CN204060833U - Motor and rocker arm assembly thereof - Google Patents
Motor and rocker arm assembly thereof Download PDFInfo
- Publication number
- CN204060833U CN204060833U CN201420415600.XU CN201420415600U CN204060833U CN 204060833 U CN204060833 U CN 204060833U CN 201420415600 U CN201420415600 U CN 201420415600U CN 204060833 U CN204060833 U CN 204060833U
- Authority
- CN
- China
- Prior art keywords
- rocker arm
- arm assembly
- cylinder cap
- rocking arm
- cylinder
- 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.)
- Expired - Fee Related
Links
- 230000008878 coupling Effects 0.000 claims abstract description 40
- 238000010168 coupling process Methods 0.000 claims abstract description 40
- 238000005859 coupling reaction Methods 0.000 claims abstract description 40
- 238000005461 lubrication Methods 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 38
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000000314 lubricant Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- -1 by entering via 104a Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The utility model discloses a kind of rocker arm assembly, be installed on the cylinder cap of the cylinder of motor, comprise rocking arm and joint, the base that described joint comprises the described cylinder cap that is connected and the coupling shaft be located on described base, described rocking arm is articulated on described coupling shaft.This rocker arm assembly structure is simple, integration degree is high, can be applied independently on the cylinder cap of cylinder, is convenient to install, dismantle, and effectively evades the interference during assembling of the rocking arm between each cylinder, for the service behaviour of each cylinder provides reliable guarantee.On this basis, the utility model also provides a kind of motor of this rocker arm assembly of application.
Description
Technical field
The utility model relates to technical field of engines, particularly relates to a kind of rocker arm assembly.In addition, the utility model also relates to a kind of motor of this rocker arm assembly of application.
Background technique
Rocker arm system is applied on the cylinder of motor, is one of vitals of engine operation.Each rocker arm assembly in rocker arm system is supported on the cylinder cap of cylinder by its rocker arm bracket, and the rocking arm in rocker arm assembly moves reciprocatingly, and the power from tappet is transferred to valve, to open engine valve.Therefore, the rocking arm of rocker arm assembly need be accurately corresponding with the valve of corresponding cylinder, guarantees the service behaviour of engine reliable.
At present, as shown in Figure 1, motor extensively adopts the rocker arm system 10 ' of integral type.For four cylinder engine, each rocker arm assembly 100 ' forms an all-in-one-piece rocker arm system 10 ' by a rocking arm major axis 102 ', rocking arm 101 ' in each rocker arm assembly 100 ' is all installed on this rocking arm major axis 102 ' by rocker arm bush, is fixed with the cylinder cap of cylinder by respective rocker arm bracket 103 '.Further, in order to regulate each rocking arm 101 ' and the link position of corresponding cylinder cap, it is fixing with the action adapting to rocking arm 101 ' that spring 104 ' is set between two rocking arms 101 '; And be connected with another rocker arm bracket by spacer 105 ' outside two, and according to the spacer size spacing installed.Integral type rocking arm 101 ' shown in figure, complex structure, adopts cooperatively interacting of more component to regulate with the function realizing rocking arm 101 '.
But, when the rocker arm system 10 ' of integral type is applied to motor, mutually disturbs when the rocking arm 101 ' between each cylinder is installed, cannot apply separately.And when keeping in repair the rocker arm assembly 100 ' of a certain cylinder, need overall rocker arm system 10 ' to disassemble, affect the installation of other cylinders, workload is large; Especially, when being applied to splitting cnginc cylinder, in installation process, need adjusting rock arm 101 ' repeatedly, to guarantee the accurate assembling of the front end of rocking arm and valve, rear end and tappet, ensure the service behaviour of engine reliable.
In view of this, rocker arm system urgently for existing integral type is optimized design, provides the rocker arm assembly that a kind of structure is simple, integration degree is high, to be applied independently in corresponding cylinder cap, for dismounting, installation provide convenient, and meet the requirement of lightweight development.
