CN104204428A - Shaft for transmitting a torque - Google Patents

Shaft for transmitting a torque Download PDF

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Publication number
CN104204428A
CN104204428A CN201380017710.9A CN201380017710A CN104204428A CN 104204428 A CN104204428 A CN 104204428A CN 201380017710 A CN201380017710 A CN 201380017710A CN 104204428 A CN104204428 A CN 104204428A
Authority
CN
China
Prior art keywords
axle
transmitting torque
space
wall body
rolling bearing
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
Application number
CN201380017710.9A
Other languages
Chinese (zh)
Other versions
CN104204428B (en
Inventor
S.诺伊恩多夫
R.普普克斯
E.波特
D.瓦内克
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.)
Volkswagen AG
Original Assignee
Volkswagen 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 Volkswagen AG filed Critical Volkswagen AG
Publication of CN104204428A publication Critical patent/CN104204428A/en
Application granted granted Critical
Publication of CN104204428B publication Critical patent/CN104204428B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02Valve drive
    • F01L1/024Belt drive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02Valve drive
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/06Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
    • F16C27/066Ball or roller bearings
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • F16C33/76Sealings of ball or roller bearings
    • F16C33/78Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7886Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • F16C33/76Sealings of ball or roller bearings
    • F16C33/80Labyrinth sealings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02Valve drive
    • F01L1/04Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047Camshafts
    • F01L2001/0476Camshaft bearings
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00Engines or pumps
    • F16C2360/22Internal combustion engines
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07Fixing them on the shaft or housing with interposition of an element
    • F16C35/077Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C9/00Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
    • F16C9/02Crankshaft bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

The invention relates to a shaft (10) for transmitting a torque, which shaft has at least one first axial section (14) in an inner spatial region (16) and one second axial section (18) in an outer spatial region (20). The two spatial regions (16, 20) are separated by a wall (22) having at least one opening (24), and the shaft (10) extends through the opening (24) of the wall (22). A rolling-element bearing (26) that does not support the shaft (10) is accommodated on the shaft (10) in such a way that the opening (24) of the wall (22) is closed off by means of the rolling-element bearing (26) such that the opening of the wall is protected against solid foreign bodies from the outer spatial region (20).

