CN103912329A - Internal combustion engine facilitating extraction and replacement of rocker arm shaft - Google Patents
Internal combustion engine facilitating extraction and replacement of rocker arm shaft Download PDFInfo
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- CN103912329A CN103912329A CN201310002836.0A CN201310002836A CN103912329A CN 103912329 A CN103912329 A CN 103912329A CN 201310002836 A CN201310002836 A CN 201310002836A CN 103912329 A CN103912329 A CN 103912329A
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Abstract
An internal combustion engine facilitating extraction and replacement of a rocker arm shaft comprises a cylinder unit, a rocker arm unit and a valve unit. The cylinder unit comprises a cylinder and a cylinder head arranged on the cylinder. The rocker arm unit comprises a supporting seat integrally extending from the cylinder head to the direction opposite to the cylinder, the rocker arm shaft penetrating the supporting seat and positioned on the supporting seat and a rocker arm pivoted to the rocker arm shaft. The supporting seat is provided with two punched holes opposite to each other, and the punched holes are matched with each other to form a channel with two ends open and for the rocker arm shaft to penetrate. Due to the fact that the channel of the supporting seat is open at two ends, the rocker arm shaft of the rocker arm unit can be selectively inserted in or extracted out of the channel from one random end, and the rocker arm shaft can be taken out conveniently to replace the rocker arm and a plurality of linings of the valve unit.
Description
Technical field
The present invention, about a kind of internal-combustion engine, refers to a kind of internal combustion engine of being convenient to substitute pitman arm shaft especially.
Background technique
Consult Fig. 1 and Fig. 2, for No. 559217 " rocker arm support of overhead camshaft engine " new patent case of TaiWan, China bulletin, this rocker arm support 12 comprises the bearing support 121 being extended by cylinder head 11 one, one lid is located at the bearing cap 122 on this bearing support 121, be embedded the intake rocker axle 123 on this bearing cap 122, one exhaust rocker arm axle 124, one is hubbed on the intake rocker 125 on this intake rocker axle 123, and the exhaust rocker arm 126 being hubbed on this exhaust rocker arm axle 124, wherein, on this bearing cap 122, be formed with four and one group and supply respectively this intake rocker axle 123 between two, the mounting hole 127 that exhaust rocker arm axle 124 wears.
In the time of assembling, first a camshaft 13 that is provided with a sprocket wheel 131 is placed on this bearing support 121, then take air inlet side as example, intake rocker axle 123 is penetrated in these mounting holes 127 away from the direction of this sprocket wheel 131 by sprocket wheel 131 courts of this camshaft 13, this intake rocker 125 is inserted in to this intake rocker axle 123 simultaneously, and utilize a bolt 14 to insert this intake rocker axle 123, this intake rocker axle 123 can not be rotated and slide; In like manner, this exhaust rocker arm axle 124 also installs and uses another bolt 14 fixing by same way, finally again by sealed with bearing support 121 this bearing cap 122, when being rotated, this camshaft 13 can drive this intake rocker 125, exhaust rocker arm 126 to swing, and multiple valve rods 15 corresponding to compressing open and close respectively, reach the function of inlet and outlet.
But after said elements assembling, these mounting holes 127 can be blocked by the sprocket wheel 131 of this camshaft 13, so when 126 wearing and tearing of this intake rocker 125 or exhaust rocker arm will be changed, after needing this camshaft 13 or sprocket wheel 131 to remove, this intake rocker axle 123 or exhaust rocker arm axle 124 can be extracted out, therefore numerous and diverse in the operation of changing this intake rocker 125 or exhaust rocker arm 126, and being now set in chain (not shown) on sprocket wheel 131 also can relax and even fall in crankcase (not shown), therefore replace with and need SC to note, and after assembling, also to carry out the action of timing, cause maintenance, all quite inconvenient in maintenance.
Summary of the invention
Therefore, the present invention's object, be to provide a kind of simplify assembling formality and for ease of maintenaince, the internal combustion engine of being convenient to substitute pitman arm shaft of maintenance.
So the present invention is convenient to substitute the internal combustion engine of pitman arm shaft, comprise a cylinder unit, a swing arm unit, and a valve unit.
This cylinder unit comprises a cylinder, and a cylinder head being arranged on this cylinder, and this cylinder and cylinder head are formed with a firing chamber, and this cylinder head has the air flue of this firing chamber of connection.
