CN104061068B - Electromotor internal combustion engine - Google Patents
Electromotor internal combustion engine Download PDFInfo
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- CN104061068B CN104061068B CN201410089666.9A CN201410089666A CN104061068B CN 104061068 B CN104061068 B CN 104061068B CN 201410089666 A CN201410089666 A CN 201410089666A CN 104061068 B CN104061068 B CN 104061068B
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- combustion engine
- internal combustion
- peristome
- connecting rod
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Abstract
The present invention provides a kind of electromotor internal combustion engine, it is possible to change piston and connecting rod with not taking the time.At electromotor with in internal combustion engine (12), kick-starter (23) links with bent axle (37), and cylinder head (33) is detachably installed on cylinder block (32).This internal combustion engine (12) including: bottom (45), its by the 1st, the 2nd bolt (46,47) be installed on the big end (44) of connecting rod (41)；Peristome (72), it is arranged in the lower section of bottom (45) and is arranged at the bottom (31a) of crankcase (31)；With oil level detection portion (49), it is can be installed on peristome (72) in the way of loading and unloading.By utilizing kick-starter (23) to make bent axle (37) rotate, thus by the 1st, the 2nd bolt (46,47) be arranged in the top of peristome (72).
Description
Technical field
The present invention relates to electromotor internal combustion engine, wherein, act the kick-starter employed and link with bent axle in the way of can linking, cylinder head is installed on cylinder block in the way of handling freely.
Background technology
As internal combustion engine, it is known that such structure: the sidewall at crankcase is provided with mounting bracket, the terminal part in mounting bracket is provided with oil level detection portion, and oil level detection portion is thus accommodated in the inside (for example, referring to patent documentation 1) of crankcase.
Thereby, it is possible to detected the oil level of the lubricating oil accumulated in the inside of crankcase by oil level detection portion.
Patent documentation 1: Japanese Unexamined Patent Publication 2009-293495 publication.
, in the case of internal combustion engine is used for electromotor, it may be considered that Power Generation Section is integrally provided to the crankcase of internal combustion engine so that electromotor miniaturization.According to this electromotor, it is located at crankcase integratedly due to Power Generation Section, it is thus possible, for instance when changing piston and connecting rod (being connecting rod below), need to disassemble the entirety of electromotor, unload Power Generation Section from crankcase, makes crankcase open wide.
Therefore, the replacing of piston and connecting rod can expend time, from this viewpoint, there is also the leeway of improvement.
Summary of the invention
The problem of the present invention is to provide a kind of change piston and connecting rod electromotor internal combustion engine with can not expending time.
The invention of technical scheme 1 is electromotor internal combustion engine, described electromotor internal combustion engine is can be integrally provided to this Power Generation Section in the way of driving Power Generation Section, act the kick-starter employed to link with bent axle in the way of can linking, cylinder head is detachably installed on cylinder block, described electromotor internal combustion engine is characterised by including: bottom, it is installed on the big end linked with described bent axle of connecting rod by bolt, and is linked up with described bent axle described big end；Peristome, it is arranged in the lower section of this bottom, and is arranged at the bottom of the crankcase receiving described bottom；With oil level detection portion, it is can be installed on this peristome in the way of the outside of described internal combustion engine is loaded and unloaded, by utilizing described kick-starter to make described bent axle rotate, it is possible to described bolt is arranged in the top of described peristome.
In the invention of technical scheme 1, by peristome being arranged at the bottom of crankcase, thus peristome is arranged in the lower section of bottom.From the outside of internal combustion engine by oil level detection portion so that this peristome can be installed in the way of loading and unloading.And then, by utilizing kick-starter to make bent axle rotate, it is possible to be arranged in bolt the top of peristome.
Unload oil level detection portion from peristome and make peristome open wide, insert fastening instrument from unlimited peristome, it is possible to unload bolt.By unloading bolt, it is possible to unload bottom from the big end of connecting rod.
In this condition, it is possible to from the outside of internal combustion engine through peristome, big end is pressed towards cylinder head.
On the other hand, it is possible to unload cylinder head from cylinder block.Therefore, when having unloaded cylinder head, from the outside of internal combustion engine through peristome, big end is pressed towards cylinder head, it is possible to unload piston and connecting rod from cylinder block.
