CN102374024A - Round sliding block group, round sliding block, combustion engine and compressor - Google Patents
Round sliding block group, round sliding block, combustion engine and compressor Download PDFInfo
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- CN102374024A CN102374024A CN2010102525928A CN201010252592A CN102374024A CN 102374024 A CN102374024 A CN 102374024A CN 2010102525928 A CN2010102525928 A CN 2010102525928A CN 201010252592 A CN201010252592 A CN 201010252592A CN 102374024 A CN102374024 A CN 102374024A
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Abstract
The invention provides a round sliding block group which comprises at least two round sliding blocks, wherein the adjacent round sliding blocks are provided with dowel holes which are mutually corresponding, a guide pin is inserted into the dowel holes so as to obtain the orientation of the adjacent round sliding blocks; the axial middle part of the guide pin is provided with a boss, a left pin pillar on the left side of the boss is inserted into each dowel hole on the left side of the round sliding block, a right pin pillar on the right side of the boss is inserted into each dowel hole on the right side of the round sliding block, and the boss is used for separating the adjacent round sliding blocks from each other; and in the round sliding block group, the opposite end faces of the adjacent round sliding blocks are no longer mutually fitted so as to divide a definite distance by the boss on the middle part of the guide pin, thereby eliminating the abrasion of end faces. The round sliding block group provided by the invention has the advantages that lubricating oil in a crank pin bearing is convenient to outflow, the adjacent end faces of each sliding block are not provided with an end face oil groove, thereby reducing the process. Meanwhile, the invention provides a round sliding block used for the round sliding block group, as well as a combustion engine and a compressor using the round sliding block group.
Description
Technical field
The present invention relates to the reciprocal-rotation movement mutual conversion mechanism of crank round slider form, especially relate to a kind of circular slider set; The present invention relates to a kind of smooth block that is used for this circular slider set simultaneously, and the internal-combustion engine, the compressor that use above-mentioned circular slider set.
Background technique
Internal-combustion engine is present widely used power source, and the chemical energy that this equipment can effectively be stored inflammable matter is converted into mechanical energy, especially can effectively convert the chemical energy that gasoline, diesel oil etc. contains into mechanical energy.
Existing technology usually down; The internal-combustion engine motion adopts brace and connecting rod framework basically, and this motor has increased the size of piston motion orbital direction owing to need to use connecting rod as to-and-fro motion and the transition piece that rotatablely moves; And; Because connecting rod is swung, this motion is difficult to it is carried out balance of shaking force for compound movement; The reciprocally swinging of connecting rod also makes piston bigger than normal to the side pressure of motion guide rail sidewall, has increased the frictional force that receives in the piston motion.
In order to address the above problem; Chinese patent document CN85100358B discloses a kind of " crankshaft circular slide block reciprocating piston internal combustion engine "; Chinese patent document CN1067741C discloses a kind of " crank and double-round slide reciprocating piston internal combustion engine ", and Chinese patent document CN1144880A discloses a kind of " crank and multi-round slide reciprocating piston internal combustion engine ".The common feature of above-mentioned internal-combustion engine is that the connecting rod to internal-combustion engine under the current techique has carried out thorough improvement, adopts the smooth block with eccentric circular hole to replace connecting rod.Said eccentric circle slide block is cylindrical, and has the eccentric circular hole that is parallel to cylinder axis, and this eccentric circular hole is used to pass the crank pin of bent axle.The piston of this internal-combustion engine comprises the bizet and the guide portion that is connected two bizets at two ends; Wherein have circular hole on the guide portion; The outer diametric plane of the aperture surface of this circular hole and above-mentioned smooth block matches, and said smooth block promptly is placed in the circular hole that matches with its outer diametric plane in the piston guide portion.When said piston receive combustion gas in the cylinder promotion and in cylinder during to-and-fro motion; Said eccentric circle slide block rotates around the center of circle of himself; And and then drive crankshaft reversal and rotate; Thereby the to-and-fro motion of piston is converted into rotatablely moving of bent axle, again through the outside transmitted power of the rotary component that is connected with bent axle.The thought of above-mentioned patent also can be migrated in compressor or the evacuator easily, obtains crank round slider compressor or crank round slider evacuator.
Owing to cancelled connecting rod, its complicated reciprocally swinging also just is cancelled, and makes above-mentioned circular slider-crank mechanism can realize the complete equilibrium of inertial force easily; Equally, it is zero that the side pressure to the guiding cheekn of reciprocating motion of the pistons that forms owing to the swing of connecting rod is made a concerted effort, and the frictional force when making reciprocating motion of the pistons significantly reduces; In addition, behind the cancellation connecting rod, the size that can significantly dwindle vibration-direction, the size of entire mechanism is able to significantly dwindle.
The internal-combustion engine of above-mentioned crank round slider form, compressor all will use circular slider set when using the structural type of double-round slide or multi-round slide.
Fig. 1 illustrates the structural type of circular slider set; This circular slider set is the double-round slide group, and this double-round slide group is used for crank and double-round slide internal-combustion engine or compressor, and this circular slider set comprises first smooth block 01; 02, two smooth block of second smooth block has identical structure.When forming this double-round slide group, the second smooth block eccentric opening 02-1 of first smooth block eccentric opening 01-1 of said first smooth block 01 and said second smooth block 02 is relative, and two smooth blocks are 180 ° of assemblings each other.Simultaneously; The a pair of positioning pin hole that is positioned at eccentric opening both sides separately of above-mentioned first smooth block 01 and second smooth block 02 is also relative; Through the positioning pin column 03 that passes above-mentioned positioning pin hole, said first smooth block 01 is 180 ° each other with said second smooth block 02 fixes.In order positioning pin column 03 to be fixed on unlikely coming off in the positioning pin hole, be provided with plug in positioning pin hole termination in the outer part, in this double-round slide group, plug specifically is the location snap ring 04 of packing in the locating slot of positioning pin hole termination.
Fig. 2 illustrates the front view of above-mentioned smooth block 1; The positioning pin hole 05 that these both sides that illustrate the said first smooth block eccentric opening 01-1 are provided with; This a pair of positioning pin hole 05 is symmetricly set on the both sides of the smooth block center of circle and eccentric opening center of circle straight line, i.e. the waist both sides of smooth block eccentric opening.In addition, also be provided with end face oil groove 01-2 on this end face.
Can find out the defective of four aspects below existing when above-mentioned smooth block is formed circular slider set in conjunction with above-mentioned Fig. 1, Fig. 2.
At first, the opposing end surface of two smooth blocks is fitted each other, though two smooth blocks are fixed as one through positioning pin column 03; But it still has the small changing of the relative positions each other, like this; Two end faces of fitting each other will produce friction, and long-term use can cause end wear.
Secondly; Owing to must have certain distance between the piston at above-mentioned first smooth block 01 and second smooth block, 02 place or piston and the dynamic balance slide block; In order to avoid interfere each other; It is thicker than other part of smooth block that the eccentric opening part of above-mentioned smooth block all is set to, and makes spacing between the two enough spaces are provided for piston motion.The selection that this has limited the smooth block size has increased the weight of smooth block.
The 3rd, because two end faces fit tightly, the lubricant oil that flows between crankpin and the eccentric opening aperture surface can not smooth and easyly be flowed out; Therefore, need the end face oil groove be set at these two applying end faces, this end face oil groove can provide oil discharge passage for flowing into the outer diametric plane of crankpin and this lubricant oil to movement pair surface of eccentric opening aperture surface; The lubricant oil of heat is flowed out easily; Reduce the bearing working temperature, improve its functional reliability, thereby improve the reliability of machine.Above-mentioned end face oil groove has increased the manufacturing process of smooth block.
The 4th, because positioning pin hole is the through hole that runs through, the positioning pin column that passes above-mentioned positioning pin hole might be scurried out in the course of the work.For this reason, need plug be set, increase the kind and the quantity of assembly process and part at an end in the outer part of the positioning pin hole of circular slider set.
Summary of the invention
The present invention provides a kind of circular slider set; This circular slider set has overcome the defective of circular slider set under the existing technology, can avoid the wearing and tearing of smooth block opposing end surface, and the eccentric opening of smooth block part need not increase thickness; Need oil groove be set yet, and can avoid locating stud to scurry out at end face.
The present invention provides the smooth block of forming above-mentioned circular slider set simultaneously, and the internal-combustion engine, the compressor that use above-mentioned circular slider set.
Circular slider set provided by the invention comprises at least two smooth blocks, and smooth block adjacent one another are is provided with the positioning pin hole of mutual correspondence; Through inserting the locating stud of positioning pin hole; Adjacent smooth block obtains location each other, said alignment pin to the stage casing be provided with boss, the left pin section on this boss left side is inserted the positioning pin hole of left circles slide block; The right pin section on this boss the right is inserted the positioning pin hole of right circles slide block, and said boss separates each other adjacent smooth block.
