CN102052150A - Compact type diesel fuel digital generator easy for maintenance - Google Patents
Compact type diesel fuel digital generator easy for maintenance Download PDFInfo
- Publication number
- CN102052150A CN102052150A CN 201110028001 CN201110028001A CN102052150A CN 102052150 A CN102052150 A CN 102052150A CN 201110028001 CN201110028001 CN 201110028001 CN 201110028001 A CN201110028001 A CN 201110028001A CN 102052150 A CN102052150 A CN 102052150A
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- Prior art keywords
- intake grill
- cover cap
- motor
- storage battery
- base
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
- F01P2001/005—Cooling engine rooms
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hybrid Electric Vehicles (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The invention relates to a compact type diesel fuel digital generator easy for maintenance. An engine is arranged at the middle part of a base; a generator and a fuel tank are arranged in the front of the engine; a control device is arranged above the fuel tank; a cooling fan, a radiator and a silencer are arranged at the rear of the engine; an air cleaner is arranged above the engine, and a cover cap above the air cleaner is provided with an air outlet; the base on the right of the engine is provided with a storage battery, and the right front part above the engine is provided with an inverter; and the base under the engine and the cover cap on the right of the inverter are provided with air inlets. In the invention, the storage battery is configured on the right of the middle part of the base, the control device is configured at the front side plate of the cover cap, and the distance between the storage battery and the control device is enlarged; and through opening an access door, the maintenance space when maintenance operation is carried out from the exterior of a box body is ensured fully, and the maintenance operation in the box body, especially the maintenance operation near the storage battery installation part is easy to be carried out.
Description
Technical field
The present invention relates to generator, specifically a kind of easy care compact type diesel oil digital electricity generating.
Background technique
The diesel oil digital electricity generating generally comprises motor, generator, inverter, control gear, fuel tank, air-strainer, storage battery, baffler and radiator.The generator that engine-driving is generated electricity, the electric power that generator sends is converted to by inverter and exchanges back output, control gear is controlled above-mentioned motor and above-mentioned generator, fuel tank stores the fuel oil of supplying with above-mentioned motor, air-strainer purifies the air of supplying with above-mentioned motor, the device of supply such as the starting arrangement that storage battery is used to pilot engine, the control device of inverter and control panel electric power, baffler is eliminated the exhaust sound of above-mentioned motor, and radiator cools off the cooling water of above-mentioned motor.For simple in structure and compact, be easy to carrying and maintenance, often said apparatus all is arranged in the casing, may cause problem difficult in maintenance but be provided with like this.
For example, open day is on October 27th, 2005, and publication number is the Japanese application for a patent for invention of 2005-299601, discloses a kind of generator.This generator is arranged on the substantial middle position of box house with inverter with motor and generator, and the space between each device is abundant inadequately, is difficult to carry out upkeep operation.In addition, electrical equipment also can be easy to produce fault because of the dilute sulfuric acid gas that storage battery produces, and has increased frequency of maintenance.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, a kind of easy care compact type diesel oil digital electricity generating is provided, this generator both can guarantee to safeguard the space again at each device of box house compact arrangement, was easy to carry out upkeep operation.
According to technological scheme provided by the invention, a kind of easy care compact type diesel oil digital electricity generating, comprise the casing of forming by base and cover cap, be provided with motor in the described casing, generator, inverter, control gear, fuel tank, air-strainer, storage battery, radiator and baffler, feature is: described motor is arranged on the middle part of described base, the place ahead of described motor connects described generator, the place ahead of described generator is provided with described fuel tank, the top of described fuel tank is provided with described control gear, and described control gear is fixed on the described cover cap in described fuel tank the place ahead; The rear of described motor is connected with cooling fan, and it is the described radiator and the described baffler of length direction that the rear of described cooling fan is disposed with the left and right directions, and the tailpipe of described baffler is corresponding with the relief opening at described cover cap top; The top of described motor is provided with described air-strainer, and the described cover cap of described air-strainer top is provided with exhaust port, and described exhaust port is corresponding with the position of described radiator; Right-hand described base of described motor is provided with described storage battery, and the right front top of described motor is provided with described inverter; On the described base of described motor below and right-hand described cover cap of described inverter be provided with intake grill.
Described storage battery is installed in the shape welded plate on the described base.
Right-hand described cover cap of described storage battery is provided with access door.
Described intake grill comprises first intake grill, second intake grill, the 3rd intake grill, the 4th intake grill and the 5th intake grill; Described first intake grill and described second intake grill are positioned on the described cover cap, and described first intake grill is corresponding with the position of described inverter, and described second intake grill is positioned at the below of described first intake grill; Described the 3rd intake grill, described the 4th intake grill and described the 5th intake grill are positioned on the described base, described the 3rd intake grill is positioned at the below of described inverter, described the 4th intake grill is corresponding with the position of described generator, and described the 5th intake grill is corresponding with the position of described cooling fan.
Described control gear comprises the control box that is installed in described cover cap front side plate inboard, the control panel that the front portion of described control box is formed in one.
Compared with the prior art the present invention has the following advantages: 1, the present invention is configured in the right side of base intermediate portion with storage battery, control gear is configured on the front side plate of cover cap, has enlarged the distance between storage battery and the control gear; By opening access door, can fully guarantee the space of safeguarding when upkeep operation is carried out in the casing outside, be easy to carry out box house, particularly storage battery near the portion upkeep operation is set; 2, the dilute sulfuric acid gas of storage battery generation stops it to enter control gear along with inhaled air is discharged into the outside along the air channel from exhaust port, can prevent that control gear from producing fault because of corrosion, reduced frequency of maintenance; 3, first intake grill and second intake grill be positioned at storage battery near, be easy to spread the dilute sulfuric acid gas that storage battery produces, and can come cooling accumulator by outside air; 4, the present invention disposes its position in cooling duct according to the cooling needs of each device in the casing, has improved the cooling effect of cooling air; Other devices are to surround the state configuration of motor, and compact structure can also serve as sound-proof wall simultaneously, has reduced the noise of motor.
Description of drawings
Fig. 1 is the oblique drawing of external structure of the present invention.
Fig. 2 is the oblique drawing of internal structure of the present invention.
Fig. 3 is the structural drawing of base among the present invention.
Fig. 4 is the side cross-sectional view of front portion structure of the present invention.
Fig. 5 is the side view of right hand external structure of the present invention and the perspective view of partial devices.
Fig. 6 is the structural drawing of base exterior among the present invention.
Embodiment
The present invention is further illustrated below in conjunction with the embodiment in the accompanying drawing.
Among Fig. 1～Fig. 6, comprise diesel oil digital electricity generating 1, casing 10, cover cap 11, front side plate 11a, upper plate 11b, left sideboard 11c, right sideboard 11d, base 12, U-shaped welded plate 12a, left frame 13L, right frame 13R, forepiece 14F, back part 14R, intermediate member 14C, intake grill 15, the first intake grill 15a, the second intake grill 15b, the 3rd intake grill 15c, the 4th intake grill 15d, the 5th intake grill 15e, exhaust port 16, opening portion 16a, grooved parts 17a, 17b, access door 18, storage battery 20, dilute sulfuric acid gas 21, motor 30, air-strainer 31, baffler 32, tailpipe 32a, cooling fan 33, radiator 34, suction tude 35, outlet pipe 36, generator 40, inverter 50, fuel tank 60, control gear 70, control box 70a, tie breaker 70b, control panel 71, monitoring unit 71a, space 74 etc.
Be the place ahead with arrow F direction among each figure of the embodiment of the invention, before and after the regulation and left and right directions.
As shown in Figure 1 and Figure 2, the present invention is a kind of easy care compact type diesel oil digital electricity generating 1, comprise the casing of forming by base 12 and cover cap 11 10, be provided with devices such as motor 30, generator 40, inverter 50, control gear 70, fuel tank 60, air-strainer 31, storage battery 20, radiator 34 and baffler 32 in the casing 10.