Thus, it is not necessary to unload Power Generation Section (i.e., it is not necessary to the entirety of electromotor is decomposed) from crankcase and just can change piston and connecting rod, therefore, it is possible to change piston and connecting rod with not taking time and energy.
It addition, by the bottom that the peristome installing oil level detection portion is located at crankcase, it is possible to utilize the peristome in oil level detection portion to change piston and connecting rod.
Thus, it is not necessary in order to change piston and connecting rod, special peristome is set at crankcase such that it is able to realize the simplification of structure.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the electromotor illustrating the present invention.
Fig. 2 is the axonometric chart of the state illustrating the electromotor observing Fig. 1 from below.
Fig. 3 is the schematic cross sectional view of the electromotor illustrating the present invention.
Fig. 4 is the sectional view of the electromotor internal combustion engine illustrating the present invention.
Fig. 5 is the sectional view illustrating the state after being decomposed by the electromotor internal combustion engine of Fig. 4.
Fig. 6 is the exploded perspective view of the relation illustrating the peristome of the present invention and oil level detection portion.
Fig. 7 is that from connecting rod, the present invention is unloaded the figure that the example of the 1st bolt illustrates.
Fig. 8 is that from connecting rod, the present invention is unloaded the figure that the example of lower bottom cover illustrates.
Fig. 9 is the figure that the example taking out piston and connecting rod from internal combustion engine to the present invention illustrates.
Figure 10 is the figure illustrated by the example in new piston and new link body insertion cylinder to the present invention.
Figure 11 is that by new piston and new connecting rod, the present invention is assembled to the figure that the example of internal combustion engine illustrates.
Label declaration
10: electromotor；12: internal combustion engine (electromotor internal combustion engine)；13: Power Generation Section；23: kick-starter；31: crankcase；The bottom of 31a: crankcase；32: cylinder block；33: cylinder head；37: bent axle；41: connecting rod；44: the big end of connecting rod；45: bottom；46,47: the 1, the 2nd bolt；49: oil level detection portion；72: peristome.
Detailed description of the invention
Below, based on accompanying drawing, the mode of the optimum for implementing the present invention is illustrated.
Embodiment
The electromotor internal combustion engine 12 of embodiment is illustrated.
As shown in Figure 1 and Figure 2, electromotor 10 has: internal combustion engine (electromotor internal combustion engine) 12；It is integrally provided to the Power Generation Section (electric organ) 13 of internal combustion engine 12；For accumulation to the fuel tank 16 of the fuel of internal combustion engine 12 supply；The leg 18 of support generator 10；For carrying the handle 19 of electromotor 10.
Internal combustion engine 12 is the electromotor electromotor including following part: body of the internal-combustion engine 21；It is integrally provided to the cooling fan 22 of body of the internal-combustion engine 21；It is arranged at the kick-starter 23 of cooling fan 22；The carburetor 25 connected with the air inlet of body of the internal-combustion engine 21；The air filter 26 connected with carburetor 25；With the exhaust silencer 28 arranged on the air vent of body of the internal-combustion engine 21.
As it is shown on figure 3, body of the internal-combustion engine 21 includes: crankcase 31；It is integrally formed in the cylinder block 32 of crankcase 31；The cylinder head 33 being located in cylinder block 32；With the valve mechanism cover 34 covering cylinder head 33.
And, body of the internal-combustion engine 21 includes: be accommodated in the bent axle 37 of the inside 36 of crankcase 31；The piston 39 being accommodated in the cylinder 38 of cylinder block 32；The connecting rod 41 that the crankpin 37a of piston 39 with bent axle 37 is linked up；And the oil level detection portion 49 of the bottom 31a setting at crankcase 31.
Power Generation Section 13 is installed on a sidepiece 31b of crankcase 31 integratedly by multiple bolts 51, and the drive shaft of Power Generation Section 13 links with bent axle 37 on the same axis.
That is, when internal combustion engine 12 is integrally provided to Power Generation Section 13, Power Generation Section 13 links together with internal combustion engine 12 in the way of can being driven by internal combustion engine 12.
The fan guard 53 of cooling fan 22 by multiple bolt 57(with reference to Fig. 2) be installed on another sidepiece 31c of crankcase 31 integratedly, fan monomer 55 is accommodated in the inside 54 of fan guard 53.
The drive shaft 56 of fan monomer 55 links with bent axle 37 on the same axis.
Kick-starter 23 is arranged at cooling fan 22.
Kick-starter 23 includes: be arranged at the recoil cover 61 of fan guard 53；At the rope sheave 63 that the inside 62 of recoil cover 61 is arranged；With the drag rope 64 being wound in rope sheave 63.
Rope sheave 63 is rotatably freely supported on recoil cover 61, and links with bent axle 37 in the way of can linking through the drive shaft 56 of fan monomer 55
According to kick-starter 23, making rope sheave 63 rotate by the handle 65 of traction drag rope 64, thus the drive shaft 56 through fan monomer 55 that rotates of rope sheave 63 is passed to bent axle 37.By making bent axle 37 rotate, thus internal combustion engine 12 starts.
By making internal combustion engine 12 drive, thus relieve the linkage status of rope sheave 63 and the drive shaft 56 of fan monomer 55.
Bent axle 37 rotates and the drive shaft of Power Generation Section 13 is rotated, and thus drives Power Generation Section 13.
As shown in Figure 4, cylinder block 32 is provided with cylinder head 33.Cylinder head 33 is detachably arranged at the end 32a of cylinder block 32 by multiple bolts (not shown).
Valve mechanism cover 34 is detachably installed on cylinder head 33 by fastening bolt 67.
By unloading cylinder head 33 from the end 32a of cylinder block 32, expose in thus enabling that the cylinder 38 of cylinder block 32.By exposing in making cylinder 38, it is possible to piston 39 and connecting rod 41(link body 42 specifically) in cylinder 38, it is taken out to the outside 69 of internal combustion engine 12.
Connecting rod 41 includes: the link body 42 that small end 43 links with piston 39 through piston pin 48；By the big end 44 of link body 42 and bent axle 37(crankpin 37a) bottom 45 that links up；With the 1st, the 2nd bolt (bolt) 46,47 that bottom 45 is installed on big end 44.
Bottom 45 is accommodated in the inside 36 of crankcase 31.
By unloading the 1st, the 2nd bolt 46,47 from big end 44, it is possible to unload lower bottom cover 45 from big end 44.
By unloading lower bottom cover 45 from big end 44, it is possible to by big end 44(i.e., link body 42) unload from the crankpin 37a of bent axle 37.
As shown in Figure 5, Figure 6, by circular peristome 72 being located at the bottom 31a of crankcase 31, thus peristome 72 is arranged in the lower section of bottom 45.
That is, by kick-starter 23(with reference to Fig. 3) make bent axle 37 rotate and be arranged near lower dead center P1 by piston 39, thus bottom the 45 and the 1st, the 2nd bolt 46,47 is arranged in the top of peristome 72.Therefore, it is possible to from the 31a side, bottom of crankcase 31 through peristome 72 visual bottom the 45 and the 1st, the 2nd bolt 46,47.
Thus, by inserting fastening instrument from peristome, it is possible to unload the 1st, the 2nd bolt 46,47.By unloading the 1st, the 2nd bolt 46,47, it is possible to unload bottom 45 from the big end 44 of connecting rod 41.
By unloading lower bottom cover 45 from big end 44, it is possible to take out piston 39 and connecting rod 41(link body 42 specifically in the cylinder 38 of cylinder block 32).
Further, for taking out piston 39 and the order of connecting rod 41 in cylinder 38, it is described in detail by Fig. 7～Fig. 9.
Here, peristome 72 is the opening installing oil level detection portion 49.So, by the peristome 72 installing oil level detection portion 49 is arranged on the bottom 31a of crankcase 31, it is possible to utilize the peristome 72 in oil level detection portion 49 to change piston 39 and connecting rod 41.
Thus, it is not necessary in order to change piston 39 and connecting rod 41, special peristome is set at crankcase 31 such that it is able to realize the simplification of structure.
As shown in Figure 4, Figure 5, oil level detection portion 49 from the outside 69(of internal combustion engine 12 i.e., the outside of bottom 31a) be installed on the periphery 73 of peristome 72.
