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
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 239000012530 fluid Substances 0.000 claims description 89
- 238000004891 communication Methods 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002706 hydrostatic effect Effects 0.000 description 16
- 239000007788 liquid Substances 0.000 description 11
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Sliding-Contact Bearings (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Support Of The Bearing (AREA)
- Rolling Contact Bearings (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 US6036435A (en) | 1997-03-27 | 1998-03-26 | Thrust bearing |
US09/048,640 | 1998-03-26 | ||
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 |
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US6309174B1 (en) | 1997-02-28 | 2001-10-30 | Fluid Equipment Development Company, Llc | Thrust bearing for multistage centrifugal pumps |
WO2000043657A2 (en) | 1999-01-26 | 2000-07-27 | Fluid Equipment Development Co., L.L.C. | 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 |
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1998
- 1998-03-26 US US09/048,640 patent/US6036435A/en not_active Expired - Lifetime
- 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
- 1998-03-27 WO PCT/US1998/006130 patent/WO1998042993A1/en not_active Application Discontinuation
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 |
---|---|
JP4454699B2 (ja) | 2010-04-21 |
WO1998042993A1 (en) | 1998-10-01 |
EP0970315A4 (en) | 2000-08-02 |
CA2285319C (en) | 2007-01-23 |
US6036435A (en) | 2000-03-14 |
CA2285319A1 (en) | 1998-10-01 |
EP0970315A1 (en) | 2000-01-12 |
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