Description

For transmitting a kind of axle of torque
The present invention relates to a kind of for transmitting the axle of a torque, this axle has at least one first section in inner area of space, axial and second in outside area of space, an axial section, wherein said two area of space separate by a wall body with at least one opening, and described axle extends from the opening of described wall body with passing.
In internal-combustion engine, axle, especially bent axle often extend through multiple area of space, and described area of space is spaced by a wall body.At this, described wall body is often particularly useful for inner area of space and outside area of space to separate, specifically, especially there is the assembly of the cingulum for carrying out transmission of power for arranging at the area of space of described inside, such as controlling transmission device (Steuertrieb), to prevent the impact from outside area of space.Described axis channel typically for friction is reduced to bottom line contactlessly, such as being sealed by means of labyrinth or by means of the seal ring of dry-running, to prevent foreign matter, especially dust.But, being especially subject in the field of dust load, pass through confirmation actually, these measures are always not enough, and however may also have the foreign matter of unacceptable amount first can clamp-on at the sleeve pipe place of described axle.
By document DE 40 04 767 A1 disclose a kind of independent, in particular for axle sleeve chain saw internal-combustion engine, bent axle.Described axle sleeve comprises the parts of a ring-type and the parts of a plate-like, the parts of wherein said ring-type surround the roller bearing in the bearing receiving portion of the end wall in described crankcase, and the parts of described plate-like comprise that has seal ring lip part (Lippen), for hermetically described bent axle being surrounded.In this device, described in there is the seal ring of lip part and be not only the effect that described roller bearing has a kind of sealing.
Task of the present invention is, a kind of axle of extension of passing from the opening in wall body is provided, and the cover of this axle is in control enough good sealing, for being used in the field of load of the dust that is subject to foreign matter, especially ambient air.
This task according to the present invention by a kind of have according to the feature of claim 1, be resolved for the axle of transmitting torque.Favourable improvement project of the present invention has embodied feature in the dependent claims.
By of the present invention, for the axle of transmitting torque, there is at least one first section in inner area of space, axial and second in outside area of space, an axial section.Described two area of space separate by a wall body with at least one opening, and described axle extends from the opening of described wall body with passing.On described axle, so receive a rolling bearing described axle not being supported, the opening of described wall body is closed by means of described rolling bearing, to protect the solid-state foreign matter preventing from the second space region of described outside.
The opening of especially described wall body can be closed by means of described rolling bearing, prevents from being less than 12.5mm, is preferably less than 2.5mm or is even less than the solid-state foreign matter of 1.0mm for the protection of ground, particularly preferably prevents dust or dustproof.In addition; the opening of described wall body especially be it seems and also can be protected by the application scheme of automobile, with the water that prevents from spilling, preferably the water-spraying under water-spraying, pressure especially huge and in having improved, prevent submergence, water while particularly preferably even preventing in high-pressure wash and/or steam jet cleaning.
In other words: according to the present invention, rolling bearing is as shaft seal, and the rolling bearing of sealing not being used is for supporting or support described axle.Because substantially, preferably do not transmit power, so can advantageously use the rolling bearing with lower bearing capacity at all.Can realize in this way a kind of solution with low cost.
Described rolling bearing does not support or supports described axle, and this point especially means, described rolling bearing at least except the less part that can ignore, power and/or the torque of preferably not supporting at all or supporting described axle.In other words: except the very little part that can ignore, be not at least by bearing by rolling bearing used in the present invention, that hermetically described opening is sealed from the power of described axle and/or torque especially its gravity.
Described axle is especially can be by one or more bearing especially supported or be received in internal-combustion engine, and wherein said bearing especially can bear the gravity of described axle.Described the second axial section can be especially spindle nose or axle head.Described rolling bearing can be full of lubricating grease.
Described by of the present invention, for the mode of execution of a kind of practicality of the axle of transmitting torque, on described the first in inner area of space, axial section, received toothed belt wheel.Described toothed belt wheel especially can be suitable for or the part of the control transmission device of internal-combustion engine, such as being suitable for the variable valve transmission device of described internal-combustion engine.In this embodiment, described wall body has formed an a kind of part of cingulum housing, and described cingulum housing is typically made with plastics.
According to the present invention, described axle is without axle sleeve ground and/or without passing from described wall body hermetically.A kind of concrete structure can be especially easily accomplished on this basis.In favourable result, avoid the wearing and tearing on axle sleeve and/or Sealing.Be particularly advantageous for avoiding clamp-oning of solid and especially dust, if described rolling bearing is configured to packed structure.Can utilize in an advantageous manner standard piece that can easily obtain, especially with low cost.
Described by axle of the present invention, rolling bearing be preferred embodiment radial ball bearing, (preferably) automatic positoning bearing or needle bearing.Especially self-aligning ball bearing can be advantageously to described axle, especially the slight swing of spindle nose compensates.Described radial ball bearing and/or automatic positoning bearing can be single row configuration.
Describedly additionally comprise a tolerance compensating element by favourable improvement project axle of the present invention, a kind of: described rolling bearing is received within described wall body by tolerance compensating element at such improvement project middle ground.Specifically, the described tolerance compensating element by axle of the present invention can have the elastomer profile of at least one resisting torque (drehmomentsteif).Especially described (preferably seamless and/or without sword rib) elastomer profile is fully surrounded along the surrounding radially of described rolling bearing.
