JP2001527627A - スラスト軸受 - Google Patents
スラスト軸受Info
- Publication number
- JP2001527627A JP2001527627A JP54602898A JP54602898A JP2001527627A JP 2001527627 A JP2001527627 A JP 2001527627A JP 54602898 A JP54602898 A JP 54602898A JP 54602898 A JP54602898 A JP 54602898A JP 2001527627 A JP2001527627 A JP 2001527627A
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- rotating member
- fluid
- thrust bearing
- thrust
- 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.)
- Granted
Links
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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/1075—Wedges, e.g. ramps or lobes, for generating pressure
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/041—Axial thrust balancing
- F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust 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
- F16C17/047—Sliding-contact bearings for exclusively rotary movement for axial load only with fixed wedges to generate hydrodynamic pressure
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/102—Construction relative to lubrication with grease as lubricant
-
- 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
- F16C2360/42—Pumps with cylinders or pistons
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Sliding-Contact Bearings (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 軸方向移動を生じる軸方向力が加えられる回転部材と、 前記回転部材の少なくとも一部に設けられたシール表面と、 前記回転部材に隣接配置される軸受と、 前記軸受に設けられたシール面であって、前記回転部材の前記シール表面に対 向して位置し、前記シール表面との間に軸受間隙を形成するシール面と、 前記軸受内に設けられた流体リザーバであって、前記シール面と前記シール表 面との間に形成される前記軸受間隙と連通する流体リザーバと、 圧力下の流体を前記流体リザーバへ供給するため前記軸受を通って前記回転部 材に隣接するボリュート区域まで延在する少なくとも1個の通路であって、前記 流体リザーバ内の前記圧力下の流体は、前記回転部材に加えられる軸方向力に対 抗するため前記軸受の前記シール面に作用するようになっている通路と、 前記軸受の前記シール面に設けられた複数のポケットであって、前記流体リザ ーバと連通するように配置されたポケットと、 前記軸受の前記シール面に設けられた複数のくさび形凹部であって、前記ポケ ットに隣接し且つ連通するように配置されるが前記流体リザーバとは連通しない 凹部とを有するスラスト軸受において、 前記リザーバからの流体が前記軸受の前記シール面の前記ポケットに流入し、 前記ポケット内の流体が前記回転部材の回転につれて前記回転部材に引張られ前 記くさび形凹部内へ流入し、前記回転部材の回転によって前記くさび形凹部によ り形成された漸減間隙へ前記流体が圧入されることで前記流体に加わる圧力が増 加し、前記凹部内の前記増加した流体圧が、前記回転部材に加えられる軸方向力 に対抗するため、前記軸受の前記シール面に作用するスラスト軸受。 2. 前記くさび形凹部は、前記ポケットから周方向で遠ざかるにつれて、深 さを減じている請求項1に記載されたスラスト軸受。 3. 前記回転部材は、前記ポケット内の流体を前記くさび形凹部に流入させ る方向に回転するように設計されている請求項2に記載されたスラスト軸受。 4. 前記流体リザーバは、前記軸受の前記シール面に設けられた環状溝であ る請求項4に記載されたスラスト軸受。 5. 前記回転部材は前記回転部材の軸方向移動を生じる対向方向の軸方向力 を受け、前記回転部材がは前記回転部材の反対側に第2シール表面を有し、第2 軸受が前記回転部材の前記反対側に隣接して前記軸方向力に対抗するために配置 されている請求項1に記載されたスラスト軸受。 6. 前記回転部材は液圧ターボチャージャ内に配置された翼車であり、前記 ターボチャージャは圧力下の流体を受容する前記ボリュート区域を画設し、前記 通路は前記ターボチャージャのボリュート区域と連通しており、それによって前 記ボリュート区域からの圧力下の流体が前記流体リザーバへ供給される請求項1 に記載されたスラスト軸受。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4092397P | 1997-03-27 | 1997-03-27 | |
US60/040,923 | 1997-03-27 | ||
US09/048,640 | 1998-03-26 | ||
US09/048,640 US6036435A (en) | 1997-03-27 | 1998-03-26 | Thrust bearing |
PCT/US1998/006130 WO1998042993A1 (en) | 1997-03-27 | 1998-03-27 | Thrust bearing |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001527627A true JP2001527627A (ja) | 2001-12-25 |
JP4454699B2 JP4454699B2 (ja) | 2010-04-21 |
Family
ID=26717609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54602898A Expired - Lifetime JP4454699B2 (ja) | 1997-03-27 | 1998-03-27 | スラスト軸受 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6036435A (ja) |
EP (1) | EP0970315A4 (ja) |
JP (1) | JP4454699B2 (ja) |
CA (1) | CA2285319C (ja) |
WO (1) | WO1998042993A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013213558A (ja) * | 2012-04-03 | 2013-10-17 | Matsuo Shigeto | 圧力バランスランド型スラスト軸受 |
JP2015516054A (ja) * | 2012-05-08 | 2015-06-04 | ボーグワーナー インコーポレーテッド | 軸方向軸受装置 |
JP2016166555A (ja) * | 2015-03-09 | 2016-09-15 | 株式会社デンソー | 送風装置 |
Families Citing this family (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6309174B1 (en) | 1997-02-28 | 2001-10-30 | Fluid Equipment Development Company, Llc | Thrust bearing for multistage centrifugal pumps |
US6345961B1 (en) | 1999-01-26 | 2002-02-12 | Fluid Equipment Development Company | Hydraulic energy recovery device |
US6713028B1 (en) | 1999-01-26 | 2004-03-30 | Fluid Equipment Development Company, Llc | Rotating process chamber with integral pump and energy recovery turbine |
US6797173B1 (en) | 1999-11-02 | 2004-09-28 | Eli Oklejas, Jr. | Method and apparatus for membrane recirculation and concentrate energy recovery in a reverse osmosis system |
US6468431B1 (en) | 1999-11-02 | 2002-10-22 | Eli Oklelas, Jr. | Method and apparatus for boosting interstage pressure in a reverse osmosis system |
DE10003018B4 (de) * | 2000-01-25 | 2009-09-24 | Atlas Copco Energas Gmbh | Turboverdichter |
US6471174B2 (en) | 2000-06-14 | 2002-10-29 | Wood Tech, Llc | Graphic arts station |
US6626575B2 (en) | 2001-06-07 | 2003-09-30 | Roller Bearing Company Of America | Spherical plain bearing with spread lock dual sealing means |
US7048520B1 (en) * | 2002-04-16 | 2006-05-23 | Mccarthy James | Multistage sealed coolant pump |
US7108488B2 (en) * | 2004-03-26 | 2006-09-19 | Honeywell International, Inc. | Turbocharger with hydrodynamic foil bearings |
DE102004023149A1 (de) * | 2004-05-07 | 2005-11-24 | Atlas Copco Energas Gmbh | Turbomaschine |
FR2878590B1 (fr) * | 2004-11-29 | 2007-01-05 | Renault Sas | Reduction de frottement d'un palier hydrodynamique |
US8672611B2 (en) | 2006-01-13 | 2014-03-18 | Heartware, Inc. | Stabilizing drive for contactless rotary blood pump impeller |
JP5155186B2 (ja) * | 2006-01-13 | 2013-02-27 | ハートウェア、インコーポレイテッド | 回転式血液ポンプ |
US8128821B2 (en) * | 2006-06-14 | 2012-03-06 | Fluid Equipment Development Company, Llc | Reverse osmosis system with control based on flow rates in the permeate and brine streams |
US20080105617A1 (en) * | 2006-06-14 | 2008-05-08 | Eli Oklejas | Two pass reverse osmosis system |
US8016545B2 (en) | 2006-06-14 | 2011-09-13 | Fluid Equipment Development Company, Llc | Thrust balancing in a centrifugal pump |
US8529761B2 (en) | 2007-02-13 | 2013-09-10 | Fluid Equipment Development Company, Llc | Central pumping and energy recovery in a reverse osmosis system |
US7758320B2 (en) * | 2007-05-03 | 2010-07-20 | Tank, Inc. | Two-stage hydrodynamic pump and method |
US20090159724A1 (en) * | 2007-12-21 | 2009-06-25 | Kacik Mark S | Turbine valve |
US8808538B2 (en) * | 2008-01-04 | 2014-08-19 | Fluid Equipment Development Company, Llc | Batch-operated reverse osmosis system |
US7892429B2 (en) | 2008-01-28 | 2011-02-22 | Fluid Equipment Development Company, Llc | Batch-operated reverse osmosis system with manual energization |
JP5291363B2 (ja) * | 2008-03-14 | 2013-09-18 | 三菱重工業株式会社 | ポンプ |
FR2932530B1 (fr) * | 2008-06-17 | 2011-07-01 | Snecma | Turbomachine a systeme de maintien en position longue duree |
US8710406B2 (en) * | 2008-09-19 | 2014-04-29 | Conair Corporation | Safety device and method for electric heating appliances |
US8061970B2 (en) * | 2009-01-16 | 2011-11-22 | Dresser-Rand Company | Compact shaft support device for turbomachines |
US8529191B2 (en) * | 2009-02-06 | 2013-09-10 | Fluid Equipment Development Company, Llc | Method and apparatus for lubricating a thrust bearing for a rotating machine using pumpage |
NO330015B1 (no) * | 2009-06-22 | 2011-02-07 | Statoil Asa | Et aksialt gasskyvekraftlager for rotorer i roterende maskineri |
US20110052109A1 (en) * | 2009-08-28 | 2011-03-03 | Dresser-Rand Company | Hydrostatic auxiliary bearing for a turbomachine |
EP2486293B1 (en) * | 2009-10-09 | 2018-02-21 | Dresser-Rand Company | Auxiliary bearing system with plurality of inertia rings for magnetically supported rotor system |
EP2486295B1 (en) * | 2009-10-09 | 2018-03-14 | Dresser-Rand Company | Auxiliary bearing system with oil ring for magnetically supported rotor system |
EP2486296A4 (en) * | 2009-10-09 | 2015-07-15 | Dresser Rand Co | AUXILIARY OIL TANK BEARING SYSTEM FOR A MAGNETIC ROTOR SYSTEM |
NO2486292T3 (ja) * | 2009-10-09 | 2018-01-06 | ||
US8371799B2 (en) * | 2010-01-13 | 2013-02-12 | Honeywell International Inc. | Turbo compressor/journal foil bearings with axial retainers |
WO2011088004A2 (en) | 2010-01-15 | 2011-07-21 | Dresser-Rand Company | Bearing assembly support and adjustment system |
US8814433B2 (en) * | 2010-10-06 | 2014-08-26 | Eagle Industry Co., Ltd. | Sliding component |
US9322411B2 (en) * | 2010-12-07 | 2016-04-26 | Magna Powertrain Hueckeswagen Gmbh | Coupling, rotor, and assembly for a pump |
US8994237B2 (en) | 2010-12-30 | 2015-03-31 | Dresser-Rand Company | Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems |
US9024493B2 (en) | 2010-12-30 | 2015-05-05 | Dresser-Rand Company | Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems |
WO2012138545A2 (en) | 2011-04-08 | 2012-10-11 | Dresser-Rand Company | Circulating dielectric oil cooling system for canned bearings and canned electronics |
WO2012166236A1 (en) | 2011-05-27 | 2012-12-06 | Dresser-Rand Company | Segmented coast-down bearing for magnetic bearing systems |
US8851756B2 (en) | 2011-06-29 | 2014-10-07 | Dresser-Rand Company | Whirl inhibiting coast-down bearing for magnetic bearing systems |
US9377027B2 (en) | 2011-08-11 | 2016-06-28 | Itt Manufacturing Enterprises Llc. | Vertical double-suction pump having beneficial axial thrust |
SG11201406705PA (en) | 2012-04-20 | 2014-11-27 | Fluid Equipment Dev Co Llc | Reverse osmosis system with energy recovery devices |
CN105324139B (zh) * | 2013-05-23 | 2018-01-26 | 纯净之心有限公司 | 离心泵装置的叶轮 |
US10473159B2 (en) | 2014-12-05 | 2019-11-12 | Energy Recovery, Inc. | Hydrodynamic bearing features |
DE102015211042A1 (de) * | 2015-06-16 | 2016-12-22 | Robert Bosch Gmbh | Vorrichtung zum Komprimieren eines Fluids und Herstellungsverfahren für eine Vorrichtung zum Komprimieren eines Fluids |
US9975089B2 (en) | 2016-10-17 | 2018-05-22 | Fluid Equipment Development Company, Llc | Method and system for performing a batch reverse osmosis process using a tank with a movable partition |
US10590946B2 (en) | 2017-01-09 | 2020-03-17 | Borgwarner Inc. | Turbocharger having thrust bearing with biased oil flow |
US10584739B2 (en) | 2017-01-27 | 2020-03-10 | Regal Beloit Australia Pty Ltd | Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof |
US10113582B2 (en) * | 2017-01-27 | 2018-10-30 | Regal Beloit Australia Pty., Ltd. | Hydrodynamic bearing assembly and method of assembling the same |
US10830252B2 (en) | 2017-01-27 | 2020-11-10 | Regal Beloit Australia Pty Ltd | Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof |
US10731653B2 (en) | 2017-01-27 | 2020-08-04 | Regal Beloit Australia Pty Ltd | Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof |
US10865794B2 (en) | 2017-01-27 | 2020-12-15 | Regal Beloit Australia Pty Ltd | Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof |
US11085457B2 (en) | 2017-05-23 | 2021-08-10 | Fluid Equipment Development Company, Llc | Thrust bearing system and method for operating the same |
US10801512B2 (en) | 2017-05-23 | 2020-10-13 | Vector Technologies Llc | Thrust bearing system and method for operating the same |
US10605245B2 (en) | 2017-09-14 | 2020-03-31 | Regal Beloit America, Inc. | Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof |
CN112997010B (zh) | 2018-11-09 | 2023-03-24 | 芙罗服务管理公司 | 用于在流体交换设备中使用的活塞以及相关设备、***和方法 |
AU2019376162A1 (en) | 2018-11-09 | 2021-05-27 | Flowserve Pte. Ltd. | Fluid exchange devices and related controls, systems, and methods |
US11592036B2 (en) | 2018-11-09 | 2023-02-28 | Flowserve Management Company | Fluid exchange devices and related controls, systems, and methods |
CA3119046A1 (en) | 2018-11-09 | 2020-05-14 | Flowserve Management Company | Methods and valves including flushing features |
MX2021005198A (es) | 2018-11-09 | 2021-07-15 | Flowserve Man Co | Dispositivos de intercambio de fluidos y sistemas y metodos relacionados. |
WO2020097527A1 (en) | 2018-11-09 | 2020-05-14 | Flowserve Management Company | Fluid exchange devices and related controls, systems, and methods |
MX2022005109A (es) | 2019-12-12 | 2022-05-30 | Flowserve Man Co | Dispositivos de intercambio de fluidos y controles, sistemas y metodos relacionados. |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3563618A (en) * | 1969-08-13 | 1971-02-16 | Ivanov Viktor V | Gas- or liguid-lubricated hydrostatic double-action thrust |