Model utility content
For the defect of above-mentioned existence, the technical problems to be solved in the utility model is to provide a kind of rocker arm assembly, optimizes the structure of rocker arm assembly, is applied independently in corresponding cylinder cap, to evade the interference during rocking arm assembling between each cylinder, promote the convenience that it is installed and dismantles.On this basis, the utility model also provides a kind of motor of this rocker arm assembly of application.
The rocker arm assembly that the utility model provides, is installed on the cylinder cap of the cylinder of motor, comprises rocking arm and joint, and the base that described joint comprises the described cylinder cap that is connected and the coupling shaft be located on described base, described rocking arm is articulated on described coupling shaft.
Preferably, the attachment hole of described rocking arm is nested with rocker arm bush, described rocker arm bush and described rocking arm interference fit, with described coupling shaft Spielpassung.
Preferably, described coupling shaft and described base form the described joint of integral type.
Preferably, the both sides that two described coupling shafts lay respectively at described base are set.
Preferably, described rocker arm assembly also comprises rocking arm baffle plate, and described rocking arm baffle plate is provided with and is installed on the base plate between described base and described cylinder cap, two risers perpendicular to the opposite side-edge of described base plate, and described riser is against the end face of the described coupling shaft of respective side.
Preferably, described riser is elasticity riser.
Preferably, described base offers oil suction chamber and Oil Guide oil duct, and described base plate offers via, and described coupling shaft offers fuel-displaced oil duct; Described via, described oil suction chamber, described Oil Guide oil duct are communicated with successively with described fuel-displaced oil duct.
Preferably, the peripheral wall surfaces of the attachment hole of described rocking arm offers lubrication through hole, and the perisporium of described rocker arm bush offers Oil Guide through hole, and described Oil Guide through hole is communicated with described lubrication through hole.
Preferably, the inner circle wall of described rocker arm bush offers lubrication groove, and described lubrication groove is communicated with described Oil Guide through hole.
The utility model also provides a kind of motor, and comprise the cylinder cap of cylinder and be installed on the rocker arm assembly of corresponding described cylinder cap, described rocker arm assembly is above-described rocker arm assembly.
Preferably, described base offers the tapped hole corresponding with described top surface of cylinder cover fixed hole, and described rocker arm assembly is connected to corresponding described cylinder cap by the fastening piece in described tapped hole.
Compared with prior art, the rocker arm assembly that the utility model provides, structure is simple, independently can be installed on the cylinder cap of corresponding cylinder.Particularly, this rocker arm assembly comprises rocking arm and joint, is independently installed on corresponding cylinder cap for the ease of this rocker arm assembly, and the base that its joint comprises the cylinder cap that is connected and the coupling shaft be located on base, rocking arm is articulated on coupling shaft.So, rocker arm assembly is fixed on cylinder cap by base, and pivot joint rocking arm, to make rocking arm corresponding with corresponding valve.
Not only above-mentioned rocker arm assembly structure is simple and integration degree is high, is provided with rocking arm, but also can be installed on the cylinder cap of cylinder by rocking arm, realize rocking arm and be accurately positioned corresponding cylinder cap.Obviously, this rocker arm assembly can independently be installed on each cylinder of motor, is convenient to dismounting, installs, mutually disturb when evading the rocking arm dismounting on each cylinder cap, effectively promote the dismounting flexibility of rocker arm assembly, and the adaptability of motor to difference cylinder number.
Because above-mentioned rocker arm assembly has above-mentioned technique effect, therefore, the motor applying this rocker arm assembly also should have identical technique effect, does not repeat them here.
