TW386145B - Gas dynamic foil bearing - Google Patents

Gas dynamic foil bearing Download PDF

Info

Publication number
TW386145B
TW386145B TW086117612A TW86117612A TW386145B TW 386145 B TW386145 B TW 386145B TW 086117612 A TW086117612 A TW 086117612A TW 86117612 A TW86117612 A TW 86117612A TW 386145 B TW386145 B TW 386145B
Authority
TW
Taiwan
Prior art keywords
elastic
patent application
item
plate
bearing
Prior art date
Application number
TW086117612A
Other languages
English (en)
Inventor
Yuri I Ermilov
Yuri A Ravikovich
Original Assignee
Samsung Aerospace Ind
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Aerospace Ind filed Critical Samsung Aerospace Ind
Application granted granted Critical
Publication of TW386145B publication Critical patent/TW386145B/zh

Links

Classifications

    • 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
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/042—Sliding-contact bearings for exclusively rotary movement for axial load only with flexible leaves to create hydrodynamic wedge, e.g. axial 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/06—Sliding-contact bearings for exclusively rotary movement for axial load only with tiltably-supported segments, e.g. Michell 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
    • 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
    • F16C2360/00—Engines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Support Of The Bearing (AREA)
  • Sliding-Contact Bearings (AREA)

Claims (1)

  1. ϊ· 一種氧動箔式軸承，包括^ ρ丨| 一塊畴於絲上的板體、目n 支撐塊、固定於支撐塊另一端互、預定間隔的數塊 片、連接轉子並置於彈性箔:互相起的彈性箔 少-片彎簧片***彈性箱片重疊:¾圓盤U、以及至 用以支撐彈性箔片。 且區1:弹性箔片和板體間 2. 如申請專利範圍第1項之氣 整片的曲率相同。 ' 輛承，其中彈性箔片 3. 如申請專利範圍第丨項之氣動 1 由熔接法將其邊緣連接到板體上。八’ ”中彎簧片藉 4. 如申請專利範圍第i項之氣動箔备廿、 括工作部分和連結部分簧片包 而在工作部分之一端咬一端^刀士用以支掠彈性箱片， 的板u 部分和轴承操作區外 =板體上連接，此區域介於彈性甽的内徑和以 申請專概㈣W之氣健^承， 鬆地放在連在板體上一個做成 片鬆 用彈㈣片防止其從溝槽裡掉出來f錄的溝槽裡，利 6.如申請專利範㈣i項之氣動箱式轴承，其中 ^徑往外㈣簧㈣弧形高度漸漸變高，而寬度漸漸變 7· —種氣動箔式軸承包括； 附著於基板内圓周面的板體； 固定於板上預定間隔的支撐塊； 12 不浪尺度適用中國國家標準（CNS ) M規格（21〇><297公釐） 2 4 經濟部中央標準局員工消費合作社印製 诗 間 背 Φ 之 注 頁 i
    申請專利範園 端固定於支撐塊上，_姓蟲 片 ； ^在別1片上的彈性箱 和彈性箔片接觸的轉軸； 至少一片彎簧片***彈性箔片 間用以支撐彈性箔片。 1°°彈性箔片和板體 8·=申請專利翻第7項之氣動箱輕承， 夕條和基板的内徑有相同的曲率。 /、板體有报 9·如申請專利範圍第8項之氣動料轴承，1 板體間形成一個溝道。 /、中在邊緣和 =申請專利範圍第7項之氣動箱式轴承，老 Rr由下列數學等式表示： ，、于裝配曲率 1/Rr = 1/Rt + 1/Rc 其中，玢是彈性箱片的曲率半徑，Rce其 11 =請專利範圍第7項之氣動箱式軸承；； 其方法乃利用溶接法將彎”之邊 2申請專利職第7項之氣動料軸承， 片 括工作部分和連結部分。工作部分 * p ^弓貫片包 分r:r端的連結部分 -如申請專利範圍第7項之氣動箱式= 片鬆鬆地放在連在板上-個做成固定板形狀的潰弓貫 利用彈性箔片防止其從溝槽裡掉出來。 、日裡， H.如申請專利範圍第7項之氣動箱式轴承，其中從板體的 13 本紙張·尺度適用中國國家標準（CNS〉A4規格（210X297公羡） 六、申請專利範圍 A8 Βδ C8 D8 内徑往外徑，彎簧片的弧形高度漸漸變高，而寬度漸漸 變窄。 (請先閎讀背面之注意事項再填寫本頁) 經濟部中央標隼局舅工消費合作社印衮 本紙崁尺度適用中國國家標準（CNS ) A4規格（2I0X297公釐）
TW086117612A 1997-04-03 1997-11-24 Gas dynamic foil bearing TW386145B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97105252A RU2137954C1 (ru) 1997-04-03 1997-04-03 Лепестковый газодинамический подшипник

