CN206161321U - Engine heat examination dolly - Google Patents
Engine heat examination dolly Download PDFInfo
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- CN206161321U CN206161321U CN201621135824.0U CN201621135824U CN206161321U CN 206161321 U CN206161321 U CN 206161321U CN 201621135824 U CN201621135824 U CN 201621135824U CN 206161321 U CN206161321 U CN 206161321U
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Abstract
The utility model discloses an engine heat examination dolly, including the little driving license body and set up in liquid reserve tank, water pump, radiator, first pipeline and the second pipeline of the little driving license body, the water pump has pump inlet and water pump export, pump inlet through first pipeline with the play liquid end of liquid reserve tank is connected, just be equipped with first valve on the first pipeline, radiator have radiator feed liquor end, radiator exhaust end, be used for the radiator be connected with the engine inlet to circulate out radiator circulation that liquid end and being used for is connected with the engine liquid outlet is gone into liquid and is held, wherein, radiator feed liquor end through the second pipeline with the water pump exit linkage, just be provided with the second valve on the second pipeline. The utility model discloses can realize quick nimble switching to different racks to testing through being connected hot the having a try of completion with the engine, having increased plant operation efficiency, the space of having reduced the rack occupies.
Description
Technical field
The utility model is related to Engine Block Test field, more particularly to a kind of engine thermal testing dolly.
Background technology
Engine is most important part in automobile composition, and its performance directly affects the power performance of automobile.Engine
Heat examination be engine in the fabrication process, a work of Basic function testing is carried out to engine after parts assembling is finished
Skill.During heat examination, idle running at short notice of a little fighting is carried out to the engine specimen that assembling is completed, can quickly be checked
Model machine whether there is the quality problems such as oil liquid leakage, operating abnormal sound in operation process, so as to effectively reduce consigning to car load or stand
The quality risk of test engine, it is ensured that development progress.
In prior art, heat examination is carried out to engine needs that engine is fixed on heat examination device, traditional heat examination dress
Put, such as heat examination stand needs fixed venue, volume also relatively large, not easily shifted, and need to be taken on each heat examination stand
Cooling system, fuel feeding electric power system and gas extraction system etc. are built, a large amount of occupancy in cost increase and space are caused.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of engine thermal testing dolly, can fast and flexible
Switching to different stands carries out heat examination test, and reduces the space hold of stand.
The utility model provides a kind of engine thermal testing dolly, including trolley body and is arranged at the trolley body
Liquid reserve tank, water pump, radiator, the first pipeline and second pipe；The water pump has pump entrance and exit of pump, the water pump
Entrance is connected by the first pipeline with the outlet end of the liquid reserve tank, and first pipeline is provided with the first valve；It is described to dissipate
Hot utensil have radiator liquid feeding end, radiator exhaust end, for be connected with engine inlet radiator circulation outlet end and
For be connected with engine liquid outlet radiator circulation liquid inlet, wherein, the radiator liquid feeding end by second pipe with
The exit of pump connection, and the second valve is provided with the second pipe.
Preferably, the engine thermal testing dolly also includes being located at the expansion tank of trolley body the top, the expansion
Kettle has kettle liquid inlet and the kettle outlet end for being connected with engine warm wind water pipe, wherein, the kettle liquid inlet
It is connected with radiator exhaust end by connecting tube.
Preferably, the expansion tank is provided with exhaust outlet, and on the exhaust outlet exhaust cap is provided with.
Preferably, the engine thermal testing dolly also includes the 3rd pipeline and the 4th pipeline；Set on 3rd pipeline
The 3rd valve is equipped with, and one end of the 3rd pipeline is connected on the first pipeline between the first valve and pump entrance, described
The other end of three pipelines is connected to the radiator liquid feeding end；The 4th valve, and the 4th pipeline are provided with 4th pipeline
One end be connected to the recovery end of the liquid reserve tank, the other end of the 4th pipeline is connected to the exit of pump.
Preferably, the liquid reserve tank is arranged at the top of the water pump.
Preferably, the engine thermal testing dolly also includes electric box, the electric box and the water pump and the radiating
Device is electrically connected.
Preferably, the engine thermal testing dolly also includes the battery and charger being fixed in the trolley body,
The battery is connected with the charger, and the electric box is connected with the battery and the charger.
