CN106240837B - Plateau type aviation hydraulic oil pump vehicle - Google Patents
Plateau type aviation hydraulic oil pump vehicle Download PDFInfo
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- CN106240837B CN106240837B CN201610672043.3A CN201610672043A CN106240837B CN 106240837 B CN106240837 B CN 106240837B CN 201610672043 A CN201610672043 A CN 201610672043A CN 106240837 B CN106240837 B CN 106240837B
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- pipe
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- pump
- oily filter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/32—Ground or aircraft-carrier-deck installations for handling freight
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/28—Liquid-handling installations specially adapted for fuelling stationary aircraft
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a kind of plateau type aviation hydraulic oil pump vehicles, the aviation hydraulic oil pump vehicle be connected to plane hydraulic system into and out of on hydraulic fluid port, aviation hydraulic oil pump vehicle is made of automobile chassis, compartment, hydraulic system, power drive system, electric control system and remote monitoring system；The device of the invention is full-featured, generally according to two sets of independent hydraulic systems on hydrant cart, it is mainly used for the detection of plane hydraulic system ground performance, while also has the function of to purify plane hydraulic system oil liquid, filling hydraulic oil, oil-liquid-solid particle pollution degree on-line checking, the degasification of oil liquid vaccum dewatering and long-range monitoring and fault diagnosis and decision etc. for plane hydraulic system supplement.
Description
Technical field
The present invention relates to the ground handling equipment field of plane hydraulic system more particularly to a kind of plateau type aircraft fluids
Pump truck.
Background technique
Modern aircraft is generally provided with hydraulic system, when ground is detected and repaired in face of the hydraulic system of aircraft, needs
Ground oil pump device is wanted to complete the performance detection to plane hydraulic system, aviation hydraulic oil pump vehicle is mainly to adapt to this to want
It asks and designs.
Aviation hydraulic oil pump vehicle is with certain pressure, flow and to meet pollution in the state of aircraft engine parking
The working media (aircraft fluid) for spending class requirement, provides hydraulic power supply for plane hydraulic system, with being important aircraft
One of face Support Equipment.The major function of aviation hydraulic oil pump vehicle includes plane hydraulic system performance detection and ground maintenance examination
It tests and fills satisfactory aircraft fluid, purification plane hydraulic system etc. with trouble shooting, for aircraft supplement.Aircraft fluid
Pump truck is generally mainly made of dynamical system, hydraulic system, ventilation and heat and cooling system, electric meter operating system etc..
Current YYBC-1 type, YYBC-2(G) aviation hydraulic oil pump vehicles such as type, K/DWY type, make under the conditions of altitude environment
There is climbing in the used time and handling capacity is weak, and dynamical system underpower, lacquer painting is easy to fall off, and oil liquid leakage is serious, Oil Quality
Be difficult to ensure, lack long-range monitoring and trouble diagnosibility, the degree of automation is low, it is inconvenient the problems such as.
Summary of the invention
In view of the above problems, it is an object of that present invention to provide a kind of full-featured, fuel feeding stabilization, Oil Qualities
Height, the plateau type aviation hydraulic oil pump vehicle for facilitating automatic operation and remotely monitoring.
In order to achieve the above object, The technical solution adopted by the invention is as follows: a kind of plateau type aviation hydraulic oil pump vehicle, institute
The aviation hydraulic oil pump vehicle stated be connected to plane hydraulic system into and out of on hydraulic fluid port, the aviation hydraulic oil pump vehicle is by automobile
Chassis, compartment, hydraulic system, power drive system, electric control system and remote monitoring system are formed.
Power drive system of the present invention includes engine and speed-changing gear box；Hydraulic system packet of the present invention
Include pipe-coiling rack, pump assembly, fuel tank, high pressure combination oily filter, low pressure oily filter, vaccum dewatering off gas system, oil return valve, radiator, defeated
Outlet pipe and oil return pipe；The electric control system include PLC control system, human-computer interaction interface, sensor, operation panel,
Control circuit and power circuit；Remote monitoring system of the present invention includes on-site data gathering module, field data transmission
Module, on-vehicle information processing computer, data-interface and remote monitoring center.
