JP5993216B2 - 回転電機 - Google Patents

回転電機 Download PDF

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Publication number
JP5993216B2
JP5993216B2 JP2012127003A JP2012127003A JP5993216B2 JP 5993216 B2 JP5993216 B2 JP 5993216B2 JP 2012127003 A JP2012127003 A JP 2012127003A JP 2012127003 A JP2012127003 A JP 2012127003A JP 5993216 B2 JP5993216 B2 JP 5993216B2
Authority
JP
Japan
Prior art keywords
fan
rotating shaft
electrical machine
rotating
rotor
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.)
Expired - Fee Related
Application number
JP2012127003A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013252032A5 (enExample
JP2013252032A (ja
Inventor
敦 阿部
敦 阿部
高広 竹田
高広 竹田
直人 土佐
直人 土佐
大介 石井
大介 石井
洋祐 河野
洋祐 河野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Industrial Equipment Systems Co Ltd
Original Assignee
Hitachi Industrial Equipment Systems Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Industrial Equipment Systems Co Ltd filed Critical Hitachi Industrial Equipment Systems Co Ltd
Priority to JP2012127003A priority Critical patent/JP5993216B2/ja
Publication of JP2013252032A publication Critical patent/JP2013252032A/ja
Publication of JP2013252032A5 publication Critical patent/JP2013252032A5/ja
Application granted granted Critical
Publication of JP5993216B2 publication Critical patent/JP5993216B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/059—Roller bearings
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Motor Or Generator Cooling System (AREA)
JP2012127003A 2012-06-04 2012-06-04 回転電機 Expired - Fee Related JP5993216B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012127003A JP5993216B2 (ja) 2012-06-04 2012-06-04 回転電機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012127003A JP5993216B2 (ja) 2012-06-04 2012-06-04 回転電機

Publications (3)

Publication Number Publication Date
JP2013252032A JP2013252032A (ja) 2013-12-12
JP2013252032A5 JP2013252032A5 (enExample) 2014-10-23
JP5993216B2 true JP5993216B2 (ja) 2016-09-14

Family

ID=49850209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012127003A Expired - Fee Related JP5993216B2 (ja) 2012-06-04 2012-06-04 回転電機

Country Status (1)

Country Link
JP (1) JP5993216B2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105811660A (zh) * 2015-01-20 2016-07-27 住友重机械工业株式会社 旋转装置
CN106329827A (zh) * 2015-07-01 2017-01-11 周文三 散热马达

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020122077A1 (ja) * 2018-12-10 2020-06-18 株式会社Ｌｉｂｅｒａｗａｒｅ モータの冷却構造
JP7395592B2 (ja) * 2019-08-05 2023-12-11 三菱電機株式会社 電動機およびそれを用いた空気調和機
CN110601444A (zh) * 2019-09-17 2019-12-20 安徽同华新能源动力股份有限公司 电机冷却结构
CN111431319A (zh) * 2020-04-09 2020-07-17 康富科技有限公司 一种封闭发电机
CN114679011B (zh) * 2022-03-17 2023-12-19 中车永济电机有限公司 一种轻量化全封闭电机转子散热结构
CN114922834B (zh) * 2022-06-01 2025-09-16 广东威灵电机制造有限公司 风机及洗地机
CN119160741B (zh) * 2024-09-23 2025-04-29 日立电梯电机（广州）有限公司 曳引机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359804A (en) * 1976-11-10 1978-05-30 Nihon Radiator Co Selffventilated cooled print motor
JPS59161370U (ja) * 1983-04-12 1984-10-29 三菱電機株式会社 回転電機
JPS62140872U (enExample) * 1986-02-27 1987-09-05
JPH01101147U (enExample) * 1987-12-23 1989-07-07
JPH01180162U (enExample) * 1988-06-10 1989-12-25
JPH06335202A (ja) * 1993-05-25 1994-12-02 Fuji Electric Co Ltd 全閉外扇形回転電機
JP3756733B2 (ja) * 2000-07-07 2006-03-15 財団法人鉄道総合技術研究所 鉄道車両用の全閉形駆動電動機
JP4951774B2 (ja) * 2005-10-28 2012-06-13 多摩川精機株式会社 モータ冷却構造およびモータ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105811660A (zh) * 2015-01-20 2016-07-27 住友重机械工业株式会社 旋转装置
CN106329827A (zh) * 2015-07-01 2017-01-11 周文三 散热马达
CN106329827B (zh) * 2015-07-01 2019-01-22 周文三 散热马达

Also Published As

Publication number Publication date
JP2013252032A (ja) 2013-12-12

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