CN108678832A - A kind of timing chain system - Google Patents
A kind of timing chain system Download PDFInfo
- Publication number
- CN108678832A CN108678832A CN201810421472.2A CN201810421472A CN108678832A CN 108678832 A CN108678832 A CN 108678832A CN 201810421472 A CN201810421472 A CN 201810421472A CN 108678832 A CN108678832 A CN 108678832A
- Authority
- CN
- China
- Prior art keywords
- camshaft
- sprocket wheel
- mesoporous
- timing chain
- chain system
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
- F01M9/10—Lubrication of valve gear or auxiliaries
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
Abstract
The invention belongs to engine lubrication system fields, specifically disclose a kind of timing chain system, and timing chain system includes the first camshaft and the first sprocket wheel of coaxial arrangement；Timing chain is configured on first sprocket wheel；First sprocket wheel is set in one end of the first camshaft, and is fixedly connected with the first camshaft；First sprocket wheel inner radial is symmetrically arranged with sprocket wheel oilhole；It is axial inside first camshaft to be provided with camshaft mesoporous；The one end of camshaft mesoporous far from the first sprocket wheel can be located at engine cylinder cover oil duct end, and engine motor oil is collected as oil inlet；Camshaft mesoporous installs the end-enclosed of one end of the first sprocket wheel, and offers hydraulic fluid port on the first camshaft with sprocket wheel oil-hole location corresponding position, and camshaft mesoporous is connected to by crossing hydraulic fluid port with sprocket wheel oilhole.Under the premise of the present invention is not provided with Special lubricating oil burner nozzle, ensure the effectively lubricating of timing chain system, also has the function that the pump oil burden for mitigating lubricating oil pump.
Description
Technical field
The invention belongs to engine lubrication system, especially a kind of timing chain system.
Background technology
Timing chain system includes camshaft, drive sprocket and timing chain, when work, timing chain drive sprocket into
And camshaft is driven to rotate, the port timing for meeting engine requires, and in whole process, timing chain system is one simple
In addition to this drive mechanism has no other functions.
In the prior art, the lubrication of timing chain system needs that special grease fitting, grease fitting face timing chain is arranged
Item is lubricated it, prevents from being abnormal abrasion between timing chain and guide rail.
In the prior art, the opening of grease fitting takes oil level to set the main oil gallery for being normally at engine, takes lubricating oil in this way,
Certain pressure drop can be caused to the lubricating system of engine, increase the pump oil burden of lubricating oil pump, be unfavorable for engine lubrication system
Optimization design.
Invention content
The object of the present invention is to provide a kind of timing chain systems, and to solve deficiency in the prior art, it can not set
Under the premise of setting Special lubricating oil burner nozzle, ensure the effectively lubricating of timing chain system, also reaches the pump oil burden for mitigating lubricating oil pump
Effect.
The technical solution adopted by the present invention is as follows：
A kind of timing chain system, the timing chain system include the first camshaft and the first sprocket wheel of coaxial arrangement；
Timing chain is configured on first sprocket wheel；
First sprocket wheel is set in one end of first camshaft, and is fixedly connected with first camshaft；
Wherein：
The first sprocket wheel inner radial is symmetrically arranged with sprocket wheel oilhole；
It is axial inside first camshaft to be provided with camshaft mesoporous；
The one end of the camshaft mesoporous far from first sprocket wheel can be located at engine cylinder cover oil duct end, as oil inlet
Mouth collects engine motor oil；
The camshaft mesoporous installs the end-enclosed of one end of first sprocket wheel, and on first camshaft with institute
It states sprocket wheel oil-hole location corresponding position and offered hydraulic fluid port, the camshaft mesoporous is connected by the hydraulic fluid port of crossing with the sprocket wheel oilhole
It is logical.
Timing chain system as described above, wherein preferably, one end of first camshaft is fixedly installed annulus
Protrusion, the annulus protrusion are coaxially disposed with first camshaft, and the camshaft mesoporous extends to the annulus protrusion
It is interior；
First sprocket wheel, which is arranged, to be fixed in the annulus protrusion, and is resisted against on the end face of first camshaft；
The hydraulic fluid port excessively, the camshaft mesoporous are offered in the annulus protrusion with sprocket wheel oil-hole location corresponding position
It is connected to the sprocket wheel oilhole by the hydraulic fluid port of crossing.
