CN103670672A - Turbocharger - Google Patents
Turbocharger Download PDFInfo
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- CN103670672A CN103670672A CN201310706259.3A CN201310706259A CN103670672A CN 103670672 A CN103670672 A CN 103670672A CN 201310706259 A CN201310706259 A CN 201310706259A CN 103670672 A CN103670672 A CN 103670672A
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- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The invention relates to a turbocharger which comprises a turbine shell (5), a turbine (7), a rotor shaft (6), a body (2), a thrusting bearing cover (4), a radial thrusting bearing (3), an impeller shell (1) and an impeller (9). The radial thrusting bearing (3) comprises a radial metal rubber block type air bearing, a radial thrusting bearing rotor shaft and a thrusting metal rubber block type air bearing and the radial metal rubber block type air bearing and the thrusting metal rubber block type air bearing respectively comprise a bearing metal rubber block, a bearing elastic foil sheet and a bearing top-layer foil sheet. The turbocharger has the advantages of being suitable for energy recovery of engine tail gas and air inlet supercharge of an engine, capable of avoiding the influence, caused by oil leakage of the turbocharger, on correct timing of the engine through the air bearings, suitable for large-discharge engines due to the small air lubrication resistance and high product rotation speed, long in service life due to the fact that direct physical contact between the surface of the rotor shaft and the inner surface of the bearing is avoided, and remarkable in high-temperature-resistant performance due to the fact that a bearing medium of the bearing is air.
Description
Technical field
The present invention relates to a kind of turbosupercharger, mainly for structure and the design of existing turbo-charger bearing, improve.
Background technique
Fuel engine technology as one of principal mode of current convenient power, it is the mainstay industry of the national economic development, it is widely used in industrial and agricultural production, the aspect such as the traffic tool, standby generating, the heat energy that fuel oil produces in engine chamber only has 25%～40% to be converted into useful mechanical energy, all the other major parts waste with forms such as the heat energy of gas of combustion and kinetic energy, and as can be seen here, the utilization of engine exhaust is the important channel that motor improves power efficiency.
The tail gas that fuel engine is discharged, have high temperature, at a high speed, the characteristic such as high pressure, can promote the further impeller of turbine rotation and produce pressurization in the intake manifold of fuel engine, improve air inflow and the intake efficiency of motor, be conducive to the abundant mixed combustion of fuel oil, be conducive to engine power and promote, be conducive to reduce fuel consume simultaneously.
At present, turbo-charger bearing adopts rolling bearing and sliding bearing conventionally, and it has existed following problems: owing to adopting lubricant oil, inevitably occur oil leakage phenomenon, thereby caused leaking through oil sealing the problem of the working surface contamination of machine oil and intercooler; Due to the existence of frictional force, make the low inefficiency that makes of rotor speed; And owing to existing wearing and tearing to make bearing life shorter.
Summary of the invention
In order to make fuel engine more be applicable to the severe working environment such as existing turbo charge system high temperature, high pressure, high speed, overcome: the technical barrier of existing bearing leakage of oil, shock-resistant poor, efficiency bottle neck simultaneously, the present invention improves the structure of turbosupercharger, emphasis improves bearing, adopt pneumatic bearing to replace existing rolling bearing and sliding bearing, thereby realize by air bearings support rotor-support-foundation system, rotating speed is high, efficiency is high, the life-span is long, high temperature resistant, unlubricated wet goods advantage.Its technology contents is:
A turbosupercharger, comprises turbine case, turbine, rotor shaft, main body, thrust block keep, radially-thrust-bearing, impeller housing, impeller; Radially described-thrust-bearing comprises radially metal-rubber piece formula pneumatic bearing, radially-thrust-bearing rotor shaft and thrust metal-rubber piece formula pneumatic bearing, it is characterized in that: described radially metal-rubber piece formula pneumatic bearing and described thrust metal-rubber piece formula pneumatic bearing include bearing metal block rubber, bearing compliant foil and bearing top foil.
A kind of metal-rubber piece formula pneumatic bearing, comprise radially metal-rubber piece formula pneumatic bearing, radially-thrust-bearing rotor shaft and thrust metal-rubber piece formula pneumatic bearing, described radially metal-rubber piece formula pneumatic bearing and described thrust metal-rubber piece formula pneumatic bearing include bearing metal block rubber, bearing compliant foil and bearing top foil.