Accompanying drawing explanation
Fig. 1 is the structural representation of rocker arm system in prior art;
Fig. 2 is installed on the structural representation of the cylinder cap of corresponding cylinder for rocker arm assembly described in embodiment;
Fig. 3 is the structural representation of the rocker arm assembly shown in Fig. 2;
Fig. 4 is the structural representation of the joint shown in Fig. 3;
Fig. 5 is the structural representation of the rocking arm baffle plate shown in Fig. 3;
Fig. 6 is the structural representation of the rocking arm shown in Fig. 3;
Fig. 7 is the structural representation of the rocker arm bush shown in Fig. 3;
The internal structure schematic diagram that Fig. 8 is the joint described in embodiment;
The sectional view that Fig. 9 connects with the cylinder cap of corresponding described cylinder for rocker arm assembly described in embodiment;
Reference character in Fig. 1 and the corresponding relation between component names are:
Rocker arm system 10 ';
Rocker arm assembly 100 ', rocking arm 101 ', rocking arm major axis 102 ', rocker arm bracket 103 ', spring 104 ', spacer 105 '.
Reference character in Fig. 2 to Fig. 9 and the corresponding relation between component names are:
Rocker arm assembly 100;
Rocking arm 101, rocker arm bush 102, joint 103, rocking arm baffle plate 104;
Coupling shaft 131, base 132;
Lubrication through hole 101a, Oil Guide through hole 102a, lubrication groove 102b, fuel-displaced oil duct 131a, tapped hole 132a, oil suction chamber 132b, Oil Guide oil duct 132c, via 104a, fixed hole 104b;
Cylinder cap 30.
Embodiment
Based on the defect of rocker arm assembly in prior art, core of the present utility model is to provide that a kind of structure is simple, integration degree is high, install and dismantle rocker arm assembly easily, effectively evade the interference during rocking arm assembling between each cylinder, guarantee the reliably working performance of each cylinder.Another core of the present utility model is to provide a kind of motor applying above-mentioned rocker arm assembly.
In order to make those skilled in the art person understand the utility model scheme better, illustrate present embodiment below in conjunction with Figure of description.
Refer to shown in Fig. 2, Fig. 3 and Fig. 4, wherein, Fig. 2 is installed on the structural representation of the cylinder cap of corresponding cylinder for rocker arm assembly described in embodiment; Fig. 3 is the structural representation of the rocker arm assembly shown in Fig. 2; Fig. 4 is the structural representation of the joint shown in Fig. 3.
As shown in Figures 2 and 3, rocker arm assembly 100 is installed on the cylinder cap 30 of cylinder, comprises rocking arm 101.Compared with prior art, this rocker arm assembly 100 also comprises joint 103, and this joint 103 comprises the base 132 of the cylinder cap 30 that is connected and is located at the coupling shaft 131 of base; That is, rocker arm assembly 100 can be fixed on corresponding cylinder by base 132, and coupling shaft 131 pivot joint rocking arm 101, to support rocking arm 101 on cylinder cap 30, and with coupling shaft 131 for fulcrum moves reciprocatingly, the power from tappet is transferred to valve.
Adopt above-mentioned rocker arm assembly 100, simple and compact for structure, and integration degree is high, the rocking arm 101 of each rocker arm assembly 100 is installed on corresponding cylinder cap 30 by joint 103, realize rocking arm 101 to locate accurately, interference each other when the rocking arm 101 evaded on each cylinder cap 30 is installed.
So, when each rocker arm assembly 100 is installed on the corresponding cylinder of motor respectively, simple to operate, convenient.Especially, according to the cylinder number of motor, rocker arm assembly 100 can be installed flexibly, effectively promote the applicability of rocker arm assembly 100.
Further, this rocker arm assembly 100 also comprises rocker arm bush 102, and this rocker arm bush 102 is nested in the attachment hole of rocking arm 101, both interference fit, so, the endoporus of rocker arm bush 102 is articulated on coupling shaft 131, and both Spielpassung think that the to-and-fro motion of rocking arm 101 provides safeguard.Rocker arm bush 102 is set and can reduces wearing and tearing between rocking arm 101 and coupling shaft 131, improve the working life of rocking arm 101.
In a particular embodiment, this joint 103 is the structure of the integral type that coupling shaft 131 is formed with base 132, adopts casting to form compact structure, complete joint 103.As shown in Figure 4, the side of the base 132 of the joint 103 of this integral type connects the end face of cylinder cap 30, the projection of opposite side arranges the coupling shaft 131 of pivot joint rocking arm 101, and this base 132 is the structure of half frame-type, that is, hollow is set between its projection, so, can not only lightweight rocker part 100, sufficient space can also be provided for the installation of other components on cylinder cap 30, improve the compactedness of cylinder cap assembly and the rationality of space utilization.
Certainly, base 132 is not limited to said structure, but its also other structural type, such as, can be the base 132 of square plate, therefore, the structure of base 132 only need meet can connect cylinder cap 30 and the form arranging the coupling shaft 131 of connecting rocker arm 101.
In addition, adopt the joint 103 of above-mentioned integral type, compact structure and connection reliability, stability are high.And, adopt the mode of casting to be easy to shaping, to can be mass, effectively improve work efficiency, cut down finished cost.
Certainly, other modes also can be adopted to process joint 103, for the joint 103 that coupling shaft 131 and base 132 are split type, manufacture coupling shaft 131, base 132 by modes such as cutting, then to be connected this coupling shaft 131 and base 132 by modes such as welding.
Further in scheme, arrange two coupling shafts 131, lay respectively at the both sides of base 132, in order to realize the accurate corresponding valve of rocking arm 101, the centre distance arranging coupling shaft 131 is the centre distance of two valves of corresponding cylinder.So, cylinder for two valves is installed rocker arm assembly 100 and is provided convenient, and for hyperpneustic cylinder, can adopt and multiple coupling shaft 131 is set, or the rod member of each valve event of bridge joint is set in the top of rocking arm 101 pressure valve end, adopt rod member that the driving force of above-mentioned rocking arm 101 is passed to each valve, to open valve.
In a specific embodiment, this rocker arm assembly 100 also can comprise rocking arm baffle plate 104, as shown in Figure 3 and Figure 5.This rocking arm baffle plate 104 is provided with base plate and elasticity riser.For base plate, be arranged between the bottom surface of base 132 and the end face of cylinder cap 30, with the connection of sealed base 132 with cylinder cap 30, avoid leaking outside of lubricant oil; For two elasticity risers, perpendicular to base plate, and when rocking arm 101 is installed on coupling shaft 131, the inner side surface of two elasticity risers can be resisted against the end face of coupling shaft 131.So, can effective location rocking arm 101, evade position skew, and adopt there is the reliable rotational motion flexibly that certain flexible material can guarantee again rocking arm 101.
It should be noted that, " interior " in the noun of locality " inner side surface " occurred herein refers to after rocker arm assembly 100 is installed on cylinder cap 30, near the orientation of cylinder axis, shown in composition graphs 2, Fig. 3 and Fig. 5, is " interior " between two rocking arms 101 or between two risers; " outward " in " exterior edge face " refers to after rocker arm assembly 100 is installed on cylinder cap 30, and away from the orientation of cylinder axis, shown in composition graphs 2, Fig. 3 and Fig. 5, two rocking arms 101 are " outward " away from the orientation of the other side away from the orientation of the other side or two risers relatively relatively.Should be appreciated that the appearance of these nouns of locality is that benchmark is set up with Figure of description, their appearance should not affect protection domain of the present utility model.
Adopt the rocking arm baffle plate 104 of structure like this, also to the effect self playing location, the effect being subject to power in application process can be evaded, and offset the link position between cylinder cap 30 and base 132.
In order to improve the seal action of rocking arm baffle plate 104, its profile being set to the shape identical with the bottom surface of base 132, optimizing the structure of rocking arm baffle plate 104, saving material.
Also can design further above-described embodiment, to guarantee the lubrication of rocker arm assembly 100 and other components, shown in Fig. 8 and Fig. 9.
Base 132 offers oil suction chamber 132b and Oil Guide oil duct 132c, and base plate offers via 104a, and coupling shaft 131 offers fuel-displaced oil duct 131a, and after mounting, via 104a, oil suction chamber 132b, Oil Guide oil duct 132c are communicated with successively with fuel-displaced oil duct 131a; That is, lubricant oil, by entering via 104a, oil suction chamber 132b, Oil Guide oil duct 132c in the oil duct of cylinder cap 30 successively, enters the outer circumferential face of coupling shaft 131 finally by fuel-displaced oil duct 131a water conservancy diversion.Design like this, can lubricate the side face of coupling shaft 131 and the pivot joint position of rocker arm bush 102 simply and easily, guarantee the flexibility of rocking arm 101 action.
Further, the peripheral wall surfaces of the attachment hole of rocking arm 101 offers lubrication through hole 101a, circumferentially offers and the Oil Guide through hole 102a lubricating through hole 101a and be communicated with at the inner circle wall of rocker arm bush 102.When rocking arm 101 reciprocating action, from under squeezing action between rocker arm bush 102 and coupling shaft 131 of the lubricant oil of fuel-displaced oil duct 131a, lubrication through hole 101a is guided to by Oil Guide through hole 102a, and have lubrication through hole 101a to squeeze out, so, utilize the to-and-fro motion of rocking arm 101 further, by lubricating oil splash or the head being drained to rocking arm 101, the surface of contact place of lubrication rocking arm 101 and valve stem.
Also can offer lubrication groove 102b at the inner circle wall of rocker arm bush 102, to store sufficient lubricant oil, guarantee between rocker arm bush 102 and coupling shaft 131, rocking arm 101 has good lubrication effect with the contacting point of valve stem.
Adopt above-mentioned lubricating structure mode, structure simple and flexible, easily and effectively lubricant oil can be drained to the position needing lubrication, save lubricant oil, and improve lubrication effect.
In addition, the utility model also provides a kind of motor, comprise the cylinder cap 30 of cylinder and be installed on the rocker arm assembly 100 of corresponding cylinder cap 30, its rocker arm assembly 100 is above-mentioned rocker arm assembly, other components refer to prior art; rocker arm assembly 100 has above-mentioned technique effect, therefore this motor has above-mentioned technique effect equally, does not repeat them here.
In a kind of embodiment, for four cylinder engine, install four rocker arm assemblies 100, each rocker arm assembly 100 all can independently be installed on a cylinder of motor.So, the interference that each rocker arm assembly 100 is installed can be evaded, improve the reliability of each rocking arm 101 work.
Further, base 132 offers the tapped hole 132a corresponding with the fixed hole of cylinder cap 30 end face, and rocker arm assembly 100 is connected to the end face of corresponding cylinder cap 30 by the fastening piece in tapped hole 132a.In this programme, base 132 offers two tapped hole 132a, stud attaching nut is adopted to be that fastening piece realizes removably connecting of rocker arm assembly 100 and cylinder cap 30, simply, easily rocker arm assembly 100 is connected to corresponding cylinder cap 30, and, on base 132, the technique of thread mill drilling 132a is simple and easy, cost is low, and is convenient to dismounting, reduces the man-hour of dismounting.
Meanwhile, base plate offers the fixed hole 104b corresponding with tapped hole 132a.Fixed hole 104b can intert for the fastening piece through tapped hole 132a, is fixed on cylinder cap 30 to make rocker arm assembly 100.Design like this, can optimize the Joining Technology of rocking arm baffle plate 104, simplifies the structure of rocker arm assembly 100.
Be connected with cylinder cap 30 by the Placement of tapped hole 132a it is envisioned that above-mentioned base 132 is not limited to, the modes such as welding or riveted joint also can be adopted to be connected with cylinder cap 30 by rocker arm assembly 100.
Meanwhile, fastening piece is for passing tapped hole 132a to be fixedly connected with cylinder cap 30 by rocker arm assembly 100, therefore, being not limited to stud, also can be bolt, screw etc.
In addition, the quantity of tapped hole 132a is also not limited to two, determine according to the steadiness connected in specific embodiment, features of shape for the joint 103 of rocker arm assembly in this programme 100 adopts two tapped hole 132a can realize reliable connection, therefore, the magnitude setting of tapped hole 132a is not construed as limiting the technological scheme of the application's request.
Above rocker arm assembly provided by the utility model and motor are described in detail.Only set forth for object lesson of the present utility model herein, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model feature, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (11)
1. a rocker arm assembly, be installed on the cylinder cap (30) of the cylinder of motor, comprise rocking arm (101), it is characterized in that, also comprise joint (103), the base (132) that described joint (103) comprises described cylinder cap (30) that are connected and the coupling shaft (131) be located on described base (132), described rocking arm (101) is articulated on described coupling shaft (131).
2. rocker arm assembly according to claim 1, it is characterized in that, the attachment hole of described rocking arm (101) is nested with rocker arm bush (102), described rocker arm bush (102) and described rocking arm (101) interference fit, with described coupling shaft (131) Spielpassung.
3. rocker arm assembly according to claim 2, is characterized in that, described coupling shaft (131) and described base (132) form the described joint (103) of integral type.
4. rocker arm assembly according to claim 3, is characterized in that, arranges the both sides that two described coupling shafts (131) lay respectively at described base (132).
5. the rocker arm assembly according to any one of claim 2 to 4, it is characterized in that, described rocker arm assembly (100) also comprises rocking arm baffle plate (104), described rocking arm baffle plate (104) is provided with and is installed on the base plate between described base (132) and described cylinder cap (30), two risers perpendicular to the opposite side-edge of described base plate, and described riser is against the end face of the described coupling shaft (131) of respective side.
6. rocker arm assembly according to claim 5, is characterized in that, described riser is elasticity riser.
7. rocker arm assembly according to claim 6, it is characterized in that, described base (132) offers oil suction chamber (132b) and Oil Guide oil duct (132c), described base plate offers via (104a), and described coupling shaft (131) offers fuel-displaced oil duct (131a); Described via (104a), described oil suction chamber (132b), described Oil Guide oil duct (132c) are communicated with successively with described fuel-displaced oil duct (131a).
8. rocker arm assembly according to claim 7, it is characterized in that, the peripheral wall surfaces of the attachment hole of described rocking arm (101) offers lubrication through hole (101a), the perisporium of described rocker arm bush (102) offers Oil Guide through hole (102a), and described Oil Guide through hole (102a) is communicated with described lubrication through hole (101a).
9. rocker arm assembly according to claim 8, is characterized in that, the inner circle wall of described rocker arm bush (102) offers lubrication groove (102b), and described lubrication groove (102b) is communicated with described Oil Guide through hole (102a).
10. a motor, comprise the cylinder cap (30) of cylinder and be installed on the rocker arm assembly (100) of corresponding described cylinder cap (30), it is characterized in that, described rocker arm assembly (100) is rocker arm assembly (100) as claimed in any one of claims 1-9 wherein.
11. motors according to claim 10, it is characterized in that, described base (132) offers the tapped hole (132) corresponding with described cylinder cap (30) end face fixed hole, and described rocker arm assembly (100) is connected to corresponding described cylinder cap (30) by the fastening piece in described tapped hole (132a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420415600.XU CN204060833U (en) | 2014-07-25 | 2014-07-25 | Motor and rocker arm assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420415600.XU CN204060833U (en) | 2014-07-25 | 2014-07-25 | Motor and rocker arm assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204060833U true CN204060833U (en) | 2014-12-31 |
Family
ID=52202369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420415600.XU Expired - Fee Related CN204060833U (en) | 2014-07-25 | 2014-07-25 | Motor and rocker arm assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204060833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100317A (en) * | 2014-07-25 | 2014-10-15 | 潍柴动力扬州柴油机有限责任公司 | Engine and rocker arm assembly thereof |
-
2014
- 2014-07-25 CN CN201420415600.XU patent/CN204060833U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100317A (en) * | 2014-07-25 | 2014-10-15 | 潍柴动力扬州柴油机有限责任公司 | Engine and rocker arm assembly thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 |