Described tolerance compensating element can realize for described axle, with respect to the tolerance compensating of the wall body such as cingulum housing, because on the one hand described wall body, may there is with respect to the relative position of described axle the deviation that departs from the nominal position within tolerance interval, and/or may there is on the other hand the axial clearance of axle.
Described by of the present invention, for a large amount of mode of executions of the axle of transmitting torque, can on described the second section in second space region, receive a vibration damper.The unwelcome vibration that this vibration damper especially can be configured to compensation or consume described axle.
Particularly importantly, described by set-up mode of the present invention for bent axle.In other words, described by the preferably bent axle of internal-combustion engine of axle of the present invention.
Internal-combustion engine, especially external source internal-combustion engine igniting or (preferably) automatic ignition is in pressing the association of design of the present invention.By internal-combustion engine of the present invention comprise at least one have according to this illustrated each feature or Feature Combination, for the axle of transmitting torque.Large quantities ofly be made up of the internal-combustion engine with a kind of control transmission device with tooth belt driving device by internal-combustion engine of the present invention, wherein said cingulum is encapsulated in a housing, and is being wound around described axle.If the described mode of execution by internal-combustion engine of the present invention comprises tolerance compensating element, so described tolerance compensating element just preferably so forms, thereby not only can but also can carry out tolerance compensating along the direction of its transversal line along the direction of the vertical axis of described internal-combustion engine.
The described concrete mode of execution by internal-combustion engine of the present invention can be used in the land conveying tools of vehicle, preferred trackless.Especially described land conveying tools can be passenger vehicle, load-carrying vehicle, such as building machinery or special vehicle etc.
By means of explanation other advantage with reference to the accompanying drawings to describe the present invention and favourable mode of execution and improvement project below.Accompanying drawing at length illustrates:
Fig. 1 is to be a kind of mode of execution of bent axle by axle of the present invention, at this; And
Fig. 2 is by the view mode of execution shown in Figure 1 of axle of the present invention, tolerance compensating element, a kind of mode of execution for described.
Fig. 1 schematically shows a kind of mode of execution by axle of the present invention.This root axle 10 is bent axles of internal-combustion engine 12.Described internal-combustion engine 12 has the control transmission device for variable valve transmission device.This is controlled transmission device and comprises a tooth belt driving device, and this tooth belt driving device intercepts torque from described axle 10: on described axle 10, in the first section 14 in inner area of space 16, axial, received toothed belt wheel 28.This toothed belt wheel is with cingulum not shown in Figure 1 here among effect is connected, and described cingulum is being wound around described axle 10.Described tooth belt driving device, especially described toothed belt wheel 28 are surrounded by a housing being fixed on described internal-combustion engine 12, are particularly useful for preventing acting on described tooth belt driving device from externalities.
Described axle 10 has second in outside area of space 20, an axial section 18, and especially from wall body 22, passes by opening 24, passes in this embodiment from wall body housing, outside of described tooth belt driving device.According to the present invention, described opening 24 is closed in the following manner: the penetration site place at described wall body 22 on described axle 10 has received rolling bearing 26.This rolling bearing 26 is advantageously mounted in the opening 24 of described wall body 22 by tolerance compensating element 30 in this embodiment indirectly.In this way, dustproof ground seals described opening 24 or described pipe spreader, arrives in the area of space 16 of described inside thereby do not have from foreign matter and the dust of outside area of space 20.
Because described axle 10 is received within described internal-combustion engine 12 by means of bearing not shown in Figure 1, so the described rolling bearing 26 using by the present invention there is no the loading that is subject to power by described axle 10 according to design.Actually, vibrate or the deviation that departed from nominal position may cause a kind of effect of less, inborn, unwelcome power.
In the area of space 20 of described outside, on the second axial section 18 of described axle 10, on axle head freely, receive the vibration damper 36 for the vibration of described axle 10 is suppressed.
Fig. 2 shows a kind of mode of execution mode of execution shown in Figure 1, tolerance compensating element 30.Described torsion proof tolerance compensating element 30 surrounds described rolling bearing 26, and is directly assembled in the opening 24 of described wall body 22 (referring to Fig. 1).It comprises two elastomer profiles 32, and these two elastomer profiles are spaced by two gaps 34.
The trend in described two gaps 34 is carried out orientation along the elongation line of described rolling bearing 26, long side, outside profile respectively.Shown as also use figure in Fig. 1, that two limits equate, symmetrical trapezoidal shape that cross section described elastomer profile 32, that stretch perpendicular to wall body 22 has, described trapezoidal shorter parallel edges is adjacent to each other.Therefore, described axle 10, in order to carry out tolerance compensating being accepted along modes two axis perpendicular to self, that orthogonal direction is moved, still wherein prevents that described axle 10 or described tolerance compensating element 30 from rotating subsequently.
Also can replace described rolling bearing, as shown in the mode of execution of Fig. 1 and 2, resilient suspension or cooperating structure (Einpassung), specify as the alternative scheme to this, by the matching seat of described rolling bearing, described cingulum housing being realized when mounted centers, and be just fixed subsequently, thereby without the need for flexible suspension.
In addition,, in order to provide in the axial direction enough spatial position for described by rolling bearing used in the present invention, described vibration damper can be configured to tank shape (getopft).
Reference numerals list:
10 axles;
12 internal-combustion engines;
14 the first axial sections;
The area of space of 16 inside;
18 the second axial sections;
The area of space of 20 outsides;
22 wall bodies;
24 openings;
26 rolling bearings;
28 toothed belt wheels;
30 tolerance compensating elements;
32 elastomer profiles;
34 gaps;
36 vibration dampers.

Claims (10)

1. for the axle (10) of transmitting torque, this axle has at least one first section in inner area of space (16), axial (14) and second section in outside area of space (20), axial (18), wherein said two area of space (16,20) separate by a wall body (22) with at least one opening (24), and described axle (10) extends through ground from the opening (24) of described wall body (22)
It is characterized in that,
On described axle (10), so receive a rolling bearing (26) described axle (10) not being supported; the opening (24) of described wall body (22) is closed, to protect the solid-state foreign matter that prevents the area of space from described outside (20) by means of described rolling bearing (26).
By claimed in claim 1, for the axle (10) of transmitting torque,
It is characterized in that,
On described the first section in inner area of space (16), axial (14), receive toothed belt wheel (28).
By described in claim 1 or 2, for the axle (10) of transmitting torque,
It is characterized in that,
Described axle (10) without axle sleeve ground and/or without Sealing extend through described wall body (22), and/or described rolling bearing (26) is packed.
By in any one of the preceding claims wherein, for the axle (10) of transmitting torque,
It is characterized in that,
Described rolling bearing (26) is radial ball bearing, automatic positoning bearing or needle bearing.
By in any one of the preceding claims wherein, for the axle (10) of transmitting torque,
It is characterized in that,
Described rolling bearing (26) is received within described wall body by a kind of tolerance compensating element (30) indirectly.
By claimed in claim 5, for the axle (10) of transmitting torque,
It is characterized in that,
Described tolerance compensating element (30) comprises the elastomer profile (32) of at least one resisting torque.
By in any one of the preceding claims wherein, for the axle (10) of transmitting torque,
It is characterized in that,
On described the second section (18) in outside area of space (20), receive vibration damper (36).
By in any one of the preceding claims wherein, for the axle (10) of transmitting torque,
It is characterized in that,
Described axle (10) is the bent axle of internal-combustion engine (12).
9. internal-combustion engine (12),
It is characterized in that
By in any one of the preceding claims wherein, for the axle (10) of transmitting torque.
10. press internal-combustion engine claimed in claim 9,
It is characterized in that,
Described internal-combustion engine (12) has a control transmission device that has a tooth belt driving device, and wherein said cingulum is encapsulated in housing and is being wound around described axle.
CN201380017710.9A 2012-03-29 2013-03-15 For transmitting the axle of a kind of torque Active CN104204428B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012006466.7 2012-03-29
DE102012006466.7A DE102012006466B4 (en) 2012-03-29 2012-03-29 Torque for the transmission of a torque
PCT/EP2013/055400 WO2013143884A1 (en) 2012-03-29 2013-03-15 Shaft for transmitting a torque

Publications (2)

Publication Number Publication Date
CN104204428A true CN104204428A (en) 2014-12-10
CN104204428B CN104204428B (en) 2016-11-16

Family

ID=48013946

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380017710.9A Active CN104204428B (en) 2012-03-29 2013-03-15 For transmitting the axle of a kind of torque

Country Status (4)

Country Link
CN (1) CN104204428B (en)
DE (1) DE102012006466B4 (en)
IN (1) IN2014MN02085A (en)
WO (1) WO2013143884A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3042239A1 (en) * 2015-10-12 2017-04-14 Skf Ab BEARING BEARING DEVICE FOR MOTOR SHAFT
FR3042240A1 (en) * 2015-10-12 2017-04-14 Skf Ab BEARING FOR MOTOR SHAFT

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US3415500A (en) * 1966-09-21 1968-12-10 Fafnir Bearing Co Combined seal and shock mount for a bearing
JPH06146916A (en) * 1992-11-04 1994-05-27 Suzuki Motor Corp Timing belt cover of engine
US5509667A (en) * 1992-11-04 1996-04-23 Firma Carl Freudenberg Radial lip seal for a shaft in a housing
CN101058252A (en) * 2006-04-20 2007-10-24 株式会社金阳社 Rolling bearing of oscillation roller and oscillation method of roller
DE102008023066A1 (en) * 2008-05-09 2009-11-12 Hydraulik-Ring Gmbh Belt cam shaft adjustment arrangement for internal combustion engine of motor vehicle, has separation layer separating internal area from dry external area, where cam shaft adjuster is arranged in internal area

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SE500270C2 (en) 1989-08-31 1994-05-24 Electrolux Ab Bearing housing for the crankshaft of a two-stroke internal combustion engine
DE19636829C2 (en) * 1996-09-11 2001-08-02 Volkswagen Ag Cooling device for a belt of a reciprocating piston internal combustion engine
DE19748728C2 (en) * 1997-11-05 2002-07-11 Freudenberg Carl Kg Method of making a bearing assembly
DE10113442C2 (en) * 2001-03-19 2003-02-27 Freudenberg Carl Kg Bearing arrangement for a shaft bearing
DE10161491B8 (en) * 2001-12-14 2004-11-11 Gkn Driveline International Gmbh Bellows arrangement with protective cap
DE102005006445A1 (en) * 2005-02-12 2006-08-24 Gkn Driveline International Gmbh Sealing unit, for connection between stationary rubber sleeve and rotating shaft, comprising contactless as well as sliding elements

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415500A (en) * 1966-09-21 1968-12-10 Fafnir Bearing Co Combined seal and shock mount for a bearing
DE1978055U (en) * 1967-05-09 1968-02-01 Hermann Wager VIBRATION-ISOLATING, ELASTIC MOUNTING OF ROTATING SHAFTS.
JPH06146916A (en) * 1992-11-04 1994-05-27 Suzuki Motor Corp Timing belt cover of engine
US5509667A (en) * 1992-11-04 1996-04-23 Firma Carl Freudenberg Radial lip seal for a shaft in a housing
CN101058252A (en) * 2006-04-20 2007-10-24 株式会社金阳社 Rolling bearing of oscillation roller and oscillation method of roller
DE102008023066A1 (en) * 2008-05-09 2009-11-12 Hydraulik-Ring Gmbh Belt cam shaft adjustment arrangement for internal combustion engine of motor vehicle, has separation layer separating internal area from dry external area, where cam shaft adjuster is arranged in internal area

Also Published As

Publication number Publication date
CN104204428B (en) 2016-11-16
IN2014MN02085A (en) 2015-08-28
DE102012006466B4 (en) 2020-07-02
WO2013143884A1 (en) 2013-10-03
DE102012006466A1 (en) 2013-10-02

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