KR100629328B1 - 청소기의 송풍장치 - Google Patents
청소기의 송풍장치 Download PDFInfo
- Publication number
- KR100629328B1 KR100629328B1 KR1020040006953A KR20040006953A KR100629328B1 KR 100629328 B1 KR100629328 B1 KR 100629328B1 KR 1020040006953 A KR1020040006953 A KR 1020040006953A KR 20040006953 A KR20040006953 A KR 20040006953A KR 100629328 B1 KR100629328 B1 KR 100629328B1
- Authority
- KR
- South Korea
- Prior art keywords
- fan
- blower
- height direction
- cleaner
- feather
- 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
- 210000003746 feather Anatomy 0.000 claims abstract description 24
- 238000007664 blowing Methods 0.000 abstract description 4
- 239000011538 cleaning material Substances 0.000 description 3
- 229930091051 Arenine Natural products 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
-
- 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
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
-
- 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
- F04D29/30—Vanes
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
-
- 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
- F05D2250/00—Geometry
- F05D2250/70—Shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
상기 팬의 각각의 깃의 일부는 상기 팬의 반경방향으로 상기 팬의 중심에서 상기 팬의 깃의 끝단까지의 길이가, 상기 팬의 외경보다 짧은 것을 특징으로 한다.
실시 예 | 팬의 깃의 최소길이/ 팬의 외경(%) | 전 스펙트럼에서 소음의 로그 합(dB(A)) | 피크 소음(dB(A)) |
종래 | 100 | 92 | 84 |
도 4의 (c) | 93.7 | 88.6 | 68.6 |
도 4의 (d) | 95 | 89.0 | 69.3 |
도 4의 (e) | 95 | 89.1 | 82.5 |
도 4의 (f) | 95 | 88.4 | 59.2 |
도 4의 (g) | 95 | 89.5 | 70.0 |
도 4의 (h) | 95 | 89.4 | 77.5 |
본 발명 | 종래 기술 | |
소비전력(W) | 1311.4 | 1364 |
흡입일률(W) | 614.1 | 617.7 |
흡입일률/소비전력, 팬의 효율(%) | 46.8 | 45.3 |
Claims (13)
- 다수개의 깃으로 구비되어 공기를 원심력에 의해 송풍하는 팬과;상기 팬의 반경방향 바깥둘레에 소정 간격을 두고 설치되어, 상기 팬으로부터 송풍된 공기를 확산하는 디퓨저를 포함하여 구성되고,상기 팬의 깃은 상기 팬의 높이방향으로 대칭적으로 형성되고,상기 팬의 각각의 깃의 일부는 상기 팬의 반경방향으로 상기 팬의 중심에서 상기 팬의 깃의 끝단까지의 길이가 상기 팬의 외경보다 짧은 것을 특징으로 하는 청소기의 송풍장치.
- 제 1 항에 있어서,상기 팬의 깃은 높이방향으로 양끝을 향해 점차 짧아지는 것을 특징으로 하는 청소기의 송풍장치.
- 제 2 항에 있어서,상기 팬의 깃은 높이방향으로 양끝을 향해 직선으로 점차 짧아지는 것을 특징으로 하는 청소기의 송풍장치.
- 제 2 항에 있어서,상기 팬의 깃은 높이방향으로 양끝을 향해 곡선으로 점차 짧아지는 것을 특징으로 하는 청소기의 송풍장치.
- 제 1 항에 있어서,상기 팬의 깃은 높이방향으로 중심을 향해 점차 짧아지는 것을 특징으로 하는 청소기의 송풍장치.
- 제 5 항에 있어서,상기 팬의 깃은 높이방향으로 양끝에서 중심을 향해 곡선으로 점차 짧아지는 것을 특징으로 하는 청소기의 송풍장치.
- 제 5 항에 있어서,상기 팬의 깃은 높이방향으로 양끝에서 직선으로 점차 짧아지는 직선 부위와, 상기 직선부위와 연결되어 높이방향으로 중심까지 곡선으로 점차 짧아지는 곡선부위가 있는 것을 특징으로 하는 청소기의 송풍장치.
- 제 1 항에 있어서,상기 팬의 깃은 높이방향으로 양끝에서 소정 간격 떨어진 지점 사이가 사각 홈 형상으로 짧아진 것을 특징으로 하는 청소기의 송풍장치.
