JP7459952B2 - 回転機械 - Google Patents

回転機械 Download PDF

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Publication number
JP7459952B2
JP7459952B2 JP2022550485A JP2022550485A JP7459952B2 JP 7459952 B2 JP7459952 B2 JP 7459952B2 JP 2022550485 A JP2022550485 A JP 2022550485A JP 2022550485 A JP2022550485 A JP 2022550485A JP 7459952 B2 JP7459952 B2 JP 7459952B2
Authority
JP
Japan
Prior art keywords
groove portion
groove
inner case
stator
circumferential surface
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.)
Active
Application number
JP2022550485A
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English (en)
Japanese (ja)
Other versions
JPWO2022059548A1 (https=
Inventor
海 飯嶋
裕司 佐々木
光 杉浦
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.)
IHI Corp
Original Assignee
IHI Corp
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 IHI Corp filed Critical IHI Corp
Publication of JPWO2022059548A1 publication Critical patent/JPWO2022059548A1/ja
Application granted granted Critical
Publication of JP7459952B2 publication Critical patent/JP7459952B2/ja
Active legal-status Critical Current
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/406Casings; Connections of working fluid especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/5806Cooling the drive system
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/19Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30Structural association with control circuits or drive circuits
    • H02K11/33Drive circuits, e.g. power electronics
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
JP2022550485A 2020-09-18 2021-09-06 回転機械 Active JP7459952B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020157788 2020-09-18
JP2020157788 2020-09-18
PCT/JP2021/032706 WO2022059548A1 (ja) 2020-09-18 2021-09-06 回転機械

Publications (2)

Publication Number Publication Date
JPWO2022059548A1 JPWO2022059548A1 (https=) 2022-03-24
JP7459952B2 true JP7459952B2 (ja) 2024-04-02

Family

ID=80776977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022550485A Active JP7459952B2 (ja) 2020-09-18 2021-09-06 回転機械

Country Status (5)

Country Link
US (1) US12587058B2 (https=)
JP (1) JP7459952B2 (https=)
CN (1) CN115702542A (https=)
DE (1) DE112021002646T5 (https=)
WO (1) WO2022059548A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7400888B1 (ja) * 2022-07-14 2023-12-19 株式会社明電舎 回転機における冷却液の流路構造
JP2025025508A (ja) * 2023-08-09 2025-02-21 株式会社小松製作所 モータ装置及びモータ装置の製造方法
US20250334132A1 (en) * 2024-04-28 2025-10-30 Garrett Transportation I Inc. Electric compressor assembly
WO2026033677A1 (ja) * 2024-08-07 2026-02-12 日産自動車株式会社 回転電機

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015535677A (ja) 2012-12-14 2015-12-14 上海▲億▼力電器有限公司 水冷電気モータ
WO2018139497A1 (ja) 2017-01-25 2018-08-02 株式会社Ihi 電動コンプレッサ
JP2018157644A (ja) 2017-03-16 2018-10-04 日産自動車株式会社 モータユニット
CN111416463A (zh) 2019-01-08 2020-07-14 株式会社电装 设置有冷却结构的旋转电机