Preferably, the positioning pin hole of said smooth block has two, and with the both sides that axisymmetric is arranged in said eccentric opening that are wired at eccentric opening center and smooth block center.
Preferably, the positioning pin hole of said smooth block is a blind hole, and the opening of the blind hole of adjacent smooth block is relative.
Preferably, said smooth block end face adjacent with another smooth block when forming circular slider set is the plane that does not have boss.
The present invention also provides a kind of smooth block, and the end face that said smooth block is adjacent with another smooth block is set to a plane.
Preferably, the positioning pin hole of said smooth block is a blind hole.
Preferably, said positioning pin hole has two, and with the both sides that axisymmetric is arranged in said eccentric opening that are wired at eccentric opening center and smooth block center.
The present invention provides a kind of internal-combustion engine simultaneously, and this internal-combustion engine uses above-mentioned any described circular slider set of technological scheme.
The present invention provides a kind of compressor simultaneously, and this compressor uses above-mentioned any described circular slider set of technological scheme.
In the preferred implementation of the present invention, the positioning pin hole of mutual correspondence is set on the adjacent smooth block of said circular slider set, and, makes adjacent smooth block obtain location each other through inserting the locating stud of positioning pin hole.The characteristics of said locating stud are, are provided with boss at the locating stud middle part, and the left and right pin section of this boss is inserted the positioning pin hole of left circles slide block and the positioning pin hole of right circles slide block respectively.The said boss at locating stud middle part then separates each other adjacent smooth block.After adopting said structure, obtained many-sided benefit.
At first, in above-mentioned circular slider set, the opposing end surface of adjacent smooth block is fitted no longer each other, but is separated certain distance by the boss at said locating stud middle part, and like this, smooth block just can not cause end wear owing to fitting each other.
Secondly; Because the boss at said locating stud middle part can provide appropriate clearance for two adjacent smooth blocks; Make between the piston at its place or piston and dynamic balancing is sliding can not produce movement interference between determining; Therefore, the eccentric opening position of above-mentioned smooth block no longer needs thickening, has increased the flexibility of smooth block design.
They are three years old; The smooth block that uses in the above-mentioned circular slider set is same to have made things convenient for the lubricant oil in the crank pin bearing to flow out because end face is fitted no longer each other, has reduced the operating temperature of lubricant oil; And make on the adjacent face of smooth block without beginning face oil groove, reduced operation.
Its four because locating stud middle part is provided with boss, make this locating stud can slippage from positioning pin hole, even positioning pin hole is a through hole, also need not plug to be set in the outer end of positioning pin hole.
Adopt above-mentioned circular slider set, need use corresponding smooth block simultaneously.Said structure can make the smooth block operating life prolong and process more convenient.
Above-mentioned circular slider set is used on internal-combustion engine or the compressor, can obtains to have the internal-combustion engine or the compressor of above-mentioned technique effect.
Description of drawings
Fig. 1 is the side view of the circular slider set of the existing technology that provides of the application's background technique;
Fig. 2 is the front view of the employed smooth block of circular slider set of the existing technology that provides of the application's background technique;
Fig. 3 is the side view of the circular slider set that provides of the application first embodiment;
Fig. 4 is the front view of the employed smooth block of circular slider set that provides of the application first embodiment;
Fig. 5 is the side view of the employed smooth block of circular slider set that provides of the application first embodiment;
Fig. 6 is the parts drawing of the employed locating stud of circular slider set that provides of the application first embodiment;
Fig. 7 is the side view of the circular slider set that provides of the application second embodiment.
Embodiment
Please referring to Fig. 3, this figure is the side view of the circular slider set that provides of the application first embodiment.Please be simultaneously referring to Fig. 4, this figure is the front view of a smooth block in this circular slider set.Please be simultaneously referring to Fig. 5, this figure is the side view of a smooth block in this circular slider set.
This circular slider set comprises two smooth blocks that structure is identical, is respectively first smooth block 1, second smooth block 2.Said first smooth block 1 connects as one through locating stud 3 with said second smooth block 2.
Below be example with said first smooth block 1, the structure of the smooth block of forming this circular slider set is described.