The efferent duct is sequentially connected the oil inlet of main pump, high pressure combination oily filter, high pressure pipe-coiling rack and plane hydraulic system
Mouthful, the oil return pipe is sequentially connected low pressure pipe-coiling rack, auxiliary pump and low pressure oily filter, porous connector and is equipped with fuel feed pump and is connected to fuel tank
On, the PLC control system and on-site data gathering module are both connected on on-vehicle information processing computer, and described is vehicle-mounted
Information processing computer connects remote monitoring center by data-interface or field data transmission module.
Pipe-coiling rack of the present invention includes high pressure pipe-coiling rack and low pressure pipe-coiling rack, and low pressure pipe-coiling rack is mounted on high pressure coil pipe
The lower section of frame, the high pressure pipe-coiling rack are connected on efferent duct, and the low pressure pipe-coiling rack is connected on oil return pipe；The two point
The hydraulic hose that pulls out when Yong Yu not dock with aircraft, respectively with plane hydraulic system into and out of docking on hydraulic fluid port, docking terminates
Afterwards, hydraulic hose is automatically retracted by pipe-coiling rack.
Auxiliary pump of the invention is mounted on the lower section of main pump, and auxiliary pump absorbs the oil liquid of plane hydraulic system, by low pressure oily filter
The hydraulic oil of enough flows is provided after filtering for main pump；The hydraulic oil of main pump output is by high pressure combination oily filter and high pressure coil pipe
Frame is delivered to the oil inlet of plane hydraulic system.
Fuel tank of the invention connects oiling pump assembly equipped with hard tube, and the oiling pump assembly is used to add for fuel tank supplement
Fluid injection pressure oil.
Radiator of the present invention is separately connected overflow pipe and oil return pipe, the heat dissipation pipeline one by heat dissipation pipeline
End is connected on oil return line, and the heat dissipation pipeline other end is connected on the overflow passage of porous connector.
Vaccum dewatering off gas system of the present invention is by piping connection on the efferent duct of fuel tank；The system is used for certainly
The water degassing that removes when circulating purification hydraulic system oil liquid operates.
Main pump of the present invention is equipped with pressure regulation pipeline, and pressure-control circuit is connected between main pump and oil return pipe, described
Surge pipe road is equipped with pressure regulator valve.
Overflow passage between high pressure combination oily filter of the present invention and radiator, described overflow passage one end is connected to
On oil return pipe, the other end is connected in high pressure combination oily filter.
Efferent duct and oil return pipe of the present invention are connected in hydraulic system using the connection type that U-shaped or S-shaped are moved towards
Each device between.
PLC control system of the present invention is separately connected control circuit, human-computer interaction interface and sensor by route,
The operation panel is separately connected sensor, power circuit and control circuit by route, and the control circuit is equipped with
Temperature control circuit and spare interface.
Sensor of the present invention includes output pressure detector, Output estimation device, oil liquid solid pollution degree inspection
Survey device, oil liquid moisture content detector, oily filter tracer, engine oil pressure detector, engine temperature sensing unit and
Engine speed sensor.
By controlling, route is separately connected output pressure detector to PLC control system of the present invention, output flow is examined
Device, oily filter tracer are surveyed, the output pressure detector and output flow sensor are mounted at main pump outlet, described
Oil liquid solid pollution degree sensor be mounted on high pressure combination oily filter and pipe-coiling rack between pipeline on, the oil liquid water content
Detector is mounted in fuel tank, and the oily filter tracer is separately mounted in high pressure combination oily filter and low pressure oily filter.
Engine oil pressure detector of the present invention, engine temperature sensing unit, engine speed sensor are equal
On the engine, three is connected on on-vehicle information processing computer by controlling route, and the data of three pass through operation for installation
Interface display is directly displayed to site operation personnel and remote monitoring personnel, and operator is facilitated to regulate and control in time.
Engine of the present invention includes hydraulic system engine and engine in situ, and engine in situ is array six
Cylinder, water-cooled, four strokes, charge inter cooling diesel engine.