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US3127530A (en) * 1962-02-21 1964-03-31 Fostoria Corp Motor driven pumps
JPS5970162A (ja) 1982-10-15 1984-04-20 Toshiba Corp 回転電機
US4516044A (en) * 1984-05-31 1985-05-07 Cincinnati Milacron Inc. Heat exchange apparatus for electric motor and electric motor equipped therewith
IT209469Z2 (it) 1985-07-09 1988-10-10 Lafert Srl Motore elettrico a raffreddamento forzato con liquido.
ATE77872T1 (de) * 1986-11-20 1992-07-15 Hermetic Pumpen Gmbh Pumpe mit spaltrohrmotor- oder spaltrohrmagnetkupplungsantrieb.
JPH0288445A (ja) 1988-09-26 1990-03-28 Nippon Sheet Glass Co Ltd ガラスの洗浄方法
JPH0288445U (https=) * 1988-12-24 1990-07-12
JP3300200B2 (ja) * 1995-06-20 2002-07-08 株式会社日立製作所 回転電機及び電動車両
JP3657312B2 (ja) * 1995-06-30 2005-06-08 光洋精工株式会社 磁気軸受型スピンドル装置
JPH10210702A (ja) 1995-12-06 1998-08-07 Fuji Electric Co Ltd 冷媒冷却回転電機
JP2000270518A (ja) * 1999-03-17 2000-09-29 Hitachi Ltd 車両用交流発電機
US6727611B2 (en) * 2002-05-28 2004-04-27 Emerson Electric Co. Cooling jacket for electric machines
US6997686B2 (en) * 2002-12-19 2006-02-14 R & D Dynamics Corporation Motor driven two-stage centrifugal air-conditioning compressor
US6909210B1 (en) * 2004-02-06 2005-06-21 Emerson Electric Co. Cooling system for dynamoelectric machine
JP2006033916A (ja) 2004-07-12 2006-02-02 Nissan Motor Co Ltd 電動機の冷却装置
US8183723B2 (en) * 2007-07-03 2012-05-22 Caterpillar Inc. Cooling jacket and stator assembly for rotary electric device
US8161643B2 (en) * 2007-09-20 2012-04-24 Arvinmeritor Technology, Llc Method for forming a cooling jacket for an electric motor
GB2465059B (en) * 2008-09-12 2010-10-27 Controlled Power Technologies Liquid cooled electrical machine
KR101098841B1 (ko) * 2010-06-14 2011-12-26 박병섭 복합 냉각 케이싱이 구비된 전동기
EP2609337B1 (en) * 2010-08-25 2021-01-20 Magna Powertrain FPC Limited Partnership Electric water pump with stator cooling
KR102040526B1 (ko) 2012-11-08 2019-11-05 엘지이노텍 주식회사 모터
CN105264752B (zh) * 2013-05-30 2018-01-26 瑞美技术有限责任公司 具有液体冷却壳体的电机
US20150308456A1 (en) * 2014-02-19 2015-10-29 Honeywell International Inc. Electric motor-driven compressor having bi-directional liquid coolant passage
JP6302736B2 (ja) * 2014-04-28 2018-03-28 日立オートモティブシステムズ株式会社 回転電機
CN204465230U (zh) * 2015-04-01 2015-07-08 大陆汽车投资(上海)有限公司 定子用冷却流道、定子外壳、容纳装置、定子及电动汽车用电机
KR101700768B1 (ko) * 2015-06-05 2017-02-13 엘지전자 주식회사 전동기용 케이스 및 그의 제조방법, 전동기용 케이스를 구비한 전동기
DE102015218620A1 (de) 2015-09-28 2017-03-30 Robert Bosch Gmbh Gehäuse für eine elektrische Maschine
JP6445598B2 (ja) 2017-01-25 2018-12-26 株式会社Schaft 水冷モータ構造および水冷用ハウジング
JP6982551B2 (ja) * 2018-06-19 2021-12-17 日立Astemo株式会社 電動機の冷却装置
CN112119225B (zh) * 2018-06-28 2022-04-26 株式会社Ihi 旋转机械以及旋转机械的内筒部的制造方法
US11043875B2 (en) * 2018-11-20 2021-06-22 GM Global Technology Operations LLC Temperature control assembly for an electric machine
EP3975392A4 (en) * 2019-07-30 2022-08-10 Aisin Corporation STATOR COOLING STRUCTURE
US20250343470A1 (en) * 2022-05-06 2025-11-06 Safran Aircraft Engines Electric machine heat exchanger
CN117458770A (zh) * 2022-07-18 2024-01-26 舍弗勒技术股份两合公司 电机及车辆用动力系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015535677A (ja) 2012-12-14 2015-12-14 上海▲億▼力電器有限公司 水冷電気モータ
WO2018139497A1 (ja) 2017-01-25 2018-08-02 株式会社Ihi 電動コンプレッサ
JP2018157644A (ja) 2017-03-16 2018-10-04 日産自動車株式会社 モータユニット
CN111416463A (zh) 2019-01-08 2020-07-14 株式会社电装 设置有冷却结构的旋转电机

Also Published As

Publication number Publication date
US20230125199A1 (en) 2023-04-27
JPWO2022059548A1 (https=) 2022-03-24
CN115702542A (zh) 2023-02-14
WO2022059548A1 (ja) 2022-03-24
DE112021002646T5 (de) 2023-03-16
US12587058B2 (en) 2026-03-24

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