CN102235189A - Internal combustion engine - Google Patents
Internal combustion engine Download PDFInfo
- Publication number
- CN102235189A CN102235189A CN2011101193830A CN201110119383A CN102235189A CN 102235189 A CN102235189 A CN 102235189A CN 2011101193830 A CN2011101193830 A CN 2011101193830A CN 201110119383 A CN201110119383 A CN 201110119383A CN 102235189 A CN102235189 A CN 102235189A
- Authority
- CN
- China
- Prior art keywords
- bearing support
- bearing
- cylinder head
- explosive motor
- camshaft
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 title abstract 5
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000002360 explosive Substances 0.000 claims description 30
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000005461 lubrication Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008485 antagonism Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
- F01L1/053—Camshafts overhead type
- F01L1/0532—Camshafts overhead type the cams being directly in contact with the driven valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
- F01L1/053—Camshafts overhead type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/08—Shape of cams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
- F01L2001/0476—Camshaft bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention relates to an internal combustion engine, which is provided with a cylinder head, a camshaft, a plurality of bearing seats (5) used for the cam shaft and connected with the cylinder head (2), and a plurality of valves supported in the cylinder head (2), the cam of the cam shaft is contacted with the valve stem of the valve. According to the internal combustion engine in the invention, in the internal combustion engine, the cylinder head (2) is provided with a support (20) used for an oil guide sleeve (21) in a region of at least a bearing seat (5), the internal of the oil guide sleeve (21) or the cylinder head (2) is leading through the groove of the support (20) and is in a liquid communication with one channel (22) of the at least one bearing seat (5), a sealing member (23) is also disposed to be used in the region of the oil guide sleeve (21) to seal the cylinder head (2) and at least a bearing seat (5). Under the condition of the internal combustion engine with the above structure, preferable lubrication is guaranteed for the cam shaft in the region of the bearing seat of the cam shaft.
Description
Technical field
The present invention relates to a kind of explosive motor, this explosive motor has a plurality of bearing supports that are connected with described cylinder head and a plurality of valve that is bearing in the described cylinder head of a cylinder head, camshaft, described camshaft, wherein, the cam of described camshaft contacts with the valve rod of described valve.
Background technique
The cylinder head that is applied to explosive motor like this is widely known.
A kind of explosive motor cam assembly has been described in DE 20 2,006 018 359 U1, and at this, axle and cam are separate parts.Under a kind of like this situation of cam assembly, described parts are one after the other constituted on the described axle of pipe with correct being arranged in order on, and so be assembled on the finished product cam assembly.Fixedly being the mode of for example coincideing with brute force or on described axle, carrying out of described cam in the mode that brute force is coincide and shape is coincide.In corresponding bearing support, integrated a groove.Making bearing support dividually enables to introduce this with simple methods in described bearing support and is used to the groove of bearing fuel feeding.The passage that corresponding bearing support has the bilateral arrangement is used to be contained in a plurality of securing meanss of fixing described bearing support on the cylinder head.
At US5,562, a kind of bearing support arrangement of a camshaft of explosive motor has been described in 072, the section of accepting of said camshaft is made of two parts, and wherein these two parts can move perpendicular to a bearing axis spring force of antagonism of described camshaft by means of a wedge shape controlling device.Can radially change the position of described camshaft thus, thereby and change control time of valve described explosive motor, that promote by described camshaft.Described spring constitutes helical compression spring.
Summary of the invention
Task of the present invention is to improve the explosive motor that this paper begins described type, makes it possible to guarantee on the angle in the zone of a bearing support carry out optimum lubricating for described camshaft.
Beginning the place at this paper states under the situation of type explosive motor, task of the present invention is finished in the following manner: described cylinder head has a bearing that is used for an Oil Guide cover in the zone of at least one bearing support, the inside of wherein said Oil Guide cover and described cylinder head one is led to the groove of described bearing and is in fluid connection with the passage of at least one bearing support, and this cylinder head also is provided with a seal element and is used for sealing this cylinder head and at least one bearing support in the zone of Oil Guide cover.
Guaranteed in this bearing support zone of camshaft, optimally to be lubricated by this structure for camshaft.Lubricant oil flows through the passage that the Oil Guide cover that is held by described bearing flows through described bearing support then from here from the oil groove of described cylinder head, thereby and has guaranteed to carry out lubricated accurately for described camshaft.Described seal element has ensured leading to described cylinder head place and has accurately sealed described bearing support.
Described seal element especially constitutes the plate that is provided with an Oil Guide cover passage.
According to a favourable expansion, described seal element is made of plastics.In addition preferably, described seal element has elasticity.This elasticity can directly come from the material behavior of described seal element, perhaps can be provided with one and act on spring element on the described seal element, that separate.Especially because the material behavior of described seal element, the seal element that particularly constitutes by plastics, produce certain flexible and therefore produce certain elasticity thereon when applying prestressing force.The prestressing force that the formation of this rubber-like seal element has played by the correspondence of described seal element comes the effect of adjustment cam axle buffering pointedly.Described seal element is being constituted under the situation of plate, therefore the sealing element has a kind of function of spring sealed supporting plate.
A preferred expansion according to explosive motor of the present invention proposes, axial direction with respect to described camshaft, in these bearing supports at least one has the width greater than the spacing of two valve rods that deviate from side mutually adjacent, that be arranged in this bearing support, and with the Base radius of the contacted cam of corresponding valve rod greater than height described at least one bearing support, that on the direction of valve rod, measure from the bearing axis of this bearing support perpendicularly.
Guaranteed based on this structure of described cylinder head that described valve rod is always turned up the soil at interval with described bearing support and arranged, thereby, guaranteed under the situation of arranging described bearing support above the valve rod this valve rod always be arranged in described bearing support below.Therefore, if the valve rod that will arrange on the sides adjacent of described bearing support is closely arranged toward each other, certainly realize the big relatively bearing width of described camshaft, in other words under the situation of the bearing width of predetermined camshaft toward each other near-earth arrange the valve rod that these are adjacent.
Thereby do not caused the expansion of bearing width with not relying on the valve spacing.Under the situation of minor valve spacing, the bearing width that can realize reducing by a falciform otch especially.
Preferably described Base radius is greater than perpendicular to the supporting plane of described bearing support in this cylinder head height that measure, described at least one bearing support.
Corresponding valve rod especially constitutes valve tappet.This can relate to the valve tappet of a kind of convertible (schaltbar) fully.This convertible valve tappet is that prior art is known, and is for example handled by the conversion valve of an electric hydraulic type.They can constitute with a locked with bolts, mutually nested tappet by two.At this, can be randomly by on the valve dish, especially an external tappet on air intake valve forms a big cam, perhaps forms a less cam by a built-in tappet.
Especially corresponding valve rod is being formed under the situation of valve tappet, described Base radius greater than perpendicular to the supporting plane of described bearing support in cylinder head and perpendicular to described valve tappet, attach troops to a unit in the plane of this cam and the height of described at least one bearing support of measuring.
According to a special embodiment of the present invention, described camshaft constitutes the pipe that is equipped with cam.In addition preferably, integrally constitute these bearing supports.This structure of camshaft and/or bearing support makes can be made under the precision conditions of optimum on a large scale.By make dividually single parts can have a kind of arbitrarily, be adapted in requisition for material select and manufacture method is selected.
Described bearing support also can be multi-hull type, especially double-body bike fully.The manufacture of this double-body bike also fully can be by a kind of parts that split, be similar to the connecting rod that splits is achieved.
When fixing corresponding bearing support, especially on the side, be respectively arranged with two holding parts, these holding parts on the described cylinder by touch be arranged in the bearing support bottom surface above.Especially described at least one bearing support is connected with cylinder head by means of the screw of the bilateral arrangement of described bearing support.Preferably be provided with the screw that retaining screw has fixed cover in other words, be used for coupling shaft bearing and cylinder head.
Especially all bearing supports constitute in the same manner.Therefore, the feature of illustrated described at least one bearing support is applicable to each bearing support.
Other features of the present invention draw by enlargement technology, accompanying drawing and to an explanation that provide once again in the drawings, preferred embodiment, but are not limited thereto.
Description of drawings
Fig. 1 shows the stereogram of an explosive motor that constitutes according to the present invention, and this explosive motor has cylinder head, suction valve and outlet valve, camshaft and bearing thereof under wherein only outlet valve being shown,
Fig. 2 shows the plan view of a part area of explosive motor shown in Fig. 1, wherein also shows the camshaft and the bearing thereof of attaching troops to a unit in suction valve,
Fig. 3 in stereogram, with exploded view show bearing support, attach troops to a unit in its zone of cylinder head and Oil Guide cover and sealing plate a kind of arrangement,
Fig. 4 shows a kind of arrangement according to Fig. 3 that has the screw and the fixed cover that illustrate extraly, be used for fixing described bearing support on cylinder head,
Fig. 5 shows a kind of arrangement of bearing support and cam, has shown upper dead center position that watch, valve on the spin axis direction of camshaft,
Fig. 6 illustrates described bearing support and two valve tappets that are adjacent to arrange with described bearing support with plan view.
Embodiment
Fig. 1 illustrates one of two cylinder heads of six cylinder explosive motors that constitute opposed engine.Thereby shown in the corresponding cylinder head 2 of explosive motor 1 have three cylinders.In the cylinder head 2 of explosive motor 1, in the zone of suction valve, be supported with a camshaft 3 and in the zone of outlet valve, be supported with a camshaft 4.Each camshaft 3 or 4 by means of three respectively the space turn up the soil the bearing support 5 arranged and be bearing in the cylinder head 2.On the side that deviates from mutually of each bearing support 5, arrange a valve rod, this valve rod be one be bearing in movably in the cylinder head 2, parts of not shown valve.The valve rod of outlet valve thereby attach troops to a unit and constitute common valve tappet in the valve rod of camshaft 4, wherein each valve tappet 6 contacts with a cam 7 of camshaft 4.The valve rod of described suction valve constitutes convertible valve tappet 8, and wherein each convertible tappet 8 is made of two mutually nested tappet parts 9 and 10, and a bigger cam 11 or a less cam 12 optionally act synergistically with these tappets.These different cams 7,11 and 12 are especially shown in Figure 2.
Especially as shown in Fig. 3 and Fig. 4, each bearing support 5 has receiver section 13 and two side attachments 14 that arrange, that have parallel hole 15 on the side that deviates from mutually of this section 13 of central authorities.These holes 15 are used to hold the screw 16 that inserts by hole 15 and fixed cover 17.Screw 16 screws in the bearing that is provided with screw thread 18 of cylinder head 2.Bearing support 5 towards the profile of cylinder head 2 at this profile towards bearing support 5 corresponding to cylinder head 2.Width at the width of this zone bottom bracket 5 and cylinder head 2 is also corresponding mutually.Said width is interpreted as that bearing support 5 or cylinder head 2 are in the extension size of attaching troops to a unit on the direction of the spin axis 25 of the camshaft 3 of corresponding bearing support 5 or 4.
Described camshaft 3 or 4 constitutes and is equipped with cam 7 or 11,12 pipe 19.Corresponding bearing support 5 integrally constitutes, and this outer bearing carrier 5 constitutes in the same manner.
As at Fig. 3 and seen in fig. 4, cylinder head 2 has a bearing 20 of Oil Guide cover 21 in the zone of corresponding bearing support 5, and the groove that the inside of wherein said Oil Guide cover and cylinder head 2 one is led to bearing 20 is in liquid communication and is connected.This groove and bearing 20 are arranged with one heart.In addition, the inside of described Oil Guide cover 21 is in liquid communication with a passage 22 of described bearing support and is connected.The diameter of this passage 22 is corresponding to the internal diameter of Oil Guide cover 21.Be provided with a seal element 23 in the zone of this external Oil Guide cover 21, be used to seal this cylinder head 2 and bearing support 5.Sealing element 23 constitutes plate, and is provided with a passage 24 that is used for Oil Guide cover 21.The diameter of passage 24 is a bit larger tham the external diameter of Oil Guide cover 21.Described seal element is made of plastics and has elasticity under a prestressing force that is applied to it.Therefore described seal element has a kind of function of elastic packing support plate.Preferably the thickness of described plate 0.5 to 1mm.
, with before cylinder head 2 is connected Oil Guide cover 21 is inserted in the bearing 20 of cylinder heads 2 at corresponding bearing support 5, place seal element 23 Oil Guide to overlap on 21 then, this Oil Guide cover has run through the passage 24 of seal element 23.Then come positioning shaft bearing 5 with respect to cylinder head 2, and by means of two screws 16, use two maintenances cover 17 in addition and bearing support 5 be tightened in cylinder head 2.In this respect, because the elasticity of seal element 23, the prestressing force of the seal element 23 by correspondence and set the camshaft buffering pointedly.
Fig. 5 and Fig. 6 show corresponding bearing support 5 and the cam 7 of being attached troops to a unit or the geometrical relationship of cam 11 or 12, also show the geometrical relationship of corresponding bearing support 5 and the tappet parts 10 of the outside of two valve tappets 6 of being attached troops to a unit or convertible valve tappet 8.
As we can see from the figure, have greater than attaching troops to a unit with respect to the corresponding bearing support 5 of the axial direction (illustrating) of described camshaft in the width C of the spacing (illustrating) of two valve rods 6,10 of the side that deviates from mutually of this bearing support 5 with dimension D by spin axis 25.In addition with the Base radius R of corresponding valve tappet 6,10 contacted cams 7,11,12 greater than from the bearing axis of described bearing support perpendicular to this bearing axis or perpendicular to this spin axis at height that the direction of this valve rod is measured (just holding under the situation of camshaft 3 or 4 height of this bearing support of measuring from the spin axis 25 of this camshaft) at bearing support 5.Described Base radius R is greater than the height A of measuring from described running shaft 25 on the direction of valve tappet 6,10 perpendicular to the supporting plane of bearing support 5 in cylinder head 2 of this bearing support 5.Indicate the spacing of the axis of symmetry that stretches perpendicular to spin axis 25 of corresponding valve tappet 6,10 and bearing support 5 with B, thereby indicate the spacing perpendicular to the axis of symmetry of spin axis 25 stretching, extensions of described valve and bearing support 5.
Because the formation of this explosive motor, guaranteed that described valve rod/valve tappet 6,10 is always turned up the soil at interval with described bearing support 5 and arranged, thereby, guaranteed under the situation of arranging described bearing support 5 above the valve rod 6,10 described valve rod always be arranged in described bearing support 5 below.Therefore, even under the situation that the valve rod 6,10 that the sides adjacent of described bearing support 5 is arranged is closely arranged toward each other, also can realize the big relatively bearing width of described camshaft 3 or 4, perhaps under the situation of the bearing width of predetermined camshaft 3 or 4, can closely arrange adjacent valve rod 6,10 toward each other.Under the situation of minor valve spacing, especially realized the bearing width that reduces, as by shown in the profile among Fig. 5 26 by a falciform otch.
Reference symbol
1 explosive motor
2 cylinder heads
3 camshafts
4 camshafts
5 bearing supports
6 valve tappets
7 cams
8 convertible valve tappets
9 tappets
10 tappets
11 cams
12 cams
13 sections of accepting
14 annexes
15 holes
16 screws
17 fixed covers
18 bearings
19 pipes
20 bearings
21 Oil Guide covers
22 passages
23 seal elements
24 passages
25 spin axiss
26 profiles/falciform otch
27 parts profiles
28 external frames
A bearing support height
B valve spacing
C bearing support width
D valve rod spacing
The R radius of cam base-circle
Claims (12)
1. an explosive motor (1), has a cylinder head (2), a camshaft (3,4), be used for described camshaft (3,4) and a plurality of bearing supports (5) that are connected with described cylinder head (2) and be bearing in a plurality of valves in the described cylinder head (2), wherein, described camshaft (3,4) cam (7,11,12) with the valve rod (6 of described valve, 8) contact, it is characterized in that, described cylinder head (2) has a bearing (20) that is used for an Oil Guide cover (21) in the zone of at least one bearing support (5), wherein, a groove that leads to described bearing (20) of the inside of described Oil Guide cover (21) and described cylinder head (2), and be in fluid connection with a passage (22) of described at least one bearing support (5), also be provided with a seal element (23) and be used for sealing this cylinder head (2) and at least one bearing support (5) in the zone of this Oil Guide cover (21).
2. explosive motor as claimed in claim 1 is characterized in that, described seal element (23) constitutes plate, and this plate is provided with a passage (24) that is used for this Oil Guide cover (21).
3. explosive motor as claimed in claim 1 or 2 is characterized in that, described seal element (23) is to be made of plastics.
4. as each described explosive motor in the claim 1 to 3, it is characterized in that described seal element (23) has elasticity.
5. as each described explosive motor in the claim 1 to 4, it is characterized in that described camshaft (3,4) constitutes the pipe (19) that is set with cam (7,11,12).
6. as each described explosive motor in the claim 1 to 5, it is characterized in that described bearing support (5) integrally constitutes.
7. as each described explosive motor in the claim 1 to 6, it is characterized in that all bearing supports (5) constitute in the same manner.
8. as each described explosive motor in the claim 1 to 7, it is characterized in that described at least one bearing support (5) is by means of a plurality of screws (16) of arranging at the bilateral of described bearing support (5), especially or by means of a plurality of fitted bolts or by means of a plurality of screws (16) and a plurality of engage sleeves (17) is connected with described cylinder head (2).
9. as each described explosive motor in the claim 1 to 8, it is characterized in that each valve rod (6,8) constitutes valve tappet.
10. explosive motor as claimed in claim 9 is characterized in that, each valve rod (6,8) constitutes convertible valve tappet.
11. as each described explosive motor in the claim 1 to 10, it is characterized in that, with respect to described camshaft (3,4) axial direction (25), has a width (C) in these bearing supports (5), this width is adjacent greater than two, the valve rod of on the side that deviates from mutually of bearing support (5), arranging (6,8) spacing (D), and, with the contacted cam (7 of corresponding valve rod (6,8), 11,12) Base radius (R) is greater than the height (A) of this at least one bearing support (5), and this highly is to measure on the direction of described valve rod (6,8) perpendicular to this bearing axis from the bearing axis of described bearing support (5) (25).
12. explosive motor as claimed in claim 11 is characterized in that, described Base radius (R) is greater than height (A) described at least one bearing support (5), that measure perpendicular to the bearing plane of this bearing support (5) in cylinder head (2).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010019279.1 | 2010-05-04 | ||
DE102010019279A DE102010019279A1 (en) | 2010-05-04 | 2010-05-04 | Internal combustion engine i.e. double-piston engine, has sealing element provided in oil guide sleeve for sealing cylinder head and bearing bracket, where cylinder head comprises retainer for oil guide sleeve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102235189A true CN102235189A (en) | 2011-11-09 |
Family
ID=44802774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011101193830A Pending CN102235189A (en) | 2010-05-04 | 2011-05-04 | Internal combustion engine |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR101248666B1 (en) |
CN (1) | CN102235189A (en) |
DE (1) | DE102010019279A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012014780A1 (en) | 2012-07-26 | 2013-03-14 | Daimler Ag | Method for mounting camshaft at housing of internal combustion engine of truck, involves aligning camshaft bearing caps on bearing frame sections by pre assembled embossing elements |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3563215A (en) * | 1968-02-01 | 1971-02-16 | Ford Motor Co | Rocker arm guide member |
GB2378484A (en) * | 2001-06-12 | 2003-02-12 | Ricardo Consulting Eng | Camshaft & bearing arrangement comprising an axial position locating means |
DE102004021376A1 (en) * | 2004-04-30 | 2005-12-08 | Audi Ag | Valve train for internal combustion engine, has sliding surface forming radial bearing and formed in bearing block, and radially rotating nut connected with lubricant e.g. oil, supply of internal combustion engine |
WO2008061382A1 (en) * | 2006-11-20 | 2008-05-29 | Thyssenkrupp Presta Teccenter Ag | Cam shaft assembly |
CN101196128A (en) * | 2006-12-06 | 2008-06-11 | 奇瑞汽车有限公司 | Secondary assembling and locating method, and set bolt |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5562072A (en) | 1994-09-06 | 1996-10-08 | Chrysler Corporation | Valve lash adjustment for overhead camshaft type engine |
JP2000045742A (en) | 1998-07-29 | 2000-02-15 | Honda Motor Co Ltd | Lubricant discharge opening |
JP3755312B2 (en) | 1998-09-30 | 2006-03-15 | スズキ株式会社 | Cam bearing structure of internal combustion engine |
US6427653B1 (en) * | 1999-10-29 | 2002-08-06 | Unisia Jecs Corporation | System for driving and controlling CAM for internal combustion engine |
DE202006018359U1 (en) | 2006-11-20 | 2007-02-01 | Thyssenkrupp Presta Ag | Camshaft assembly for internal combustion engine has shaft and cams in form of separate parts and other parts also made separately |
KR20080054892A (en) * | 2006-12-14 | 2008-06-19 | 현대자동차주식회사 | Lubricating device for camshaft |
EP1956222B1 (en) * | 2007-02-09 | 2009-05-27 | ThyssenKrupp Presta TecCenter AG | Method for mounting a preassembled camshaft assembly |
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2010
- 2010-05-04 DE DE102010019279A patent/DE102010019279A1/en not_active Withdrawn
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2011
- 2011-05-03 KR KR1020110041818A patent/KR101248666B1/en active IP Right Grant
- 2011-05-04 CN CN2011101193830A patent/CN102235189A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3563215A (en) * | 1968-02-01 | 1971-02-16 | Ford Motor Co | Rocker arm guide member |
GB2378484A (en) * | 2001-06-12 | 2003-02-12 | Ricardo Consulting Eng | Camshaft & bearing arrangement comprising an axial position locating means |
DE102004021376A1 (en) * | 2004-04-30 | 2005-12-08 | Audi Ag | Valve train for internal combustion engine, has sliding surface forming radial bearing and formed in bearing block, and radially rotating nut connected with lubricant e.g. oil, supply of internal combustion engine |
WO2008061382A1 (en) * | 2006-11-20 | 2008-05-29 | Thyssenkrupp Presta Teccenter Ag | Cam shaft assembly |
CN101196128A (en) * | 2006-12-06 | 2008-06-11 | 奇瑞汽车有限公司 | Secondary assembling and locating method, and set bolt |
Also Published As
Publication number | Publication date |
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KR101248666B1 (en) | 2013-03-28 |
DE102010019279A1 (en) | 2011-11-10 |
KR20110122639A (en) | 2011-11-10 |
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