CN2750559Y - 用于电动机的低噪音通风系统 - Google Patents
用于电动机的低噪音通风系统 Download PDFInfo
- Publication number
- CN2750559Y CN2750559Y CNU2004201222044U CN200420122204U CN2750559Y CN 2750559 Y CN2750559 Y CN 2750559Y CN U2004201222044 U CNU2004201222044 U CN U2004201222044U CN 200420122204 U CN200420122204 U CN 200420122204U CN 2750559 Y CN2750559 Y CN 2750559Y
- Authority
- CN
- China
- Prior art keywords
- flow deflector
- fan
- motor
- air
- flow
- 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 - Lifetime
Links
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 239000011800 void material Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 abstract description 10
- 238000009423 ventilation Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 230000014509 gene expression Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
-
- 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
- H02K9/02—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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/12—Machines characterised by means for reducing windage losses or windage noise
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Motor Or Generator Cooling System (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/715,172 US7157818B2 (en) | 2003-11-17 | 2003-11-17 | Low noise ventilation system for electric motor |
US10/715,172 | 2003-11-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2750559Y true CN2750559Y (zh) | 2006-01-04 |
Family
ID=34574147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2004201222044U Expired - Lifetime CN2750559Y (zh) | 2003-11-17 | 2004-11-17 | 用于电动机的低噪音通风系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7157818B2 (zh) |
CN (1) | CN2750559Y (zh) |
WO (1) | WO2005050819A2 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101943452A (zh) * | 2010-10-19 | 2011-01-12 | 四川正升声学科技有限公司 | 一种旋转式通风器 |
CN103155375A (zh) * | 2010-10-04 | 2013-06-12 | 瑞美技术有限责任公司 | 电机的冷却剂排放系统和方法 |
CN103155367A (zh) * | 2010-10-14 | 2013-06-12 | 瑞美技术有限责任公司 | 用于电机模块的分叉排放系统及方法 |
CN102111037B (zh) * | 2009-12-29 | 2014-09-03 | 德昌电机(深圳)有限公司 | 电机 |
CN106968987A (zh) * | 2017-04-12 | 2017-07-21 | 深圳市上羽科技有限公司 | 一种空调专用的可散热且可降低噪音的贯流风机 |
CN110112856A (zh) * | 2019-04-24 | 2019-08-09 | 安徽皖南新维电机有限公司 | 鱼料车用电动机 |
CN110518745A (zh) * | 2019-08-22 | 2019-11-29 | 横店集团英洛华电气有限公司 | 电机散热结构 |
CN110545003A (zh) * | 2019-09-27 | 2019-12-06 | 珠海格力电器股份有限公司 | 转子壳体结构、外转子电机以及具有其的洗衣机 |
CN113794313A (zh) * | 2021-09-22 | 2021-12-14 | 中车株洲电机有限公司 | 一种风冷电机 |
WO2023005851A1 (en) * | 2021-07-30 | 2023-02-02 | Johnson Electric Asti S.R.L. | Cooling fan module |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10349205A1 (de) * | 2003-10-23 | 2005-06-09 | Hilti Ag | Elektromotor mit Luftführung |
DE102004013133A1 (de) * | 2004-03-17 | 2005-10-13 | Siemens Ag | Elektrische Maschine mit verbesserter Kühlung und entsprechendes Kühlverfahren |
JP2007037353A (ja) * | 2005-07-29 | 2007-02-08 | Mitsubishi Electric Corp | 磁石発電機 |
DE102005043561B4 (de) * | 2005-09-12 | 2014-08-21 | Continental Automotive Gmbh | Waschflüssigkeitspumpe für eine Scheibenreinigungsanlage eines Kraftfahrzeuges |
US7988538B2 (en) * | 2006-10-13 | 2011-08-02 | Black & Decker Inc. | Large angle grinder |
US7819641B2 (en) * | 2007-03-05 | 2010-10-26 | Xcelaero Corporation | Reverse flow cooling for fan motor |
CA2594248A1 (en) * | 2007-07-20 | 2009-01-20 | Mabe Canada Inc. | Heater assembly |
US8007241B2 (en) * | 2007-11-27 | 2011-08-30 | Nidec Motor Corporation | Bi-directional cooling fan |
TWI326332B (en) * | 2008-07-29 | 2010-06-21 | Sunonwealth Electr Mach Ind Co | Mini-fan |
US7732955B2 (en) * | 2008-08-18 | 2010-06-08 | Black & Decker Inc. | Power tool with motor air flow path control |
US8039999B2 (en) * | 2009-06-26 | 2011-10-18 | Bach Pangho Chen | Heat dissipation structure for sealed machine tools |
US9124145B2 (en) | 2009-07-03 | 2015-09-01 | Johnson Electric S.A. | Power tool |
CN101941200B (zh) * | 2009-07-03 | 2015-03-25 | 德昌电机(深圳)有限公司 | 电动工具及其马达组件 |
CN201455943U (zh) * | 2009-07-08 | 2010-05-12 | 德昌电机(深圳)有限公司 | 电动工具 |
US8157524B2 (en) | 2009-12-03 | 2012-04-17 | Robert Bosch Gmbh | Axial flow fan with hub isolation slots |
DE102010029779B4 (de) * | 2010-06-08 | 2012-04-05 | Hilti Aktiengesellschaft | Lüfter, Elektromotor und Werkzeugmaschine |
US9386634B2 (en) * | 2011-04-15 | 2016-07-05 | Tutco, Inc. | Electrical resistance heater assembly and method of use |
US9660505B2 (en) * | 2011-09-26 | 2017-05-23 | Hamilton Sundstrand Corporation | Electrical machine with reduced windage loss |
DE102012201593A1 (de) * | 2012-02-03 | 2013-08-08 | Robert Bosch Gmbh | Handwerkzeugmaschinenvorrichtung |
US9030074B2 (en) * | 2012-05-04 | 2015-05-12 | Hamilton Sundstrand Corporation | Air-cooled generator rotor with improved wedges |
JP5645028B2 (ja) * | 2012-11-06 | 2014-12-24 | 株式会社安川電機 | 回転電機 |
CN103527510A (zh) * | 2013-09-16 | 2014-01-22 | 苏州格园机械有限公司 | 一种打草机的风扇结构 |
US9243844B2 (en) | 2014-03-28 | 2016-01-26 | General Electric Company | Dryer appliance with an impeller assembly |
US9475172B2 (en) | 2014-07-15 | 2016-10-25 | Milwaukee Electric Tool Corporation | Adjustable guard for power tool |
CN104167871B (zh) * | 2014-07-29 | 2016-09-07 | 河北工业大学 | 一种电机散热装置 |
US10454330B2 (en) | 2015-06-19 | 2019-10-22 | Ward Leonard Investment Holdings, LLC | Motor including stator cooling channel adjacent to stator slots |
GB2546735A (en) * | 2016-01-25 | 2017-08-02 | Cummins Generator Tech Ltd | Air flow baffle for rotating electrical machine |
US10008907B2 (en) | 2016-03-17 | 2018-06-26 | Ford Global Technologies, Llc | Over mold with integrated insert to enhance heat transfer from an electric machine end winding |
US10008908B2 (en) | 2016-03-17 | 2018-06-26 | Ford Global Technologies, Llc | Electric machine for vehicle |
US10135319B2 (en) | 2016-03-17 | 2018-11-20 | Ford Global Technologies, Llc | Electric machine for vehicle |
US10097066B2 (en) | 2016-03-17 | 2018-10-09 | Ford Global Technologies, Llc | Electric machine for vehicle |
US10038351B2 (en) | 2016-03-17 | 2018-07-31 | Ford Global Technologies, Llc | Thermal management assembly for an electrified vehicle |
US10086538B2 (en) | 2016-03-17 | 2018-10-02 | Ford Global Technologies, Llc | Thermal management assembly for an electrified vehicle |
US10536055B2 (en) | 2016-03-17 | 2020-01-14 | Ford Global Technologies, Llc | Thermal management assembly for an electrified vehicle |
US11190079B2 (en) * | 2016-05-13 | 2021-11-30 | Lg Innotekco., Ltd. | Rotor and motor including same |
BR102016030165A2 (pt) * | 2016-12-21 | 2018-07-17 | Weg Equipamentos Eletricos S A | sistema de fixação para o defletor de ar de uma máquina elétrica girante e máquina elétrica girante utilizando o mesmo |
US10575683B2 (en) | 2017-03-15 | 2020-03-03 | Spectrum Brands, Inc. | Quiet appliance motor housing |
GB201705833D0 (en) * | 2017-04-11 | 2017-05-24 | Cummins Generator Tech Ltd | Stator for electrical machine |
FR3066659B1 (fr) * | 2017-05-18 | 2020-10-23 | Valeo Equip Electr Moteur | Machine electrique tournante munie d'un palier ayant une face interne configuree pour ameliorer le refroidissement |
KR102627882B1 (ko) * | 2017-05-30 | 2024-01-22 | 매직 립, 인코포레이티드 | 전자 디바이스를 위한 팬 조립체를 갖는 전력 공급기 조립체 |
SE543413C2 (en) * | 2019-05-03 | 2021-01-05 | Husqvarna Ab | Hand-held electrically powered device |
JP7135138B2 (ja) * | 2021-02-22 | 2022-09-12 | 三菱電機株式会社 | 回転電機 |
US11637474B2 (en) | 2021-03-19 | 2023-04-25 | Ametek, Inc. | Throughflow vacuum motor with reverse airflow |
CN113708548B (zh) * | 2021-09-06 | 2023-12-08 | 华能通辽风力发电有限公司 | 一种风冷式发电机 |
CN117967586A (zh) * | 2022-10-25 | 2024-05-03 | 苏州宝时得电动工具有限公司 | 离心风扇、外转子电机及电动工具 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3749953A (en) * | 1972-02-24 | 1973-07-31 | Gen Electric | Ventilated dynamoelectric machines |
JPS6012859B2 (ja) | 1976-02-20 | 1985-04-03 | 株式会社日本自動車部品総合研究所 | 冷却フアンを有する回転電機 |
US4074156A (en) * | 1976-04-19 | 1978-02-14 | Leeson Electric Corporation | Air cooling means for dynamoelectric machine |
DE2910845A1 (de) | 1979-03-20 | 1980-10-02 | Bosch Gmbh Robert | Elektrisch angetriebenes handwerkzeug, insbesondere bohrmaschine |
US4336473A (en) * | 1979-11-05 | 1982-06-22 | Franklin Electric Co., Inc. | Electric motor |
DE3147501A1 (de) | 1981-12-01 | 1983-06-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Motorgehaeuse fuer elektrowerkzeuge |
DE3344197A1 (de) * | 1983-12-07 | 1985-06-13 | Blum, Albert, 5204 Lohmar | Pumpenaggregat |
EP0261295A1 (fr) * | 1986-08-22 | 1988-03-30 | S.A. Acec Transport | Moteur électrique autoventilé |
DE4220078A1 (de) * | 1992-06-19 | 1993-12-23 | Bosch Gmbh Robert | Handwerkzeugmaschine |
US5780946A (en) * | 1994-03-03 | 1998-07-14 | Fanuc Ltd. | Air-cooled type electric motor |
US5563461A (en) | 1994-06-10 | 1996-10-08 | Emerson Electric Co. | Motor fan baffle |
US5714819A (en) | 1996-10-28 | 1998-02-03 | Ametek, Inc. | Motor having universal fan end bracket |
