CN108298095A - A kind of Small General Aircraft boat coal piston engine power plants - Google Patents
A kind of Small General Aircraft boat coal piston engine power plants Download PDFInfo
- Publication number
- CN108298095A CN108298095A CN201711348994.6A CN201711348994A CN108298095A CN 108298095 A CN108298095 A CN 108298095A CN 201711348994 A CN201711348994 A CN 201711348994A CN 108298095 A CN108298095 A CN 108298095A
- Authority
- CN
- China
- Prior art keywords
- engine
- piston engine
- boat coal
- coal piston
- power plants
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003245 coal Substances 0.000 title claims abstract description 63
- 238000009434 installation Methods 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 9
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000000295 fuel oil Substances 0.000 abstract description 6
- 239000003350 kerosene Substances 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000007726 management method Methods 0.000 description 5
- 230000008450 motivation Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000004047 hole gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/04—Aircraft characterised by the type or position of power plants of piston type
- B64D27/08—Aircraft characterised by the type or position of power plants of piston type within, or attached to, fuselages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D29/00—Power-plant nacelles, fairings, or cowlings
- B64D29/04—Power-plant nacelles, fairings, or cowlings associated with fuselages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D31/00—Power plant control systems; Arrangement of power plant control systems in aircraft
- B64D31/02—Initiating means
- B64D31/04—Initiating means actuated personally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/08—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of power plant cooling systems
- B64D33/10—Radiator arrangement
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The invention discloses a kind of Small General Aircraft boat coal piston engine power plants, including engine fire wall, the boat coal piston engine being fixedly mounted on engine fire wall, it is fixedly mounted on engine fire wall and the cowling outside boat coal piston engine and the three-bladed propeller mounted on boat coal piston engine output end and outside the cowling, installation pedestal is provided on the engine fire wall, the piston-engined rear portion of the boat coal is fixed on by motor mounts in installation pedestal.The power plant uses aviation kerosine, is capable of providing aircraft and slides the power that runs, take off, climb, cruise and land needed for each stage, has simple and reliable for structure, and fuel oil adaptability is good, meets the needs of Small General Aircraft.
Description
Technical field
The invention belongs to technical field of aerospace, and in particular to a kind of Small General Aircraft boat coal engine power assembly.
Background technology
In the evolution in global Aircraft Market future, cost control is increasingly paid attention to by user, can realize winged
The aircraft that machine life-cycle low cost uses will increasingly be welcome by user.Piston engine has oil consumption low, light and handy convenient
The features such as, it is the preferred power source of middle-size and small-size aircraft, since current domestic piston aviation engine dosage is less, makes aviation
Petrol delivery ensures the problem as each airline's aviation operation, and because aviation gasoline production difficulty itself is big, is manufactured into
The factors such as this height, serious to atmosphere pollution, cause aviation gasoline increasingly in short supply, fuel oil buying is difficult, gives piston type aviation
Petrol engine user causes great inconvenience.If solving the problems, such as current fuel oil, the market potential of such engine is huge
Big, especially after spatial domain opens, with greatly developing for General Aviation, piston engine will enter the new peak of life again
Peak.
To solve customer problem, proposes a kind of scheme using kerosene piston engine power plants, ensureing aircraft
It under the premise of energy index, can both solve the problems, such as that user's fuel oil was purchased, and can also be that user saves fuel cost, make the comprehensive of aircraft
It closes use cost to decline to a great extent, meets market future developing trend, future will have good market value basis and competitiveness.
Invention content
The purpose of the present invention is to provide the piston-engined Small General Aircraft power plant of aviation kerosine is used, this is dynamic
Power apparatus uses aviation kerosine, is capable of providing aircraft and slides the power for running, take off, climb, cruising and landing needed for each stage.