- 제 8 항에 있어서,상기 팬의 깃은 상기 사각 홈 형상에서 삼각 홈 형상으로 연장되어 짧아진 부위가 더 포함된 것을 특징으로 하는 청소기의 송풍장치.
- 제 1 항에 있어서,상기 팬의 깃은 높이방향으로 양끝에서 소정 간격 떨어진 지점 사이가 일부 절개된 타원 형상으로 짧아진 것을 특징으로 하는 청소기의 송풍장치.
- 제 1 항에 있어서,상기 팬의 깃은 높이방향으로 양끝과 중심 사이에 각각 상기 팬의 중심을 향해 봉우리형 홈 형상으로 짧아진 것을 특징으로 하는 청소기의 송풍장치.
- 삭제
- 제 1 항 내지 제 11 항 중 어느 한 항에 있어서,상기 팬의 깃은 상기 팬의 반경방향으로 최소 길이가 상기 팬의 외경의 90 ~ 99 %이도록 형성된 것을 특징으로 하는 청소기의 송풍장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040006953A KR100629328B1 (ko) | 2004-02-03 | 2004-02-03 | 청소기의 송풍장치 |
US10/916,587 US7179053B2 (en) | 2004-02-03 | 2004-08-12 | Air-blowing apparatus of cleaner |
CNB2004100686417A CN1323631C (zh) | 2004-02-03 | 2004-09-03 | 吸尘器的鼓风装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040006953A KR100629328B1 (ko) | 2004-02-03 | 2004-02-03 | 청소기의 송풍장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050078873A KR20050078873A (ko) | 2005-08-08 |
KR100629328B1 true KR100629328B1 (ko) | 2006-09-29 |
Family
ID=34806092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040006953A Expired - Lifetime KR100629328B1 (ko) | 2004-02-03 | 2004-02-03 | 청소기의 송풍장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7179053B2 (ko) |
KR (1) | KR100629328B1 (ko) |
CN (1) | CN1323631C (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1731070A1 (en) * | 2005-06-10 | 2006-12-13 | Samsung Electronics Co., Ltd. | Blower and cleaner including the same |
US20070065279A1 (en) * | 2005-09-20 | 2007-03-22 | Chih-Cheng Lin | Blade structure for a radial airflow fan |
EP1940496B1 (en) | 2005-10-28 | 2016-02-03 | ResMed Motor Technologies Inc. | Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor |
JP2008303793A (ja) * | 2007-06-07 | 2008-12-18 | Toshiba Corp | 電動送風機、これを用いた電気掃除機 |
JP5253215B2 (ja) * | 2008-02-14 | 2013-07-31 | パナソニック株式会社 | 電動送風機 |
JP4894900B2 (ja) * | 2009-09-11 | 2012-03-14 | パナソニック株式会社 | 送風ファンおよびこれを用いた送風機 |
JP5039799B2 (ja) * | 2010-02-05 | 2012-10-03 | 日立アプライアンス株式会社 | 電気掃除機 |
JP6078945B2 (ja) * | 2011-11-04 | 2017-02-15 | ダイキン工業株式会社 | 遠心送風機 |
KR20130109515A (ko) * | 2012-03-27 | 2013-10-08 | 삼성전자주식회사 | 공조기기의의 실외기의 축류팬 |
JP6250145B2 (ja) * | 2014-05-09 | 2017-12-20 | 三菱電機株式会社 | 遠心送風機及び電気掃除機 |
JP6217706B2 (ja) * | 2015-07-29 | 2017-10-25 | 日亜化学工業株式会社 | 光学部材の製造方法、半導体レーザ装置の製造方法及び半導体レーザ装置 |
CN112746988A (zh) * | 2021-01-08 | 2021-05-04 | 珠海格力电器股份有限公司 | 离心风叶和空调器 |
DE112021007173T5 (de) * | 2021-06-10 | 2024-01-04 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Laufrad von zentrifugalkompressor und zentrifugalkompressor |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2362514A (en) * | 1941-06-03 | 1944-11-14 | Gen Electric | Centrifugal compressor |
US2967013A (en) * | 1954-10-18 | 1961-01-03 | Garrett Corp | Diffuser |
US5178516A (en) * | 1990-10-02 | 1993-01-12 | Hitachi, Ltd. | Centrifugal compressor |
JP3018545B2 (ja) | 1991-04-11 | 2000-03-13 | 松下電器産業株式会社 | 電動送風機 |
JPH0587094A (ja) | 1991-09-26 | 1993-04-06 | Matsushita Electric Ind Co Ltd | 電動送風機 |
JP3031113B2 (ja) * | 1993-04-23 | 2000-04-10 | ダイキン工業株式会社 | 軸流羽根車 |
JP3329015B2 (ja) * | 1993-09-10 | 2002-09-30 | 株式会社日立製作所 | 空気調和機 |