US3588203A (en) * | 1969-09-12 | 1971-06-28 | Allis Louis Co | Self-equalizing,self-aligning thrust bearing |
US3895689A (en) * | 1970-01-07 | 1975-07-22 | Judson S Swearingen | Thrust bearing lubricant measurement and balance |
FR2199074B1 (ja) * | 1973-05-04 | 1974-12-06 | Poclain Sa | |
CH549736A (de) * | 1973-06-21 | 1974-05-31 | Sulzer Ag | Selbstdruckerzeugendes axial-gasschwebelager. |
DE2504204C3 (de) * | 1975-02-01 | 1981-11-12 | Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt | Selbstdruckerzeugendes Axialgleitlager |
US4026399A (en) * | 1975-10-16 | 1977-05-31 | Federal-Mogul Corporation | Self-aligning thrust bearing assembly |
US4255081A (en) * | 1979-06-07 | 1981-03-10 | Oklejas Robert A | Centrifugal pump |
JPS5945850B2 (ja) * | 1979-07-13 | 1984-11-09 | 株式会社日立製作所 | スラスト軸受 |
US4288128A (en) * | 1979-10-01 | 1981-09-08 | Caterpillar Tractor Co. | Self-aligning thrust bearing |
US4337018A (en) * | 1980-01-29 | 1982-06-29 | Commercial Shearing, Inc. | Rotary impeller pump or motor with counterbalancing chamber in thrust plate bearing counterbore |
JPS56141021A (en) * | 1980-04-02 | 1981-11-04 | Toyota Motor Corp | Bearing construction for turbo machinery |
DD154633B1 (de) * | 1980-11-28 | 1986-03-12 | Zeiss Jena Veb Carl | Fluidgleitlager |
US4333692A (en) * | 1980-12-05 | 1982-06-08 | Excelermatic Inc. | Hydrostatic axial thrust bearing |
DE3141061A1 (de) * | 1981-10-13 | 1983-04-28 | Siemens AG, 1000 Berlin und 8000 München | Selbstpumpendes spurlager fuer elektrische maschinen mit vertikaler welle, insbesondere wasserkraftgeneratoren |
US4462700A (en) * | 1981-11-23 | 1984-07-31 | United Technologies Corporation | Hydrodynamic fluid film thrust bearing |
JPS6014615A (ja) * | 1983-07-06 | 1985-01-25 | Ebara Corp | スラスト軸受およびその製造方法 |
US4555007A (en) * | 1983-12-15 | 1985-11-26 | Aetna Bearing Company | Self adjusting thrust, low angular contact bearing |
US4639148A (en) * | 1984-02-14 | 1987-01-27 | Aisin Seiki Kabushiki Kaisha | Thrust bearing for turbocharger |
JPH0660635B2 (ja) * | 1985-12-16 | 1994-08-10 | 三菱電機株式会社 | スクロ−ル圧縮機 |
US4726695A (en) * | 1986-06-12 | 1988-02-23 | Anatech, Inc. | Hydrodynamic thrust bearing |
SE455431B (sv) * | 1986-11-12 | 1988-07-11 | Cellwood Machinery Ab | Hydrostatisk axiallagring |
US4830572A (en) * | 1986-11-13 | 1989-05-16 | Oklejas Jr Eli | Idler disk |
US5106262A (en) * | 1986-11-13 | 1992-04-21 | Oklejas Robert A | Idler disk |
US4828403A (en) * | 1987-04-03 | 1989-05-09 | Schwartzman Everett H | Resiliently mounted fluid bearing assembly |
US5049045A (en) * | 1988-02-26 | 1991-09-17 | Oklejas Robert A | Power recovery turbine pump |
US4983305A (en) * | 1989-02-24 | 1991-01-08 | Oklejas Robert A | Power recovery pump turbine |
US4966708A (en) * | 1989-02-24 | 1990-10-30 | Oklejas Robert A | Power recovery pump turbine |
US5188462A (en) * | 1990-03-02 | 1993-02-23 | Smith International Inc. | Lubricant system for a rotary cone rock bit |
US5082428A (en) * | 1990-08-16 | 1992-01-21 | Oklejas Robert A | Centrifugal pump |
DE4034764C1 (ja) * | 1990-11-02 | 1992-05-07 | Jahnel-Kestermann Getriebewerke Bochum Gmbh, 4630 Bochum, De | |
US5273413A (en) * | 1992-02-27 | 1993-12-28 | Skf Usa Inc. | Thrust bearing for high speed screw compressors |
JPH06173944A (ja) * | 1992-12-03 | 1994-06-21 | Ebara Corp | 気体動圧軸受 |
US5312190A (en) * | 1993-06-09 | 1994-05-17 | General Electric Company | Load sensing thrust plate |
US5413469A (en) * | 1993-06-17 | 1995-05-09 | Zexel Corporation | Thrust bearing arrangement for a drive shaft of a scroll compressor |
US5533814A (en) * | 1994-05-04 | 1996-07-09 | Aesop, Inc. | Low profile self-compensated hydrostatic thrust bearing |
US5487608A (en) * | 1994-07-22 | 1996-01-30 | Seagate Technology, Inc. | Single plate hydrodynamic bearing with self-balancing fluid level and fluid circulation |
US5533812A (en) * | 1994-07-22 | 1996-07-09 | Seagate Technology, Inc. | Single plate hydrodynamic bearing with self-balancing fluid level |
US5433529A (en) * | 1994-08-02 | 1995-07-18 | Synektron Corporation | Fluid bearing construction employing thrust plate with pressure compensation ports |
US5425345A (en) * | 1994-10-31 | 1995-06-20 | Chrysler Corporation | Mechanically driven centrifugal air compressor with hydrodynamic thrust load transfer |
US5529398A (en) * | 1994-12-23 | 1996-06-25 | Bosley; Robert W. | Compliant foil hydrodynamic fluid film thrust bearing |
US5540505A (en) * | 1995-04-18 | 1996-07-30 | United Technologies Corporation | Top foil plate for hydrodynamic fluid film thrust bearings |
US5547286A (en) * | 1995-04-18 | 1996-08-20 | United Technologies Corporation | Hydrodynamic air thrust bearing with offset bump foils |
US5540504A (en) * | 1995-09-07 | 1996-07-30 | Quantum Corporation | Shock resistant bearing |
US5951169A (en) * | 1997-03-27 | 1999-09-14 | Pump Engineering, Inc. | Thrust bearing |
-
1998
- 1998-03-26 US US09/048,640 patent/US6036435A/en not_active Expired - Lifetime
- 1998-03-27 WO PCT/US1998/006130 patent/WO1998042993A1/en not_active Application Discontinuation
- 1998-03-27 EP EP98913226A patent/EP0970315A4/en not_active Withdrawn
- 1998-03-27 CA CA002285319A patent/CA2285319C/en not_active Expired - Lifetime
- 1998-03-27 JP JP54602898A patent/JP4454699B2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013213558A (ja) * | 2012-04-03 | 2013-10-17 | Matsuo Shigeto | 圧力バランスランド型スラスト軸受 |
JP2015516054A (ja) * | 2012-05-08 | 2015-06-04 | ボーグワーナー インコーポレーテッド | 軸方向軸受装置 |
JP2016166555A (ja) * | 2015-03-09 | 2016-09-15 | 株式会社デンソー | 送風装置 |
Also Published As
Publication number | Publication date |
---|---|
WO1998042993A1 (en) | 1998-10-01 |
EP0970315A1 (en) | 2000-01-12 |
CA2285319C (en) | 2007-01-23 |
CA2285319A1 (en) | 1998-10-01 |
JP4454699B2 (ja) | 2010-04-21 |
US6036435A (en) | 2000-03-14 |
EP0970315A4 (en) | 2000-08-02 |
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