To achieve the goals above, the technical solution adopted by the present invention is as follows：
A kind of Small General Aircraft boat coal piston engine power plants, including engine fire wall, be fixedly mounted on and start
Boat coal piston engine on machine fire wall is fixedly mounted on engine fire wall and outside boat coal piston engine
Cowling and the three-bladed propeller mounted on boat coal piston engine output end and outside the cowling；
Installation pedestal is provided on the engine fire wall, the piston-engined rear portion of the boat coal passes through motor mounts
It is fixed in installation pedestal；
The cowling front is provided with the mounting hole being connect with boat coal piston engine output end for three-bladed propeller
With the air admission hole on the right side of mounting hole；
The cowling is internally provided with the engine for connecting boat the coal piston-engined air inlet and air admission hole
Gas handling system；The cowling is internally provided with the engine exhaust for connecting the boat piston-engined exhaust outlet of coal
System；
The breathing of engine cooling system positioned at boat coal piston engine side is additionally provided with inside the cowling.
As a further improvement on the present invention, the quantity of the installation pedestal is four.
As a further improvement on the present invention, the ventilation cooling system is water-filled radiator.
As a further improvement on the present invention, the boat coal piston engine is connected with engine control system, the hair
Motivation control system uses full authority digital electronic control system.
As a further improvement on the present invention, further include the power management handle being installed in aircraft cockpit, the hair
Motivation control crank lower part is provided with the cable connector for connecting full authority digital electronic control system and double copies.
As a further improvement on the present invention, the boat coal piston engine is installed on fore-body, and navigate coal piston engine
The angle on arbor line and the symmetrical opposite of aircraft is 3 °, and boat coal piston engine axis is less than aircraft system horizontal line 30mm and therewith
It is parallel.
As a further improvement on the present invention, the boat coal piston engine uses the piston engine of model CD-155
Machine.
As a further improvement on the present invention, the model FADEC of the full authority digital electronic control system（05-7611-
E001904）.
Compared with prior art, obtained by the present invention to have the beneficial effect that：
The there is provided power plant of invention is characterized by the engine using aviation kerosine, preposition three-bladed propeller, full powers number
Word formula engine control system, right side gas handling system, stainless steel exhaust systems, the engine made of steel-pipe welding are installed
Frame.Power plant provided by the invention, power plant use aviation kerosine as fuel, are capable of providing aircraft in each flight rank
The power of Duan Suoxu, has simple and reliable for structure, and fuel oil adaptability is good, meets the needs of Small General Aircraft.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of radome fairing of the present invention；
Attached drawing 2 is the structural schematic diagram of inventive engine mounting bracket link position；
Attached drawing 3 is the structural schematic diagram of gas handling system of the present invention and exhaust system；
Attached drawing 4 is the structural schematic diagram of inventive engine control crank；
Attached drawing 5 is the fundamental diagram of full authority digital electronic control system of the present invention.
In attached drawing, 1 cowling, 2 three-bladed propellers, 3 boat coal piston engines, 4 motor mounts, 5 are started
Machine fire wall, 6 breathing of engine cooling systems, 7 engine aspirating systems, 8 engine exhaust systems, 9 power management handles,
10 control crank connecting cables.
Specific implementation mode
Further details of narration is carried out to the present invention below in conjunction with attached drawing.
As shown in attached drawing 1-4, a kind of Small General Aircraft boat coal piston engine power plants, including engine fire prevention
Wall 5, the boat coal piston engine 3 being fixedly mounted on engine fire wall 5 are fixedly mounted on engine fire wall 5 and position
In boat coal piston engine 3 outside cowling 1 and mounted on boat 3 output end of coal piston engine and be located at start
Three-bladed propeller 2 outside machine radome fairing 1；Installation pedestal, the boat coal piston engine are provided on the engine fire wall 5
The rear portion of machine 3 is fixed on by motor mounts 4 in installation pedestal；1 front of the cowling is provided with for three leaves
The mounting hole and the air admission hole on the right side of mounting hole that propeller 2 is connect with boat 3 output end of coal piston engine；The engine
Radome fairing 1 is internally provided with the engine aspirating system 7 of the air inlet and air admission hole that connect the boat coal piston engine 3；Institute
State the engine exhaust system 8 that cowling 1 is internally provided with the exhaust outlet for connecting the boat coal piston engine 3；Institute
State the breathing of engine cooling system 6 being additionally provided with inside cowling 1 positioned at 3 side of boat coal piston engine.It is described
The quantity of installation pedestal is four.The ventilation cooling system 5 is water-filled radiator.The boat coal piston engine 3 is connected with
Engine control system, the engine control system use full authority digital electronic control system, full authority digital electronic control system
The signal that sensor exports is wholly converted into binary digital signal by system by interface circuit, microprocessor in digital form into
Row operation drives various executing agencies to work using digital-to-analogue conversion and power amplifier interface circuit, to realize to engine
Control, as shown in Figure 5.Its advantage is that：Logic function is strong, operational capability is strong, precision is high：And the control law of various complexity
It can be realized in the form of digital operation by program, increase or change control law and only need to change operation program
（Application software）, thus it is versatile：In addition volume, weight, reliability, service life, with aircraft other systems into line number
It is all had the advantage that according to exchange etc..
Further include the power management handle 9 being installed in aircraft cockpit, 9 lower part of power management handle is provided with
Cable connector 10 for connecting full authority digital electronic control system and double copies.The boat coal piston engine 3 is installed on machine
Body front, 3 axis of boat coal piston engine and the angle on the symmetrical opposite of aircraft are 3 °, and 3 axis of boat coal piston engine is less than winged
Mechanism makes horizontal line 30mm and parallel with it.The boat coal piston engine 3 uses the piston-mode motor of model CD-155.
The model FADEC of the full authority digital electronic control system（05-7611-E001904）.
Boat coal piston engine 3 runs required air by the engine charge system positioned at 1 right side of cowling
System 7 enter after, into one combust of engine and fuel oil, it is burned after exhaust gas by 8 discharge machine of engine exhaust system outside.Hair
Motivation ventilation cooling system 6 is a kind of water-cooling system, and cooling water recycles between boat coal piston engine 3 and water-filled radiator,
By heat from boat coal piston engine 3 take in water-filled radiator, then by 1 front air inlet of cowling pour from
Right air takes away heat.Power management handle 9 is installed in aircraft cockpit, since boat coal piston engine 3 has full powers number
Word formula steerable system, therefore only need a handle that can fully achieve the manipulation to all parameters of engine, engine behaviour
The cable connector 10 of double copies is arranged at the lower part of vertical handle 9, between control crank 9 and engine Full Authority Digital steerable system
Cable connection, engine Full Authority Digital steerable system can sense operation of the pilot to handle, then calculate each control
Signal is used for the control to coal piston engine 3 of navigating.
The present invention is realized based on following principle：This power plant system is the integrated of each subsystem, to make to start
Machine can work normally, and power is provided for each mission phase of aircraft.The function of wherein each subsystem is：Engine installation system
System is used for the installation of engine, is the attachment device between engine and fuselage.Engine aspirating system provides engine operation
Necessary air.Engine exhaust system, will be outside the exhaust gas discharge machine of engine generation.Breathing of engine cooling system, will
Outside the heat discharge machine that engine is more than, enable the engine to smoothly work.Engine control system receives pilot to hair
The control command of motivation converts control command to electric signal, conveys engine Full Authority Digital control system.
Embodiment described above is merely a preferred embodiment of the present invention, and the simultaneously exhaustion of the feasible implementation of non-present invention.It is right
For persons skilled in the art, any aobvious to made by it under the premise of without departing substantially from the principle of the invention and spirit and
The change being clear to should be all contemplated as falling within the claims of the present invention.
Claims (8)
1. a kind of Small General Aircraft boat coal piston engine power plants, it is characterised in that：It includes engine fire wall
（5）, be fixedly mounted on engine fire wall（5）On boat coal piston engine（3）, be fixedly mounted on engine fire wall（5）
Above and positioned at boat coal piston engine（3）External cowling（1）And mounted on boat coal piston engine（3）Output
It holds and is located at cowling（1）External three-bladed propeller（2）；
The engine fire wall（5）On be provided with installation pedestal, the boat coal piston engine（3）Rear portion pass through engine
Mounting bracket（4）It is fixed in installation pedestal；
The cowling（1）Front is provided with for three-bladed propeller（2）With boat coal piston engine（3）Output end connects
Mounting hole and the air admission hole on the right side of mounting hole；
The cowling（1）It is internally provided with the connection boat coal piston engine（3）Air inlet and air admission hole
Engine aspirating system（7）；The cowling（1）It is internally provided with the connection boat coal piston engine（3）Row
The engine exhaust system of gas port（8）；
The cowling（1）Inside is additionally provided with positioned at boat coal piston engine（3）The breathing of engine of side cools down
System（6）.
2. a kind of Small General Aircraft according to claim 1 boat coal piston engine power plants, it is characterised in that：
The quantity of the installation pedestal is four.
3. a kind of Small General Aircraft according to claim 1 boat coal piston engine power plants, it is characterised in that：
The ventilation cooling system（5）For water-filled radiator.
4. a kind of Small General Aircraft according to claim 1 boat coal piston engine power plants, it is characterised in that：
The boat coal piston engine（3）It is connected with engine control system, the engine control system uses full authority digital electronic
Control system.
5. a kind of Small General Aircraft according to claim 4 boat coal piston engine power plants, it is characterised in that：
It further include the power management handle being installed in aircraft cockpit（9）, the power management handle（9）Lower part, which is provided with, to be used for
Connect the cable connector of full authority digital electronic control system and double copies（10）.
6. a kind of Small General Aircraft according to claim 1 boat coal piston engine power plants, it is characterised in that：
The boat coal piston engine（3）It is installed on fore-body, coal piston engine of navigating（3）The angle of axis and the symmetrical opposite of aircraft
It is 3 °, coal piston engine of navigating（3）Axis is less than aircraft system horizontal line 30mm and parallel with it.
7. according to a kind of Small General Aircraft of claim 1-5 any one of them boat coal piston engine power plants,
It is characterized in that：The boat coal piston engine（3）Using the piston-mode motor of model CD-155.
8. a kind of Small General Aircraft according to claim 4 boat coal piston engine power plants, it is characterised in that：
The model FADEC of the full authority digital electronic control system（05-7611-E001904）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711348994.6A CN108298095A (en) | 2017-12-15 | 2017-12-15 | A kind of Small General Aircraft boat coal piston engine power plants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711348994.6A CN108298095A (en) | 2017-12-15 | 2017-12-15 | A kind of Small General Aircraft boat coal piston engine power plants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108298095A true CN108298095A (en) | 2018-07-20 |
Family
ID=62870106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711348994.6A Pending CN108298095A (en) | 2017-12-15 | 2017-12-15 | A kind of Small General Aircraft boat coal piston engine power plants |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108298095A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339967A (en) * | 2018-12-20 | 2019-02-15 | 芜湖钻石航空发动机有限公司 | Aviation air cooling engine air guide structure |
| CN110901930A (en) * | 2019-12-06 | 2020-03-24 | 西安爱生技术集团公司 | Rear-mounted ventilation cooling device of piston engine |
| CN111204464A (en) * | 2020-03-13 | 2020-05-29 | 上海歌尔泰克机器人有限公司 | Fairing, aircraft and aircraft heat dissipation method |
| CN112357097A (en) * | 2020-11-25 | 2021-02-12 | 成都天域航通科技有限公司 | Turboprop engine power device for single-engine double-wing aircraft |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE742824C (en) * | 1940-12-28 | 1943-12-11 | Auto Union A G | Multi-cylinder internal combustion engine, especially for aircraft |
| CN102149600A (en) * | 2008-09-09 | 2011-08-10 | 提乐特飞机引擎股份有限公司 | Control system for an aircraft propeller drive |
| CN104066952A (en) * | 2011-10-05 | 2014-09-24 | 工程推进系统有限公司 | Aero compression combustion drive assembly control system |
| CN104145104A (en) * | 2011-10-12 | 2014-11-12 | 工程推进系统有限公司 | An aerodiesel engine |
| CN107429614A (en) * | 2015-02-20 | 2017-12-01 | 普拉特 - 惠特尼加拿大公司 | Hybrid engine component with installation cage portion |
-
2017
- 2017-12-15 CN CN201711348994.6A patent/CN108298095A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE742824C (en) * | 1940-12-28 | 1943-12-11 | Auto Union A G | Multi-cylinder internal combustion engine, especially for aircraft |
| CN102149600A (en) * | 2008-09-09 | 2011-08-10 | 提乐特飞机引擎股份有限公司 | Control system for an aircraft propeller drive |
| CN104066952A (en) * | 2011-10-05 | 2014-09-24 | 工程推进系统有限公司 | Aero compression combustion drive assembly control system |
| CN104145104A (en) * | 2011-10-12 | 2014-11-12 | 工程推进系统有限公司 | An aerodiesel engine |
| CN107429614A (en) * | 2015-02-20 | 2017-12-01 | 普拉特 - 惠特尼加拿大公司 | Hybrid engine component with installation cage portion |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339967A (en) * | 2018-12-20 | 2019-02-15 | 芜湖钻石航空发动机有限公司 | Aviation air cooling engine air guide structure |
| CN109339967B (en) * | 2018-12-20 | 2023-10-31 | 芜湖钻石航空发动机有限公司 | Air guide structure of aviation air-cooled engine |
| CN110901930A (en) * | 2019-12-06 | 2020-03-24 | 西安爱生技术集团公司 | Rear-mounted ventilation cooling device of piston engine |
| CN111204464A (en) * | 2020-03-13 | 2020-05-29 | 上海歌尔泰克机器人有限公司 | Fairing, aircraft and aircraft heat dissipation method |
| CN112357097A (en) * | 2020-11-25 | 2021-02-12 | 成都天域航通科技有限公司 | Turboprop engine power device for single-engine double-wing aircraft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108298095A (en) | A kind of Small General Aircraft boat coal piston engine power plants | |
| RU2657083C2 (en) | System for the kinetic energy and potential energy recovery and conversion as electric energy for an aircraft | |
| US11878805B2 (en) | Efficient low-noise aircraft propulsion system | |
| CN104595032B (en) | A kind of multi-fan super large bypass ratio turbine push system | |
| Jansen et al. | Subsonic single aft engine (SUSAN) transport aircraft concept and trade space exploration | |
| Seitz et al. | Pre-concept performance investigation of electrically powered aero-propulsion systems | |
| Zhao et al. | Off-design performance analysis of hybridised aircraft gas turbine | |
| CN105383688A (en) | Distributed multi-rotor-wing unmanned aerial vehicle system with heavy load and long endurance | |
| CN102975851A (en) | Multifunction wing tip turbine engine having fore-lying impellers | |
| CN211943728U (en) | Distributed propulsion flying wing aircraft | |
| CN114104303A (en) | Propulsion system for an aircraft | |
| CN106494625A (en) | A kind of gas-electricity power combined system of parallel general-purpose aircraft | |
| CN105109695A (en) | Multifunctional aircraft with hybrid of oil and electricity | |
| Jupp | The design of future passenger aircraft–the environmental and fuel price challenges | |
| CN109441589A (en) | A kind of tandem oil cooler unit | |
| CN206171802U (en) | Unmanned helicopter of microlight -type | |
| CN113446094A (en) | Tail gas power generation system and method for turboshaft turboprop engine | |
| CN111762327A (en) | Energy-saving propulsion system for wing-body integrated aircraft | |
| Johnson | Propulsion system models for rotorcraft conceptual design | |
| Liu | Turboelectric distributed propulsion system modelling | |
| Nam et al. | A generalized aircraft sizing method and application to electric aircraft | |
| CN207826544U (en) | A kind of manned unmanned exchange aircraft of double ducts | |
| EP4015795A1 (en) | Hybrid electric propulsor equipped with a hydraulic coupling | |
| Kim et al. | Progress in distributed electric propulsion vehicles and technologies | |
| CN112357097A (en) | Turboprop engine power device for single-engine double-wing aircraft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180720 |
|
| RJ01 | Rejection of invention patent application after publication |