JP3482668B2 (ja) * | 1993-10-18 | 2003-12-22 | 株式会社日立製作所 | 遠心形流体機械 |
JP3203994B2 (ja) * | 1994-10-31 | 2001-09-04 | 三菱電機株式会社 | 軸流送風機 |
JPH08284884A (ja) * | 1995-04-17 | 1996-10-29 | Mitsubishi Heavy Ind Ltd | 流体機械 |
ES2391759T3 (es) | 1998-05-13 | 2012-11-29 | Panasonic Corporation | Ventilador impulsor eléctrico y aspiradora que incluye dicho ventilador impulsor |
CN2426028Y (zh) | 2000-05-22 | 2001-04-04 | 上海林内有限公司 | 吸油烟机的多叶风扇 |
-
2004
- 2004-02-03 KR KR1020040006953A patent/KR100629328B1/ko not_active Expired - Lifetime
- 2004-08-12 US US10/916,587 patent/US7179053B2/en not_active Expired - Fee Related
- 2004-09-03 CN CNB2004100686417A patent/CN1323631C/zh not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
04311698 |
Also Published As
Publication number | Publication date |
---|---|
CN1323631C (zh) | 2007-07-04 |
US20050169750A1 (en) | 2005-08-04 |
US7179053B2 (en) | 2007-02-20 |
KR20050078873A (ko) | 2005-08-08 |
CN1650791A (zh) | 2005-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100629328B1 (ko) | 청소기의 송풍장치 | |
US6484354B2 (en) | Air circulation type vacuum cleaner | |
EP3225742A1 (en) | Air blower and blower/vacuum apparatus | |
KR100413177B1 (ko) | 원심 다익 팬 | |
KR101931707B1 (ko) | 공기조화기 | |
JP2003009461A (ja) | バイパス吐出しモータアセンブリ、モータアセンブリ用マフラ及びモータアセンブリ用冷却ファンハウジング | |
US6817832B2 (en) | Centrifugal blower with eddy blade | |
JP2000087898A (ja) | 軸流送風機 | |
KR102655312B1 (ko) | 에어클린팬 | |
JP3193222B2 (ja) | 多翼送風機 | |
KR100471429B1 (ko) | 진공청소기용 원심송풍기 | |
EP1618821A2 (en) | Centrifugal fan and vacuum cleaner having the centrifugal fan | |
KR100496552B1 (ko) | 전동 송풍기 | |
KR20060015073A (ko) | 진공청소기용 원심송풍기 | |
KR20050078874A (ko) | 청소기의 송풍장치 | |
KR100459191B1 (ko) | 터보팬 | |
KR101950301B1 (ko) | 차량용 공조장치의 송풍기 | |
KR100460277B1 (ko) | 터보형 송풍기 | |
JP4253902B2 (ja) | 多翼遠心ファン | |
WO2007034743A1 (ja) | 集塵装置 | |
KR100469259B1 (ko) | 터보팬의 블레이드 | |
KR101303465B1 (ko) | 터보팬 및 터보팬의 블레이드 | |
KR200299717Y1 (ko) | 터보형 송풍기 | |
KR20060089870A (ko) | 터보팬 | |
KR200195027Y1 (ko) | 진공청소기용 팬모터의 팬가이드 구조 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20040203 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20051118 Patent event code: PE09021S01D |
|
E90F | Notification of reason for final refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Final Notice of Reason for Refusal Patent event date: 20060224 Patent event code: PE09021S02D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20060710 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20060921 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20060922 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20090619 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20100630 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20110620 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20120827 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20120827 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20130823 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20130823 Start annual number: 8 End annual number: 8 |
|
LAPS | Lapse due to unpaid annual fee |