Specifically, the flange part 76 in oil level detection portion 49 abuts with the periphery 73 of peristome 72 from the outside of bottom 31a, utilizes multiple bolt 77 by flange part 76 can be installed on periphery 73 in the way of loading and unloading.
In this condition, the test section main body 75 in oil level detection portion 49 projects to the inside 36 of crankcase 31 from peristome 72.
Thereby, it is possible to detected the oil level 78a of the lubricating oil 78 accumulated in the inside 36 of crankcase 31 by test section main body 75.
In the bottom 31a of crankcase 31, oil level detection portion 49(flange part 76) vicinity, pair of projections 81,82(are referring also to Fig. 6) highlight downwards.Protective cover 83 is detachably installed on pair of projections 81,82 by bolt 84, and oil level detection portion 49 is covered by protective cover 83.
By utilizing protective cover 83 to cover oil level detection portion 49, thus oil level detection portion 49 is protected by protective cover 83.
It addition, be formed with porus excretorius 85 at the bottom 31a of crankcase 31, porus excretorius 85 is provided with drain plug 86.By unloading drain plug 86 from porus excretorius 85, the lubricating oil 78 that it is possible to the inside 36 by being accumulated in crankcase 31 is discharged from porus excretorius 85.
It follows that based on Fig. 7～Figure 11, the example of the component parts (as an example, piston 39 and connecting rod 41) changing internal combustion engine 12 is illustrated.
First, based on Fig. 7～Fig. 9, the example taking out piston 39 and connecting rod 41 from internal combustion engine 12 is illustrated.
As shown in (a) of Fig. 7, by being arranged near lower dead center P1 by piston 39, thus bottom the 45 and the 1st, the 2nd bolt 46,47 is configured in the top in oil level detection portion 49.
In this condition, as arrow A, cylinder head 33 and valve mechanism cover 34 are unloaded from cylinder block 32.
And then, unload the bolt 84 of protective cover 83 from pair of projections 81,82, as arrow B, protective cover 83 is unloaded from the bottom 31a of crankcase 31.
After unloading protective cover 83 from bottom 31a, unload the bolt 77 in oil level detection portion 49 from the periphery 73 of peristome 72.
After unloading bolt 77 from periphery 73, as arrow C, unload oil level detection portion 49 from peristome 72, make peristome 72 open wide.
As shown in (b) of Fig. 7, the 1st bolt 46 is positioned at the top of unlimited peristome 72.Therefore, it is possible to from the 31a side, bottom of crankcase 31 through visual 1st bolt 46 of peristome 72.
In this condition, as arrow D, insert fastening instrument (T-shaped spanner) 87 from peristome 72, utilize the fastening instrument 87 inserted by the 1st bolt 46 from big end 44(bottom 45) unload.
As shown in (a) of Fig. 8, by the 1st bolt 46(with reference to (b) of Fig. 7) from big end 44(bottom 45) and unload after, by kick-starter 23(with reference to Fig. 2 as arrow E) make bent axle 37 rotate.
Being rotated by bent axle 37, bottom the 45 and the 2nd bolt 47 rotates as arrow F together with crankpin 37a.
As shown in (b) of Fig. 8, rotated by bottom the 45 and the 2nd bolt 47 so that the 2nd bolt 47 is positioned at the top of peristome 72.Therefore, it is possible to from the 31a side, bottom of crankcase 31 through visual 2nd bolt 47 of peristome 72.
In this condition, as arrow G, insert fastening instrument 87 from peristome 72, utilize the fastening instrument 87 inserted by the 2nd bolt 47 from big end 44(bottom 45) unload.
Thereby, it is possible to unload the 1st bolt the 46 and the 2nd bolt 47 from big end 44.By being unloaded from big end 44 by the 1st, the 2nd bolt 46,47, it is possible to unload bottom 45 from the big end 44 of connecting rod 41.
The bottom 45 unloaded from the big end 44 of connecting rod 41 can be taken out to crankcase 31(internal combustion engine 12 from peristome 72) outside 69.
As shown in (a) of Fig. 9, by unloading the lower bottom cover 45((b) with reference to Fig. 8 from the big end 44 of connecting rod 41), it is possible to from the 31a side, bottom of crankcase 31 through the biggest end 44 of peristome 72.
In this condition, insert press tool (not shown) from peristome 72, utilize the press tool inserted by big end 44 towards piston 39(cylinder 38) side presses as arrow F1.
By pressing big end 44, thus big end 44 is unloaded from the crankpin 37a of bent axle 37.When by big end 44 after crankpin 37a unloads, continue to press big end 44 as arrow F1, thus make piston 39 along cylinder block 32(cylinder 38) mobile as arrow H.
As shown in (b) of Fig. 9, by making piston 39 move, it is possible to, as arrow I, from cylinder 38, piston 39 and link body 42 are taken out to the outside of cylinder block 32 (outside 69 of internal combustion engine 12).
Thus, it is not necessary to unload Power Generation Section 13(with reference to Fig. 3 from internal combustion engine 12), it becomes possible to by piston 39 and connecting rod 41(bottom the 45 and the 1st, the 2nd bolt 46,47 with reference to (a) of Fig. 7) take out from internal combustion engine 12.
It follows that based on Figure 10～Figure 11, illustrate by the example that new piston and new connecting rod are assembled in internal combustion engine 12.
As shown in (a) of Figure 10, after taking out piston 39 and connecting rod 41 from internal combustion engine 12, by kick-starter 23(with reference to Fig. 2) make bent axle 37 rotate as arrow J.
By making bent axle 37 rotate, thus crankpin 37a is configured at position P2.Position P2 is to make piston 39 be arranged in the position near lower dead center P1.
In this condition, as arrow K, new piston 39 and new link body 42 are inserted in cylinder 38.
As shown in (b) of Figure 10, make the big end 44 crankpin 37a engaging in bent axle 37 of new link body 42.When making big end 44 engaging in crankpin 37a, as arrow F2, press new piston 39, thus make crankpin 37a move as arrow L and be arranged in position P3.
Thus, big end 44 is arranged in the top of peristome 72.
As shown in (a) of Figure 11, hold new bottom 45 by holding instrument (not shown), as arrow M, the new bottom 45 held is inserted from peristome 72 inside 36 of crankcase 31.
The new bottom 45 making insertion abuts with crankpin 37a and big end 44.
In this condition, insert fastening instrument from peristome 72, by the fastening instrument inserted, the 1st, the 2nd bolt 46,47 is threadingly engaged in big end 44.Thus, by the 1st, the 2nd bolt 46,47, new bottom 45 is installed on big end 44.
It is assembled in internal combustion engine 12 by new bottom 45 being installed on big end 44, the newest piston 39 and new connecting rod 41.
As shown in (b) of Figure 11, after the assembling of new piston 39 and new connecting rod 41 completes, oil level detection portion 49 is installed on peristome 72(periphery 73).After oil level detection portion 49 is installed, protective cover 83 is installed on pair of projections 81,82.
And then, cylinder head 33 and valve mechanism cover 34 are installed on cylinder block 32.
Thus, the replacing operation of piston 39 and connecting rod 41 completes.
So, it is not necessary to unload Power Generation Section 13(with reference to Fig. 3 from crankcase 31) just piston 39 and connecting rod 41 can be replaced by new parts (i.e. without the entirety of electromotor 10 is decomposed).
Thereby, it is possible to piston 39 and connecting rod 41 not to be replaced by with not taking the time new piston 39 and new connecting rod 41.
Further, the electromotor internal combustion engine of the present invention is not limited by aforesaid embodiment, it is possible to carry out suitable change, improvement etc..
Such as, in the described embodiment, as the component parts of internal combustion engine 12, the example changing piston 39 and connecting rod 41 is illustrated, but is not limited to this, it is also possible to change other component parts.
Additionally, in the described embodiment, the example utilizing the peristome 72 installing oil level detection portion 49 to change piston 39 and connecting rod 41 is illustrated, but is not limited to this, it is also possible to be configured to utilize the peristome installing miscellaneous part to change piston 39 and connecting rod 41.
And then, the shape of electromotor, internal combustion engine, Power Generation Section, kick-starter, crankcase, cylinder block, cylinder head, bent axle, connecting rod, the big end of connecting rod, bottom, the 1st, the 2nd bolt, oil level detection portion and the peristome etc. that illustrate in the described embodiment and structure are not limited to situation about illustrating, it is possible to carry out suitable change.