Publications (1)

Publication Number Publication Date
TW386145B true TW386145B (en) 2000-04-01

Family

ID=20191514

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086117612A TW386145B (en) 1997-04-03 1997-11-24 Gas dynamic foil bearing

Country Status (14)

Country Link
US (1) US6261002B1 (zh)
EP (2) EP1270971A1 (zh)
JP (1) JP4041168B2 (zh)
KR (1) KR100365806B1 (zh)
CN (1) CN1088162C (zh)
BR (1) BR9714576A (zh)
CA (1) CA2285229A1 (zh)
DE (1) DE69721336T2 (zh)
GB (1) GB2323898B (zh)
ID (1) ID20010A (zh)
IL (1) IL132119A (zh)
RU (1) RU2137954C1 (zh)
TW (1) TW386145B (zh)
WO (1) WO1998048183A2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI676735B (zh) * 2015-05-19 2019-11-11 羅立峰 小微型燃氣輪發電機

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100585587B1 (ko) * 1999-02-22 2006-06-07 삼성테크윈 주식회사 에어포일베어링
WO2002043464A2 (en) * 2000-12-01 2002-06-06 Dennis Weissert Hydrodynamic compliant foil thrust bearing
WO2003004911A2 (en) * 2001-07-06 2003-01-16 R & D Dynamics Corporation Hydrodynamic foil face seal
US6752533B2 (en) 2002-11-15 2004-06-22 Honeywell International Inc. Foil thrust bearing cooling
US7108488B2 (en) * 2004-03-26 2006-09-19 Honeywell International, Inc. Turbocharger with hydrodynamic foil bearings
KR101070888B1 (ko) * 2004-04-06 2011-10-06 삼성테크윈 주식회사 에어 포일 베어링
US7553086B2 (en) 2004-07-20 2009-06-30 Honeywell International Inc. Hydrodynamic journal bearing
KR20060015094A (ko) 2004-08-13 2006-02-16 삼성전자주식회사 베어링 및 이를 포함하는 터보압축기
US7918605B2 (en) * 2004-09-29 2011-04-05 The United States Of America As Represented By The Secretary Of The Army Gas journal bearing systems and related methods
US7883311B2 (en) * 2006-12-20 2011-02-08 General Electric Company Bearing assembly and method of assembling the same
KR101187893B1 (ko) * 2007-01-05 2012-10-04 삼성테크윈 주식회사 에어 포일 베어링
RU2364772C2 (ru) * 2007-06-22 2009-08-20 Юрий Иванович Ермилов Листовая пружина
US8079219B2 (en) * 2008-09-30 2011-12-20 General Electric Company Impingement cooled combustor seal
US9033579B2 (en) * 2011-08-01 2015-05-19 Ntn Corporation Thrust foil bearing
WO2013028507A2 (en) * 2011-08-24 2013-02-28 Borgwarner Inc. Bearing arrangement
RU2496032C2 (ru) * 2011-09-15 2013-10-20 Общество с ограниченной ответственностью "Научно-технический центр "Микротурбинные технологии" (ООО "НТЦ "МТТ") Газодинамический подшипник
JP6113444B2 (ja) * 2011-09-22 2017-04-12 Ntn株式会社 フォイル軸受
JP5861550B2 (ja) 2012-04-06 2016-02-16 株式会社Ihi ラジアルフォイル軸受
US9345948B2 (en) 2012-10-19 2016-05-24 Todd Martin System for providing a coach with live training data of an athlete as the athlete is training
US9964143B2 (en) * 2013-12-12 2018-05-08 Ntn Corporation Foil bearing and method for manufacturing thereof
JP6328431B2 (ja) * 2014-01-10 2018-05-23 Ntn株式会社 フォイル軸受
US10012109B2 (en) * 2013-12-12 2018-07-03 Ntn Corporation Foil bearing, and foil bearing unit and turbo machine each having same
CN104632871A (zh) * 2015-03-17 2015-05-20 湖南大学 一种微型箔片气体动压轴承
KR101558489B1 (ko) 2015-03-20 2015-10-07 ㈜티앤이코리아 스러스트 포일 공기 베어링
JP6615573B2 (ja) * 2015-10-28 2019-12-04 Ｎｔｎ株式会社 スラストフォイル軸受
JP6800637B2 (ja) * 2016-07-20 2020-12-16 Ntn株式会社 フォイル軸受
WO2018047840A1 (ja) * 2016-09-07 2018-03-15 Ntn株式会社 フォイル軸受
RU170012U1 (ru) * 2016-09-09 2017-04-11 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский авиационный институт (национальный исследовательский университет)" Осевой лепестковый газодинамический подшипник
KR102552483B1 (ko) * 2016-12-05 2023-07-06 현대자동차주식회사 에어 포일 스러스트 베어링
CN107331921B (zh) * 2017-08-18 2024-03-19 杭州捷能科技有限公司 一种电池用液冷***
CN108730331B (zh) * 2018-08-09 2023-06-13 北京瑞深航空科技有限公司 轴向动压空气轴承以及其刚度和阻尼的调整方法
JP7139800B2 (ja) 2018-09-04 2022-09-21 株式会社Ihi スラストフォイル軸受
RU185245U1 (ru) * 2018-09-21 2018-11-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский авиационный институт (национальный исследовательский университет)" Осевой лепестковый газодинамический подшипник
KR102659634B1 (ko) 2018-09-21 2024-04-23 한화파워시스템 주식회사 가스 포일 베어링 및 이를 포함하는 유체 기계
KR102605704B1 (ko) 2018-09-21 2023-11-23 한화파워시스템 주식회사 가스 포일 베어링
DE102018131133A1 (de) * 2018-12-06 2020-06-10 Schaeffler Technologies AG & Co. KG Aerodynamisches Folienlager
KR102634145B1 (ko) * 2019-03-12 2024-02-05 한화파워시스템 주식회사 포일 스러스트 베어링
JP7114520B2 (ja) * 2019-03-26 2022-08-08 Ntn株式会社 スラストフォイル軸受、フォイル軸受ユニット、ターボ機械及びフォイル
KR20200122496A (ko) 2019-04-18 2020-10-28 한화파워시스템 주식회사 축하중 지지 장치
WO2020217576A1 (ja) * 2019-04-25 2020-10-29 パナソニックＩｐマネジメント株式会社 軸受構造および流体機械
CN110686008B (zh) * 2019-09-16 2021-01-05 武汉科技大学 一种可视的高压石英玻璃圆盘气体轴承及其使用方法
DE102019216937A1 (de) * 2019-11-04 2021-05-06 Robert Bosch Gmbh Folienaxiallager
CN113969938B (zh) * 2021-12-27 2022-03-08 天津飞旋科技股份有限公司 一种波箔组件、箔片动压空气轴承及轴系
CN115507121B (zh) * 2022-10-14 2024-02-13 势加透博(成都)科技有限公司 弹性箔片、气浮轴承和空气压缩机
CN116989061B (zh) * 2023-09-25 2024-01-09 亿昇(天津)科技有限公司 一种箔片动压推力轴承及旋转机械