Fig. 4 is the front view of the 1-A end face side of first smooth block 1.As shown in the figure; On the first end face 1-A of said first smooth block 1; Its eccentric opening 1-1 both sides are respectively arranged with the first smooth block positioning pin hole 1-2; This first smooth block positioning pin hole 1-2 can also can be through hole for blind hole, and two first smooth block positioning pin hole 1-2 are arranged in the both sides of the said first smooth block eccentric opening 1-1 axisymmetricly with the line at said first smooth block eccentric opening 1-1 center and smooth block center.Smooth block end face shown in Fig. 4 is when forming circular slider set,, can find out from this figure that the end face of this smooth block is not provided with the end face oil groove with another smooth block opposing end faces 1-A.
As shown in Figure 5, in two end faces of this smooth block, the first end face 1-A is a plane that does not have boss, certainly, eccentric opening is still arranged on this end face and go recessed part such as heavy groove; This first end face 1-A is when forming circular slider set and another smooth block opposing end faces.The second end face 1-B is a step surface, the lobed step of part of its first smooth block eccentric opening 1-1.
Said second smooth block 2 has identical structure with said first smooth block 1.Promptly the second smooth block eccentric opening 2-1 that is provided with of this second smooth block 2 is provided with the second smooth block positioning pin hole 2-2 in this second smooth block eccentric opening 2-1 both sides.The first end face 2-A of this second smooth block 2 is a plane that does not have boss, the step surface that the second end face 2-B has raised step for the part at the second smooth block eccentric opening 2-1.
Please referring to Fig. 6, this figure is the parts drawing of locating stud 3.These locating stud 3 middle parts have boss 3-1, and these boss both sides are respectively left pin section 3-2 and right pin section 3-3, and the two ends of locating stud 3 is provided with angle of deflection.
Above-mentioned locating stud 3 can adopt variety of way to process.For example, these locating stud 3 various pieces are made into integration, and said boss is the bigger part of locating stud shank mid diameter.Specifically can adopt turning processing, the different diameter of different size Position Design is provided with one section bigger shaft part of diameter at the middle part and gets final product as said boss 3-1 in the axial direction.Above-mentioned locating stud 3 also can adopt two systems to become; At first make the shank of said locating stud 3; This shank is one and axially goes up the cylinder shank that each cross section has same diameter; Only angle of deflection is set, then the friction tight annulus of an internal diameter and this straight pin body diameter is overlapped the middle part that is enclosed within this cylinder shank with hot pressing mode, just obtain a complete locating stud at two ends; Said annulus position is said boss.
Above-mentioned first smooth block 1 is combined to form the double-round slide group with second smooth block 2 through being connected of locating stud 3, and is specifically as shown in Figure 3.
Said first smooth block 1, second smooth block 2 are relative with 180 ° of phase places each other; So-called relative with 180 ° of phase places; Specifically be that said first smooth block 1 is relative with eccentric opening with said second smooth block 2; Promptly the first smooth block eccentric opening 1-1 is relative with the second smooth block eccentric opening 2-1, and the axis of two eccentric openings is on same straight line; Simultaneously, the center line of two smooth blocks then is distributed in the both sides of this eccentric opening axis, and is axisymmetric with the axis of two eccentric openings.The opposing end surface of two smooth blocks is first smooth block, first end face 1-A and second smooth block, the first end face 2-A.The positioning pin hole of first end face of above-mentioned two smooth blocks simultaneously also respectively relatively.The left pin section 3-2 of said locating stud 3 inserts the positioning pin hole 1-2 of first smooth block 1 that is arranged in the left side; The right pin section 3-3 of said locating stud 3 inserts the positioning pin hole 2-2 of second smooth block 2 that is arranged in the right side; Said boss 3-1 separates the opposing end surface of first smooth block 1 and second smooth block 2; Make to have a segment distance L between the two, this distance L is enough to for the piston that smooth block is placed in wherein enough gaps are provided, and its to-and-fro motion track can not interfered each other.Therefore, first end face of said first piston 1 and said second piston 2 can adopt the plane and not be used in here and thicken.
After forming above-mentioned circular slider set, can find out that the opposing end surface of said first smooth block 1 and second smooth block 2 can not fitted each other, so also just not have wearing and tearing each other.Simultaneously, after crank pin inserts said first smooth block eccentric opening 1-1 and the said second smooth block eccentric opening 2-1, in its movement process outside crank pin the aperture surface of diametric plane and eccentric opening cooperatively interact, need cool off through cold oil at this fitting surface.Because the opposing end surface of said first smooth block 1 and said second smooth block 2 is not fitted each other, and the cold oil of this rubbing surface can be flowed out smoothly.
Please referring to Fig. 7, this figure is the side view of second embodiment of the invention.This illustrates one three circular slider set.Structure and the foregoing description of each smooth block of this three circular slider set are basic identical, repeat no more at this.
As can beappreciated from fig. 7; The middle middle circle slide block 4 that is arranged in of this three circular slider set is the dynamic balancing smooth block that is installed in the circular slider accommodation hole of dynamic balance slide block; Its thickness is thicker than the work smooth block of its right and left, and this is because the quality of this middle circle slide block 4 need equal the quality sum of both sides smooth block.About 4 two end faces of this middle circle slide block are the plane.Two groups of adjacent smooth blocks all separate through the boss in the middle of the locating stud to each other, and are identical with the double-round slide group that adopts first embodiment.In this embodiment, the smooth block in said middle circle slide block and its left side adopts one group of locating stud location, adopts other one group of locating stud location with the smooth block on its right side.This is because the locating stud middle part is provided with boss, it can not directly be adopted pass having strong market potential of positioning pin hole.
The circular slider set that above-mentioned two embodiments provide has all adopted corresponding smooth block; The common trait of these smooth blocks is; Itself and another adjacent end face of smooth block adopts the plane that boss is not set in the eccentric opening position to get final product, and need boss be set in the eccentric opening position.The end face oil groove is not set on the adjacent face of this smooth block, and its positioning pin hole adopts blind hole or through hole all can.Positioning pin hole has two, and with the both sides that axisymmetric is arranged in said eccentric opening that are wired at eccentric opening center and smooth block center.
Although in the foregoing description; The design that said locating stud all adopts the pin section of boss both sides to have same diameter; But the pin section that also is not precluded within the locating stud both sides has the situation of different diameters, and at this moment, the positioning pin hole on the opposing end surface of adjacent smooth block also has different diameters.
Adopt after the above-mentioned circular slider set, owing to the opposing end surface of adjacent smooth block is not fitted each other, but boss separates in the middle part of the pin that is positioned, and makes circular slider set compared with prior art, has many-sided improvement.Be in particular in following four aspects.
At first; Said locating stud middle part boss separates adjacent smooth block; Make between the piston at adjacent smooth block place or the space length between piston and the dynamic balance slide block is enough to avoid movement interference, obtain this space length so the mode of boss no longer need be set through the smooth block eccentric opening position at opposing end surface.So just increased the flexibility of smooth block design.
Secondly; The opposing end surface of said adjacent smooth block is not fitted; The outer diametric plane of crank pin of the eccentric opening of flowing through and the cold oil of the movement pair surface that the eccentric opening aperture surface forms can be flowed out smoothly; The end face oil groove that supplies cold oil to flow out no longer need be set on above-mentioned opposing end surface, thereby reduce the operation of smooth block processing.
Its three, the opposing end surface of said adjacent smooth block is no longer fitted, and makes these two end faces that fricative each other wearing and tearing can not take place, and has prolonged the working life of smooth block.
Its four because locating stud middle part is provided with boss, make it can slippage from positioning pin hole, make the outer end of positioning pin hole that the plug that prevents its slippage need not be set.
The circular slider set that the foregoing description provides is used on the internal-combustion engine or compressor that adopt circular slider-crank mechanism, just obtained the embodiment of internal-combustion engine or compressor.
Though the present invention with preferred embodiment openly as above; But it is not to be used for limiting the present invention; Any those skilled in the art are not breaking away from the spirit and scope of the present invention; Can make possible change and modification, so protection scope of the present invention should be as the criterion with the scope that claim of the present invention was defined.
Claims (9)
1. a circular slider set comprises at least two smooth blocks, and smooth block adjacent one another are is provided with the positioning pin hole of mutual correspondence; It is characterized in that through inserting the locating stud of positioning pin hole, adjacent smooth block obtains location each other; Said alignment pin to the stage casing be provided with boss; The left pin section on this boss left side is inserted the positioning pin hole of left circles slide block, and the right pin section on this boss the right is inserted the positioning pin hole of right circles slide block, and said boss separates each other adjacent smooth block.
2. circular slider set according to claim 1 is characterized in that, the positioning pin hole of said smooth block has two, and with the both sides that axisymmetric is arranged in said eccentric opening that are wired at eccentric opening center and smooth block center.
3. according to claim 1 or 2 said circular slider set, it is characterized in that the positioning pin hole of said smooth block is a blind hole, the opening of the blind hole of adjacent smooth block is relative.
4. according to claim 1 or 2 described circular slider set, it is characterized in that said smooth block end face adjacent with another smooth block when forming circular slider set is the plane that does not have boss.
5. a smooth block is characterized in that, the end face that said smooth block is adjacent with another smooth block is set to a plane.
6. smooth block according to claim 5 is characterized in that, the positioning pin hole of said smooth block is a blind hole.
7. smooth block according to claim 6 is characterized in that, said positioning pin hole has two, and with the both sides that axisymmetric is arranged in said eccentric opening that are wired at eccentric opening center and smooth block center.
8. an internal-combustion engine is characterized in that, this internal-combustion engine uses the described circular slider set of claim 1 to claim 4.
9. a compressor is characterized in that, this compressor uses the described circular slider set of claim 1 to claim 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010252592.8A CN102374024B (en) | 2010-08-12 | 2010-08-12 | A kind of circular slider set, smooth block and internal-combustion engine thereof, compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010252592.8A CN102374024B (en) | 2010-08-12 | 2010-08-12 | A kind of circular slider set, smooth block and internal-combustion engine thereof, compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102374024A true CN102374024A (en) | 2012-03-14 |
| CN102374024B CN102374024B (en) | 2015-11-25 |
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| CN201010252592.8A Active CN102374024B (en) | 2010-08-12 | 2010-08-12 | A kind of circular slider set, smooth block and internal-combustion engine thereof, compressor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691887A (en) * | 2009-08-26 | 2010-04-07 | 北京中清能发动机技术有限公司 | Round slider of crank round slider mechanism and internal-combustion engine and compressor thereof |
| CN201475292U (en) * | 2009-08-26 | 2010-05-19 | 北京中清能发动机技术有限公司 | Smooth block group of crank smooth block mechanism and internal combustion engine and compressor thereof |
| CN201487169U (en) * | 2009-08-26 | 2010-05-26 | 北京中清能发动机技术有限公司 | Circular slider group of crank circular slider mechanism and internal combustion engine and compressor thereof |
| CN201513548U (en) * | 2009-08-26 | 2010-06-23 | 北京中清能发动机技术有限公司 | Multi-smooth sliding block group and internal combustion engine, compressor and vacuumizer thereof |
| CN201517602U (en) * | 2009-08-26 | 2010-06-30 | 北京中清能发动机技术有限公司 | Round slide block group of crank round slide block mechanism and internal-combustion engine and compressor thereof |
-
2010
- 2010-08-12 CN CN201010252592.8A patent/CN102374024B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691887A (en) * | 2009-08-26 | 2010-04-07 | 北京中清能发动机技术有限公司 | Round slider of crank round slider mechanism and internal-combustion engine and compressor thereof |
| CN201475292U (en) * | 2009-08-26 | 2010-05-19 | 北京中清能发动机技术有限公司 | Smooth block group of crank smooth block mechanism and internal combustion engine and compressor thereof |
| CN201487169U (en) * | 2009-08-26 | 2010-05-26 | 北京中清能发动机技术有限公司 | Circular slider group of crank circular slider mechanism and internal combustion engine and compressor thereof |
| CN201513548U (en) * | 2009-08-26 | 2010-06-23 | 北京中清能发动机技术有限公司 | Multi-smooth sliding block group and internal combustion engine, compressor and vacuumizer thereof |
| CN201517602U (en) * | 2009-08-26 | 2010-06-30 | 北京中清能发动机技术有限公司 | Round slide block group of crank round slide block mechanism and internal-combustion engine and compressor thereof |
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| CN102374024B (en) | 2015-11-25 |
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Denomination of invention: The utility model relates to a round sliding block Group a round sliding block an internal combustion engine and a compressor thereof Effective date of registration: 20210204 Granted publication date: 20151125 Pledgee: Xiaogan chuangfong Capital Co.,Ltd. Pledgor: BEIJING SINOCEP ENGINE TECHNOLOGY Co.,Ltd. Registration number: Y2021420000006 |
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Date of cancellation: 20220526 Granted publication date: 20151125 Pledgee: Xiaogan chuangfong Capital Co.,Ltd. Pledgor: BEIJING SINOCEP ENGINE TECHNOLOGY Co.,Ltd. Registration number: Y2021420000006 |
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Denomination of invention: Circular slide block group, circular slide block, internal combustion engine and compressor thereof Effective date of registration: 20220527 Granted publication date: 20151125 Pledgee: Xiaogan chuangfong Capital Co.,Ltd. Pledgor: BEIJING SINOCEP ENGINE TECHNOLOGY Co.,Ltd. Registration number: Y2022420000140 |