Described radially metal-rubber piece formula pneumatic bearing comprises a plurality of radial bearing metal-rubber pieces, radial bearing compliant foil and radial bearing top foil.
Described a plurality of radial bearing metal-rubber piece is arranged on the internal surface of described radial axle bearing sleeve equably to form a plurality of recesses between a plurality of projections and adjacent protrusion; Radial bearing compliant foil is fixedly connected on the internal surface of described radial axle bearing sleeve; Described radial bearing top foil is fixedly connected on the internal surface of described radial bearing compliant foil.
On the internal surface of described radial axle bearing sleeve, be processed with at certain intervals and equably a plurality of grooves, described a plurality of radial bearing metal-rubber pieces are installed in described a plurality of groove and form described a plurality of projection.
Described thrust metal-rubber piece formula pneumatic bearing comprises a plurality of thrust-bearing metal-rubber pieces, thrust-bearing compliant foil, thrust-bearing top foil and thrust-bearing rotating disk.
Described thrust-bearing rotating disk has former and later two surfaces, two at least one surperficial surfaces have thrust-bearing top foil, thrust-bearing compliant foil and a plurality of thrust-bearing metal-rubber piece successively, described thrust-bearing top foil is fixedly attached on a surface of described thrust-bearing rotating disk, described thrust-bearing compliant foil is fixedly connected on described thrust-bearing top foil and forms a plurality of projections and a plurality of recess, and described a plurality of metal-rubber pieces are fixedly connected on described thrust-bearing compliant foil at certain intervals equably.
On two surfaces of described thrust-bearing rotating disk, all set gradually described thrust-bearing top foil, described thrust-bearing compliant foil and described a plurality of thrust-bearing metal-rubber piece.
Radially described-thrust-bearing rotor shaft comprises thrust-bearing rotating disk radial bearing rotating cylinder, and described thrust-bearing rotating disk is fixedly connected with described radial bearing rotating cylinder.
Compared with prior art, its technical characterstic and advantage are in the present invention: be applicable to energy of engine's tail gas recovery, engine charge supercharging, it uses pneumatic bearing to stop the impact on engine timing by turbosupercharger leakage of oil; Because the resistance of air lubrication is little, product rotating speed is high, be applicable to large-duty engine and use; Owing to not having rotor shaft surface and bearing inner surface there is no direct physical contact, life of product is long; Meanwhile, because the bearing medium of its bearing is air, its resistance to high temperature is also given prominence to.
Accompanying drawing explanation
Fig. 1 is for being used the overall structure schematic diagram of metal-rubber piece formula pneumatic bearing turbosupercharger;
Fig. 2 A is each constituent element structural representation of metal-rubber piece formula pneumatic bearing radially;
Fig. 2 B is metal-rubber piece formula pneumatic bearing schematic diagram radially;
Fig. 3 A is each constituent element structural representation of thrust metal-rubber piece formula pneumatic bearing;
Fig. 3 B is thrust metal-rubber piece formula pneumatic bearing schematic diagram;
Fig. 4 A and 4B are each constituent element structural representation of radially-thrust-bearing rotor shaft;
Fig. 5 is the scheme of installation of radial bearing in radially-thrust-bearing.
In figure: 1. impeller housing; 2. main body; 3. radially-thrust-bearing; 4 thrust block keeps; 5. turbine case; 6. rotor shaft; 7. turbine; 8. road dispels the heat; 9. impeller; 10. radial bearing bearing housing; 11. radial bearing metal-rubber pieces; 12. radial bearing compliant foils; 13. radial bearing top foils; 14. thrust-bearing metal-rubber pieces; 15. thrust-bearing compliant foils; 16. thrust-bearing top foils; 17. thrust-bearing rotating disks; 18. radial bearing rotating cylinders.
Embodiment
Below in conjunction with the drawings and the specific embodiments, the present invention is described in further detail.
Fig. 1 is for being used the turbosupercharger overall structure schematic diagram of pneumatic bearing.Turbosupercharger of the present invention comprises turbine case 5, turbine 7, rotor shaft 6, main body 2, thrust block keep 4, radially-thrust-bearing 3, impeller housing 1, impeller 9.