DE29620393U1 (de) * | 1996-11-25 | 1998-03-26 | Robert Bosch Gmbh, 70469 Stuttgart | Handwerkzeugmaschine |
US6059541A (en) | 1998-03-10 | 2000-05-09 | The Toro Company | Air inlet cover for portable blower/vacuum |
JP2001057759A (ja) * | 1999-08-11 | 2001-02-27 | Hitachi Koki Co Ltd | 整流子電動機 |
US6700235B1 (en) * | 1999-11-02 | 2004-03-02 | Franklin Electric Co. | Enhanced cooling apparatus and method for rotating machinery |
US6411000B1 (en) | 1999-11-02 | 2002-06-25 | Lg Electronics Inc. | Motor with a cooling means |
US6435828B1 (en) | 2001-01-12 | 2002-08-20 | Emerson Electric Co. | Split blade radial fan |
US6514052B2 (en) | 2001-03-30 | 2003-02-04 | Emerson Electric Co. | Two sided radial fan for motor cooling |
US6894409B2 (en) | 2001-11-13 | 2005-05-17 | Emerson Electric Co. | Dynamoelectric device air flow baffle shaped to increase heat transfer |
US6570284B1 (en) * | 2001-12-11 | 2003-05-27 | Black & Decker Inc. | Brushless motor having double insulation |
-
2003
- 2003-11-17 US US10/715,172 patent/US7157818B2/en not_active Expired - Fee Related
-
2004
- 2004-11-17 WO PCT/US2004/038460 patent/WO2005050819A2/en active Application Filing
- 2004-11-17 CN CNU2004201222044U patent/CN2750559Y/zh not_active Expired - Lifetime
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102111037B (zh) * | 2009-12-29 | 2014-09-03 | 德昌电机(深圳)有限公司 | 电机 |
CN103155375B (zh) * | 2010-10-04 | 2015-11-25 | 瑞美技术有限责任公司 | 电机的冷却剂排放系统和方法 |
CN103155375A (zh) * | 2010-10-04 | 2013-06-12 | 瑞美技术有限责任公司 | 电机的冷却剂排放系统和方法 |
CN103155367A (zh) * | 2010-10-14 | 2013-06-12 | 瑞美技术有限责任公司 | 用于电机模块的分叉排放系统及方法 |
CN103155367B (zh) * | 2010-10-14 | 2015-09-23 | 瑞美技术有限责任公司 | 用于电机模块的分叉排放系统 |
CN101943452A (zh) * | 2010-10-19 | 2011-01-12 | 四川正升声学科技有限公司 | 一种旋转式通风器 |
CN101943452B (zh) * | 2010-10-19 | 2012-08-15 | 四川正升声学科技有限公司 | 一种旋转式通风器 |
CN106968987A (zh) * | 2017-04-12 | 2017-07-21 | 深圳市上羽科技有限公司 | 一种空调专用的可散热且可降低噪音的贯流风机 |
CN110112856A (zh) * | 2019-04-24 | 2019-08-09 | 安徽皖南新维电机有限公司 | 鱼料车用电动机 |
CN110518745A (zh) * | 2019-08-22 | 2019-11-29 | 横店集团英洛华电气有限公司 | 电机散热结构 |
CN110545003A (zh) * | 2019-09-27 | 2019-12-06 | 珠海格力电器股份有限公司 | 转子壳体结构、外转子电机以及具有其的洗衣机 |
WO2023005851A1 (en) * | 2021-07-30 | 2023-02-02 | Johnson Electric Asti S.R.L. | Cooling fan module |
CN113794313A (zh) * | 2021-09-22 | 2021-12-14 | 中车株洲电机有限公司 | 一种风冷电机 |
Also Published As
Publication number | Publication date |
---|---|
US7157818B2 (en) | 2007-01-02 |
WO2005050819A3 (en) | 2005-09-15 |
US20050104459A1 (en) | 2005-05-19 |
WO2005050819B1 (en) | 2005-12-08 |
WO2005050819A2 (en) | 2005-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NIDEC MOTOR CORPORATION Free format text: FORMER OWNER: EMERSON ELECTRIC CO. Effective date: 20111014 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111014 Address after: American Missouri Patentee after: Nidec Motor Corp. Address before: American Missouri Patentee before: Emerson Electric Co. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20141117 Granted publication date: 20060104 |