JPWO2020202391A1 - - Google Patents

Info

Publication number
JPWO2020202391A1
JPWO2020202391A1 JP2021511765A JP2021511765A JPWO2020202391A1 JP WO2020202391 A1 JPWO2020202391 A1 JP WO2020202391A1 JP 2021511765 A JP2021511765 A JP 2021511765A JP 2021511765 A JP2021511765 A JP 2021511765A JP WO2020202391 A1 JPWO2020202391 A1 JP WO2020202391A1
Authority
JP
Japan
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
Application number
JP2021511765A
Other versions
JP7174837B2 (ja
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 filed Critical
Publication of JPWO2020202391A1 publication Critical patent/JPWO2020202391A1/ja
Application granted granted Critical
Publication of JP7174837B2 publication Critical patent/JP7174837B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
    • E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
    • E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
    • E01C19/35—Hand-held or hand-guided tools
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
    • E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
    • E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
    • E01C19/38—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight with means specifically for generating vibrations, e.g. vibrating plate compactors, immersion vibrators
    • 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
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
    • E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
    • E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
    • E01C19/40—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight adapted to impart a smooth finish to the paving, e.g. tamping or vibrating finishers
    • E01C19/402—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight adapted to impart a smooth finish to the paving, e.g. tamping or vibrating finishers the tools being hand-guided
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
    • E02D3/074—Vibrating apparatus operating with systems involving rotary unbalanced masses
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)
JP2021511765A 2019-03-29 2019-03-29 モータ装置、電動パワーユニット、および作業機 Active JP7174837B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/014324 WO2020202391A1 (ja) 2019-03-29 2019-03-29 モータ装置、電動パワーユニット、および作業機

Publications (2)

Publication Number Publication Date
JPWO2020202391A1 true JPWO2020202391A1 (ja) 2020-10-08
JP7174837B2 JP7174837B2 (ja) 2022-11-17

Family

ID=72666652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021511765A Active JP7174837B2 (ja) 2019-03-29 2019-03-29 モータ装置、電動パワーユニット、および作業機

Country Status (5)

Country Link
US (1) US11967887B2 (ja)
EP (1) EP3952072B1 (ja)
JP (1) JP7174837B2 (ja)
CN (1) CN113615057B (ja)
WO (1) WO2020202391A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022139289A (ja) 2021-03-11 2022-09-26 本田技研工業株式会社 電動パワーユニット
CN115276325A (zh) * 2022-09-02 2022-11-01 重庆拓思动力科技有限公司 一种可替代燃油发动机的电驱动力单元及作业机械

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5653935B2 (ja) * 1973-12-28 1981-12-22
JPS59117440A (ja) * 1982-12-22 1984-07-06 Hitachi Ltd 回転電機のフアンカバ
JPH044735A (ja) * 1990-04-18 1992-01-09 Tokyo Electric Co Ltd 送風機
JPH09252563A (ja) * 1996-03-14 1997-09-22 Toshiba Corp 制御装置一体型モータ
JPH09275663A (ja) * 1996-04-01 1997-10-21 Fuji Electric Co Ltd 外扇形回転電機
JPH09322466A (ja) * 1996-06-03 1997-12-12 Hitachi Ltd 車両用交流発電機
JP2000245110A (ja) * 1999-02-23 2000-09-08 Toshiba Corp 回転電機
JP2007306741A (ja) * 2006-05-12 2007-11-22 Toshiba Corp 制御装置一体型電動機
CN102332782A (zh) * 2011-09-23 2012-01-25 宁波菲仕电机技术有限公司 一种伺服电机的风冷装置
JP2012147513A (ja) * 2011-01-07 2012-08-02 Hitachi Ltd 磁気ギヤ及びそれを有する回転機
CN103166363A (zh) * 2013-01-31 2013-06-19 南车株洲电力机车研究所有限公司 一种全封闭牵引电机的复合风冷结构

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224644B2 (ja) * 1971-10-07 1977-07-02
JP2799030B2 (ja) 1990-02-15 1998-09-17 株式会社日立製作所 冷却装置付き回転機
JP2000004561A (ja) * 1998-06-16 2000-01-07 Yaskawa Electric Corp 全閉外扇形電動機の冷却装置
JP5889512B2 (ja) * 2008-12-24 2016-03-22 株式会社東芝 車両駆動装置
DE102011053611A1 (de) 2011-09-14 2013-03-14 Ebm-Papst Mulfingen Gmbh & Co. Kg Rotierende elektrische Maschine
WO2015118660A1 (ja) * 2014-02-07 2015-08-13 三菱電機株式会社 全閉形主電動機
JP6376981B2 (ja) * 2015-01-20 2018-08-22 住友重機械工業株式会社 回転装置
CN206332553U (zh) * 2016-10-24 2017-07-14 东元电机股份有限公司 具有分岔式散热通道的马达框架
CN106849504A (zh) * 2017-04-18 2017-06-13 湖州鸿远电机有限公司 一种电动机散热冷却结构
CN107612194A (zh) * 2017-09-11 2018-01-19 天津大学 一种具有内循环空气冷却通道的笼型异步电机

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5653935B2 (ja) * 1973-12-28 1981-12-22
JPS59117440A (ja) * 1982-12-22 1984-07-06 Hitachi Ltd 回転電機のフアンカバ
JPH044735A (ja) * 1990-04-18 1992-01-09 Tokyo Electric Co Ltd 送風機
JPH09252563A (ja) * 1996-03-14 1997-09-22 Toshiba Corp 制御装置一体型モータ
JPH09275663A (ja) * 1996-04-01 1997-10-21 Fuji Electric Co Ltd 外扇形回転電機
JPH09322466A (ja) * 1996-06-03 1997-12-12 Hitachi Ltd 車両用交流発電機
JP2000245110A (ja) * 1999-02-23 2000-09-08 Toshiba Corp 回転電機
JP2007306741A (ja) * 2006-05-12 2007-11-22 Toshiba Corp 制御装置一体型電動機
JP2012147513A (ja) * 2011-01-07 2012-08-02 Hitachi Ltd 磁気ギヤ及びそれを有する回転機
CN102332782A (zh) * 2011-09-23 2012-01-25 宁波菲仕电机技术有限公司 一种伺服电机的风冷装置
CN103166363A (zh) * 2013-01-31 2013-06-19 南车株洲电力机车研究所有限公司 一种全封闭牵引电机的复合风冷结构

Also Published As

Publication number Publication date
EP3952072A1 (en) 2022-02-09
EP3952072B1 (en) 2023-10-04
JP7174837B2 (ja) 2022-11-17
US11967887B2 (en) 2024-04-23
US20220014073A1 (en) 2022-01-13
CN113615057B (zh) 2024-05-07
WO2020202391A1 (ja) 2020-10-08
CN113615057A (zh) 2021-11-05
EP3952072A4 (en) 2022-04-06

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