This swing arm unit comprises that a supporting base, being extended to the direction one of contrary this cylinder by this cylinder head wore this supporting base and was positioned at the pitman arm shaft on this supporting base, an and rocking arm that is hubbed on this pitman arm shaft, this supporting base has two perforation respect to one another, the passage that these perforation match both ends open of formation and wear for this pitman arm shaft.
This valve unit comprises that one stretches through into the valve rod of this cylinder head, one is sheathed on the resetting-mechanism on this valve rod, and the liner contacting with this resetting-mechanism and this valve rod, this valve rod has one for opening and closing the valve face end of this air flue, and one extend and be arranged in the valve foot of this cylinder head by this valve face end, this resetting-mechanism has a retainer that is fixedly arranged on this valve foot, and one be set in this valve foot and two ends lean respectively the elastic component at this retainer and cylinder head, this liner is be contained in this retainer and contact with this valve foot, and for the rocking arm pushing of this swing arm unit.
Effect of the present invention is: because the passage of this supporting base is both ends open, therefore the pitman arm shaft of this swing arm unit can be optionally inserts or extracts out this passage from arbitrary end, convenient this pitman arm shaft is detached and replace multiple liners of this rocking arm or this valve unit.
Accompanying drawing explanation
Fig. 1 is a stereogram, and No. 559217 " rocker arm support of overhead camshaft engine " new patent case of TaiWan, China bulletin is described;
Fig. 2 is a three-dimensional exploded view, the rocker arm support of aid illustration Fig. 1;
Fig. 3 is a part of stereogram, illustrates that the present invention is convenient to one first preferred embodiment of the internal combustion engine of substituting pitman arm shaft, wherein clipped element for convenience of description;
Fig. 4 is a sectional view, and a swing arm unit of this first preferred embodiment and the aspect of a valve unit are described;
Fig. 5 is a top view, the aspect of aid illustration Fig. 3;
Fig. 6 is a sectional view, and the installation aspect of a pitman arm shaft of the swing arm unit of this first preferred embodiment is described;
Fig. 7 is a sectional view, and the aspect of a camshaft of this first preferred embodiment is described;
Fig. 8 is a sectional view, and the aspect of the another kind of rocking arm of the swing arm unit of this first preferred embodiment is described;
Fig. 9 is a sectional view, illustrates that two reinforced ribs of this first preferred embodiment are higher than the aspect in the axle center of this camshaft; And
Figure 10 is a schematic diagram, illustrates that the present invention is convenient to the aspect of the swing arm unit of one second preferred embodiment of the internal combustion engine of substituting pitman arm shaft.
Embodiment
About addressing other technologies content, feature and effect before the present invention, in the detailed description in following cooperation with reference to two preferred embodiments of accompanying drawing, can clearly present.
Before the present invention is described in detail, be noted that in the following description content, similarly element is to represent with identical numbering.
Consult Fig. 3 and Fig. 4, for the first preferred embodiment of the internal combustion engine of substituting pitman arm shaft is convenient in the present invention, comprise a cylinder unit 2, driver element 3, the swing arm unit 4 that driven by this driver element 3 being arranged in this cylinder unit 2, and one with the valve unit 5 of the corresponding setting of this swing arm unit 4.
This cylinder unit 2 comprises a cylinder 21, a cylinder head 22 being arranged on this cylinder 21, and one and the cylinder-head cover 25 of these cylinder head 22 combinations, this cylinder 21 is formed with a firing chamber 26 with cylinder head 22, this cylinder head 22 has an exterior wall portion 223, is communicated with an air inlet air flue 221 of this firing chamber 26, and an exhaust air flue 222.
Consult Fig. 5 and Fig. 7, this driver element 3 comprises that one stretches through into the camshaft 31 of this swing arm unit 4, this camshaft 31 has a transmission unit 311 that is arranged on ora terminalis, coordinates shown in Fig. 4, and the axle center of this camshaft 31 is the junction planes with cylinder-head cover 25 lower than this cylinder head 22.The camshaft 31 of this enforcement is the form of overhead, and this transmission unit 311 is with a chain 32 and a bent axle (not shown) phase interlock, but the kind of drive is not limited with chain 32, also can be as gear, belt etc., this camshaft 31 can be also the form of putting at the end in addition, and utilizes multiple push rod (not shown) to drive this swing arm unit 4 starts.