The present invention has the advantages that the device of the invention is full-featured, it is independent hydraulic generally according to two sets on hydrant cart
System is mainly used for the detection of plane hydraulic system ground performance, while also having purification plane hydraulic system oil liquid, being aircraft liquid
Pressure system supplement filling hydraulic oil, oil-liquid-solid particle pollution degree on-line checking, the degasification of oil liquid vaccum dewatering and long-range monitoring and
The functions such as fault diagnosis and decision.
1) hydraulic system, which had both been able to achieve, docks test with aircraft, moreover it is possible to be embodied as aircraft supplement filling hydraulic oil, hydraulic pressure system
The functions such as system self-loopa lube purification；
2) by the way that engine in situ is changed to six-in-line, water-cooled, four strokes, charge inter cooling diesel engine, increase
Power torque is big, improves climbing capacity and by obstacle ability, meets the rugged requirement of plateau road conditions.
3) pressurization water cooling diesel engine is changed to by dynamical system, solves aviation hydraulic oil pump vehicle altitude environment item
The problem of being short of power is used under part.
4) pipeline moved towards using " u "-shaped or serpentine, is eliminated stress and thermal expansion, solved micro- at joint sealing
Small―gap suture expands with heat and contract with cold the leakage problems of generation because plateau temperature change is fast.
5) low pressure and high pressure combination filtering dress by installing oil liquid vaccum dewatering off gas system additional, while on adapting device
It sets, improves aircraft fluid Oil Quality.
6) increase output pressure superpressure, oily filter failure, the indicator light alarms such as upper mounted engine engine oil pressure, generator failure
Function improves operational safety.
Detailed description of the invention
Fig. 1 is plateau type aviation hydraulic oil pump vehicle outboard structure schematic diagram of the invention；
Fig. 2 is hydraulic system layout of the invention；
Fig. 3 is the working principle diagram of plateau type aviation hydraulic oil pump vehicle of the invention；
Fig. 4 is electrical system working principle schematic diagram of the invention.
Wherein, 1 chassis, 2 carriage bodies, 3 dynamical systems, 4 electric control systems and remote monitoring system, 5 hydraulic pressure systems
System, 6 fuel tanks, 7 reversing globe valves, 8 pump assemblies, 8-1 auxiliary pump, 8-2 main pump, 9 low pressure oily filters, 10 high pressures combination oily filter, 11
Pipe-coiling rack, 11-1 high pressure pipe-coiling rack, 11-2 low pressure pipe-coiling rack, 12 radiators, 13 pressure regulator valves, 14 overflow valves, 15 is porous
Connector, 16 vaccum dewatering off gas systems, 17 oiling pump assemblies, 18 plane hydraulic systems.
Specific embodiment
The present invention is described in further detail with specific embodiment for explanation with reference to the accompanying drawing.
Embodiment 1: a kind of plateau type aviation hydraulic oil pump vehicle as shown in Figure 1,2 and 3, the aviation hydraulic oil pump vehicle
Be connected to plane hydraulic system into and out of on hydraulic fluid port, the aviation hydraulic oil pump vehicle is by automobile chassis 1, compartment 2, hydraulic pressure system
System 5, power drive system 3, electric control system 4 and remote monitoring system are formed.
Power drive system 3 of the present invention includes engine and speed-changing gear box；Hydraulic system of the present invention
Oily filter 10, low pressure oily filter 9, vaccum dewatering off gas system 16, oil return valve are combined including pipe-coiling rack 11, pump assembly 8, fuel tank 6, high pressure
7, radiator 12, efferent duct and oil return pipe；The electric control system includes PLC control system, human-computer interaction interface, sensing
Device, operation panel, control circuit and power circuit；Remote monitoring system of the present invention include on-site data gathering module,
Field data transmission module, on-vehicle information processing computer, data-interface and remote monitoring center.
Embodiment 2: as shown in Figure 1,2 and 3, engine of the present invention is connected to pump assembly 8 by speed-changing gear box
On, the pump assembly 8 include main pump 8-2 and auxiliary pump 8-1, the oil return valve 7 by efferent duct be sequentially connected auxiliary pump 8-1,
Low pressure oily filter 9, main pump 8-2, high pressure combine the oil inlet of oily filter 10, pipe-coiling rack 11 and plane hydraulic system 18, the aircraft liquid
The oil outlet of pressure system 18 is sequentially connected pipe-coiling rack 11 and oil return valve 7 by oil return pipe, and oil return valve 7 is equipped with to be connected for oil circulating pipe
It connecing on fuel tank 6, the PLC control system and on-site data gathering module are both connected on on-vehicle information processing computer,
The on-vehicle information processing computer connects remote monitoring center by data-interface or field data transmission module.
