JP6619254B2 - 軸受冷却構造 - Google Patents
軸受冷却構造 Download PDFInfo
- Publication number
- JP6619254B2 JP6619254B2 JP2016024532A JP2016024532A JP6619254B2 JP 6619254 B2 JP6619254 B2 JP 6619254B2 JP 2016024532 A JP2016024532 A JP 2016024532A JP 2016024532 A JP2016024532 A JP 2016024532A JP 6619254 B2 JP6619254 B2 JP 6619254B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- cooling
- housing
- cooling passage
- rotating shaft
- 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.)
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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
- F16C37/00—Cooling of bearings
- F16C37/007—Cooling of bearings of rolling 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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
- F16C33/32—Balls
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
Description
10 ハウジング
20 回転軸
30a,30b 軸受
40a,40b 冷却用通路
41a,41b 導入口
42a,42b 排出口
43a,43b 冷却フィン
50 ファン(気体供給手段)
Claims (3)
- ハウジングと、前記ハウジング内に挿通された回転軸と、前記ハウジングおよび前記回転軸間に介在されたリング状の軸受とを備える軸受装置の前記軸受を冷却する構造であって、
前記ハウジングの内部に冷却用通路が形成され、前記冷却用通路には、気体供給手段により冷却用気体を供給可能であり、
前記冷却用通路は、前記軸受の外周を囲繞するように周方向全体にわたって形成されており、
前記冷却用通路は、前記ハウジングの最下部のみに形成された導入口、および、前記ハウジングの最上部のみに形成された排出口を介して外部と連通しており、前記導入口から導入された冷却用気体が二方向への分流後に合流して前記排出口から排出され、
前記ハウジングは、外筒と、前記外筒の両端部に嵌合されたリング状の一対の軸受ホルダとを備え、
前記軸受は、前記軸受ホルダの内周面に保持されており、
前記冷却用流路は、前記軸受ホルダの外周面に形成されている軸受冷却構造。 - 前記冷却用通路は、前記軸受側の内周面に、周方向に沿って延びる冷却フィンが形成されている請求項1に記載の軸受冷却構造。
- ハウジングと、前記ハウジング内に挿通された回転軸と、前記ハウジングおよび前記回転軸間に介在されたリング状の軸受とを備える軸受装置の前記軸受を冷却する構造であって、
前記ハウジングの内部に冷却用通路が形成され、前記冷却用通路には、気体供給手段により冷却用気体を供給可能であり、
前記冷却用通路は、前記軸受の外周を囲繞するように周方向全体にわたって形成されており、
前記冷却用通路は、前記ハウジングの最下部のみに形成された導入口、および、前記ハウジングの最上部のみに形成された排出口を介して外部と連通しており、前記導入口から導入された冷却用気体が二方向への分流後に合流して前記排出口から排出され、
前記気体供給手段は、前記排出口に取り付けられたファンを備え、
前記ファンの作動により前記導入口から前記冷却用通路に外気が導入され、
前記軸受装置は、蒸発濃縮装置のヒートポンプ装置に組み込まれており、
前記ヒートポンプ装置の作動に連動して前記ファンが作動する軸受冷却構造。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016024532A JP6619254B2 (ja) | 2016-02-12 | 2016-02-12 | 軸受冷却構造 |
KR1020160106863A KR20170095113A (ko) | 2016-02-12 | 2016-08-23 | 베어링 냉각구조 및 베어링 냉각방법 |
CN201611027483.XA CN107084203B (zh) | 2016-02-12 | 2016-11-17 | 轴承冷却结构和轴承冷却方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016024532A JP6619254B2 (ja) | 2016-02-12 | 2016-02-12 | 軸受冷却構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017141924A JP2017141924A (ja) | 2017-08-17 |
JP6619254B2 true JP6619254B2 (ja) | 2019-12-11 |
Family
ID=59614140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016024532A Active JP6619254B2 (ja) | 2016-02-12 | 2016-02-12 | 軸受冷却構造 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6619254B2 (ja) |
KR (1) | KR20170095113A (ja) |
CN (1) | CN107084203B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107387576B (zh) * | 2017-08-30 | 2018-12-25 | 重庆市丰蕙达金属锻造有限公司 | 具有冷却功能轴承座的使用方法 |
CN107559336A (zh) * | 2017-10-19 | 2018-01-09 | 响水县弘博轴承座有限公司 | 一种轴承座循环降温装置 |
CN107795590B (zh) * | 2017-11-21 | 2024-06-04 | 珠海格力电器股份有限公司 | 轴承冷却结构、电机及离心式压缩机 |
JP7087677B2 (ja) * | 2018-05-25 | 2022-06-21 | トヨタ自動車株式会社 | モータ |
US11359672B2 (en) | 2019-12-10 | 2022-06-14 | Koch Engineered Solutions, Llc | Bearing assembly for rotary electric machine |
CN115507127A (zh) * | 2022-10-11 | 2022-12-23 | 杭州电子科技大学 | 基于主轴转速自适应调节的轴承座冷却循环装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB595346A (en) * | 1941-05-07 | 1947-12-03 | Hayne Constant | Improvements relating to bearings of internal combustion gas turbines, turbine type gas compressors, and like high speed machinery |
US3042462A (en) * | 1959-05-27 | 1962-07-03 | Snecma | Arrangement for lubricating and cooling rotating parts |
JPS4717108U (ja) * | 1971-03-26 | 1972-10-27 | ||
JPS536780Y2 (ja) * | 1972-08-10 | 1978-02-21 | ||
JPS5268749U (ja) * | 1975-11-18 | 1977-05-21 | ||
JPS58121321A (ja) * | 1982-01-12 | 1983-07-19 | Mitsubishi Electric Corp | 冷却装置 |
US4968158A (en) * | 1989-01-03 | 1990-11-06 | General Electric Company | Engine bearing assembly |
JP4003343B2 (ja) * | 1999-04-07 | 2007-11-07 | いすゞ自動車株式会社 | 軸受冷却装置 |
JP2003240006A (ja) * | 2002-02-20 | 2003-08-27 | Toshiba Mach Co Ltd | 主軸支持構造 |
JP2006112499A (ja) * | 2004-10-14 | 2006-04-27 | Mitsubishi Heavy Ind Ltd | ティルティングパッド型軸受 |
RU2553616C2 (ru) * | 2009-11-27 | 2015-06-20 | Актиеболагет Скф | Корпус подшипника для подшипника качения и линия прокатки для машины непрерывного литья, содержащая такой корпус подшипника качения |
KR20140033505A (ko) * | 2011-07-26 | 2014-03-18 | 닛본 세이고 가부시끼가이샤 | 볼 나사의 베어링장치 |
CN103917794A (zh) * | 2011-10-06 | 2014-07-09 | Skf公司 | 热电动力采集轴承构造 |
CN102494038A (zh) * | 2011-12-15 | 2012-06-13 | 天津天重中直科技工程有限公司 | 热轧带钢生产线出炉辊道轴承座快速冷却装置 |
US10072667B2 (en) * | 2012-11-22 | 2018-09-11 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Supercharger with electric motor and engine device provided with supercharger with electric motor |
-
2016
- 2016-02-12 JP JP2016024532A patent/JP6619254B2/ja active Active
- 2016-08-23 KR KR1020160106863A patent/KR20170095113A/ko not_active Ceased
- 2016-11-17 CN CN201611027483.XA patent/CN107084203B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN107084203B (zh) | 2020-03-31 |
KR20170095113A (ko) | 2017-08-22 |
CN107084203A (zh) | 2017-08-22 |
JP2017141924A (ja) | 2017-08-17 |
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