Wherein, impeller 9, radially-thrust-bearing 3, thrust block keep 4 and turbine 7 are sleeved on rotor shaft 6 successively, between radially-thrust-bearing 3 and rotor shaft 6, it is interference fit, thrust block keep 4 is fastenedly connected with radially-thrust-bearing 3, impeller 9 and turbine 7 are fastenedly connected respectively in the two ends of rotor shaft 6, impeller housing 1 and turbine case 5 are fastened on respectively the two ends of main body 2, and the above-mentioned mode being fastenedly connected can connect means for the conventional bolton in related domain.Thus, turbine case 5, turbine 7, rotor shaft 6 are used for gas collection and gas are imported as the exhaust gas turbine drive part of turbosupercharger, main body 2, rotor shaft 6, thrust block keep 4, radially-thrust-bearing 3 carry out turbosupercharging as the turbosupercharger main body of turbosupercharger to the gas being imported by exhaust gas turbine drive part, impeller housing 1, impeller 9, rotor shaft 6 to the further supercharging of the gas being imported by turbosupercharger main body, are beneficial to follow-up use as the compression impellor part of turbosupercharger.
Below in conjunction with Fig. 2 to Fig. 5, illustrate radially of the present invention-thrust-bearing 3, it specifically adopts metal-rubber piece formula air bearing structure.Radially-thrust-bearing 3 comprises radially metal-rubber piece formula pneumatic bearing, radially-thrust-bearing rotor shaft and thrust metal-rubber piece formula pneumatic bearing, and wherein radially metal-rubber piece formula pneumatic bearing and thrust metal-rubber piece formula pneumatic bearing include bearing metal block rubber, bearing compliant foil and bearing top foil.
Particularly, Fig. 2 A and 2B show radially metal-rubber piece formula pneumatic bearing of the present invention, and it specifically comprises a plurality of radial bearing metal-rubber pieces 11, radial bearing compliant foil 12 and radial bearing top foil 13.Radial axle bearing sleeve 10 as main body 2 is cylindric, a plurality of radial bearing metal-rubber piece 11 center lines along radial axle bearing sleeve 10 there is certain length and centered by this center line, be arranged at certain intervals and equably on the internal surface of radial axle bearing sleeve 10, the internal surface at radial axle bearing sleeve 10 forms a plurality of recesses between equally distributed a plurality of projection and adjacent protrusion thus.Radial bearing compliant foil 12 is corrugated substantially, and be fixedly connected on the internal surface of radial axle bearing sleeve 10 so that radial bearing compliant foil 12 can cover and contact the convex surfaces that a plurality of radial bearing metal-rubber pieces 11 form with form substantially cylindraceous, and undulatory trough part can contact the plurality of recess.It is cylindric that radial bearing top foil 13 is also, and it is fixedly connected on the internal surface of radial bearing compliant foil 12.Internal surface at radial axle bearing sleeve 10 is evenly provided with radial bearing metal-rubber piece 11, and integrally-built radial bearing compliant foil 12 and radial bearing top foil 13 have been adopted, the pneumatic bearing forming is thus with respect to existing pneumatic bearing, as the pneumatic bearing of the forms such as cantilever style, limb formula, flexure type, thus elastic shock attenuation better effects and if reduce thus noise, radial and axial running accuracy is higher, bearing capacity improves greatly and can significantly improve rotating speed and further improve exhaust gas utilization rate.
Preferably, the cross section of radial bearing metal-rubber piece 11 is postive direction or rectangular.
Preferably, on the internal surface of radial axle bearing sleeve 10, be processed with at certain intervals and equably a plurality of grooves, a plurality of radial bearing metal-rubber pieces 11 are installed in the plurality of groove and with groove and are interference fit with embedded mode, and radial bearing metal-rubber piece 11 sizes along depth of groove direction are greater than depth of groove size and at the internal surface of radial axle bearing sleeve 10, have formed a plurality of projections thus.
Preferably, radial bearing compliant foil 12 is welded to the internal surface of radial axle bearing sleeve 10, and radial bearing top foil 13 is welded to the internal surface of radial bearing compliant foil 12.