Timing chain system as described above, wherein preferably, clamping is provided on the outer circumference surface of the annulus protrusion
Boss；
First sprocket wheel mutually blocks with the clamping boss with being provided on the fixed periphery of annulus projection contacts
The clamping notch of conjunction.
Timing chain system as described above, wherein preferably, there are two the clamping boss；
The two clamping boss are uniformly distributed on the outer circumference surface of annulus protrusion.
Timing chain system as described above, wherein preferably, described to cross there are two hydraulic fluid ports；
Two hydraulic fluid port and the two clamping boss excessively are uniformly distributed.
Timing chain system as described above, wherein preferably, the axial length of the annulus protrusion is less than described first
The center thickness of sprocket wheel.
Timing chain system as described above, wherein preferably, the timing chain system further includes the first fixing bolt；
The nut of first fixing bolt is resisted against side of first sprocket wheel far from first camshaft, described
The screw rod of first fixing bolt passes through the annulus lobed interior, and stretches into the camshaft along the axial direction of the camshaft mesoporous
In mesoporous, and it is fixed in the camshaft mesoporous；
The inside screw of first fixing bolt is axially provided with bolt mesoporous, and the bolt mesoporous is far from described first
One end of the nut of fixing bolt is connected to the camshaft mesoporous；
The screw rod of first fixing bolt is symmetrically set close to one end inner radial of the nut of first fixing bolt
It is equipped with the horizontal oilhole of bolt；
The horizontal oilhole of bolt is for being connected to the bolt mesoporous and the hydraulic fluid port excessively.
Timing chain system as described above, wherein preferably, the camshaft mesoporous is close to the end for crossing hydraulic fluid port
Circumference is additionally provided with oil storage cavity；
The oil storage cavity connection is described to cross hydraulic fluid port；
One end of nut of the screw rod of first fixing bolt far from first fixing bolt is fixed on the cam
In axis mesoporous；
The horizontal oilhole of bolt is connected to the bolt mesoporous and the oil storage cavity.
Timing chain system as described above, wherein preferably, lightening hole is provided on first sprocket wheel.
Compared with prior art, the present invention is symmetrically arranged with sprocket wheel oilhole in the first sprocket wheel inner radial, in the first cam
It is axial inside axis to be provided with camshaft mesoporous.When installation, one end setting of the camshaft mesoporous far from the first sprocket wheel is being sent out
Engine motor oil is collected in motivation oil cylinder head way end as oil inlet；By on the first camshaft with sprocket wheel oil-hole location corresponding position
Hydraulic fluid port was offered, camshaft mesoporous is connected to by crossing hydraulic fluid port with sprocket wheel oilhole.The machine oil of engine cylinder cover oil duct end is from convex
The oil inlet of wheel shaft mesoporous enters in camshaft mesoporous, then gradually flow to oil port, and enter the first chain by crossing hydraulic fluid port
In the sprocket wheel oilhole of wheel, the first sprocket wheel is rotated applies centrifugal force to sprocket wheel oilhole inner engine oil, is allowed to throw away, acts on the first sprocket wheel
Make use with timing chain, realizes the lubrication of timing chain.
The present invention realizes engine it is not necessary that dedicated lubricating nozzle is arranged, by the camshaft mesoporous inside the first camshaft
The collection and conveying of the machine oil gathered on cylinder cap, and utilized hydraulic fluid port and sprocket wheel oilhole by the oil delivery being collected into the first chain
Wheel makees use with timing chain, realizes the lubrication of timing chain, ensures the effectively lubricating of timing chain system, also reaches mitigation machine
The effect of the pump oil burden of oil pump.
Description of the drawings
Fig. 1 is timing chain system structural schematic diagram provided by the invention；
Fig. 2 is the first chain sprocket structure schematic diagram；
Fig. 3 is one end structural schematic diagram of the first camshaft setting annulus protrusion
Component label instructions：
The first fixing bolts of 1-, 11- bolt mesoporous, the horizontal oilhole of 12- bolts；
The first sprocket wheels of 2-, 21- sprocket wheel oilholes, 22- are clamped notch, 23- lightening holes, 24- vias；
The first camshafts of 3-, 31- camshaft mesoporous, 32- annulus protrusions, 33- cross hydraulic fluid port, and 34- is clamped boss, and 35- stores oil
Chamber.
Specific implementation mode
The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the present invention, and cannot be construed to
Limitation of the present invention.
The embodiment provides a kind of timing chain systems, refering to Figure 1, timing chain system includes coaxially setting
The first camshaft 3 and the first sprocket wheel 2 set；Timing chain is configured on first sprocket wheel 2；First sprocket wheel 2 is set in the first cam
One end of axis 3, and be fixedly connected with the first camshaft 3.When work, timing chain drives the rotation of the first sprocket wheel 2 and then band
Dynamic first camshaft 3 rotation meets the port timing requirement of engine.
As an improvement of the present invention, it is symmetrically arranged with sprocket wheel oilhole 21 in 2 inner radial of the first sprocket wheel, in the first camshaft
3 inside are axial to be provided with camshaft mesoporous 31.It, can position by the one end of camshaft mesoporous 31 far from the first sprocket wheel 2 when installation
In engine cylinder cover oil duct end, engine motor oil is collected as oil inlet；By on the first camshaft 3 with 21 position of sprocket wheel oilhole
Corresponding position offered hydraulic fluid port 33, and camshaft mesoporous 31 is connected to by crossing hydraulic fluid port 33 with sprocket wheel oilhole 21.Wherein camshaft mesoporous
The end-enclosed of one end of 31 the first sprocket wheels 2 of installation.
The machine oil of engine cylinder cover oil duct end enters from the oil inlet of camshaft mesoporous 31 in camshaft mesoporous 31, then
It gradually flow at hydraulic fluid port 33, and entered in the sprocket wheel oilhole 21 of the first sprocket wheel 2 by crossing hydraulic fluid port 33, the rotation of the first sprocket wheel 2 is given
21 inner engine oil of sprocket wheel oilhole applies centrifugal force, is allowed to throw away, and acts on the use of making of the first sprocket wheel 2 and timing chain, realizes just
When chain lubrication.
The present invention realizes hair it is not necessary that dedicated lubricating nozzle is arranged, by the camshaft mesoporous 31 inside the first camshaft 3
Engine cylinder covers the collection of the machine oil of accumulation, and utilizes hydraulic fluid port 33 and sprocket wheel oilhole 21 by the oil delivery being collected into first
Sprocket wheel 2 and timing chain make use, realize the lubrication of timing chain, ensure the effectively lubricating of timing chain system, also reach and subtract
The effect of the pump oil burden of light machine oil pump.
Engine is in tilted layout on vehicle so that the first camshaft 3 is in tilted layout on vehicle, from camshaft mesoporous 31
The machine oil that enters in camshaft mesoporous 31 of oil inlet can quickly be flow at hydraulic fluid port 33 under Gravitative Loads, then first
The use of making of the first sprocket wheel 2 and timing chain is acted under the centrifugation force effect that the rotation of sprocket wheel 2 provides, and then is realized and lubricated.
In order to ensure fixing that the first sprocket wheel 2 is installed in the first camshaft 3, the optimization technique side as the present embodiment
Case please refers to shown in Fig. 3, and one end of the first camshaft 3 is fixedly installed annulus protrusion 32, annulus protrusion 32 and the first camshaft
3 are integrally formed；Annulus protrusion 32 and the first camshaft 3 are coaxially disposed, and camshaft mesoporous 31 extends in annulus protrusion 32；Please
As shown in fig.2,2 center of the first sprocket wheel offers via 24, the first sprocket wheel 2 is assemblied in annulus protrusion 32 by the via 24,
The via 24 can cross clearance fit with annulus protrusion 32 and can also be interference fitted.When the two is interference fitted, the first sprocket wheel 2 is straight
It connects and is fixed in annulus protrusion 32；When the two clearance fit, the first sprocket wheel 2 first passes through the via 24 and is mounted on annulus protrusion 32
On, then be fixed by other retaining elements.No matter which kind of fit system, when the first sprocket wheel 2 is set in annulus protrusion 32,
First sprocket wheel 2 needs to be resisted against on the end face of the first camshaft 3, to ensure firm peace of first sprocket wheel 2 on the first camshaft 3
Dress.In order to ensure the connection of camshaft mesoporous 31 and sprocket wheel oilhole 21, shown in Fig. 3, in annulus protrusion 32 with chain
21 position corresponding position of wheel oilhole offered hydraulic fluid port 33, and camshaft mesoporous 31 is connected to by crossing hydraulic fluid port 33 with sprocket wheel oilhole 21.