Consult Fig. 4,5,6, this swing arm unit 4 comprise one by this cylinder head 22 to the direction one of contrary this cylinder 21 extend and by this exterior wall portion 223 around supporting base 23, two pitman arm shaft 41, two that wore this supporting base 23 be hubbed on respectively the Rocker arm 42 of these pitman arm shafts 41, and two are installed in respectively on this supporting base 23 and are positioned at the positioning bolt 43 of these pitman arm shaft 41 ora terminalis.
What specify is, the Rocker arm 42 of this swing arm unit 4 is air inlet and the exhaust strokes for controlling combustion engine engine, this controls with start principle is skill well known to those skilled in the art, seldom repeat at this, and it is symmetrical that the pitman arm shaft 41 of this swing arm unit 4, Rocker arm 42 are generally, but the quantity of above-mentioned each element is not limited with aspect shown in the drawings.
Consult Fig. 3 and Fig. 5, this supporting base 23 has the first wall portion 231 of the transmission unit 311 of contiguous this camshaft 31, one along these camshaft 31 length directions and the second wall portion 232 separately of this first wall portion 231, and two the length direction along this camshaft 31 extend and connect the reinforced ribs 233 of this first wall portion 231 and the exterior wall portion 223 of cylinder head 22, more coordinate shown in Fig. 6, this the first wall portion 231 has two perforation 234, this the second wall portion 232 has two perforation 235 corresponding with the perforation 234 of this first wall portion 231 respectively, the perforation 234 of this first wall portion 231, the passage 236 that the perforation 235 of the second wall portion 232 matches two both ends open of formation and wears for these pitman arm shafts 41 respectively.And as shown in Figure 9, the peak of the reinforced ribs 231 of this supporting base 23 is the axle center higher than this camshaft 31.
Consult Fig. 4,5, in the present embodiment, this swing arm unit 4 directly presses this valve unit 5 for the Rocker arm 42 in air inlet (Fig. 4 left side), and have a principal arm portion 421 that is hubbed on this pitman arm shaft 41, and one is hubbed on this pitman arm shaft 41 and lift is different from the auxiliary portion 422 of this principal arm portion 421.According to the rotating speed of this camshaft 31, in the time of low speed, only have this principal arm portion 421 to carry out pressing of air inlet, and in the time of high speed, utilize control mechanism (not shown) that this auxiliary portion 422 is connected in series with principal arm portion 421, allow this auxiliary portion 422 be subject to can making in the lump these principal arm portion 421 starts when this camshaft 31 drives and to change the lift that principal arm portion 421 presses, it is the Rocker arm 42 that belongs to variable lift, can easily understand and the start principle of control mechanism and variable lift is those skilled in the art, seldom draw and repeat at this.
And this swing arm unit 4 is to see through a nut 71 and a bolt 72 and press this valve unit 5 for the Rocker arm 42 of exhaust (Fig. 4 right side), but can be also as shown in Figure 8, and identical with the Rocker arm 42 of air inlet (in Fig. 8 left side) be the aspect that directly presses this valve unit 5.
Consult Fig. 3,4, this valve unit 5 comprises the valve rod 51 of multiple these cylinder heads 22 that stretch through, multiple resetting-mechanism 52 being sheathed on respectively on this valve rod 51, and multiple respectively with the liner 523 contacting in these resetting-mechanisms 52 and these valve rods 51.It should be noted that, this valve rod 51, resetting-mechanism 52, and the quantity of liner 523 is not also limited with diagram, and the quantity of valve rod 51, resetting-mechanism 52, liner 523 is the adjustment that match with the aspect of the Rocker arm 42 of this swing arm unit 4.
Each valve rod 51 has one for opening and closing the valve face end 511 of air flue (air inlet air flue 221 or exhaust air flue 222), and one extends and be arranged in the valve foot 512 of this cylinder head 22 by this valve face end 511.Each resetting-mechanism 52 has that a retainer 521, that is fixedly arranged on this valve foot 512 is set in this valve foot 512 and two ends lean respectively the elastic component 522 with cylinder head 22 at this retainer 521, these liners 523 are be contained in respectively in this retainer 521 and contact with this valve foot 512, and push for the Rocker arm 42 of this swing arm unit 4.