Embodiment 3: as shown in Figure 1,2 and 3, pipe-coiling rack 11 of the present invention includes high pressure pipe-coiling rack 11-1 and low pressure disk
Pipe support 11-2, low pressure pipe-coiling rack 11-2 are mounted on the lower section of high pressure pipe-coiling rack 11-1, and the high pressure pipe-coiling rack 11-1 is connected to
On efferent duct, the low pressure pipe-coiling rack 11-2 is connected on oil return pipe；The liquid pulled out when the two is respectively used to dock with aircraft
Hose is pressed, after docking, is automatically retracted respectively into and out of docking on hydraulic fluid port by pipe-coiling rack 11 with plane hydraulic system 18
Hydraulic hose.
Embodiment 4: as shown in Figure 1,2 and 3, auxiliary pump 8-1 of the invention is mounted on the lower section of main pump 8-2, and auxiliary pump 8-1 absorbs
The oil liquid of plane hydraulic system 18 provides the hydraulic oil of enough flows after the filtering of low pressure oily filter 9 for main pump 8-2；Main pump 8-2
The hydraulic oil of output is delivered to the oil inlet of plane hydraulic system 18 by high pressure combination oily filter 10 and high pressure pipe-coiling rack 11-1.
Embodiment 5: as shown in Figure 1,2 and 3, fuel tank 6 of the invention is equipped with hard tube and connects oiling pump assembly 17, described
Oiling pump assembly 17 is used for as the supplement filling hydraulic oil of fuel tank 6.
Embodiment 6: as shown in Figure 1,2 and 3, radiator 12 of the present invention is separately connected efferent duct by heat dissipation pipeline
And oil return pipe, the heat dissipation pipeline 12 are connected on the efferent duct between low pressure oily filter 9 and main pump 8-2, the heat-dissipating pipe
Road 12 is connected on the oil return pipe on oil return valve 7.
Embodiment 7: as shown in Figure 1,2 and 3, vaccum dewatering off gas system 16 of the present invention is by piping connection in oil
On the efferent duct of case 6；The water degassing that the removes when system is used for self-circulation purifying hydraulic system oil liquid operates.
Embodiment 8: as shown in Figure 1,2 and 3, main pump 8-2 of the present invention is equipped with circulation line and pressure regulation pipeline, follows
Endless tube road and pressure regulation pipeline are connected between main pump and oil return pipe, and the surge pipe road is equipped with pressure regulator valve 13.
Embodiment 9: as shown in Figure 1,2 and 3, overflow pipe between high pressure combination oily filter 10 of the present invention and pipe-coiling rack 11
Road, the overflow passage are connected on oil return pipe, and the overflow passage is equipped with overflow valve 14.
Embodiment 10: as shown in Figure 1,2 and 3, efferent duct and oil return pipe of the present invention are moved towards using U-shaped or S-shaped
Connection type is connected between each device in hydraulic system.
Embodiment 11: as shown in Fig. 1,2,3 and 4, PLC control system of the invention is separately connected control electricity by route
Road, human-computer interaction interface and sensor, the operation panel are separately connected sensor, power circuit and control electricity by route
Road, the control circuit are equipped with temperature control circuit and spare interface.
Sensor of the invention include output pressure detector, Output estimation device, oil liquid solid pollution degree detector,
Oil liquid moisture content detector, oily filter tracer, engine oil pressure detector, engine temperature sensing unit and engine
Speed probe.
PLC control system of the invention by control route be separately connected output pressure detector, Output estimation device,
Oily filter tracer, the output pressure detector and output flow sensor are mounted on the exit of main pump 8-2, described
Oil liquid solid pollution degree sensor be mounted on high pressure combination oily filter 10 and pipe-coiling rack 11 between pipeline on, the oil liquid contains
Water quantity detector is mounted in fuel tank 6, and the oily filter tracer is separately mounted to high pressure combination oily filter 10 and low pressure oil
In filter 9.
Embodiment 12: as shown in Figure 1,2 and 3, engine oil pressure detector of the present invention, engine temperature pass
Sensor, engine speed sensor are respectively mounted on the engine, and three is connected to on-vehicle information processing calculating by controlling route
On machine, the data of three are shown by operation interface, are directly displayed to site operation personnel and remote monitoring personnel, facilitate operation
Personnel regulate and control in time.
Embodiment 13: as shown in Figure 1,2 and 3, engine of the present invention includes that hydraulic system engine and chassis are started
Machine, engine in situ are six-in-line, water-cooled, four strokes, charge inter cooling diesel engine.
Embodiment 14: as shown in Figure 1,2 and 3, the practical operation step of plateau type aviation hydraulic oil pump vehicle of the present invention
It is rapid:
1) it turns on the power switch, checks all display instruments.
2) enclosed button is pressed, hydrant cart is in enclosed working condition at this time；Enclosed indicator light is bright (after several seconds).
3) efferent duct of device and oil return pipe are docked with corresponding plane hydraulic system 18 respectively, application cleaning before docking
Gasoline cleaning valve at dirt, dry rear can be used.
4) it is needed to select hydrant cart not homologous ray while output or individually output according to the test of plane hydraulic system 18.
5) system pressure adjusting rotating handle is adjusted to smaller state.
6) start engine, 5~10min(600 of idling work~800r/min), observe engine oil pressure and power generation
Machine malfunction indicator lamp (should go out) adjusts revolving speed knob, by engine peed stable in 2000r/min.
7) system is transferred to output state.
8) it rotates clockwise system pressure and adjusts rotating handle, test pressure needed for pressure is adjusted to plane hydraulic system；?
During this, the pressure of hydrant cart and plane hydraulic system is proofreaded.
9) during docking test, pay attention to observing return pressure and aux. pressure.
10) it at the end of docking, rotates counterclockwise pressure and adjusts rotating handle, system pressure is adjusted to 5MPa or less.Output is opened
It closes, system is in self-loopa state.At this point, hydrant cart is again standby.
11) when stopping, twist throttle switch counterclockwise reduces engine speed until idling, closes power supply.
12) hydrant cart general supply is closed.
13) efferent duct and oil return pipe are unloaded, the two is withdrawn into hydrant cart coiling pipe bender 11.
It should be noted that above-mentioned is only presently preferred embodiments of the present invention, protection model not for the purpose of limiting the invention
It encloses, any combination or equivalents made on the basis of the above embodiments all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of plateau type aviation hydraulic oil pump vehicle, the aviation hydraulic oil pump vehicle be connected to plane hydraulic system into and out of
On hydraulic fluid port, which is characterized in that the aviation hydraulic oil pump vehicle by automobile chassis, compartment, hydraulic system, power drive system,
Electric control system and remote monitoring system are formed；
The power drive system includes engine and speed-changing gear box；
The hydraulic system includes pipe-coiling rack, pump assembly, fuel tank, high pressure combination oily filter, low pressure oily filter, vaccum dewatering degasification system
System, radiator, efferent duct and oil return pipe；
The electric control system include PLC control system, human-computer interaction interface, sensor, operation panel, control circuit and
Power circuit；
The remote monitoring system includes on-site data gathering module, field data transmission module, on-vehicle information processing calculating
Machine, data-interface and remote monitoring center；
The engine is connected in pump assembly by speed-changing gear box, and the pump assembly includes main pump and auxiliary pump, described
Efferent duct be sequentially connected main pump, high pressure combination oily filter, high pressure pipe-coiling rack and plane hydraulic system oil inlet, the oil return pipe
It is sequentially connected low pressure pipe-coiling rack, auxiliary pump and low pressure oily filter, porous connector to be equipped with fuel feed pump and be connected on fuel tank, the PLC
Control system and on-site data gathering module are both connected on on-vehicle information processing computer, and the on-vehicle information, which is handled, to be calculated
Machine connects remote monitoring center by data-interface or field data transmission module；
The vaccum dewatering off gas system is by piping connection on the efferent duct of fuel tank；The pipe-coiling rack includes high platen
Pipe support and low pressure pipe-coiling rack, low pressure pipe-coiling rack are mounted on the lower section of high pressure pipe-coiling rack, and the high pressure pipe-coiling rack is connected to output
Guan Shang, the low pressure pipe-coiling rack are connected on oil return pipe；Overflow passage between the high pressure combination oily filter and pipe-coiling rack, institute
The overflow passage stated is connected on oil return pipe, and the overflow passage is equipped with overflow valve.
2. plateau type aviation hydraulic oil pump vehicle according to claim 1, which is characterized in that the radiator passes through heat dissipation
Pipeline is separately connected efferent duct and oil return pipe, and the heat dissipation pipeline is connected on the efferent duct between low pressure oily filter and main pump,
The heat dissipation pipeline is connected on the oil return pipe on oil return valve.
3. plateau type aviation hydraulic oil pump vehicle according to claim 1, which is characterized in that the main pump is equipped with pressure regulation
Pipeline, pressure-control circuit are connected between main pump and oil return pipe, and the surge pipe road is equipped with pressure regulator valve.
4. plateau type aviation hydraulic oil pump vehicle described in any one of -3 according to claim 1, which is characterized in that described is defeated
Outlet pipe and oil return pipe are connected between each device in hydraulic system using the connection type that U-shaped or S-shaped are moved towards.
5. plateau type aviation hydraulic oil pump vehicle according to claim 1, which is characterized in that the PLC control system is logical
It crosses route and is separately connected control circuit, human-computer interaction interface and sensor, the operation panel is separately connected biography by route
Sensor, power circuit and control circuit, the control circuit are equipped with temperature control circuit and spare interface.
6. plateau type aviation hydraulic oil pump vehicle according to claim 1 or 5, which is characterized in that the sensor includes
Output pressure detector, Output estimation device, oil liquid solid pollution degree detector, oil liquid moisture content detector, oily filter failure
Detector, engine oil pressure detector, engine temperature sensing unit and engine speed sensor.
7. plateau type aviation hydraulic oil pump vehicle according to claim 6, which is characterized in that the PLC control system is logical
It crosses control route and is separately connected output pressure detector, Output estimation device, oily filter tracer, the output pressure
Detector and output flow sensor are mounted at main pump outlet, and the oil liquid solid pollution degree sensor is mounted on high pressure group
It closes on the pipeline between oily filter and pipe-coiling rack, the oil liquid moisture content detector is mounted in fuel tank, the oily filter failure
Detector is separately mounted in high pressure combination oily filter and low pressure oily filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610672043.3A CN106240837B (en) | 2016-08-15 | 2016-08-15 | Plateau type aviation hydraulic oil pump vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610672043.3A CN106240837B (en) | 2016-08-15 | 2016-08-15 | Plateau type aviation hydraulic oil pump vehicle |
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| Publication Number | Publication Date |
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| CN106240837A CN106240837A (en) | 2016-12-21 |
| CN106240837B true CN106240837B (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610672043.3A Active CN106240837B (en) | 2016-08-15 | 2016-08-15 | Plateau type aviation hydraulic oil pump vehicle |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591140A (en) * | 2018-04-25 | 2018-09-28 | 中国人民解放军空军南京航空四站装备修理厂 | The load test stand of aviation hydraulic oil pump vehicle |
| CN109339980B (en) * | 2018-09-07 | 2020-08-07 | 北京航天发射技术研究所 | Vehicle-mounted movable hydraulic drive pump type medium conveying system |
| CN111532448B (en) * | 2020-04-14 | 2022-07-15 | 中国人民解放军空军南京航空四站装备修理厂 | Aviation hydraulic oil pump truck with coil frame |
| CN111561492A (en) * | 2020-04-14 | 2020-08-21 | 中国人民解放军空军南京航空四站装备修理厂 | Intelligent analysis and feedback system for hydraulic system of oil pump truck |
| CN111561493A (en) * | 2020-04-14 | 2020-08-21 | 中国人民解放军空军南京航空四站装备修理厂 | Airplane ground hydraulic oil pump vehicle with purification function |
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|---|---|
| CN106240837A (en) | 2016-12-21 |
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