  • The synchronization setup chamber 12 comes with a lid 45 locked. The housing 10 is thus in 3 only open to one side. About appropriate fits and holes, the housing 10 then be attached from below to the crankcase.
  • The introduction of the angular momentum can also be done via the oil pump 42 or an additionally provided vacuum pump. The drive would be so in 2 done on the right side. The gear 34 can then be omitted.
  • Furthermore, it is possible to use the unit via the gearwheel 38 of the transmission 16 drive. This arrangement has the advantage that the introduction of forces and moments does not take place at one end, but via an internal gear.
  • As further noted in particular 2 it can be seen has the common housing according to the invention 10 a single mounting surface, whereby the manufacturing cost is reduced.

Claims (11)

  1. Device for force and / or moment compensation for internal combustion engines, with at least one rotating balancer shaft ( 20 . 22 ) to compensate for forces and / or moments of a displacement device ( 42 ) for supplying the internal combustion engine with oil, wherein the at least one balancing shaft ( 20 . 22 ) and the displacement device ( 42 ) are connected to the drive with a crankshaft of the internal combustion engine, and a transmission ( 36 . 38 ) for over- and / or reducing the speed of the at least one balance shaft ( 20 . 22 ) and the displacement device ( 42 ) relative to the rotational speed of the crankshaft, characterized in that the at least one balancing shaft ( 20 . 22 ), the displacement device ( 42 ) and the transmission ( 36 . 28 ) in a common housing ( 10 ) are arranged.
  2. Device according to claim 1, characterized in that the housing ( 10 ) a gear chamber ( 16 ) for receiving the transmission ( 36 . 38 ) having.
  3. Device according to claim 1 or 2, characterized in that the housing ( 10 ) a displacer chamber ( 18 ) for receiving the displacement device ( 42 . 44 ) having.
  4. Device according to one of claims 1 to 3, characterized in that the housing ( 10 ) a balance shaft chamber ( 14 ) for receiving the balance shafts ( 20 . 22 ) having.
  5. Device according to one of claims 1 to 4, characterized in that the gear chamber ( 16 ) is formed pocket-like, so that the transmission pinion ( 36 . 38 ) are used for mounting substantially radially to the axis of rotation.
  6. Device according to one of claims 1 to 5, characterized by a synchronization device ( 32 ) for the synchronization of two balance shafts ( 20 . 22 ).
  7. Apparatus according to claim 6, characterized in that the synchronization device ( 32 ) in a synchronization chamber ( 12 ) is arranged.
  8. Apparatus according to claim 5 or 6, characterized in that the synchronization device ( 32 ) in particular via an intermediate pinion ( 34 ) is connected to the crankshaft.
  9. Device according to one of claims 5 to 8, characterized in that the synchronization device ( 32 ) and the transmission ( 36 . 38 ) each on one side of the balance shaft ( 20 . 22 ) are arranged.
  10. Device according to one of claims 1 to 9, characterized in that the transmission ( 36 . 38 ) between the balance shaft ( 20 . 22 ) and the displacement device ( 42 ) is arranged.
  11. Device according to one of claims 1 to 10, characterized that within the common housing, preferably in one separate chamber, a vacuum pump is arranged.
DE200610029554 2006-06-26 2006-06-26 Forces and/or torques compensating device for e.g. piston engine, has displacer unit for supplying oil to internal combustion engine, where displacer unit, compensating shafts and transmission gears are arranged in common housing Ceased DE102006029554A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE200610029554 DE102006029554A1 (en) 2006-06-26 2006-06-26 Forces and/or torques compensating device for e.g. piston engine, has displacer unit for supplying oil to internal combustion engine, where displacer unit, compensating shafts and transmission gears are arranged in common housing

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE200610029554 DE102006029554A1 (en) 2006-06-26 2006-06-26 Forces and/or torques compensating device for e.g. piston engine, has displacer unit for supplying oil to internal combustion engine, where displacer unit, compensating shafts and transmission gears are arranged in common housing
DE200620020617 DE202006020617U1 (en) 2006-06-26 2006-06-26 Device for force and / or moment compensation for internal combustion engines
AT07704541T AT495388T (en) 2006-02-25 2007-02-13 Device for force and / or moment compensation for internal combustion engines
DE200750006241 DE502007006241D1 (en) 2006-02-25 2007-02-13 Device for force and / or moment compensation for internal combustion engines
PCT/EP2007/051365 WO2007096270A1 (en) 2006-02-25 2007-02-13 Device for compensating forces and/or torques for internal combustion engines
EP20070704541 EP1989465B1 (en) 2006-02-25 2007-02-13 Device for compensating forces and/or torques for internal combustion engines

Publications (1)

Publication Number Publication Date
DE102006029554A1 true DE102006029554A1 (en) 2007-12-27

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
DE200610029554 Ceased DE102006029554A1 (en) 2006-06-26 2006-06-26 Forces and/or torques compensating device for e.g. piston engine, has displacer unit for supplying oil to internal combustion engine, where displacer unit, compensating shafts and transmission gears are arranged in common housing
DE200620020617 Expired - Lifetime DE202006020617U1 (en) 2006-06-26 2006-06-26 Device for force and / or moment compensation for internal combustion engines

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE200620020617 Expired - Lifetime DE202006020617U1 (en) 2006-06-26 2006-06-26 Device for force and / or moment compensation for internal combustion engines

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007053718A1 (en) * 2007-11-10 2009-06-04 Audi Ag Internal-combustion engine, has pump provided for liquid medium, and rotating shaft with section that forms component of pump and housing region of housing of pump, where housing region forms portion of conveying unit for medium
EP2189549A1 (en) * 2008-11-19 2010-05-26 MITEC Automotive AG Gear wheel and balancing shaft for a displacement engine
WO2011042099A1 (en) * 2009-10-07 2011-04-14 Ixetic Hückeswagen Gmbh Module for compensating for inertial forces and/or torques of an internal combustion engine, and internal combustion engine
US8100105B2 (en) 2007-11-28 2012-01-24 Magna Powertrain Ag & Co Kg Balance shaft unit
US8307802B2 (en) 2008-01-10 2012-11-13 Magna Powertrain Ag & Co Kg Mass balance unit
DE102012102402A1 (en) 2012-03-21 2013-09-26 Magna Powertrain Ag & Co. Kg Mass compensation module for internal combustion engine, has oil and vacuum pumps arranged within housing of module, and motor/generator and pump shafts driving electrical generator, which is separated from crankshaft over coupling
EP2853702A1 (en) * 2013-09-26 2015-04-01 Honda Motor Co., Ltd. Internal combustion engine
DE102013219945A1 (en) 2013-10-01 2015-04-02 Volkswagen Ag Arrangement for an internal combustion engine of a motor vehicle comprising a first pump, a balance shaft and a second pump and method for mounting a balance shaft in a housing
KR101514755B1 (en) 2007-11-28 2015-04-23 마그나 파워트레인 아게 운트 코 카게 balance shaft unit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101126893B1 (en) * 2009-12-03 2012-03-19 기아자동차주식회사 Low noise typed balance shaft module

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29816658U1 (en) 1998-09-16 2000-02-03 Trochocentric International Ag Mass balance system with a lubricating oil pump for reciprocating engines
DE10007660A1 (en) 2000-02-19 2001-08-30 Daimler Chrysler Ag Device for balancing moments for IC engine comprises casing with bores for balance shafts and which contains cavity into which oil pump fits

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007053718B4 (en) * 2007-11-10 2013-12-05 Audi Ag Internal combustion engine with a pump for a liquid medium
DE102007053718A1 (en) * 2007-11-10 2009-06-04 Audi Ag Internal-combustion engine, has pump provided for liquid medium, and rotating shaft with section that forms component of pump and housing region of housing of pump, where housing region forms portion of conveying unit for medium
US8100105B2 (en) 2007-11-28 2012-01-24 Magna Powertrain Ag & Co Kg Balance shaft unit
KR101514755B1 (en) 2007-11-28 2015-04-23 마그나 파워트레인 아게 운트 코 카게 balance shaft unit
DE102008063315B4 (en) * 2008-01-10 2013-08-22 Magna Powertrain Ag & Co. Kg Mass balance unit
US8307802B2 (en) 2008-01-10 2012-11-13 Magna Powertrain Ag & Co Kg Mass balance unit
CN102216481A (en) * 2008-11-19 2011-10-12 米特克汽车股份公司 Gear wheel and balance shaft for a reciprocating piston engine
WO2010057616A1 (en) * 2008-11-19 2010-05-27 Mitec Automotive Ag Gear wheel and balance shaft for a reciprocating piston engine
US8561589B2 (en) 2008-11-19 2013-10-22 Mitec Automotive Ag Gear and balance shaft for a piston engine
RU2499070C2 (en) * 2008-11-19 2013-11-20 Митек Отомоутив Аг Gear wheel and balance shaft for piston engine
EP2189549A1 (en) * 2008-11-19 2010-05-26 MITEC Automotive AG Gear wheel and balancing shaft for a displacement engine
CN102216481B (en) * 2008-11-19 2016-08-10 米特克汽车股份公司 Gear and balance axle for piston-mode motor
WO2011042099A1 (en) * 2009-10-07 2011-04-14 Ixetic Hückeswagen Gmbh Module for compensating for inertial forces and/or torques of an internal combustion engine, and internal combustion engine
DE102012102402A1 (en) 2012-03-21 2013-09-26 Magna Powertrain Ag & Co. Kg Mass compensation module for internal combustion engine, has oil and vacuum pumps arranged within housing of module, and motor/generator and pump shafts driving electrical generator, which is separated from crankshaft over coupling
DE102012102402B4 (en) * 2012-03-21 2017-09-07 Magna powertrain gmbh & co kg Mass balance system with electrical components
EP2853702A1 (en) * 2013-09-26 2015-04-01 Honda Motor Co., Ltd. Internal combustion engine
DE102013219945A1 (en) 2013-10-01 2015-04-02 Volkswagen Ag Arrangement for an internal combustion engine of a motor vehicle comprising a first pump, a balance shaft and a second pump and method for mounting a balance shaft in a housing

Also Published As

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