Preferably, the electric box includes power control circuit, the power control circuit include the first linked switch, the
Two linked switches and first switch；One end of second linked switch is connected with first linked switch, and described second
The other end of dynamic switch is connected with the charger；One end of the first switch is connected with the charger, and described first opens
The other end of pass is connected with the battery；The power control circuit also includes second switch, the 3rd switch and the 4th switch,
One end that the battery has first voltage output circuit and second voltage output circuit, the second switch connects the storage
The positive pole of battery, other end connection the 3rd switch of the second switch and the 4th switch；It is described 3rd switch with
The first voltage output circuit connection, the 4th switch is connected with the second voltage output circuit.
Preferably, the electric box also includes water pump control circuit, and the water pump control circuit includes the 5th switch and the
One relay, it is described 5th switch one end be connected with the other end of the second switch, it is described 5th switch the other end and
The first relay connection；First relay is connected with the water pump.
Preferably, the electric box also includes radiating control circuit, and the radiating control circuit includes the 6th switch and the
Two relays, it is described 6th switch one end be connected with the other end of the second switch, it is described 6th switch the other end and
The second relay connection；Second relay is connected with the radiator.
The engine thermal testing dolly that the utility model is provided, by arranging in the trolley body by the water pump, institute
The cooling system that liquid reserve tank and the radiator are formed is stated, and the heat examination to engine is realized by the cooperation with stand, due to
Engine thermal testing dolly may move, thus can realize the reuse of cooling system, and can fast and flexible switch to difference
Stand carries out heat examination test, increased the service efficiency of equipment, and reduces the space hold of stand.
Description of the drawings
In order to be illustrated more clearly that the technical solution of the utility model, below will be attached to what is used needed for embodiment
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the connection diagram of the engine thermal testing dolly that the utility model embodiment is provided and engine.
Fig. 2 is the fundamental diagram of the engine thermal testing dolly that the utility model embodiment is provided.
The electrical block diagram of the electric box that Fig. 3 the utility model embodiment is provided.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 and Fig. 2 is referred to, the utility model embodiment provides a kind of engine thermal testing dolly 100, for engine
200 carry out heat examination, wherein, the engine 200 includes engine inlet 210, engine liquid outlet 220 and engine warm
Geomantic omen pipe 230.
In the utility model embodiment, the engine thermal testing dolly 100 includes trolley body 10 and is arranged at described
The liquid reserve tank 20 of trolley body 10, water pump 30, radiator 40, the first pipeline 51 and second pipe 52；The water pump 30 has water
Pump intake 31 and exit of pump 32, the pump entrance 31 is connected by the first pipeline 51 with the outlet end 21 of the liquid reserve tank 20
Connect, and first pipeline 51 is provided with the first valve 61；The radiator 40 is vented with radiator liquid feeding end 41, radiator
End 44, the radiator for being connected with engine inlet 210 circulate outlet end 42 and for being connected with engine liquid outlet 220
Radiator circulation liquid inlet 43, wherein, the radiator liquid feeding end 41 is connected by second pipe 52 with the exit of pump 32
Connect, and the second valve 62 is provided with the second pipe 52.
In the utility model embodiment, the trolley body 10 can be made up of several connecting brackets, such as most simple, can
Supporting structure in a similar cuboid, and four wheels are installed in the bottom of the supporting structure.It will of course be understood that
It is that in the utility model other embodiment, the trolley body 10 also can be in other shapes, and the utility model does not do concrete limit
It is fixed.
The course of work of the present utility model will be described below.
When in use, when needing to carry out heat examination to the engine 200, the stand of a free time is selected first, then
The engine 200, the engine thermal testing dolly 100 are moved to into the nearby bench, and by the exhaust on the stand
System and oil supply system connection corresponding to the engine 200, hereafter, by the radiator of the radiator 40 outlet end 42 are circulated
Be connected by connecting tube with the engine inlet 210, by the radiator of the radiator 40 circulation liquid inlet 43 with it is described
Engine liquid outlet 220 is connected by connecting tube.
