CN115199648B - 具有空气箔片轴承保持器装置的涡轮机 - Google Patents
具有空气箔片轴承保持器装置的涡轮机 Download PDFInfo
- Publication number
- CN115199648B CN115199648B CN202210390635.1A CN202210390635A CN115199648B CN 115199648 B CN115199648 B CN 115199648B CN 202210390635 A CN202210390635 A CN 202210390635A CN 115199648 B CN115199648 B CN 115199648B
- Authority
- CN
- China
- Prior art keywords
- foil
- top foil
- inner groove
- journal
- bearing system
- 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.)
- Active
Links
- 239000011888 foil Substances 0.000 title claims abstract description 303
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 239000003570 air Substances 0.000 description 18
- 230000036316 preload Effects 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
- F16C17/024—Sliding-contact bearings for exclusively rotary movement for radial load only with flexible leaves to create hydrodynamic wedge, e.g. radial foil 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
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0603—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
-
- 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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/02—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
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
- F16C32/0685—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for radial load only
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
- F16C2360/24—Turbochargers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Support Of The Bearing (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/301,770 US11585374B2 (en) | 2021-04-14 | 2021-04-14 | Turbomachine with air foil bearing retainer arrangement |
US17/301770 | 2021-04-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115199648A CN115199648A (zh) | 2022-10-18 |
CN115199648B true CN115199648B (zh) | 2023-12-01 |
Family
ID=80738792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210390635.1A Active CN115199648B (zh) | 2021-04-14 | 2022-04-14 | 具有空气箔片轴承保持器装置的涡轮机 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11585374B2 (zh) |
EP (1) | EP4074997B1 (zh) |
CN (1) | CN115199648B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102192241A (zh) * | 2010-03-19 | 2011-09-21 | 通用汽车环球科技运作有限责任公司 | 具有折叠突片的无键/无槽箔片轴承 |
CN105041870A (zh) * | 2014-04-15 | 2015-11-11 | 霍尼韦尔国际公司 | 用于空气轴承的轴承套筒 |
CN106795917A (zh) * | 2015-03-20 | 2017-05-31 | 填易涡轮机械商贸有限公司 | 径向箔片空气轴承 |
CN109899390A (zh) * | 2017-12-11 | 2019-06-18 | 现代自动车株式会社 | 空气箔片轴承组件 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6964522B2 (en) | 2004-01-22 | 2005-11-15 | Honeywell International Inc. | Hydrodynamic journal foil bearing system |
US20070047858A1 (en) * | 2005-08-31 | 2007-03-01 | Honeywell International, Inc. | Foil journal bearing with bilinear stiffness spring |
KR101068542B1 (ko) * | 2009-08-31 | 2011-09-28 | 주식회사 뉴로스 | 저널 포일 에어베어링 |
US9109622B2 (en) * | 2012-11-19 | 2015-08-18 | Honeywell International Inc. | Rotor support structures including anisotropic foil bearings or anisotropic bearing housings and methods for controlling non-synchronous vibrations of rotating machinery using the same |
US9556899B2 (en) | 2013-01-19 | 2017-01-31 | Honeywell International Inc. | High strength foil journal bearing retainer |
US9057401B2 (en) | 2013-01-19 | 2015-06-16 | Honeywell International Inc. | High strength foil journal bearing retainer |
US9989085B2 (en) | 2013-01-19 | 2018-06-05 | Honeywell International Inc. | High strength foil journal bearing retainer |
CN111795062B (zh) * | 2020-07-21 | 2022-07-29 | 河北金士顿科技有限责任公司 | 一种径向箔片动压空气轴承 |
-
2021
- 2021-04-14 US US17/301,770 patent/US11585374B2/en active Active
-
2022
- 2022-03-11 EP EP22161649.3A patent/EP4074997B1/en active Active
- 2022-04-14 CN CN202210390635.1A patent/CN115199648B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102192241A (zh) * | 2010-03-19 | 2011-09-21 | 通用汽车环球科技运作有限责任公司 | 具有折叠突片的无键/无槽箔片轴承 |
CN105041870A (zh) * | 2014-04-15 | 2015-11-11 | 霍尼韦尔国际公司 | 用于空气轴承的轴承套筒 |
CN106795917A (zh) * | 2015-03-20 | 2017-05-31 | 填易涡轮机械商贸有限公司 | 径向箔片空气轴承 |
CN109899390A (zh) * | 2017-12-11 | 2019-06-18 | 现代自动车株式会社 | 空气箔片轴承组件 |
Also Published As
Publication number | Publication date |
---|---|
US20220333638A1 (en) | 2022-10-20 |
CN115199648A (zh) | 2022-10-18 |
EP4074997B1 (en) | 2023-09-20 |
US11585374B2 (en) | 2023-02-21 |
EP4074997A1 (en) | 2022-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20221223 Address after: Swiss basil Applicant after: Garrett Power Co.,Ltd. Address before: California, USA Applicant before: Garrett Transportation 1 |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230118 Address after: No. 8, Newton Road, Pudong New Area (Shanghai) pilot Free Trade Zone, Shanghai Applicant after: Garrett Power Technology (Shanghai) Co.,Ltd. Address before: Swiss basil Applicant before: Garrett Power Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |