PT3299648T - Rolamento radial de gás de pressão dinâmica do tipo sulco - Google Patents

Rolamento radial de gás de pressão dinâmica do tipo sulco

Info

Publication number
PT3299648T
PT3299648T PT15892166T PT15892166T PT3299648T PT 3299648 T PT3299648 T PT 3299648T PT 15892166 T PT15892166 T PT 15892166T PT 15892166 T PT15892166 T PT 15892166T PT 3299648 T PT3299648 T PT 3299648T
Authority
PT
Portugal
Prior art keywords
groove
pressure gas
dynamic pressure
radial bearing
type dynamic
Prior art date
Application number
PT15892166T
Other languages
English (en)
Inventor
Luo Lifeng
Original Assignee
Luo Lifeng
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 Luo Lifeng filed Critical Luo Lifeng
Publication of PT3299648T publication Critical patent/PT3299648T/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/057—Bearings hydrostatic; hydrodynamic
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
    • F16C17/107—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one surface for radial load and at least one surface for axial load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/0563—Bearings cartridges
    • 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
    • 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
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
    • 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
    • F16C17/028—Sliding-contact bearings for exclusively rotary movement for radial load only with fixed wedges to generate hydrodynamic pressure, e.g. multi-lobe 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
PT15892166T 2015-05-19 2015-05-19 Rolamento radial de gás de pressão dinâmica do tipo sulco PT3299648T (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2015/079233 WO2016183787A1 (zh) 2015-05-19 2015-05-19 一种槽式动压气体径向轴承
EP15892166.8A EP3299648B1 (en) 2015-05-19 2015-05-19 Groove-type dynamic pressure gas radial bearing

Publications (1)

Publication Number Publication Date
PT3299648T true PT3299648T (pt) 2019-08-20

Family

ID=56166981

Family Applications (1)

Application Number Title Priority Date Filing Date
PT15892166T PT3299648T (pt) 2015-05-19 2015-05-19 Rolamento radial de gás de pressão dinâmica do tipo sulco

Country Status (13)

Country Link
US (1) US10280972B2 (pt)
EP (1) EP3299648B1 (pt)
JP (1) JP6762358B2 (pt)
KR (1) KR102030175B1 (pt)
CN (5) CN104895916A (pt)
DK (1) DK3299648T3 (pt)
EA (1) EA035430B1 (pt)
ES (1) ES2742897T3 (pt)
HU (1) HUE046304T2 (pt)
PT (1) PT3299648T (pt)
SG (1) SG11201709527XA (pt)
TW (2) TWI704295B (pt)
WO (2) WO2016183787A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10280972B2 (en) * 2015-05-19 2019-05-07 Lifeng Luo Groove-type dynamic pressure gas radial bearing
CN106026492B (zh) * 2015-05-19 2019-01-04 罗立峰 一种超高速电机
CN105545956B (zh) * 2016-03-04 2019-05-14 至玥腾风科技投资集团有限公司 一种电磁使能的主动式动压气体轴承
CN106352016A (zh) * 2016-11-16 2017-01-25 沈阳航空航天大学 一种外圈或轴颈带凸台的增阻式挤压油膜阻尼器
CN106402270A (zh) * 2016-11-16 2017-02-15 沈阳航空航天大学 一种外圈带凹槽及轴颈带凸台的增阻式挤压油膜阻尼器
CN110901953A (zh) * 2019-12-04 2020-03-24 中国直升机设计研究所 一种智能弹性轴承及其状态监控系统
CN112160980B (zh) * 2020-08-26 2021-10-08 珠海格力电器股份有限公司 气体动压轴承、电机和压缩机
CN113124063B (zh) * 2021-04-28 2023-01-13 青岛科技大学 一种动压箔片径向气体轴承冷却结构和冷却方法
CN113864341A (zh) * 2021-09-24 2021-12-31 浙江翰翔科技有限公司 一种静动混合气浮轴承转子系统及操作方法

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225196A (en) * 1978-12-29 1980-09-30 Mechanical Technology Incorporated Hydrodynamic compliant thrust bearing
JP3305278B2 (ja) * 1999-03-26 2002-07-22 セイコーインスツルメンツ株式会社 液体動圧軸受及びスピンドルモータ
US6394842B1 (en) * 1999-04-01 2002-05-28 Fujitsu Takamisawa Component Limited Cable connecting structure
JP2000345993A (ja) * 1999-06-02 2000-12-12 Minebea Co Ltd 送風機
JP2001200838A (ja) * 1999-11-09 2001-07-27 Seiko Instruments Inc 流体動圧軸受、流体動圧軸受装置、流体動圧軸受の製造方法、及び軸受表面加工方法
JP2002323036A (ja) * 2001-04-27 2002-11-08 Matsushita Electric Ind Co Ltd 動圧型気体軸受装置およびこれを用いたハードディスクドライブ装置
US7296931B2 (en) * 2002-11-13 2007-11-20 Ntn Corporation Fluid lubricated bearing device
JP2003239950A (ja) * 2002-02-15 2003-08-27 Seiko Instruments Inc 動圧軸受、及びモータ
CN2558797Y (zh) * 2002-04-03 2003-07-02 廖英桐 改进的动压轴承
JP2004028113A (ja) * 2002-06-21 2004-01-29 Matsushita Electric Ind Co Ltd 動圧気体軸受および当該軸受を用いた装置
JP2005265010A (ja) * 2004-03-17 2005-09-29 Ishikawajima Harima Heavy Ind Co Ltd 動圧気体軸受
KR101213552B1 (ko) * 2004-04-09 2012-12-18 엔티엔 가부시키가이샤 동압 베어링 장치
DE102004045629B4 (de) * 2004-09-21 2008-07-03 Minebea Co., Ltd. Fluiddynamisches Lagersystem
CN100344047C (zh) * 2004-10-30 2007-10-17 鸿富锦精密工业（深圳）有限公司 流体动压轴承马达及采用该马达的风扇
CN1632331A (zh) * 2005-01-18 2005-06-29 哈尔滨工业大学 混合式螺旋槽动静压气体复合止推轴承
CN101341340B (zh) * 2005-12-22 2011-12-28 山本电气株式会社 扁平型无刷电动泵及使用了该电动泵的车辆用电动水泵组
CN101294601A (zh) * 2007-04-25 2008-10-29 富准精密工业(深圳)有限公司 动压轴承结构及采用该动压轴承结构的散热风扇
TWI323318B (en) * 2007-05-11 2010-04-11 Foxconn Tech Co Ltd Dynamic bearing structure and cooling fan employing the dynamic bearing structure
DE102007043575A1 (de) * 2007-09-13 2009-03-26 Minebea Co., Ltd. Fluiddynamische Lagerstruktur und fluiddynamisches Lager
CN201106631Y (zh) * 2007-10-15 2008-08-27 中国科学院工程热物理研究所 内流道自润滑结构的动压气浮轴承
JP5121047B2 (ja) * 2007-11-02 2013-01-16 株式会社不二越 動圧軸受及びラジアル動圧軸受を用いたスピンドル装置
CN201258910Y (zh) * 2008-08-11 2009-06-17 罗立峰 径向动压气浮轴承
US8618706B2 (en) * 2008-12-04 2013-12-31 Seagate Technology Llc Fluid pumping capillary seal for a fluid dynamic bearing
CN102242762B (zh) * 2011-05-27 2013-01-23 罗立峰 动压气体径向陶瓷轴承
CN102278366A (zh) * 2011-05-27 2011-12-14 罗立峰 自密封动压气体径向陶瓷轴承
CN202108867U (zh) * 2011-05-27 2012-01-11 罗立峰 自密封动压气体径向陶瓷轴承
CN202140419U (zh) * 2011-05-27 2012-02-08 罗立峰 动压气体径向陶瓷轴承
CN102192237A (zh) * 2011-06-07 2011-09-21 罗立峰 自密封动压气体径向陶瓷轴承
CN202091349U (zh) * 2011-06-15 2011-12-28 罗立峰 动压气体止推陶瓷轴承
JP5892375B2 (ja) * 2011-06-30 2016-03-23 日本電産株式会社 動圧軸受装置およびファン
JP5943291B2 (ja) * 2011-06-30 2016-07-05 日本電産株式会社 軸受装置および送風ファン
JP2013015038A (ja) * 2011-06-30 2013-01-24 Nippon Densan Corp ファン
KR101981684B1 (ko) * 2011-08-24 2019-05-23 보르그워너 인코퍼레이티드 베어링 장치
CN103670672B (zh) * 2013-12-19 2016-03-02 湖南大学 一种涡轮增压器
US10280972B2 (en) * 2015-05-19 2019-05-07 Lifeng Luo Groove-type dynamic pressure gas radial bearing
CN104895924A (zh) * 2015-05-19 2015-09-09 罗立峰 一种混合式动压气体径向轴承