Fig. 3 A and 3B show thrust metal-rubber piece formula pneumatic bearing of the present invention, and it specifically comprises a plurality of thrust-bearing metal-rubber pieces 14, thrust-bearing compliant foil 15, thrust-bearing top foil 16 and thrust-bearing rotating disk 17.This thrust-bearing rotating disk 17 is in the form of annular discs and have former and later two surfaces, and two at least one surperficial surfaces have thrust-bearing top foil 16, thrust-bearing compliant foil 15 and a plurality of thrust-bearing metal-rubber piece 14 successively.Wherein, thrust-bearing top foil 16 is fixedly attached on a surface of thrust-bearing rotating disk 17, and be divided into equably the sector region that a plurality of sizes are identical, adjacent sectors has certain interval between territory, and this gap can guarantee the circulation of air and certain deformation of thrust-bearing top foil 16.Thrust-bearing compliant foil 15 is formed with in the alternate mode of plane-projection the sector region that a plurality of sizes are identical, and the plurality of sector region is fixedly connected on a plurality of sector regions of thrust-bearing top foil 16, after being fixedly connected with thrust-bearing top foil 16, make thus its surface form a plurality of projections and a plurality of recess.A plurality of metal-rubber pieces 14 are fixedly connected on thrust-bearing compliant foil 15 at certain intervals equably, the arrangement of the plurality of metal-rubber piece 14 arranges according to the plurality of sector region of thrust-bearing compliant foil 15, plane-protruding alternate mode according to the plurality of sector region covers each sector region, and makes the surface of each projection be fixedly connected with a metal-rubber piece 14.The thrust pneumatic bearing forming is thus with respect to existing pneumatic bearing, thus elastic shock attenuation better effects if reduce thus that noise, bearing capacity improve greatly and can significantly improve rotating speed and further improve exhaust gas utilization rate.
Preferably, on two surfaces of thrust-bearing rotating disk 17, all set gradually thrust-bearing top foil 16, thrust-bearing compliant foil 15 and a plurality of thrust-bearing metal-rubber piece 14.Because the thrust disc part of pneumatic bearing is two-sided, all act on, therefore can bear two-way vertically axle thrust.
Fig. 4 A and 4B are each constituent element structural representation of radially-thrust-bearing rotor shaft.Specifically comprise thrust-bearing rotating disk 17 and radial bearing rotating cylinder 18, thrust-bearing rotating disk 17 is fixedly connected with radial bearing rotating cylinder 18, preferably adopts welding manner.The central authorities of thrust-bearing rotating disk 17 offer the through hole passing for rotor shaft 6, and radial bearing rotating cylinder 18 is cylindric, so that radially metal-rubber piece formula pneumatic bearing is set in this radial bearing rotating cylinder 18.
Fig. 5 is the scheme of installation on radially-be installed on radially-thrust-bearing of thrust-bearing 3 rotor shaft, specifically illustrated metal-rubber piece formula of the present invention radially-the integral installation details of thrust-bearing.
Although the present invention adopt radially-thrust-bearing 3 can solve the problem that turbine conducts heat through rotor shaft, but for the heat that leaves better, more preferably in turbosupercharger main body, be also processed with heat radiation road 8, when passing into cool air, can arrive thrust-bearing along radial bearing like this, reach integral heat sink.
Claims (10)
1. a turbosupercharger, comprises turbine case (5), turbine (7), rotor shaft (6), main body (2), thrust block keep (4), radially-thrust-bearing (3), impeller housing (1), impeller (9); Radially described-thrust-bearing (3) comprises radially metal-rubber piece formula pneumatic bearing, radially-thrust-bearing rotor shaft and thrust metal-rubber piece formula pneumatic bearing, it is characterized in that: described radially metal-rubber piece formula pneumatic bearing and described thrust metal-rubber piece formula pneumatic bearing include bearing metal block rubber, bearing compliant foil and bearing top foil.
2. turbosupercharger according to claim 1, is characterized in that: described radially metal-rubber piece formula pneumatic bearing comprises a plurality of radial bearing metal-rubber pieces (11), radial bearing compliant foil (12) and radial bearing top foil (13).
3. turbosupercharger according to claim 2, is characterized in that: described a plurality of radial bearing metal-rubber pieces (11) are arranged on the internal surface of described radial axle bearing sleeve (10) equably to form a plurality of recesses between a plurality of projections and adjacent protrusion; Radial bearing compliant foil (12) is fixedly connected on the internal surface of described radial axle bearing sleeve (10); Described radial bearing top foil (13) is fixedly connected on the internal surface of described radial bearing compliant foil (12).
4. turbosupercharger according to claim 3, it is characterized in that: on the internal surface of described radial axle bearing sleeve (10), be processed with at certain intervals and equably a plurality of grooves, described a plurality of radial bearing metal-rubber pieces (11) are installed in described a plurality of groove and form described a plurality of projection.
5. turbosupercharger according to claim 1, is characterized in that: described thrust metal-rubber piece formula pneumatic bearing comprises a plurality of thrust-bearing metal-rubber pieces (14), thrust-bearing compliant foil (15), thrust-bearing top foil (16) and thrust-bearing rotating disk (17).
6. turbosupercharger according to claim 5, it is characterized in that: described thrust-bearing rotating disk (17) has former and later two surfaces, two at least one surperficial surfaces have thrust-bearing top foil (16) successively, thrust-bearing compliant foil (15) and a plurality of thrust-bearing metal-rubber pieces (14), described thrust-bearing top foil (16) is fixedly attached on a surface of described thrust-bearing rotating disk (17), described thrust-bearing compliant foil (15) is fixedly connected on described thrust-bearing top foil (16) and forms a plurality of projections and a plurality of recess, described a plurality of metal-rubber pieces (14) are fixedly connected on described thrust-bearing compliant foil (15) at certain intervals equably.
7. turbosupercharger according to claim 6, is characterized in that: on two surfaces of described thrust-bearing rotating disk (17), all set gradually described thrust-bearing top foil (16), described thrust-bearing compliant foil (15) and described a plurality of thrust-bearing metal-rubber pieces (14).
8. according to the turbosupercharger described in any one in claim 1 to 7, it is characterized in that: radially described-thrust-bearing rotor shaft comprises thrust-bearing rotating disk (17) and radial bearing rotating cylinder (18), described thrust-bearing rotating disk (17) is fixedly connected with described radial bearing rotating cylinder (18).
9. according to the turbosupercharger described in any one in claim 1 to 7, it is characterized in that: in described main body (2), also there is heat radiation road (8).
10. a metal-rubber piece formula pneumatic bearing, comprise radially metal-rubber piece formula pneumatic bearing, radially-thrust-bearing rotor shaft and thrust metal-rubber piece formula pneumatic bearing, it is characterized in that: described radially metal-rubber piece formula pneumatic bearing and described thrust metal-rubber piece formula pneumatic bearing include bearing metal block rubber, bearing compliant foil and bearing top foil.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310706259.3A CN103670672B (en) | 2013-12-19 | 2013-12-19 | A kind of turbosupercharger |
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| CN201310706259.3A CN103670672B (en) | 2013-12-19 | 2013-12-19 | A kind of turbosupercharger |
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| CN103670672A true CN103670672A (en) | 2014-03-26 |
| CN103670672B CN103670672B (en) | 2016-03-02 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179712A (en) * | 2014-08-20 | 2014-12-03 | 石家庄金士顿轴承科技有限公司 | Air suspension centrifugal blower |
| CN104653598A (en) * | 2015-03-17 | 2015-05-27 | 湖南大学 | Novel tilting pad radial gas bearing |
| CN104912838A (en) * | 2015-05-19 | 2015-09-16 | 湖南大学 | Split air foil bearing easy to disassemble and air compressor with same |
| CN106089791A (en) * | 2016-08-10 | 2016-11-09 | 石家庄金士顿轴承科技有限公司 | A kind of automobile purification pump module using foil dynamical pressure air bearing to support |
| WO2016184402A1 (en) * | 2015-05-19 | 2016-11-24 | 罗立峰 | Ultra-high speed cooling fan |
| WO2016184403A1 (en) * | 2015-05-19 | 2016-11-24 | 罗立峰 | Miniature cooling fan |
| WO2016184405A1 (en) * | 2015-05-19 | 2016-11-24 | 罗立峰 | Miniature blower |
| WO2016184404A1 (en) * | 2015-05-19 | 2016-11-24 | 罗立峰 | Ultra-high speed blower |
| CN107208544A (en) * | 2015-02-09 | 2017-09-26 | 三菱重工业株式会社 | Booster |
| CN110030269A (en) * | 2019-04-24 | 2019-07-19 | 上海捷氢科技有限公司 | Elastic foil gas bearing and elastic foil gas bearing friction are secondary |
| CN112576366A (en) * | 2020-12-12 | 2021-03-30 | 贵州永红航空机械有限责任公司 | Two-wheeled pressure turbine cooler driven by air dynamic pressure bearing |
| CN113803367A (en) * | 2021-11-18 | 2021-12-17 | 天津飞旋科技股份有限公司 | Foil dynamic pressure bearing, casting mold and shaft system |
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| CN202811846U (en) * | 2012-08-22 | 2013-03-20 | 中国科学院工程热物理研究所 | Air bearing structure, |
| CN103438091A (en) * | 2013-08-02 | 2013-12-11 | 湖南大学 | Aero dynamic bearing with metal rubber and elastic chaff composite support structure |
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| CN201581982U (en) * | 2009-12-10 | 2010-09-15 | 湖南天雁机械有限责任公司 | Air bearing of turbocharger |
| CN202811846U (en) * | 2012-08-22 | 2013-03-20 | 中国科学院工程热物理研究所 | Air bearing structure, |
| CN103438091A (en) * | 2013-08-02 | 2013-12-11 | 湖南大学 | Aero dynamic bearing with metal rubber and elastic chaff composite support structure |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104179712A (en) * | 2014-08-20 | 2014-12-03 | 石家庄金士顿轴承科技有限公司 | Air suspension centrifugal blower |
| CN104179712B (en) * | 2014-08-20 | 2015-10-14 | 石家庄金士顿轴承科技有限公司 | A kind of air suspension centrifugal blower |
| US10844902B2 (en) | 2015-02-09 | 2020-11-24 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbocharger |
| CN107208544B (en) * | 2015-02-09 | 2020-03-03 | 三菱重工发动机和增压器株式会社 | Pressure booster |
| CN107208544A (en) * | 2015-02-09 | 2017-09-26 | 三菱重工业株式会社 | Booster |
| CN104653598A (en) * | 2015-03-17 | 2015-05-27 | 湖南大学 | Novel tilting pad radial gas bearing |
| WO2016184415A1 (en) * | 2015-05-19 | 2016-11-24 | 罗立峰 | Miniature turbojet engine |
| WO2016184408A1 (en) * | 2015-05-19 | 2016-11-24 | 罗立峰 | Ultra-high speed turbine generator |
| WO2016184404A1 (en) * | 2015-05-19 | 2016-11-24 | 罗立峰 | Ultra-high speed blower |
| WO2016184409A1 (en) * | 2015-05-19 | 2016-11-24 | 罗立峰 | Miniature turbine generator |
| WO2016184403A1 (en) * | 2015-05-19 | 2016-11-24 | 罗立峰 | Miniature cooling fan |
| WO2016184414A1 (en) * | 2015-05-19 | 2016-11-24 | 罗立峰 | Ultra-high speed turbojet engine |
| WO2016184413A1 (en) * | 2015-05-19 | 2016-11-24 | 罗立峰 | Miniature gas turbine generator |
| WO2016184405A1 (en) * | 2015-05-19 | 2016-11-24 | 罗立峰 | Miniature blower |
| WO2016184416A1 (en) * | 2015-05-19 | 2016-11-24 | 罗立峰 | Ultra-high speed turbocharger |
| WO2016184412A1 (en) * | 2015-05-19 | 2016-11-24 | 罗立峰 | Ultra-high speed gas turbine generator |
| WO2016184402A1 (en) * | 2015-05-19 | 2016-11-24 | 罗立峰 | Ultra-high speed cooling fan |
| CN104912838A (en) * | 2015-05-19 | 2015-09-16 | 湖南大学 | Split air foil bearing easy to disassemble and air compressor with same |
| CN106089791A (en) * | 2016-08-10 | 2016-11-09 | 石家庄金士顿轴承科技有限公司 | A kind of automobile purification pump module using foil dynamical pressure air bearing to support |
| CN110030269A (en) * | 2019-04-24 | 2019-07-19 | 上海捷氢科技有限公司 | Elastic foil gas bearing and elastic foil gas bearing friction are secondary |
| CN112576366A (en) * | 2020-12-12 | 2021-03-30 | 贵州永红航空机械有限责任公司 | Two-wheeled pressure turbine cooler driven by air dynamic pressure bearing |
| CN113803367A (en) * | 2021-11-18 | 2021-12-17 | 天津飞旋科技股份有限公司 | Foil dynamic pressure bearing, casting mold and shaft system |
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| CN103670672B (en) | 2016-03-02 |
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