Casing 10 is exterior package devices of diesel oil digital electricity generating 1, and portion is provided with motor 30 and generator 40 waits all devices within it.Casing 10 is approximately cuboid, is made of base 12 and cover cap 11.
Grooved parts 17a, 17b see to be the rectangular-shaped of opening, downwardly facing opening from the side.Grooved parts 17a, 17b, forepiece 14F, back part 14R and intermediate member 14C prolong along left and right directions respectively, and the configuration that is parallel to each other, and combine the formation one at fore-and-aft direction with adjacent parts.
In addition, forepiece 14F, back part 14R, intermediate member 14C are arranged between left frame 13L and the right frame 13R.In base 12, dispose forepiece 14F, grooved parts 17a, intermediate member 14C, grooved parts 17b, back part 14R successively towards the rear from left frame 13L, right frame 13R front end.
Also possesses the U-shaped welded plate 12a that supports storage battery 20 on the base 12.U-shaped welded plate 12a is welded on the power strutbeam among the intermediate member 14C.As long as it is just passable that U welded plate 12a open part front and back and left and right sides amplitude can embed storage battery 20, in order to ensure the position of storage battery 20, if big some also more passable than storage battery 20 front and back and left and right sides amplitude, big more many also more passable than this amplitude.
Cover cap 11 is the rectangular box under shed, from top covering base 12 on the top of casing 10.Cover cap 11 is made of front side plate 11a, right sideboard 11d, left sideboard 11c, upper plate 11b and back plate.
Motor 30 is driving sources of casing 10 inner all devices.Motor 30 is configured in casing 10 inside, is arranged on the middle part of base 12, is supported by the vibration control equipment (not shown) above the base 12.
The place ahead of motor 30 connects generator 40.Generator 40 is by the motivational drive generating of motor 30.
The place ahead of generator 40 is provided with fuel tank 60.Fuel tank 60 is the devices that store the fuel oil of supply engine 30.Fuel tank 60 is rectangular casings, and length direction is laterally, is left and right directions, and along this direction extension, is the shape of growing crosswise.Fuel tank 60 is fixed on the front portion of base 12 by secure component bolt, nut by the fuel tank fixing belt.
The top of fuel tank 60 is provided with control gear 70.Control gear 70 is devices of control motor 30 and generator 40.Control gear 70 is fixed on the cover cap 11 in fuel tank 60 the place aheads, promptly on the front side plate 11a.Control gear 70 comprises the control box 70a that is installed in described cover cap 11 front side plate 11a inboards, the control panel 71 that the front portion of control box 70a is formed in one.See Fig. 4, the inboard of control box 70a forms space 74, possesses appliance equipments such as the switch of control gear 70 and tie breaker 70b in the space 74.Control panel 71 is devices of the starting of operating diesel digital electricity generating 1 etc. and expression running state etc.Control panel 71 is configured in the place ahead of control gear 70, is exposed to the outside from the top of the front side plate 11a of cover cap 11.Possess the switch that is used for operating diesel digital electricity generating 1 operation on the control panel 71 and be used to represent the monitoring unit 71a etc. of operation conditions.
The rear of motor 30 is connected with cooling fan 33.Cooling fan 33 is the devices that outside air are drawn into casing 10 inside by the motivational drive of motor 30.
It is the radiator 34 and the baffler 32 of length direction that the rear of cooling fan 33 is disposed with the left and right directions.Like this, both can guarantee the cooling capacity of radiator 34 again, the erasure effect that can also seek baffler 32 simultaneously with radiator 34 and baffler 32 compact arrangement at box house as far as possible.
Baffler 32 is devices of eliminating the exhaust sound of motor 30.Baffler 32 is configured in the rear of radiator 34, and is connected with motor 30 by outlet pipe 36.The tailpipe 32a of baffler 32 is towards the top, extends to the top of casing 10 from baffler 32 always, and is promptly near the upper plate 11b, corresponding with the relief opening at cover cap 11 tops.The waste gas that motor 30 produces via baffler 32, is discharged into the outside of casing 10 by outlet pipe 36 then from tailpipe 32a.
