CN103661424B - A kind of vibration proof structure of internal combustion locomotive transmission mechanism - Google Patents
A kind of vibration proof structure of internal combustion locomotive transmission mechanism Download PDFInfo
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- CN103661424B CN103661424B CN201310653416.9A CN201310653416A CN103661424B CN 103661424 B CN103661424 B CN 103661424B CN 201310653416 A CN201310653416 A CN 201310653416A CN 103661424 B CN103661424 B CN 103661424B
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- mount pad
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- gusset
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 52
- 230000005540 biological transmission Effects 0.000 title claims abstract description 48
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 230000008859 change Effects 0.000 claims abstract description 42
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 6
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 9
- 239000002585 base Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000003637 basic solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The invention provides a kind of vibration proof structure of internal combustion locomotive transmission mechanism, start between change speed gear box mount pad (1) at two and be fixedly connected with the first connecting panel (4), be fixedly connected with by the second connecting panel (5) between one of them startup change speed gear box mount pad (1) and adjacent exciting dynamo mount pad (2), be fixedly connected with by the 4th connecting panel (7) between another startup change speed gear box mount pad (1) and adjacent actuating motor mount pad (3), be fixedly connected with by the 3rd connecting panel (6) between exciting dynamo mount pad (2) with actuating motor mount pad (3), first connecting panel (4), the second connecting panel (5) and the 3rd connecting panel (6) are all fixedly connected with hull bottom plate (11) with the 4th connecting panel (7).Present invention greatly enhances locomotive integral resistance to shock, solve the vibration problems of too of locomotive locomotive transmission device in utilization and maintenance process, there is the outstanding advantages such as structure is simple, implementation cost is low.
Description
Technical field
The present invention relates to internal combustion locomotive transmission mechanism field engineering field, especially relate to a kind of vibration proof structure of internal combustion locomotive transmission mechanism.
Background technology
Existing diesel locomotive such as DF8B type locomotive is all fitted with usually the transmission device primarily of induction exciter, actuating motor and startup change speed gear box composition, induction exciter wherein, actuating motor and startup change speed gear box are fixed on corresponding mount pad by hold-down bolt respectively, and actuating motor is connected with startup change speed gear box by flexible pillar pin coupling.The shortcoming of this mounting means is, because diesel locomotive have employed the elastic clutch of various structures form, although vibration isolation and the resistance to shock of transmission device can be improved, but also make the dispersion of corresponding mount pad, independence simultaneously, can not integral structure be formed, cause the rigidity of the installation region of locomotive transmission device more weak.In locomotive operation process or when diesel locomotive overhaul, the installation position of this locomotive transmission device often produces the excessive problem of vibration, affects normal operation or the maintenance of locomotive.
Another mounting means of internal combustion locomotive transmission mechanism adopts Integral mounting base, namely be the mount pad starting the mount pad of change speed gear box, the mount pad of actuating motor and exciting dynamo is merged make an Integral mounting base, then this Integral mounting base be bolted on car body.The shortcoming of this mounting means is, Integral mounting base is more suitable for adopting when diesel locomotive is newly made, and for dropping into the diesel locomotive of utilization, if be replaced by new Integral mounting base, not only implementation cost is higher, and work capacity is very large.
Summary of the invention
The technical problem to be solved in the present invention is: for prior art Problems existing, a kind of vibration proof structure of internal combustion locomotive transmission mechanism is provided, strengthen the rigidity at position, locomotive transmission device place, promote the resistance to shock of transmission device, eliminate locomotive and vibrate excessive problem in utilization and maintenance process.
The technical problem to be solved in the present invention realizes by the following technical solutions: a kind of vibration proof structure of internal combustion locomotive transmission mechanism, start between change speed gear box mount pad at two and be fixedly connected with the first connecting panel, be fixedly connected with by the second connecting panel between one of them startup change speed gear box mount pad and adjacent exciting dynamo mount pad, be fixedly connected with by the 4th connecting panel between another startup change speed gear box mount pad and adjacent actuating motor mount pad, described exciting dynamo mount pad is fixedly connected with by the 3rd connecting panel with between actuating motor mount pad; The first described connecting panel, the second connecting panel and the 3rd connecting panel are all fixedly connected with hull bottom plate with the 4th connecting panel.
