CN114542324A - Porous two-phase bearing of micro turbojet engine and rotor supporting structure thereof - Google Patents
Porous two-phase bearing of micro turbojet engine and rotor supporting structure thereof Download PDFInfo
- Publication number
- CN114542324A CN114542324A CN202210191351.XA CN202210191351A CN114542324A CN 114542324 A CN114542324 A CN 114542324A CN 202210191351 A CN202210191351 A CN 202210191351A CN 114542324 A CN114542324 A CN 114542324A
- Authority
- CN
- China
- Prior art keywords
- bearing
- porous
- central shaft
- supporting structure
- turbojet engine
- 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
- 238000007789 sealing Methods 0.000 claims description 7
- 239000010410 layer Substances 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 abstract description 17
- 239000003921 oil Substances 0.000 abstract description 13
- 238000005096 rolling process Methods 0.000 abstract description 9
- 230000001050 lubricating effect Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000005461 lubrication Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 239000012080 ambient air Substances 0.000 abstract description 2
- 239000010705 motor oil Substances 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 239000003570 air Substances 0.000 description 12
- 239000011148 porous material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/06—Arrangements of bearings; Lubricating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/28—Arrangement of seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C37/00—Cooling of bearings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210191351.XA CN114542324A (en) | 2022-02-28 | 2022-02-28 | Porous two-phase bearing of micro turbojet engine and rotor supporting structure thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210191351.XA CN114542324A (en) | 2022-02-28 | 2022-02-28 | Porous two-phase bearing of micro turbojet engine and rotor supporting structure thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114542324A true CN114542324A (en) | 2022-05-27 |
Family
ID=81662636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210191351.XA Pending CN114542324A (en) | 2022-02-28 | 2022-02-28 | Porous two-phase bearing of micro turbojet engine and rotor supporting structure thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114542324A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201053353Y (en) * | 2006-12-29 | 2008-04-30 | 深圳市康铖机械设备有限公司 | Mini turbine jet engine |
CN105871101A (en) * | 2016-05-23 | 2016-08-17 | 杭州万辰机电科技有限公司 | High-speed permanent magnet motor |
CN106424771A (en) * | 2016-11-30 | 2017-02-22 | 湖南大学 | Micro spindle for fine machining |
EP3343053A1 (en) * | 2016-12-16 | 2018-07-04 | General Electric Company | Joint-less continuous plain journal bearing |
CN114060152A (en) * | 2021-12-24 | 2022-02-18 | 常州环能涡轮动力股份有限公司 | Fuel oil atomization structure of micro turbojet engine |
-
2022
- 2022-02-28 CN CN202210191351.XA patent/CN114542324A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201053353Y (en) * | 2006-12-29 | 2008-04-30 | 深圳市康铖机械设备有限公司 | Mini turbine jet engine |
CN105871101A (en) * | 2016-05-23 | 2016-08-17 | 杭州万辰机电科技有限公司 | High-speed permanent magnet motor |
CN106424771A (en) * | 2016-11-30 | 2017-02-22 | 湖南大学 | Micro spindle for fine machining |
EP3343053A1 (en) * | 2016-12-16 | 2018-07-04 | General Electric Company | Joint-less continuous plain journal bearing |
CN114060152A (en) * | 2021-12-24 | 2022-02-18 | 常州环能涡轮动力股份有限公司 | Fuel oil atomization structure of micro turbojet engine |
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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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Qiang Inventor after: Peng Hongwei Inventor after: Chen Kerun Inventor after: Li Na Inventor after: Zuo Anjun Inventor after: Ni Zhehua Inventor before: Li Qiang |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230914 Address after: Room 202, Zone B, Building 12, No. 36 Dalian East Road, Taicang City, Suzhou City, Jiangsu Province, 215413 Applicant after: Hangxing Aerospace (Taicang) Kinetic Energy Technology Co.,Ltd. Address before: 100176 607, floor 5, building 5, courtyard 10, Ronghua South Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing Applicant before: Beijing Yingtian Aviation Power Technology Co.,Ltd. |
|
TA01 | Transfer of patent application right |