Consult Fig. 4,5,6, therefore the present embodiment, in the time of assembling, these pitman arm shafts 41 of swing arm unit 4 are inserted respectively to the passage 236 of supporting base 23, and wear respectively into these Rocker arm 4s 2 simultaneously, making these Rocker arm 4s 2 is to be hubbed on respectively on these pitman arm shafts 41, and utilize these positioning bolts 43 respectively by fixing these pitman arm shafts 41, make cylinder head 22 turns or the slip relatively of these pitman arm shafts 41, and make these Rocker arm 4s 2 respectively the valve rod 51 of corresponding valve unit 5 arrange, finally again this cylinder head 22 is locked on cylinder 21.
And when the transmission unit 311 of this camshaft 31 is driven by this bent axle (not shown), when this camshaft 31 is rotated, this camshaft 31 can promote these Rocker arm 4s 2, and make these Rocker arm 4s 2 push respectively corresponding valve rod 51, and the resetting-mechanism 52 of this valve unit 5 resets valve rod 51, reach and open or close corresponding air inlet air flue 221, exhaust air flue 222, to carry out the function of air inlet, exhaust.
And due under long-time pressing at a high speed, the liner 523 being placed on this resetting-mechanism 52 can wear and tear, differed in gap between Rocker arm 42 and corresponding valve rod 51, cause air inlet or exhaust to have some setbacks, now need to change these liners 523, and because the two ends of the passage 236 of this supporting base 23 are all open, therefore after these positioning bolts 43 being removed, these pitman arm shafts 41 can be pulled out by the direction of the transmission unit 311 of contrary this camshaft 31 passage 236 of this supporting base 23, blocked and cannot take out by this transmission unit 311 and can not be limited to, allow these Rocker arm 4s 2 can be separated this supporting base 23, make these liners 523 expose and can be replaced, arrive this camshaft 31 so do not need dismounting, so the present embodiment can be so that substitute these pitman arm shafts 41.
In addition, because the passage 236 of this supporting base 23 is both ends open, in the time of these Rocker arm 4s 2 of assembling, the particularly Rocker arm 42 of variable lift, first false group one interim axle (not shown), principal arm portion 421, auxiliary portion 422 is first temporary transient fixing, actual Rocker arm 42 will being assembled on supporting base 23, in the time that this pitman arm shaft 41 inserts passage 236, interim axle can be released by the other end, can be simplified the formality in assembling.
In addition, in the present embodiment, this supporting base 23 is one-body molded with cylinder head 22, and utilize these reinforced ribs 233 to connect the first wall portion 231 of this supporting base 23 and the exterior wall portion 223 of cylinder head 22, and the peak of these reinforced ribs 233 is the axle center higher than this camshaft 31, can reduce the power of rocking, more can strengthen the intensity of this first wall portion 231, promote the rigidity of this cylinder unit 2, and the axle center of this camshaft 31 is lower than the junction plane of this cylinder head 22 and cylinder-head cover 25, make the first wall portion 231 and the second wall portion 232 of this supporting base 23 not need to extend too high, also can make element configure more closely, promote rigidity and stability.
So corresponding pitman arm shaft 41 can be inserted or extract out from either side for the passage 236 of the present embodiment both ends open on supporting base 23, can simplify the upper formality of assembling, and can not need to remove other elements in the time changing these pitman arm shafts 41 or liner 523.
Consult Figure 10, for the second preferred embodiment of the internal combustion engine of substituting pitman arm shaft is convenient in the present invention, roughly the same with the first preferred embodiment, different places are, the Rocker arm 42 of this swing arm unit 4 is the Rocker arm 4s 2 of stopping valve formula, take the Rocker arm 42 in Figure 10 left side as example, this Rocker arm 42 has one and is hubbed on this pitman arm shaft 41 the wherein principal arm portion 421 of a valve rod 51 (seeing Fig. 4) of pushing, and one be hubbed on this pitman arm shaft 41 and the auxiliary portion 422 adjacent with this principal arm portion 421, this swing arm unit 4 also comprises two switching members 44 between corresponding principal arm portion 421 and auxiliary portion 422 respectively.In the slow-revving time, this camshaft 31 only promotes this principal arm portion 421 and presses a wherein valve rod 51 (seeing Fig. 4), so now only have valve rod 51 meeting starts, and in the time of high rotating speed, seeing through this switching member 44 can be connected in series principal arm portion 421 with auxiliary portion 422, make this auxiliary portion 422 and this principal arm portion 421 with moving and push another valve rod 51, and have two valve rod 51 starts, allow the tolerance of air inlet increase.