Before heat examination is carried out, first valve 61 and second valve 62 are first turned on, then start the water pump
30, the water pump 30 extracts radiator liquid feeding end 41 as described in coolant (such as the water) Jing in the liquid reserve tank 20 to the radiating
In device 40, and the radiator circulation outlet end 42 and the engine inlet 210 via the radiator 40 enters described
In motivation 200, then via the engine liquid outlet 220 and the radiator 40 radiator circulation liquid inlet 43 return it is described
In radiator 40, after coolant is each filled with the engine 200 and the radiator 40, the water pump 30 is closed, and closed
Upper second valve 62.
When heat examination is carried out to the engine 200, the built-in circulation pump startup work of the engine 200, and allow cold
But liquid constantly circulates (as shown in Figure 2) between the engine 200 and the radiator 40, thus, the coolant is from institute
State the heat taken out of inside engine 200 to be constantly drained off inside the radiator 40, it is ensured that engine 200 will not be because
Temperature is too high and leads to not normal work.
In sum, the engine thermal testing dolly 100 that the utility model is provided, by arranging in the trolley body 10
The cooling system formed by the water pump 30, the liquid reserve tank 20 and the radiator 40, and realize the cooling system and institute
The cooling circulation of engine 200 is stated, so as to realize the heat examination to engine 200 by the cooperation with stand, due to engine thermal
Examination dolly 100 may move, thus can realize the reuse of cooling system, and the different stands that switch to of energy fast and flexible enter
Row heat examination is tested, and increased service efficiency, and reduces the space hold of stand.
Some preferred embodiments of the present utility model will be described in further detail below.
First preferred embodiment：
When coolant is filled with to the engine 200 and the radiator 40, for the effect for ensureing to cool down, need to ensure
It is filled with coolant inside the engine 200 and the radiator 40, and ensures the engine 200 and described dissipate
Air in hot device 40 is discharged, it is to avoid cause inside to be full of coolant the reason for because of air.
For this purpose, as shown in Fig. 2 in the preferred embodiment, the engine thermal testing dolly 100 is also included positioned at described little
The expansion tank 70 of the top of car body 10, the expansion tank 70 include kettle liquid inlet 71 and for engine warm geomantic omen
The kettle outlet end 72 of the connection of pipe 230, wherein, the kettle liquid inlet 71 is connected by connecting tube with the radiator exhaust end 44
Connect.
Specifically, when coolant is filled, the coolant extracted by the water pump 30 is except the radiating from the radiator 40
Device circulation outlet end 42 is entered outside the engine 200, also while radiator exhaust end 44 described in Jing and the kettle liquid inlet
71 enter the expansion tank 70, and the kettle outlet end 72 of expansion tank 70 described in Jing and the engine warm wind water pipe 230
Into in the engine 200.Wherein, the row of being provided with exhaust outlet, and the exhaust outlet is offered in the expansion tank 70
Gas lid.
In the preferred embodiment, when coolant is filled with, exhaust cap, the engine 200 and the radiating are first opened
Air in device 40 will be discharged by the exhaust outlet, and as the water pump 30 constantly extracts coolant, coolant will be filled gradually
The full expansion tank 70 (such as reaching the top dead centre of the expansion tank 70), because the expansion tank 70 is located at the dolly
The top (i.e. positioned at the engine 200 and the top of the radiator 40) of body 10, therefore, when the expansion tank 70
During full of coolant, it is ensured that be filled with coolant in the engine 200, now, shut exhaust cap, and close the water
Pump 30 and second valve 62.
In this preferred embodiment, by adding the swelling water in the top of the radiator 40 and the engine 200
Kettle 70, on the one hand, ensure that the air in the radiator 40 and the engine 200 can be by the row of the expansion tank 70
Gas port is discharged；On the other hand, because the expansion tank 70 is located at the top of the radiator 40 and the engine 200, can
The filling situation of the coolant in the engine 200 is determined by the filling situation of the coolant of the expansion tank 70, is made
Obtain when into heat examination, coolant is filled with the engine 200, so as to ensure that the effect of cooling.
Second preferred embodiment：
After heat examination is completed, need to reclaim coolant, for this purpose, in the preferred embodiment, the engine thermal testing dolly
100 also include the 3rd pipeline 53 and the 4th pipeline 54；The 3rd valve 63, and the 3rd pipe are provided with 3rd pipeline 53
The one end in road 53 is connected on the first pipeline 51 between the first valve 61 and the pump entrance 31, the 3rd pipeline 53
The other end is connected to the radiator liquid feeding end 41；The 4th valve 64, and the 4th pipeline 54 are provided with 4th pipeline 54
One end be connected to the recovery end 22 of the liquid reserve tank 20, the other end of the 4th pipeline 54 is connected to the exit of pump
32。
In the preferred embodiment, after heat examination is completed, first valve 61 and second valve 62 are shut, and is beaten
The exhaust cap of the 3rd valve 63, the 4th valve 64 and the expansion tank 70 is opened, starts the water pump 30, the water
Pump 30 is drawn water, and the coolant in the engine 200 and each pipeline is passed through into the 3rd pipeline 53, the 4th pipeline
54 and the recovery end 22 of the liquid reserve tank 20 be recycled in the liquid reserve tank 20.
In this preferred embodiment, the recovery of coolant is realized, on the one hand, save resource, realize the weight of coolant
It is multiple to utilize, on the other hand, also solve after heat examination, what the coolant in engine 200 and pipeline was difficult to discharge and process asks
Topic.
3rd preferred embodiment：
Preferably, the engine thermal testing dolly 100 also includes electric box 80, the electric box 80 and the water pump 30 and
The radiator 40 is electrically connected.
Additionally, the engine thermal testing dolly 100 also includes the battery 91 being fixed in the trolley body 10 and fills
Electrical equipment 92, the battery 91 is connected with the charger 92, the electric box 80 and the battery 91 and the charger
92 connections.
In a preferred embodiment, the electric box 80 is the control centre of whole engine thermal testing dolly 100, and it can control
The work of the power supply output, the water pump 30, the engine 200 and the radiator 40 of the engine thermal testing dolly 100.
Specifically, Fig. 3 is seen also, the electric box 80 includes power control circuit, the power control circuit bag
Include the first linked switch 811, the second linked switch 812 and first switch 813；One end of second linked switch 812 and institute
The switch connection of the first linkage 811 is stated, the other end of second linked switch 812 is connected with the charger 92；Described first
One end of switch 813 is connected with the charger 92, and the other end of the first switch 813 is connected with the battery 91.This
When, after first linked switch 811, the second linked switch 812 and first switch 813 are closed, outside power supply is (such as city
Electricity) can be charged by 92 pairs of batteries 91 of the charger.
In the utility model embodiment, the power control circuit also include second switch the 814, the 3rd switch 815 and
4th switch 816, the battery 91 has first voltage output circuit 911 and a second voltage output circuit 912, and described second
One end of switch 814 connects the positive pole of the battery 91, other end connection the 3rd switch of the second switch 814
815 and it is described 4th switch 816；3rd switch 815 is connected with the first voltage output circuit 911, and the described 4th opens
Close 816 to be connected with the second voltage output circuit 912.
Specifically, vehicle-mounted computer (ECU, the Electronic of first output circuit 911 and the engine 200
Control Unit) electrical connection, and power (such as 12V DC voltages) to the ECU of the engine 200, when the second switch
814 and the 3rd switch 815 when closing, first output circuit 911 can power to the ECU of the engine 200.
In the utility model embodiment, the second voltage output circuit 912 is electrically connected with the engine 200, when
When the second switch 814 and the 4th switch 816 are closed, second output circuit 91 can be to the engine 200
Power supply so that the engine 200 starts.
In the preferred embodiment, the electric box 80 also includes water pump control circuit, and the water pump control circuit includes
5th switch 821 and the first relay 822, described one end of 5th switch 821 connects with the other end of the second switch 814
Connect, the other end of the 5th switch 821 is connected with first relay 822；First relay 822 and the water pump
30 connections.
Specifically, when the second switch 814 with the described 5th switch 821 close when, first relay 822 it is normal
The closing of contact is opened, now, the water pump 30 is powered and starts.
In the utility model embodiment, the electric box 80 also includes radiating control circuit, the radiating control circuit
Including the 6th switch 831 and the second relay 832, the described 6th switchs 831 one end and the other end of the second switch 814
Connection, the other end of the 6th switch 831 is connected with second relay 832；Second relay 832 dissipates with described
Hot device 40 connects.
Specifically, when the second switch 814 with the described 6th switch 831 close when, second relay 832 it is normal
The closing of contact is opened, now, the radiator 40 is powered and starts.
Below in conjunction with above-mentioned preferred embodiment in detail the complete course of work of the present utility model is described in detail.Specifically, when need
When carrying out heat examination to the engine 200, first select a free time stand, then by the engine 200, described
Motivation heat examination dolly 100 moves to the nearby bench, and by the gas extraction system and oil supply system on the stand with described
The appropriate section of motivation 200 is attached, hereafter, by the radiator circulation outlet end 42 and the engine of the radiator 40
Inlet 210 is attached, and the radiator circulation liquid inlet 43 of the radiator 40 is carried out with the engine liquid outlet 220
Connection, the kettle outlet end 72 of the expansion tank 70 is attached with the warm wind water pipe 230 of the engine, then will be described
Engine 200 is electrically connected with the electric box 80.
When filling coolant process, the first valve 61 and the second valve 62 are first turned on, and close the 3rd valve 63 and the 4th
Valve 64, then the switch of the second switch 814 and the 5th 821 is opened, the water pump 30 is started working, and the coolant is entered
Row is pumped, and after into the radiator 40, point two-way is entered in the engine 200, wherein Jing institutes all the way the coolant
State radiator circulation outlet end 42 to enter in the engine 200, radiator exhaust end 44 described in another road Jing, the swelling water
Kettle 70, the engine warm wind water pipe 230 are entered in the engine 200.In topping up, the exhaust cap of the expansion tank 70
Stay open, allow engine 200 and the radiator 40 in air discharge.Because the expansion tank 70 is in engine
200 and the top of the radiator 40, so when the expansion tank 70 is full of coolant, you can ensure engine 200 and
Coolant is full of in the radiator 40.When the coolant in the expansion tank 70 reaches after top dead center, shut exhaust cap, the
Two valves 62 and water pump 30.Hereafter, the switch 816 of the switch of closure the 3rd 815 and the 4th, 91 pairs of engines of the battery
200 are powered, and after the engine 200 starts, its internal circulating pump is started working so that coolant is in the engine
Constantly circulate between 200 and the radiator 40, and then carry out the heat test of engine 200.Wherein, during heat test,
Situations such as whether observable has oil liquid leakage occurs, if be in an emergency in operation process (such as there are oil leak, abnormal sound feelings
Condition), the emergency stop switch on the stand can be taken to terminate the power supply control to engine 200, so as to the nothing of engine 200 can be made
The action such as igniting and oil spout occurs.After the completion of heat examination, the switch 816 of the 3rd switch 815 and the 4th can be disconnected described to stop
The operating of engine 200.
After heat test is completed, the recovery of coolant can be also carried out, when reclaiming, shut first valve 61 and described
Second valve 62, and the 3rd valve 63 and the 4th valve 64 and exhaust cap are opened, start the water pump 30, it is now, described
Water pump 30 passes through the liquid reserve tank the coolant in engine 200, in expansion tank 70, in radiator 40 and in each pipeline
20 recovery end 22 is drawn back in the liquid reserve tank 20, it is achieved thereby that the recovery of coolant.
Above disclosed is only a kind of preferred embodiment of the utility model, can not limit this practicality with this certainly
New interest field, one of ordinary skill in the art will appreciate that all or part of flow process of above-described embodiment is realized, and according to
The equivalent variations that the utility model claim is made, still fall within the scope that utility model is covered.
Claims (10)
1. a kind of engine thermal testing dolly, it is characterised in that including trolley body and be arranged at the trolley body liquid reserve tank,
Water pump, radiator, the first pipeline and second pipe；The water pump has pump entrance and exit of pump, and the pump entrance leads to
Cross the first pipeline to be connected with the outlet end of the liquid reserve tank, and first pipeline is provided with the first valve；The radiating utensil
Have radiator liquid feeding end, radiator exhaust end, for be connected with engine inlet radiator circulation outlet end and for
The radiator circulation liquid inlet of engine liquid outlet connection, wherein, the radiator liquid feeding end is by second pipe and the water
Pump discharge connects, and the second valve is provided with the second pipe.
2. engine thermal testing dolly according to claim 1, it is characterised in that the engine thermal testing dolly also includes position
In the expansion tank of trolley body the top, the expansion tank has kettle liquid inlet and for connecting with engine warm wind water pipe
The kettle outlet end for connecing, wherein, the kettle liquid inlet is connected by connecting tube with radiator exhaust end.
3. engine thermal testing dolly according to claim 2, it is characterised in that the expansion tank is provided with exhaust outlet,
Exhaust cap is provided with the exhaust outlet.
4. the engine thermal testing dolly according to claims 1 to 3 any one, it is characterised in that the engine thermal testing
Dolly also includes the 3rd pipeline and the 4th pipeline；The 3rd valve, and one end of the 3rd pipeline are provided with 3rd pipeline
It is connected on the first pipeline between the first valve and pump entrance, the other end of the 3rd pipeline is connected to the radiator
Liquid feeding end；The 4th valve is provided with 4th pipeline, and one end of the 4th pipeline is connected to the recovery end of the liquid reserve tank,
The other end of the 4th pipeline is connected to the exit of pump.
5. engine thermal testing dolly according to claim 1, it is characterised in that the liquid reserve tank is arranged at the water pump
Top.
6. engine thermal testing dolly according to claim 1, it is characterised in that the engine thermal testing dolly also includes electricity
Gas tank, the electric box is electrically connected with the water pump and the radiator.
7. engine thermal testing dolly according to claim 6, it is characterised in that the engine thermal testing dolly also includes solid
Battery and charger in the trolley body, the battery is connected with the charger, the electric box and institute
State battery and charger connection.
8. engine thermal testing dolly according to claim 7, it is characterised in that the electric box includes power supply electricity
Road, the power control circuit includes the first linked switch, the second linked switch and first switch；Second linked switch
One end is connected with first linked switch, and the other end of second linked switch is connected with the charger；Described first
One end of switch is connected with the charger, and the other end of the first switch is connected with the battery；The power supply
Circuit also includes second switch, the 3rd switch and the 4th switch, and the battery has first voltage output circuit and second electric
Voltage follower circuit, one end of the second switch connects the positive pole of the battery, the other end connection institute of the second switch
State the 3rd switch and the 4th switch；3rd switch is connected with the first voltage output circuit, the 4th switch
It is connected with the second voltage output circuit.
9. engine thermal testing dolly according to claim 8, it is characterised in that the electric box also includes water pump control electricity
Road, the water pump control circuit includes the 5th switch and the first relay, one end of the 5th switch and the second switch
The other end connection, it is described 5th switch the other end be connected with first relay；First relay and the water
Pump connects.
10. engine thermal testing dolly according to claim 8, it is characterised in that the electric box also includes radiating control
Circuit, the radiating control circuit includes the 6th switch and the second relay, and one end of the 6th switch is opened with described second
The other end connection of pass, the other end of the 6th switch is connected with second relay；Second relay with it is described
Radiator connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135824.0U CN206161321U (en) | 2016-10-18 | 2016-10-18 | Engine heat examination dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135824.0U CN206161321U (en) | 2016-10-18 | 2016-10-18 | Engine heat examination dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161321U true CN206161321U (en) | 2017-05-10 |
Family
ID=58653759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621135824.0U Active CN206161321U (en) | 2016-10-18 | 2016-10-18 | Engine heat examination dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407715A (en) * | 2018-10-12 | 2019-03-01 | 无锡威孚高科技集团股份有限公司 | A kind of engine pedestal oil inlet and oil return regulator |
| CN112284746A (en) * | 2020-10-20 | 2021-01-29 | 重庆新和平自动化有限公司 | Engine test system and operation method thereof |
-
2016
- 2016-10-18 CN CN201621135824.0U patent/CN206161321U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407715A (en) * | 2018-10-12 | 2019-03-01 | 无锡威孚高科技集团股份有限公司 | A kind of engine pedestal oil inlet and oil return regulator |
| CN112284746A (en) * | 2020-10-20 | 2021-01-29 | 重庆新和平自动化有限公司 | Engine test system and operation method thereof |
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| GR01 | Patent grant |