Further, the startup change speed gear box mount pad adjacent with exciting dynamo mount pad is fixedly connected with the second gusset with between exciting dynamo mount pad, and the second described gusset is positioned at inside the second connecting panel; The startup change speed gear box mount pad adjacent with actuating motor mount pad is fixedly connected with the first gusset with between actuating motor mount pad, and the first described gusset is positioned at inside the 4th connecting panel; Described exciting dynamo mount pad be fixedly connected with the 3rd gusset between actuating motor mount pad, and the 3rd gusset is positioned at inside the 3rd connecting panel; The first described gusset, the second gusset are all fixedly connected with hull bottom plate with the 3rd gusset.
Further, the first described gusset, the 4th connecting panel, the startup change speed gear box mount pad adjacent with actuating motor mount pad and actuating motor mount pad form acute triangle structure jointly.
Further, the second described gusset, the second connecting panel, the startup change speed gear box mount pad adjacent with exciting dynamo mount pad and exciting dynamo mount pad form acute triangle structure jointly.
Further, the 3rd described gusset, the 3rd connecting panel and exciting dynamo mount pad and actuating motor mount pad form trapezium structure jointly.
Further, the first described gusset, the second gusset and the 3rd gusset are all low alloy steel plates of one side 45 ° of grooves, and itself and hull bottom plate are welded and fixed.
Further, the thickness of the first described gusset, the second gusset and the 3rd gusset is 6-12mm.
Further, the first described connecting panel, the second connecting panel and the 3rd connecting panel and the 4th connecting panel are all low alloy steel plates of two-sided 45 ° of grooves, and itself and hull bottom plate are welded and fixed.
Further, the thickness of the first described connecting panel, the second connecting panel and the 3rd connecting panel and the 4th connecting panel is 10-20mm.
Compared with prior art, the invention has the beneficial effects as follows: jointly form a tower structure by the first connecting panel, the second connecting panel and the 3rd connecting panel and the 4th connecting panel with startup change speed gear box mount pad, exciting dynamo mount pad, actuating motor mount pad, hull bottom plate, make startup change speed gear box mount pad, exciting dynamo mount pad, actuating motor mount pad connect into as a whole each other, significantly enhance the rigidity at position, locomotive transmission device place, in addition, by the first gusset, second gusset and the 3rd gusset and the first connecting panel, second connecting panel and the 3rd connecting panel and the 4th connecting panel form a truss structure jointly, make startup change speed gear box mount pad, exciting dynamo mount pad, actuating motor mount pad and hull bottom plate define an integral type transmission device mount pad, be fixed on hull bottom plate after being equivalent to the block cast of transmission device mount pad, therefore, can the rigidity at significantly position, elevator car transmission device place, increase the overall vibration resistance of transmission device, the rigidity of car body at this place can also be improved simultaneously, make locomotive vibrate excessive problem in utilization and maintenance process substantially to be solved.
Accompanying drawing explanation
Fig. 1 is the front view of the vibration proof structure of a kind of internal combustion locomotive transmission mechanism of the present invention.
Fig. 2 be in Fig. 1 A-A to cutaway view.
Mark in figure: 1-starts change speed gear box mount pad, 2-exciting dynamo mount pad, 3-actuating motor mount pad, 4-first connecting panel, 5-second connecting panel, 6-the 3rd connecting panel, 7-the 4th connecting panel, 8-first gusset, 9-second gusset, 10-the 3rd gusset, 11-hull bottom plate.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with the drawings and specific embodiments, the present invention is described in detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The vibration proof structure of a kind of internal combustion locomotive transmission mechanism as shown in Figure 1, internal combustion locomotive transmission mechanism is wherein fixedly mounted on hull bottom plate 11 respectively by startup change speed gear box mount pad 1, exciting dynamo mount pad 2 and actuating motor mount pad 3, start change speed gear box mount pad 1 and have two and the arrangement in " one " font, exciting dynamo mount pad 2 is parallel with actuating motor mount pad 3 and be distributed in and start on the right side of change speed gear box mount pad 1.Start between change speed gear box mount pad 1 outermost at two and be welded and fixed the first connecting panel 4, the second connecting panel 5 is welded with between the bottom righthand side of a startup change speed gear box mount pad 1 wherein and the lower-left end of adjacent exciting dynamo mount pad 2, the 3rd connecting panel 6 is welded and fixed between the upper right side and the bottom righthand side of actuating motor mount pad 3 of exciting dynamo mount pad 2, the 4th connecting panel 7 is welded with between the upper right side and the left upper end of actuating motor mount pad 3 of the adjacent startup change speed gear box mount pad 1 of actuating motor mount pad 3, and, the first described connecting panel 4, second connecting panel 5 and the 3rd connecting panel 6 and the 4th connecting panel 7 are all welded and fixed with hull bottom plate 11.Therefore, first connecting panel 4, second connecting panel 5 and the 3rd connecting panel 6 and the 4th connecting panel 7 with start change speed gear box mount pad 1, exciting dynamo mount pad 2, actuating motor mount pad 3, hull bottom plate 11 constitute a tower structure jointly, thus make startup change speed gear box mount pad 1, exciting dynamo mount pad 2, actuating motor mount pad 3 connect into as a whole each other, and the area that this tower structure surrounds is maximized, greatly can strengthen the rigidity at position, locomotive transmission device place like this, be conducive to the overall resistance to shock improving locomotive transmission device.