Industrial applicability
Present invention is suitably applied to such electromotor internal combustion engine: kick-starter links with bent axle in the way of can linking, and cylinder head is installed on cylinder block in the way of handling freely.
Claims (1)
1. an electromotor internal combustion engine, described electromotor internal combustion engine in the way of can driving Power Generation Section integratedly
Being arranged at this Power Generation Section, act the kick-starter employed and link with bent axle in the way of can linking, cylinder head handling are certainly
As be installed on cylinder block, described electromotor internal combustion engine includes that bottom, described bottom are installed on connecting rod by bolt
The big end linked with described bent axle, and described big end is linked up with described bent axle,
Described electromotor internal combustion engine is characterised by, also includes:
Peristome, it is arranged in the lower section of this bottom, and is arranged at the bottom of the crankcase receiving described bottom；With
Oil level detection portion, it is can be installed on this peristome in the way of the outside of described internal combustion engine is loaded and unloaded,
By utilizing described kick-starter to make described bent axle rotate, it is possible to described bolt is arranged in described peristome
Top.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013054777A JP6138531B2 (en) | 2013-03-18 | 2013-03-18 | Internal combustion engine for generator |
| JP2013-054777 | 2013-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104061068A CN104061068A (en) | 2014-09-24 |
| CN104061068B true CN104061068B (en) | 2016-08-17 |
Family
ID=51548965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410089666.9A Active CN104061068B (en) | 2013-03-18 | 2014-03-12 | Electromotor internal combustion engine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6138531B2 (en) |
| CN (1) | CN104061068B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018168750A (en) | 2017-03-30 | 2018-11-01 | 本田技研工業株式会社 | Engine generator |
| WO2020066878A1 (en) * | 2018-09-25 | 2020-04-02 | 本田技研工業株式会社 | Power unit for straddle-type vehicles |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4838221A (en) * | 1987-01-21 | 1989-06-13 | Mazda Motor Corporation | Automotive engine construction |
| EP1441115A1 (en) * | 1999-07-12 | 2004-07-28 | Honda Giken Kogyo Kabushiki Kaisha | Engine operated machine |
| CN101328834A (en) * | 2008-07-17 | 2008-12-24 | 无锡开普动力有限公司 | V type engine |
| CN102449306A (en) * | 2009-05-28 | 2012-05-09 | 开利公司 | Light weight crankcase casting for compressor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0255880A (en) * | 1988-08-12 | 1990-02-26 | Sanyo Electric Co Ltd | Muffling device for compressor |
| JPH06262537A (en) * | 1993-03-12 | 1994-09-20 | Komatsu Ltd | Clamping method for cap bolt of connecting rod |
| JP2001090519A (en) * | 1999-09-24 | 2001-04-03 | Honda Motor Co Ltd | Vertical engine |
| JP4625442B2 (en) * | 2006-12-15 | 2011-02-02 | 本田技研工業株式会社 | Engine oil pan structure |
| JP2009052500A (en) * | 2007-08-28 | 2009-03-12 | Honda Motor Co Ltd | Engine start device and engine start method |
-
2013
- 2013-03-18 JP JP2013054777A patent/JP6138531B2/en not_active Expired - Fee Related
-
2014
- 2014-03-12 CN CN201410089666.9A patent/CN104061068B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4838221A (en) * | 1987-01-21 | 1989-06-13 | Mazda Motor Corporation | Automotive engine construction |
| EP1441115A1 (en) * | 1999-07-12 | 2004-07-28 | Honda Giken Kogyo Kabushiki Kaisha | Engine operated machine |
| CN101328834A (en) * | 2008-07-17 | 2008-12-24 | 无锡开普动力有限公司 | V type engine |
| CN102449306A (en) * | 2009-05-28 | 2012-05-09 | 开利公司 | Light weight crankcase casting for compressor |
Non-Patent Citations (1)
| Title |
|---|
| 发动机油底壳的动态特性分析;李兆文等;《安徽农业大学学报》;20060331;第33卷(第3期);第423-426页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104061068A (en) | 2014-09-24 |
| JP6138531B2 (en) | 2017-05-31 |
| JP2014181567A (en) | 2014-09-29 |
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