The top of motor 30 is provided with air-strainer 31.Air-strainer 31 is that outside air is purified the device of supply engine 30 afterwards.Air-strainer 31, is connected with motor 30 by suction tude 35 as left and right directions with length direction.
On the cover cap 11 of air-strainer 31 tops, promptly upper plate 11b is provided with exhaust port 16.Exhaust port 16 is corresponding with the position of radiator 34, and its below is a radiator 34.Exhaust port 16 is configured in the mid-rear portion of upper plate 11b, is made of the opening portion 16a that is matrix arrangement.Be communicated with the outside and inner of casing 10 by this exhaust port 16, when cooling fan 33 is driven by motor 30, the cooling air that sucks casing 10 inside can be discharged into casing 10 outsides.
The motor 30 right-hand bases 12 are provided with storage battery 20.Storage battery 20 is the devices to supply electric power such as the control device of 30 the starting arrangement of being used to pilot engine, inverter 50 and control panels 71.Storage battery 20 is installed in the U-shaped welded plate 12a on the base 12.When storage battery 20 is configured in casing 10 inside, embed the U-shaped welded plate 12a from the top.The cover cap 11 that storage battery 20 is right-hand, promptly right sideboard 11d is provided with access door 18.So both made things convenient for the dismounting and the maintenance of storage battery 20, rationally utilized space in the casing 10 again, for other equipment provide abundant maintenance environment.
The right front top of motor 30 is provided with inverter 50.After the electric power that inverter 50 commutator generators 40 send, export after converting the alternating electromotive force of assigned frequency to.Inverter 50 is configured in the right flank of casing 10, promptly near the front side of the right sideboard 11d of cover cap 11.Be provided with fixed component between the right sideboard 11d of inverter 50 and cover cap 11.
On the described base 12 of motor 30 belows and the described inverter 50 right-hand described cover caps 11 be provided with and be provided with intake grill 15.
As Fig. 5, shown in Figure 6, intake grill 15 comprises the first intake grill 15a, the second intake grill 15b, the 3rd intake grill 15c, the 4th intake grill 15d and the 5th intake grill 15e, is made of the opening that is matrix arrangement respectively.The first intake grill 15a and the second intake grill 15b are positioned on the cover cap 11, and first intake grill is corresponding with the position of inverter 50, and second intake grill is arranged in the below of first intake grill.The 3rd intake grill 15c, the 4th intake grill 15d and the 5th intake grill 15e are positioned on the base 12, the 3rd intake grill 15c is positioned at the below of inverter 50, the 4th intake grill 15d is corresponding with the position of generator 40, and the 5th intake grill 15e is corresponding with the position of cooling fan 33.
The diesel oil digital electricity generating 1 of above structure forms three cooling ducts in the inside of its casing 10.By forming the cooling duct that extends along fore-and-aft direction between the first intake grill 15a and air-strainer 31, motor 30, the baffler 32 is first air channel; The cooling duct that extends along fore-and-aft direction that forms between the second intake grill 15b and exhaust port 16 is second air channel; By the cooling duct that extends along the vertical direction that forms between the 3rd intake grill 15c and the exhaust port 16 is the 3rd air channel.
Cooling procedure of the present invention is as follows: see Fig. 2, when motor 30 drives cooling fans 33 rotations, enter the inside of casing 10 from the first intake grill 15a and the second intake grill 15b and the 3rd intake grill 15c as the outside air of cooling air.
The cooling air that enters from the first intake grill 15a at first flows to the inverter 50 that is positioned at the first air channel upstream side, enters equipment such as air-strainer 31, motor 30, baffler 32 then through first air channel.