As the optimal technical scheme of the present embodiment, shown in Fig. 3, set on the outer circumference surface of annulus protrusion 32
It is equipped with clamping boss 34；It please refers to shown in Fig. 2, the first sprocket wheel 2 and annulus protrusion 32 contacts on fixed periphery, i.e. via 24
On periphery, it is provided with the clamping notch 22 being mutually clamped with clamping boss 34.By being clamped boss 34 and being clamped matching for notch 22
It closes, it is ensured that the consistency of both the first sprocket wheel 2 and the first camshaft 3 rotation.
When specific setting, it is clamped there are two boss 34；Outer circumference surface of the two clamping boss 34 in annulus protrusion 32
On be uniformly distributed.Shown in Fig. 2, cross there are two hydraulic fluid ports 33；Two clamping of hydraulic fluid port 33 and two boss 34 4 excessively are uniform
Distribution.The above structure setting can prevent the first sprocket wheel 2 and the first camshaft 3 from misplacing, and can ensure sprocket wheel oilhole 21 and excessively oily
Mouthfuls 33 to just.
As the optimal technical scheme of the present embodiment, the axial length of annulus protrusion 32 is slightly less than the center of the first sprocket wheel 2
Thickness.The setting can ensure that the first sprocket wheel 2 can be just set in annulus protrusion 32, and the one side of the first sprocket wheel 2 supports
On the end face for leaning against the first camshaft 3, the one side another side of the first sprocket wheel 2 can be fixed element fixed press, with reality
Fixation of existing first sprocket wheel 2 in annulus protrusion 32.
As the optimal technical scheme of the present embodiment, shown in Fig. 1, timing chain system further includes the first fixation
The nut of bolt 1, the first fixing bolt 1 is resisted against side of first sprocket wheel 2 far from the first camshaft 3, the first fixing bolt 1
Screw rod passes through inside annulus protrusion 32, and is stretched into camshaft mesoporous 31 along the axial direction of camshaft mesoporous 31, and is fixed on cam
In axis mesoporous 31, the fixation of the screw rod of the first fixing bolt 1 in camshaft mesoporous 31 can be fixed by threaded engagement, this
When need internal thread will to be arranged on the wall of camshaft mesoporous 31；It can also be interference fitted, be needed at this time by the first fixing bolt 1
The diameter of screw rod is set greater than the diameter of camshaft mesoporous 31；The present embodiment, preferably the two threaded engagement is fixed, to ensure two
The bonding strength of person.First sprocket wheel 2 is fitted on the first camshaft 3 above by the first fixing bolt 1, ensure that the first chain
The fixing that wheel 2 is fixedly connected with 3 the two of the first camshaft.
The inside screw of first fixing bolt 1 is axially provided with bolt mesoporous 11, and bolt mesoporous 11 fixes spiral shell far from first
One end connection camshaft mesoporous 31 of the nut of bolt 1；Nut of the screw rod of first fixing bolt 1 close to first fixing bolt 1
One end inner radial is symmetrically arranged with the horizontal oilhole of bolt 12；The horizontal oilhole 12 of bolt is for being connected to bolt mesoporous 11 and crossing hydraulic fluid port 33.
It can realize that machine oil is transferred in sprocket wheel oilhole 21 by bolt mesoporous 11 and the horizontal oilhole of bolt 12.
As the optimal technical scheme of the present embodiment, shown in Fig. 1, camshaft mesoporous 31 is close to cross hydraulic fluid port 33
End circumference be additionally provided with oil storage cavity 35；Oil storage cavity 35 was connected to hydraulic fluid port 33；The screw rod of first fixing bolt 1 is far from first
One end of the nut of fixing bolt 1 is fixed in camshaft mesoporous 31；The horizontal oilhole 12 of bolt is connected to bolt mesoporous 11 and oil storage cavity
35。
By the way that oil storage cavity 35 is arranged, the amount into the machine oil in sprocket wheel oilhole 21 can be controlled, and then first can be controlled
The lubricating oil for making use of sprocket wheel 2 and timing chain number, ensure lubricant effect.
As the optimal technical scheme of the present embodiment, shown in Fig. 2, lightening hole is provided on the first sprocket wheel 2
23.Lightening hole 23, which is arranged, can mitigate the weight of the first sprocket wheel 2.
During the work time, engine cylinder covers the machine oil of accumulation, into the camshaft mesoporous 31 of the first camshaft 3,
And the horizontal oilhole 12 of bolt mesoporous 11, bolt for passing through the first fixing bolt 1 successively enters in oil storage cavity 35, in the effect of centrifugal force
Under, the machine oil in oil storage cavity 35 passed through hydraulic fluid port 33 to pour into sprocket wheel oilhole 21, the machine into the sprocket wheel oilhole 21 of the first sprocket wheel 2
Oil, since 2 radius of the first sprocket wheel is larger so that machine oil is when being pierced by sprocket wheel oilhole 21 by the centrifugal force of bigger so that machine oil
Pressure gets a promotion, engine oil pressure promoted can uniformly be sprayed at the first sprocket wheel 2 and timing chain make use, can ensure
Lubricant effect.
Be described in detail based on the embodiments shown in the drawings the present invention structure, feature and effect, it is above only
For presently preferred embodiments of the present invention, but the present invention is not to limit practical range, every conception institute according to the present invention shown in drawing
The change of work, or it is revised as the equivalent embodiment of equivalent variations, it, should all when not going beyond the spirit of the description and the drawings
Within the scope of the present invention.
Claims (9)
1. a kind of timing chain system, the timing chain system includes the first camshaft (3) and the first sprocket wheel (2) of coaxial arrangement；
Timing chain is configured on first sprocket wheel (2)；
First sprocket wheel (2) is set in one end of first camshaft (3), and fixes and connect with first camshaft (3)
It connects；
It is characterized in that：
First sprocket wheel (2) inner radial is symmetrically arranged with sprocket wheel oilhole (21)；
First camshaft (3) is internal to be axially provided with camshaft mesoporous (31)；
The one end of the camshaft mesoporous (31) far from first sprocket wheel (2) can be located at engine cylinder cover oil duct end, as
Oil inlet collects engine motor oil；
The camshaft mesoporous (31) installs the end-enclosed of one end of first sprocket wheel (2), and first camshaft (3)
Upper to offer hydraulic fluid port (33) with sprocket wheel oilhole (21) the position corresponding position, the camshaft mesoporous (31) passes through described excessively oily
Mouth (33) is connected to the sprocket wheel oilhole (21).
2. timing chain system according to claim 1, it is characterised in that：One end of first camshaft (3) is fixed and is set
It is raised (32) to be equipped with annulus, the annulus raised (32) is coaxially disposed with first camshaft (3), and the camshaft mesoporous
(31) it extends in the annulus raised (32)；
First sprocket wheel (2), which is arranged, to be fixed on the annulus raised (32), and is resisted against the end of first camshaft (3)
On face；
The hydraulic fluid port (33) excessively is offered on the annulus raised (32) with sprocket wheel oilhole (21) the position corresponding position, it is described convex
Wheel shaft mesoporous (31) is connected to by the hydraulic fluid port (33) of crossing with the sprocket wheel oilhole (21).
3. timing chain system according to claim 2, it is characterised in that：It is set on the outer circumference surface of the annulus raised (32)
It is equipped with clamping boss (34)；
First sprocket wheel (2) contacts with the annulus raised (32) and is provided on fixed periphery and the clamping boss (34)
The clamping notch (22) being mutually clamped.
4. timing chain system according to claim 3, it is characterised in that：There are two the clamping boss (34)；
The two clamping boss (34) are uniformly distributed on the outer circumference surface of the annulus raised (32).
5. timing chain system according to claim 4, it is characterised in that：It is described to cross there are two hydraulic fluid ports (33)；
Two hydraulic fluid port (33) and the two clamping boss (34) four excessively are uniformly distributed.
6. timing chain system according to claim 2, it is characterised in that：The axial length of the annulus raised (32) is less than
The center thickness of first sprocket wheel (2).
7. timing chain system according to claim 6, it is characterised in that：The timing chain system further includes the first fixation spiral shell
Bolt (1)；
The nut of first fixing bolt (1) is resisted against one of first sprocket wheel (2) far from first camshaft (3)
The screw rod of side, first fixing bolt (1) passes through the annulus raised (32) internal, and along the camshaft mesoporous (31)
It axially stretches into the camshaft mesoporous (31), and is fixed in the camshaft mesoporous (31)；
The inside screw of first fixing bolt (1) is axially provided with bolt mesoporous (11), and the bolt mesoporous (11) is separate
One end of the nut of first fixing bolt (1) is connected to the camshaft mesoporous (31)；
The screw rod of first fixing bolt (1) is symmetrical close to one end inner radial of the nut of first fixing bolt (1)
It is provided with the horizontal oilhole of bolt (12)；
The horizontal oilhole of bolt (12) is for being connected to the bolt mesoporous (11) and the hydraulic fluid port (33) excessively.
8. according to the timing chain system described in claim 7, it is characterised in that：The camshaft mesoporous (31) crosses hydraulic fluid port close to described
(33) end circumference is additionally provided with oil storage cavity (35)；
Oil storage cavity (35) connection is described to cross hydraulic fluid port (33)；
One end of nut of the screw rod of first fixing bolt (1) far from first fixing bolt (1) is fixed on described convex
In wheel shaft mesoporous (31)；
The horizontal oilhole of bolt (12) is connected to the bolt mesoporous (11) and the oil storage cavity (35).
9. according to timing chain system described in claim 1, it is characterised in that：It is provided with lightening hole on first sprocket wheel (2)
(23)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810421472.2A CN108678832B (en) | 2018-05-04 | 2018-05-04 | A kind of timing chain system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810421472.2A CN108678832B (en) | 2018-05-04 | 2018-05-04 | A kind of timing chain system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108678832A true CN108678832A (en) | 2018-10-19 |
| CN108678832B CN108678832B (en) | 2019-12-03 |
Family
ID=63802035
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810421472.2A Active CN108678832B (en) | 2018-05-04 | 2018-05-04 | A kind of timing chain system |
Country Status (1)
| Country | Link |
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| CN (1) | CN108678832B (en) |
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| JP2008111350A (en) * | 2006-10-30 | 2008-05-15 | Toyota Motor Corp | Chain oil feeding device |
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| CN102061988A (en) * | 2011-01-27 | 2011-05-18 | 东风朝阳柴油机有限责任公司 | Drive connecting member of vacuum pump |
| CN103850748A (en) * | 2012-12-07 | 2014-06-11 | 光阳工业股份有限公司 | Lubrication structure of timing chain wheel of engine |
| CN206346789U (en) * | 2016-11-11 | 2017-07-21 | 广州吉霆星摩托车有限公司 | A kind of novel exhaust compression release engine camshaft assembly |
| JP2017172708A (en) * | 2016-03-24 | 2017-09-28 | スズキ株式会社 | Lubrication structure of timing chain, and engine |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05306631A (en) * | 1992-04-30 | 1993-11-19 | Suzuki Motor Corp | Chain lubricating device |
| KR20030049426A (en) * | 2001-12-15 | 2003-06-25 | 현대자동차주식회사 | Sprocket for timing chain |
| CN2576969Y (en) * | 2002-08-02 | 2003-10-01 | 浙江永柴动力机械有限公司 | Single-cylinder diesel engine capable of sufficiently lubricating drive gear cluster |
| CN2649781Y (en) * | 2003-05-14 | 2004-10-20 | 浙江星月柴油机有限公司 | Two-cylinder diesel engine with sufficiently-lubricating drive gear cluster |
| JP2008111350A (en) * | 2006-10-30 | 2008-05-15 | Toyota Motor Corp | Chain oil feeding device |
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| CN102061988A (en) * | 2011-01-27 | 2011-05-18 | 东风朝阳柴油机有限责任公司 | Drive connecting member of vacuum pump |
| CN103850748A (en) * | 2012-12-07 | 2014-06-11 | 光阳工业股份有限公司 | Lubrication structure of timing chain wheel of engine |
| JP2017172708A (en) * | 2016-03-24 | 2017-09-28 | スズキ株式会社 | Lubrication structure of timing chain, and engine |
| CN206346789U (en) * | 2016-11-11 | 2017-07-21 | 广州吉霆星摩托车有限公司 | A kind of novel exhaust compression release engine camshaft assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108678832B (en) | 2019-12-03 |
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