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893733A (en) * 1972-12-13 1975-07-08 Garrett Corp Foil bearing arrangements
US4195395A (en) * 1976-05-24 1980-04-01 The Garrett Corporation Method of rotatably supporting two members with a foil bearing having a stiffener
US4475824A (en) * 1982-07-01 1984-10-09 The Garrett Corporation Bearing foil stiffener
US4451163A (en) * 1982-07-01 1984-05-29 The Garrett Corporation Foil bearing mounting carrier
FR2636690B1 (fr) * 1988-09-20 1992-05-22 Abg Semca Palier a film fluide et son procede de realisation
SU1754949A1 (ru) * 1990-11-30 1992-08-15 Всесоюзный научно-исследовательский институт гелиевой техники Газодинамическа осева опора
US5116143A (en) * 1990-12-20 1992-05-26 Allied-Signal Inc. High load capacity journal foil bearing
WO1992011469A1 (en) * 1990-12-20 1992-07-09 Allied-Signal Inc. Stepped foil journal foil bearing
US5498083A (en) 1994-12-15 1996-03-12 Air Products And Chemicals, Inc. Shimmed three lobe compliant foil gas bearing
US5634723A (en) * 1995-06-15 1997-06-03 R & D Dynamics Corporation Hydrodynamic fluid film bearing
US5498082A (en) 1995-06-20 1996-03-12 Alliedsignal Inc. Bi-directional foil thrust bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI676735B (zh) * 2015-05-19 2019-11-11 羅立峰 小微型燃氣輪發電機

Also Published As

Publication number Publication date
GB9726862D0 (en) 1998-02-18
US6261002B1 (en) 2001-07-17
DE69721336D1 (de) 2003-05-28
KR20000076381A (ko) 2000-12-26
CA2285229A1 (en) 1998-10-29
GB2323898A (en) 1998-10-07
IL132119A (en) 2003-05-29
ID20010A (id) 1998-09-10
JP4041168B2 (ja) 2008-01-30
WO1998048183A2 (en) 1998-10-29
EP1270971A1 (en) 2003-01-02
IL132119A0 (en) 2001-03-19
GB2323898B (en) 2000-12-27
KR100365806B1 (ko) 2002-12-26
DE69721336T2 (de) 2004-02-19
CN1249020A (zh) 2000-03-29
CN1088162C (zh) 2002-07-24
EP1015778B1 (en) 2003-04-23
JP2001519017A (ja) 2001-10-16
BR9714576A (pt) 2000-07-11
EP1015778A2 (en) 2000-07-05
RU2137954C1 (ru) 1999-09-20
WO1998048183A3 (en) 1998-12-17

Similar Documents

Publication Publication Date Title
TW386145B (en) Gas dynamic foil bearing
US1893098A (en) Spring seat
US4389688A (en) Magnetic head supporting mechanism
RU97105252A (ru) Лепестковый газодинамический подшипник
EP0666569A3 (en) Media disk storage container with printed paperboard sheets
WO1996013673A1 (fr) Frein a disques
TW472009B (en) High output spring brake actuator
US3083714A (en) Catalog cover binder
GB2126492A (en) Two screen filter
US4784031A (en) Replacement cheekstrip apparatus for use with cutting cylinder knives
US400627A (en) Book-leaf or paper holder
US1229430A (en) Paper-holder.
TW493183B (en) Multidirectional input device
JPS59119605A (ja) 電気スタンド
US2532487A (en) Notebook clamp
US1738955A (en) Loud-speaker
EP0404487A2 (en) Ribbon transducers
JP2014037128A (ja) 挟式ホルダー
US5710687A (en) Lifter device for magnetic disk cartridge having a curved spring structure
TW515725B (en) Filter element with foam girdle to secure pleats
JP2784633B2 (ja) 皮の音高、音色を変化して発音させる太鼓．
CN221283343U (zh) 一种振膜及扬声器
US231661A (en) Albert foerste
TW555655B (en) A ring binder mechanism
JPS5831869U (ja) 商品陳列装置

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees