CA2970213A1 - Systeme de controle d'angle d'ailette de roue a ailettes - Google Patents
Systeme de controle d'angle d'ailette de roue a ailettes Download PDFInfo
- Publication number
- CA2970213A1 CA2970213A1 CA2970213A CA2970213A CA2970213A1 CA 2970213 A1 CA2970213 A1 CA 2970213A1 CA 2970213 A CA2970213 A CA 2970213A CA 2970213 A CA2970213 A CA 2970213A CA 2970213 A1 CA2970213 A1 CA 2970213A1
- Authority
- CA
- Canada
- Prior art keywords
- oil
- port
- change mechanism
- valve
- pitch change
- 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
- 239000003921 oil Substances 0.000 claims abstract description 203
- 230000008859 change Effects 0.000 claims abstract description 88
- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 239000010705 motor oil Substances 0.000 claims abstract description 45
- 239000012530 fluid Substances 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims description 53
- 230000000903 blocking effect Effects 0.000 claims description 16
- 230000001052 transient effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 11
- 230000001276 controlling effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 210000003746 feather Anatomy 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
Classifications
-
- 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
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662393339P | 2016-09-12 | 2016-09-12 | |
| US62/393,339 | 2016-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2970213A1 true CA2970213A1 (fr) | 2018-03-12 |
Family
ID=61617251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2970213A Pending CA2970213A1 (fr) | 2016-09-12 | 2017-06-08 | Systeme de controle d'angle d'ailette de roue a ailettes |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2970213A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173078A (zh) * | 2019-07-04 | 2021-01-05 | 通用电气捷克航空有限责任公司 | 螺旋桨组件和桨距控制单元 |
-
2017
- 2017-06-08 CA CA2970213A patent/CA2970213A1/fr active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173078A (zh) * | 2019-07-04 | 2021-01-05 | 通用电气捷克航空有限责任公司 | 螺旋桨组件和桨距控制单元 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20220531 |
|
| EEER | Examination request |
Effective date: 20220531 |
|
| EEER | Examination request |
Effective date: 20220531 |
|
| EEER | Examination request |
Effective date: 20220531 |
|
| EEER | Examination request |
Effective date: 20220531 |