Meet the air inflow under different rotating speeds so the Rocker arm 42 of valve formula is stopped in the present embodiment utilization, and these pitman arm shafts 41 can have equally and are convenient to the advantage of substituting, keeping in repair.
In sum, the internal combustion engine that the present invention is convenient to substitute pitman arm shaft forms the passage 236 of both ends open on this supporting base 23, these pitman arm shafts 41 can be inserted from either side, can organize temporarily interim axle and simplify the upper formality of assembling, and in the time will changing these Rocker arm 4s 2 or liner 523, can not need to remove other elements, easily these pitman arm shafts 41 be extracted out, changed, therefore really can reach the present invention's object.
The above, it is only the present invention's preferred embodiment, can not limit with this scope of the invention process, i.e. every simple equivalence of doing according to the claims in the present invention book and description changes and modifies, and is all still covered by the present invention within the scope of the patent.
Reference numerals list
2 cylinder unit
21 cylinders
22 cylinder heads
221 air inlet air flues
222 exhaust air flues
223 exterior wall portions
23 supporting bases
231 first wall portions
232 second wall portions
233 reinforced ribs
234 perforation
235 perforation
236 passages
25 cylinder-head covers
26 firing chambers
3 driver elements
31 camshafts
311 transmission units
32 chains
4 swing arm unit
41 pitman arm shafts
42 rocking arms
421 principal arm portions
422 auxiliary portions
43 positioning bolts
44 switching members
5 valve units
51 valve rods
511 valve face ends
512 valve foots
52 resetting-mechanisms
521 retainers
522 elastic components
523 liners
71 nuts
72 bolts.
Claims (9)
1. an internal combustion engine of being convenient to substitute pitman arm shaft, comprises:
One cylinder unit, comprises a cylinder, and a cylinder head being arranged on this cylinder, and this cylinder and cylinder head are formed with a firing chamber, and this cylinder head has the air flue of this firing chamber of connection; It is characterized in that;
One swing arm unit, comprise that a supporting base, being extended to the direction one of contrary this cylinder by this cylinder head wore this supporting base and was positioned at the pitman arm shaft on this supporting base, an and rocking arm that is hubbed on this pitman arm shaft, this supporting base has two perforation respect to one another, the passage that these perforation match both ends open of formation and wear for this pitman arm shaft; And
One valve unit, comprise that one stretches through into the valve rod of this cylinder head, one is sheathed on the resetting-mechanism on this valve rod, and the liner contacting with this resetting-mechanism and this valve rod, this valve rod has one for opening and closing the valve face end of this air flue, and one extend and be arranged in the valve foot of this cylinder head by this valve face end, this resetting-mechanism has a retainer that is fixedly arranged on this valve foot, and one be set in this valve foot and two ends lean respectively the elastic component at this retainer and cylinder head, this liner is be contained in this retainer and contact with this valve foot, and for the rocking arm pushing of this swing arm unit.
2. the internal combustion engine of being convenient to substitute pitman arm shaft as claimed in claim 1, also comprise a driver element, wherein, this driver element comprises that one stretches through into this supporting base and drives the camshaft of this rocking arm, this camshaft has one and is arranged on ora terminalis and the transmission unit in this supporting base outside, this supporting base has the first wall portion of the transmission unit of contiguous this camshaft, and one along this camshaft length direction and the second wall portion separately of this first wall portion, these perforation are to be respectively formed at this first wall portion, the second wall portion.
3. the internal combustion engine of being convenient to substitute pitman arm shaft as claimed in claim 2, wherein, this cylinder head also has an exterior wall portion around this supporting base, and this supporting base also has the reinforced ribs of the exterior wall portion of this first wall portion of at least one connection and cylinder head.
4. the internal combustion engine of being convenient to substitute pitman arm shaft as claimed in claim 2, wherein, this cylinder head also has an exterior wall portion around this supporting base, and this supporting base also has that at least one length direction along this camshaft extends and the reinforced ribs that connects the exterior wall portion of this first wall portion and cylinder head.
5. the internal combustion engine of being convenient to substitute pitman arm shaft as claimed in claim 4, wherein, the peak of the reinforced ribs of this supporting base is the axle center higher than this camshaft.