Also Published As

Publication number Publication date
TWI704295B (zh) 2020-09-11
HUE046304T2 (hu) 2020-02-28
US20180119738A1 (en) 2018-05-03
TW201707548A (zh) 2017-02-16
CN105202014A (zh) 2015-12-30
CN105202014B (zh) 2018-11-27
EP3299648B1 (en) 2019-07-03
JP2018514732A (ja) 2018-06-07
KR20180018575A (ko) 2018-02-21
EA035430B1 (ru) 2020-06-15
CN205350045U (zh) 2016-06-29
EA201792554A1 (ru) 2018-07-31
CN104895916A (zh) 2015-09-09
JP6762358B2 (ja) 2020-09-30
ES2742897T3 (es) 2020-02-17
WO2016184402A1 (zh) 2016-11-24
KR102030175B1 (ko) 2019-10-08
DK3299648T3 (da) 2019-08-12
EP3299648A4 (en) 2018-11-21
US10280972B2 (en) 2019-05-07
CN205858771U (zh) 2017-01-04
CN105889121A (zh) 2016-08-24
WO2016183787A1 (zh) 2016-11-24
TW201704649A (zh) 2017-02-01
SG11201709527XA (en) 2017-12-28
EP3299648A1 (en) 2018-03-28

Similar Documents

Publication Publication Date Title
SG11201709527XA (en) Groove-type dynamic pressure gas radial bearing
DK3299644T3 (en) Mixed-type dynamic pressure gas thrust bearing
DK3299643T3 (en) Mixed-type dynamic pressure gas radial bearing
GB201415047D0 (en) Low-friction dynamic seal
EP3359869A4 (en) DYNAMIC GAS OPTIMIZATION SYSTEM
EP3176276A4 (en) Steel for carbonitrided bearing
EP3112711A4 (en) Rolling bearing with seal
EP3109494A4 (en) Radial foil bearing
GB201410486D0 (en) Bearing liner
PL3380652T3 (pl) Dynamiczna komora czyszcząca
HUE050519T2 (hu) Radiális turbógép
EP3115631A4 (en) Bearing, and scroll-type fluid machinery
GB201421328D0 (en) Nanoporous materials for high pressure gas storage
EP3364060A4 (en) Half bearing
GB201713425D0 (en) Detection of dynamic train-to-rail shunting performance
GB201510256D0 (en) Gas turbine arrangement
EP3279489A4 (en) Static pressure gas bearing
GB2553986B (en) Bearing pressure indicator
GB201517630D0 (en) Fluid dynamic bearing groove configuration
GB201415049D0 (en) Dynamic radial seal
GB2562189B (en) Pressure system for bearing assembly
ZA201700486B (en) Axial sliding bearing
GB2526340B (en) Gas bearing spindles
GB2532197B (en) A bearing chamber sealing assembly
GB201415286D0 (en) Low pressure shaft