The first above-mentioned connecting panel 4, second connecting panel 5 and the 3rd connecting panel 6 and the 4th connecting panel 7 all can adopt thickness to be 10-20mm, the low alloy steel plate of two-sided 45 ° of grooves, carbon element content in this steel plate is 0.10% ~ 0.18%, silicon content is 0.18% ~ 0.30%, manganese element content is 1.50% ~ 1.90%, v element content is 0.06% ~ 0.10%, quenching temperature in heat treatment process is 850-900 DEG C, then oil cooling process, the first connecting panel 4 can be made like this, the tensile strength of the second connecting panel 5 and the 3rd connecting panel 6 and the 4th connecting panel 7 is more than 80 kilograms per square millimeter, and there is good welding performance and rigidity.So both can ensure welding quality, and the rigidity at position, locomotive transmission device place after can ensureing to weld.Due to the first connecting panel 4, second connecting panel 5 and the 3rd connecting panel 6 and the 4th connecting panel 7 height all with corresponding mount pad matched, when it adopts after melting welding mode is welded and fixed respectively with startup change speed gear box mount pad 1, exciting dynamo mount pad 2, actuating motor mount pad 3 and hull bottom plate 11, namely a tower structure mount pad is formed, as shown in Figure 1.Consider that the area of internal combustion locomotive transmission mechanism region is larger, the span of corresponding connecting panel is also larger, in order to ensure that the first connecting panel 4, second connecting panel 5 and the 3rd connecting panel 6 and the 4th connecting panel 7 are welded and fixed the rigidity of rear locomotive transmission device region, continuous fillet welding can be adopted to strengthen in junction fixing, as shown in Figure 2.After adopting said structure, the rigidity of locomotive transmission device region can improve more than 2 times, adds the overall vibration resistance of transmission device, efficiently solves locomotive and vibrate excessive problem in utilization and maintenance process.
In order to improve the overall vibration resistance of transmission device further, as shown in Figure 1, the second gusset 9 is welded and fixed between the upper right side and the left upper end of exciting dynamo mount pad 2 of the adjacent startup change speed gear box mount pad 1 of exciting dynamo mount pad 2, between the bottom righthand side and the lower-left end of actuating motor mount pad 3 of the adjacent startup change speed gear box mount pad 1 of actuating motor mount pad 3, be welded and fixed the first gusset 8, between the left upper end and the lower-left end of actuating motor mount pad 3 of exciting dynamo mount pad 2, be welded and fixed the 3rd gusset 10; The first described gusset 8, second gusset 9 and the 3rd gusset 10 are all welded and fixed with hull bottom plate 11.Therefore, first gusset 8, the 4th connecting panel 7, the startup change speed gear box mount pad 1 adjacent with actuating motor mount pad 3 and actuating motor mount pad 3 constitute an acute triangle structure jointly, second gusset 9, second connecting panel 5, the startup change speed gear box mount pad 1 adjacent with exciting dynamo mount pad 2 and exciting dynamo mount pad 2 also constitute an acute triangle structure jointly, in addition, the 3rd gusset 10, the 3rd connecting panel 6 and exciting dynamo mount pad 2 and actuating motor mount pad 3 similarly constitute a trapezium structure jointly.Due to the first gusset 8, second gusset 9 and the 3rd gusset 10 height all with corresponding mount pad matched, and to be all welded and fixed with hull bottom plate 11.The first gusset 8, second gusset 9 and the 3rd gusset 10 and the first connecting panel 4, second connecting panel 5 and the 3rd connecting panel 6 and the 4th connecting panel 7 is so just made jointly to constitute a truss structure, thus make startup change speed gear box mount pad 1, exciting dynamo mount pad 2, actuating motor mount pad 3 define an integral type transmission device mount pad with hull bottom plate 11, be fixed on hull bottom plate 11 after being equivalent to the block cast of locomotive transmission device mount pad.Adopt such structure can the rigidity at position, elevator car transmission device place further, thus improve the overall resistance to shock of locomotive transmission device.
