JP2019205327A - モータ - Google Patents
モータ Download PDFInfo
- Publication number
- JP2019205327A JP2019205327A JP2018101053A JP2018101053A JP2019205327A JP 2019205327 A JP2019205327 A JP 2019205327A JP 2018101053 A JP2018101053 A JP 2018101053A JP 2018101053 A JP2018101053 A JP 2018101053A JP 2019205327 A JP2019205327 A JP 2019205327A
- Authority
- JP
- Japan
- Prior art keywords
- seal
- ring
- mating ring
- lubricating oil
- motor
- 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
- 230000013011 mating Effects 0.000 claims abstract description 111
- 239000010687 lubricating oil Substances 0.000 claims description 77
- 238000007789 sealing Methods 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000005461 lubrication Methods 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 47
- 230000017525 heat dissipation Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
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
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
-
- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6666—Details of supply of the liquid to the bearing, e.g. passages or nozzles from an oil bath in the bearing housing, e.g. by an oil ring or centrifugal disc
-
- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
-
- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/667—Details of supply of the liquid to the bearing, e.g. passages or nozzles related to conditioning, e.g. cooling, filtering
-
- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6674—Details of supply of the liquid to the bearing, e.g. passages or nozzles related to the amount supplied, e.g. gaps to restrict flow of the liquid
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
-
- 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
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
- F16C2380/28—Motor, generator coupled with a flywheel
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Mechanical Sealing (AREA)
Abstract
Description
Claims (3)
- モータハウジング内にロータとステータとを備え、前記ロータの回転シャフトを前記モータハウジングに回転自在に支持する軸受と、前記軸受よりも前記回転シャフトの端部側に配置され、前記軸受に供給される潤滑油を前記モータハウジングに対してシールするメカニカルシールと、を備えたモータであって、
前記メカニカルシールは、前記ロータの回転シャフトに挿通され、シール面を有するシールリングと、前記回転シャフトに挿通された状態で固定され、前記シールリングのシール面に接触するシール面を有するメイティングリングと、を備えており、
前記メイティングリングには、前記メイティングリングの前記シール面よりも前記メイティングリングの外縁側に、前記潤滑油が前記軸受側に流れる潤滑油通路が形成されていることを特徴とするモータ。 - 前記潤滑油通路は、前記メイティングリングに形成された貫通孔であることを特徴とする請求項1に記載のモータ。
- 前記メイティングリングの外周面には、周方向に沿って延在した複数のフィンが形成されていることを特徴とする請求項1または2に記載のモータ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018101053A JP7087677B2 (ja) | 2018-05-25 | 2018-05-25 | モータ |
DE102019111038.6A DE102019111038B4 (de) | 2018-05-25 | 2019-04-29 | Motor |
US16/408,778 US10935078B2 (en) | 2018-05-25 | 2019-05-10 | Motor having a mechanical seal for holding lubricating oil supplied to a bearing |
CN201910433167.XA CN110535279B (zh) | 2018-05-25 | 2019-05-23 | 马达 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018101053A JP7087677B2 (ja) | 2018-05-25 | 2018-05-25 | モータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019205327A true JP2019205327A (ja) | 2019-11-28 |
JP7087677B2 JP7087677B2 (ja) | 2022-06-21 |
Family
ID=68499513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018101053A Active JP7087677B2 (ja) | 2018-05-25 | 2018-05-25 | モータ |
Country Status (4)
Country | Link |
---|---|
US (1) | US10935078B2 (ja) |
JP (1) | JP7087677B2 (ja) |
CN (1) | CN110535279B (ja) |
DE (1) | DE102019111038B4 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112483621A (zh) * | 2021-01-07 | 2021-03-12 | 上海粉嫩玛卡机械设备有限公司 | 一种润滑且能防止过载的轴承输出装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021076177A (ja) * | 2019-11-07 | 2021-05-20 | 日本精工株式会社 | 動力伝達装置 |
CN113027925B (zh) * | 2021-04-16 | 2022-08-23 | 南昌工程学院 | 一种自密封润滑高温滚动轴承及其制造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0298268U (ja) * | 1989-01-25 | 1990-08-06 | ||
JPH0353676U (ja) * | 1989-10-02 | 1991-05-23 | ||
US5658127A (en) * | 1996-01-26 | 1997-08-19 | Sundstrand Corporation | Seal element cooling in high speed mechanical face seals |
JP2017002750A (ja) * | 2015-06-05 | 2017-01-05 | 株式会社豊田自動織機 | 遠心圧縮機 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0932932A (ja) | 1995-07-20 | 1997-02-07 | Eagle Ii G & G Aerospace Kk | 端面型回転軸シール装置 |
JP2004072949A (ja) | 2002-08-08 | 2004-03-04 | Nissan Motor Co Ltd | 複軸多層モータのメカニカルシール構造 |
JP3962347B2 (ja) | 2003-03-28 | 2007-08-22 | 松下電器産業株式会社 | 回路基板および半導体装置 |
US7997802B2 (en) * | 2003-05-13 | 2011-08-16 | Carl Freudenberg Kg | Axial plain bearing assembly |
WO2006022378A1 (ja) * | 2004-08-26 | 2006-03-02 | Eagle Industry Co., Ltd. | メカニカルシール装置 |
KR101320187B1 (ko) * | 2010-08-25 | 2013-10-23 | 삼성전기주식회사 | 유체 동압 베어링 어셈블리 및 이를 구비하는 모터 |
CN102170189A (zh) * | 2011-04-01 | 2011-08-31 | 山西防爆电机(集团)有限公司 | 电动机浮动密封环轴承室 |
JP5654950B2 (ja) | 2011-06-07 | 2015-01-14 | 日立オートモティブシステムズ株式会社 | 内燃機関のバルブタイミング制御装置 |
JP5873424B2 (ja) * | 2012-12-18 | 2016-03-01 | 日立オートモティブシステムズ株式会社 | 内燃機関のバルブタイミング制御装置 |
CN103730976B (zh) * | 2013-11-30 | 2016-02-17 | 南阳防爆集团股份有限公司 | 煤矿主通风机用电机的稀油润滑轴承装置 |
CN204013023U (zh) * | 2014-06-10 | 2014-12-10 | 佛山市顺德区金泰德胜电机有限公司 | 永磁同步电动机轴承密封结构 |
JP6619254B2 (ja) * | 2016-02-12 | 2019-12-11 | 株式会社ササクラ | 軸受冷却構造 |
JP6269728B2 (ja) * | 2016-05-23 | 2018-01-31 | 株式会社豊田自動織機 | 電動式ターボ機械 |
CN206272395U (zh) * | 2016-12-06 | 2017-06-20 | 万丰卡达克新动力有限公司 | 一种新能源车用电机轴承油润滑改进结构 |
-
2018
- 2018-05-25 JP JP2018101053A patent/JP7087677B2/ja active Active
-
2019
- 2019-04-29 DE DE102019111038.6A patent/DE102019111038B4/de active Active
- 2019-05-10 US US16/408,778 patent/US10935078B2/en active Active
- 2019-05-23 CN CN201910433167.XA patent/CN110535279B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0298268U (ja) * | 1989-01-25 | 1990-08-06 | ||
JPH0353676U (ja) * | 1989-10-02 | 1991-05-23 | ||
US5658127A (en) * | 1996-01-26 | 1997-08-19 | Sundstrand Corporation | Seal element cooling in high speed mechanical face seals |
JP2017002750A (ja) * | 2015-06-05 | 2017-01-05 | 株式会社豊田自動織機 | 遠心圧縮機 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112483621A (zh) * | 2021-01-07 | 2021-03-12 | 上海粉嫩玛卡机械设备有限公司 | 一种润滑且能防止过载的轴承输出装置 |
Also Published As
Publication number | Publication date |
---|---|
DE102019111038A1 (de) | 2019-11-28 |
US20190360531A1 (en) | 2019-11-28 |
JP7087677B2 (ja) | 2022-06-21 |
DE102019111038B4 (de) | 2022-04-21 |
CN110535279B (zh) | 2021-08-13 |
US10935078B2 (en) | 2021-03-02 |
CN110535279A (zh) | 2019-12-03 |
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