The cooling air that enters from the second intake grill 15b passes through second air channel, cooling air flows upward along S type passage, at first be directed to the air-strainer 31 and the generator 40 that are positioned at the cooling duct upstream side, flow to the radiator 34 be positioned on the cooling duct etc. via peripheries such as motor 30 and outlet pipes, be discharged into the outside of casing 10 at last from exhaust port 16.
The cooling air that enters from the 3rd intake grill 15c is by the 3rd air channel, is positioned at radiator 34 on the cooling duct etc. via peripheries such as motor 30 and the outlet pipe flow direction, is discharged into the outside of casing 10 at last from exhaust port 16.
The present invention has the following advantages:
1, the present invention is in the inside of casing 10, storage battery 20 is configured in the right side of base 12 intermediate portions, control gear 70 is configured on the front side plate 11a of cover cap 11, can enlarges storage battery 20 like this and be configured in distance between the control gear 70 of fuel tank 60 tops.Therefore,, can fully guarantee the space of safeguarding when upkeep operation is carried out in casing 10 outsides, be easy to carry out casing 10 inside, particularly storage battery 20 near the one upkeep operation is set by opening access door 18.
2, storage battery 20 is positioned at the right lower side of motor 30, is positioned at the downstream side of generator 40, and control gear 70 is positioned at the top of fuel tank 60, is positioned at the upstream side of generator 40.When the storage battery 20 of casing 10 inside produces dilute sulfuric acid gas 21, because storage battery 20 is in the cooling duct of generator 40 downstream sides, dilute sulfuric acid gas 21 can be along with intake grill 15 inhaled airs are discharged into the outside along the air channel from the exhaust port 16 on the cover cap 11 upper plate 11b, stop in its space that enters control gear 70 74, can prevent that control gear 70 from because of the corrosion of appliance equipments such as tie breaker 70b produces fault, reducing frequency of maintenance.
3, the first intake grill 15a that the front side plate 11a of cover cap 11 upward is provided with among the present invention and the second intake grill 15b are near storage battery 20, outside air by the first intake grill 15a and second intake grill 15b suction, be easy to spread the dilute sulfuric acid gas 21 that storage battery 20 produces, and can come cooling accumulator 20 by outside air.
4, the present invention is according to the cooling needs configuration of each device in the casing 10, at cooling duct motor 30 is set midway, at upstream side configuration generator 40, inverter 50 and the air-strainer 31 of cooling duct, at the downstream side configuration radiator 34 and the baffler 32 of cooling duct; Need the inverter 50 and the air-strainer 31 of cooling to cool off especially, improved the cooling effect of cooling air by the lower cooling air of temperature.In addition, other devices can dispose other devices by compactness to surround the state configuration of motor 30, can also serve as sound-proof wall simultaneously, reduce the noise of motor 30.
Claims (5)
1. easy care compact type diesel oil digital electricity generating, comprise the casing of forming by base (12) and cover cap (11) (10), be provided with motor (30) in the described casing (10), generator (40), inverter (50), control gear (70), fuel tank (60), air-strainer (31), storage battery (20), radiator (34) and baffler (32), it is characterized in that: described motor (30) is arranged on the middle part of described base (12), the place ahead of described motor (30) connects described generator (40), the place ahead of described generator (40) is provided with described fuel tank (60), the top of described fuel tank (60) is provided with described control gear (70), and described control gear (70) is fixed on the described cover cap (11) in described fuel tank (60) the place ahead; The rear of described motor (30) is connected with cooling fan (33), it is the described radiator (34) and the described baffler (32) of length direction that the rear of described cooling fan (33) is disposed with the left and right directions, and the tailpipe (32a) of described baffler (32) is corresponding with the relief opening at described cover cap (11) top; The top of described motor (30) is provided with described air-strainer (31), and the described cover cap (11) of described air-strainer (31) top is provided with exhaust port (16), and described exhaust port (16) is corresponding with the position of described radiator (34); Right-hand described base (12) of described motor (30) is provided with described storage battery (20), and the right front top of described motor (30) is provided with described inverter (50); The described base (12) of described motor (30) below goes up and right-hand described cover cap (11) of described inverter (50) is provided with intake grill (15).
2. according to the described easy care compact type of claim 1 diesel oil digital electricity generating, it is characterized in that: described storage battery (20) is installed in the U-shaped welded plate (12a) on the described base (12).
3. according to the described easy care compact type of claim 1 diesel oil digital electricity generating, it is characterized in that: right-hand described cover cap (11) of described storage battery (20) is provided with access door (18).
4. according to the described easy care compact type of claim 1 diesel oil digital electricity generating, it is characterized in that: described intake grill (15) comprises first intake grill (15a), second intake grill (15b), the 3rd intake grill (15c), the 4th intake grill (15d) and the 5th intake grill (15e); Described first intake grill (15a) and described second intake grill (15b) are positioned on the described cover cap (11), and described first intake grill is corresponding with the position of described inverter (50), and described second intake grill is positioned at the below of described first intake grill; Described the 3rd intake grill (15c), described the 4th intake grill (15d) and described the 5th intake grill (15e) are positioned on the described base (12), described the 3rd intake grill (15c) is positioned at the below of described inverter (50), described the 4th intake grill (15d) is corresponding with the position of described generator (40), and described the 5th intake grill (15e) is corresponding with the position of described cooling fan (33).
5. according to the described easy care compact type of claim 1 diesel oil digital electricity generating, it is characterized in that: described control gear (70) comprises the control box (70a) that is installed in described cover cap (11) front side plate (11a) inboard, the control panel (71) that the front portion of described control box (70a) is formed in one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110028001 CN102052150B (en) | 2011-01-26 | 2011-01-26 | Compact type diesel fuel digital generator easy for maintenance |
| PCT/CN2012/000005 WO2012100634A1 (en) | 2011-01-26 | 2012-01-04 | Easily-maintainable diesel digital generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110028001 CN102052150B (en) | 2011-01-26 | 2011-01-26 | Compact type diesel fuel digital generator easy for maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102052150A true CN102052150A (en) | 2011-05-11 |
| CN102052150B CN102052150B (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110028001 Active CN102052150B (en) | 2011-01-26 | 2011-01-26 | Compact type diesel fuel digital generator easy for maintenance |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102052150B (en) |
| WO (1) | WO2012100634A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231484A (en) * | 2011-07-12 | 2011-11-02 | 江苏道康发电机组有限公司 | Water cooling low noise box type power station for festooned vehicle |
| CN102242666A (en) * | 2011-07-12 | 2011-11-16 | 苏州市双马机电有限公司 | Ventilated cooling device of digital generating set |
| WO2012100634A1 (en) * | 2011-01-26 | 2012-08-02 | 无锡开普机械有限公司 | Easily-maintainable diesel digital generator |
| WO2012100635A1 (en) * | 2011-01-26 | 2012-08-02 | 无锡开普机械有限公司 | Easy-cooling compact-type diesel digital generator |
| CN104047712A (en) * | 2013-03-14 | 2014-09-17 | 江苏普盛动力股份有限公司 | Silent power generator set with single-cylinder diesel engine |
| CN104047713A (en) * | 2013-03-16 | 2014-09-17 | 江苏普盛动力股份有限公司 | Radiating system for single-cylinder diesel engine silent generating set |
| CN104295365A (en) * | 2014-09-12 | 2015-01-21 | 江苏金润龙科技有限公司 | Ultra-silent diesel generating set |
| CN107060999A (en) * | 2017-05-08 | 2017-08-18 | 无锡法尔胜悦能动力有限公司 | Lightweight mute type diesel generating set |
| CN109555181A (en) * | 2018-11-26 | 2019-04-02 | 中联重科股份有限公司 | Dynamical system and excavator |
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| CN109555181A (en) * | 2018-11-26 | 2019-04-02 | 中联重科股份有限公司 | Dynamical system and excavator |
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| WO2012100634A1 (en) | 2012-08-02 |
| CN102052150B (en) | 2012-08-22 |
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