The first above-mentioned gusset 8, second gusset 9 and the 3rd gusset 10 all can adopt thickness to be 6-12mm, the low alloy steel plate of one side 45 ° of grooves, carbon element content in this steel plate is 0.10% ~ 0.18%, silicon content is 0.18% ~ 0.30%, manganese element content is 1.50% ~ 1.90%, v element content is 0.06% ~ 0.10%, quenching temperature in heat treatment process is 850-900 DEG C, then oil cooling process, the first gusset 8 can be made like this, the tensile strength of the second gusset 9 and the 3rd gusset 10 is more than 80 kilograms per square millimeter, and there is good welding performance and rigidity.When it adopts melting welding mode to be welded and fixed with startup change speed gear box mount pad 1, exciting dynamo mount pad 2, actuating motor mount pad 3 and hull bottom plate 11 respectively, both welding quality can be ensured, and the rigidity at position, locomotive transmission device place after welding can being improved further.If the first gusset 8, second gusset 9 adopted or the span of the 3rd gusset 10 larger, it is also conceivable to adopt continuous fillet welding to strengthen fixing in junction, as shown in Figure 2.Adopt after said structure, the rigidity of locomotive transmission device region can improve more than 1 times again on the basis of said frame formula structure, thus is conducive to solving locomotive further vibrates excessive problem in utilization and maintenance process.
In sum, the first connecting panel 4, second connecting panel 5 in the present invention and form tower structure between the 3rd connecting panel 6 and the 4th connecting panel 7, the first gusset 8, second gusset 9 and the 3rd gusset 10 and the first connecting panel 4, second connecting panel 5 and the 3rd connecting panel 6 and the 4th connecting panel 7 form truss structure.This unitized construction makes startup change speed gear box mount pad 1, exciting dynamo mount pad 2, actuating motor mount pad 3 define an integral type transmission device mount pad with hull bottom plate 11, greatly improve the rigidity at position, locomotive transmission device place, and then improve the overall resistance to shock of locomotive transmission device, can make locomotive in utilization and maintenance process, the vibration problems of too of the exciting dynamo of locomotive, change speed gear box, actuating motor is able to basic solution, and total is simple, implementation cost is lower.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, it should be pointed out that all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the vibration proof structure of an internal combustion locomotive transmission mechanism, it is characterized in that: start between change speed gear box mount pad (1) at two and be fixedly connected with the first connecting panel (4), be fixedly connected with by the second connecting panel (5) between one of them startup change speed gear box mount pad (1) and adjacent exciting dynamo mount pad (2), be fixedly connected with by the 4th connecting panel (7) between another startup change speed gear box mount pad (1) and adjacent actuating motor mount pad (3), described exciting dynamo mount pad (2) is fixedly connected with by the 3rd connecting panel (6) with between actuating motor mount pad (3), described the first connecting panel (4), the second connecting panel (5) and the 3rd connecting panel (6) are all fixedly connected with hull bottom plate (11) with the 4th connecting panel (7), be fixedly connected with the second gusset (9) at startup change speed gear box mount pad (1) adjacent with exciting dynamo mount pad (2) with between exciting dynamo mount pad (2), and described the second gusset (9) is positioned at the second connecting panel (5) inner side, startup change speed gear box mount pad (1) adjacent with actuating motor mount pad (3) is fixedly connected with the first gusset (8) with between actuating motor mount pad (3), and described the first gusset (8) is positioned at the 4th connecting panel (7) inner side, described exciting dynamo mount pad (2) be fixedly connected with the 3rd gusset (10) between actuating motor mount pad (3), and the 3rd gusset (10) be positioned at the 3rd connecting panel (6) inner side, described the first gusset (8), the second gusset (9) are all fixedly connected with hull bottom plate (11) with the 3rd gusset (10).
2. the vibration proof structure of a kind of internal combustion locomotive transmission mechanism according to claim 1, is characterized in that: described the first gusset (8), the 4th connecting panel (7), startup change speed gear box mount pad (1) adjacent with actuating motor mount pad (3) and actuating motor mount pad (3) form acute triangle structure jointly.
3. the vibration proof structure of a kind of internal combustion locomotive transmission mechanism according to claim 1, is characterized in that: described the second gusset (9), the second connecting panel (5), startup change speed gear box mount pad (1) adjacent with exciting dynamo mount pad (2) and exciting dynamo mount pad (2) form acute triangle structure jointly.
4. the vibration proof structure of a kind of internal combustion locomotive transmission mechanism according to claim 1, is characterized in that: the 3rd described gusset (10), the 3rd connecting panel (6) and exciting dynamo mount pad (2) and actuating motor mount pad (3) form trapezium structure jointly.
5. the vibration proof structure of a kind of internal combustion locomotive transmission mechanism according to any one of claim 1-4, it is characterized in that: described the first gusset (8), the second gusset (9) and the 3rd gusset (10) are all low alloy steel plates of one side 45 ° of grooves, and itself and hull bottom plate (11) are welded and fixed.
6. the vibration proof structure of a kind of internal combustion locomotive transmission mechanism according to claim 5, is characterized in that: the thickness of described the first gusset (8), the second gusset (9) and the 3rd gusset (10) is 6-12mm.
7. the vibration proof structure of a kind of internal combustion locomotive transmission mechanism according to any one of claim 1-4, it is characterized in that: described the first connecting panel (4), the second connecting panel (5) and the 3rd connecting panel (6) and the 4th connecting panel (7) are all low alloy steel plates of two-sided 45 ° of grooves, and itself and hull bottom plate (11) are welded and fixed.
8. the vibration proof structure of a kind of internal combustion locomotive transmission mechanism according to claim 7, is characterized in that: the thickness of described the first connecting panel (4), the second connecting panel (5) and the 3rd connecting panel (6) and the 4th connecting panel (7) is 10-20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310653416.9A CN103661424B (en) | 2013-12-06 | 2013-12-06 | A kind of vibration proof structure of internal combustion locomotive transmission mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310653416.9A CN103661424B (en) | 2013-12-06 | 2013-12-06 | A kind of vibration proof structure of internal combustion locomotive transmission mechanism |
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| CN103661424A CN103661424A (en) | 2014-03-26 |
| CN103661424B true CN103661424B (en) | 2016-03-30 |
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| CN201310653416.9A Active CN103661424B (en) | 2013-12-06 | 2013-12-06 | A kind of vibration proof structure of internal combustion locomotive transmission mechanism |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1591826A (en) * | 1923-08-13 | 1926-07-06 | Westinghouse Gear & Dynamomete | Transmission gearing |
| CN203580943U (en) * | 2013-12-06 | 2014-05-07 | 南车成都机车车辆有限公司 | Shake resistant structure of drive mechanism of internal combustion locomotive |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58153117U (en) * | 1982-04-09 | 1983-10-13 | 日産自動車株式会社 | Transmission housing structure |
| JPS5959560U (en) * | 1982-10-15 | 1984-04-18 | 三菱農機株式会社 | Belt cover device for mobile agricultural machinery |
| JP2501284Y2 (en) * | 1989-08-09 | 1996-06-12 | 株式会社クボタ | Working vehicle structure |
-
2013
- 2013-12-06 CN CN201310653416.9A patent/CN103661424B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1591826A (en) * | 1923-08-13 | 1926-07-06 | Westinghouse Gear & Dynamomete | Transmission gearing |
| CN203580943U (en) * | 2013-12-06 | 2014-05-07 | 南车成都机车车辆有限公司 | Shake resistant structure of drive mechanism of internal combustion locomotive |
Non-Patent Citations (2)
| Title |
|---|
| 发电机组用柴油机高效可靠的安装结构;秦卫华等;《拖拉机与农用运输机》;20050831(第4期);第70-71页 * |
| 船用高速大功率柴油发电机组箱装体研制;谢建平等;《噪声与振动控制》;20071031(第5期);第119-124页 * |
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