6. the internal combustion engine of being convenient to substitute pitman arm shaft as claimed in claim 2, wherein, this cylinder unit also comprises one and is covered in the cylinder-head cover of being combined on this supporting base and with this cylinder head, and the axle center of this camshaft is lower than the junction plane of this cylinder head and cylinder-head cover.
7. being convenient to as described in any one in claim 2 to 6 substituted the internal combustion engine of pitman arm shaft, wherein, this valve unit comprises two valve rods, and two resetting-mechanism being sheathed on respectively on these valve rods, the rocking arm of this swing arm unit has one and is hubbed on this pitman arm shaft the wherein principal arm portion of a valve rod of pushing, and one be hubbed on this pitman arm shaft and the auxiliary portion adjacent with this principal arm portion, this auxiliary portion controllably with this principal arm portion with moving and push another valve rod.
8. being convenient to as described in any one in claim 2 to 6 substituted the internal combustion engine of pitman arm shaft, wherein, the rocking arm of this swing arm unit has a principal arm portion that is hubbed on this pitman arm shaft, and one is hubbed on this pitman arm shaft and for changing the auxiliary portion of lift of this principal arm portion.
9. the internal combustion engine of being convenient to substitute pitman arm shaft as claimed in claim 1, wherein, this valve unit also comprises that one is installed on this supporting base and is positioned at the positioning bolt of this pitman arm shaft ora terminalis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310002836.0A CN103912329B (en) | 2013-01-05 | 2013-01-05 | It is easy to substitute the internal combustion engine of rocker arm shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310002836.0A CN103912329B (en) | 2013-01-05 | 2013-01-05 | It is easy to substitute the internal combustion engine of rocker arm shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103912329A true CN103912329A (en) | 2014-07-09 |
| CN103912329B CN103912329B (en) | 2017-10-10 |
Family
ID=51038292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310002836.0A Active CN103912329B (en) | 2013-01-05 | 2013-01-05 | It is easy to substitute the internal combustion engine of rocker arm shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103912329B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401682A (en) * | 2015-07-31 | 2017-02-15 | 光阳工业股份有限公司 | Rocker arm auxiliary unit applied to engine cylinder head |
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| CN1460147A (en) * | 2001-03-30 | 2003-12-03 | 本田技研工业株式会社 | Decompressor for 4-stroke cycle IC engine |
| US6705264B2 (en) * | 1998-12-24 | 2004-03-16 | Yamaha Marine Kabushiki Kaisha | Valve control for outboard motor engine |
| CN2846759Y (en) * | 2005-10-26 | 2006-12-13 | 光阳工业股份有限公司 | Independent camshaft support base for cylinder head |
| CN1948738A (en) * | 2005-10-10 | 2007-04-18 | 光阳工业股份有限公司 | Cylinder head having integral supporting seat |
| CN201269121Y (en) * | 2008-10-16 | 2009-07-08 | 三阳工业股份有限公司 | Switching structure of variable valve lift mechanism |
| TW201300627A (en) * | 2011-06-27 | 2013-01-01 | Kwang Yang Motor Co | Variable valve driving member structure of engine |
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2013
- 2013-01-05 CN CN201310002836.0A patent/CN103912329B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6705264B2 (en) * | 1998-12-24 | 2004-03-16 | Yamaha Marine Kabushiki Kaisha | Valve control for outboard motor engine |
| CN1460147A (en) * | 2001-03-30 | 2003-12-03 | 本田技研工业株式会社 | Decompressor for 4-stroke cycle IC engine |
| CN1948738A (en) * | 2005-10-10 | 2007-04-18 | 光阳工业股份有限公司 | Cylinder head having integral supporting seat |
| CN2846759Y (en) * | 2005-10-26 | 2006-12-13 | 光阳工业股份有限公司 | Independent camshaft support base for cylinder head |
| CN201269121Y (en) * | 2008-10-16 | 2009-07-08 | 三阳工业股份有限公司 | Switching structure of variable valve lift mechanism |
| TW201300627A (en) * | 2011-06-27 | 2013-01-01 | Kwang Yang Motor Co | Variable valve driving member structure of engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401682A (en) * | 2015-07-31 | 2017-02-15 | 光阳工业股份有限公司 | Rocker arm auxiliary unit applied to engine cylinder head |
| CN106401682B (en) * | 2015-07-31 | 2019-11-08 | 光阳工业股份有限公司 | Rocker arm auxiliary unit for engine cylinder head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103912329B (en) | 2017-10-10 |
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