CN1074094C - 横流风扇及其制造方法和装置 - Google Patents
横流风扇及其制造方法和装置 Download PDFInfo
- Publication number
- CN1074094C CN1074094C CN95100629A CN95100629A CN1074094C CN 1074094 C CN1074094 C CN 1074094C CN 95100629 A CN95100629 A CN 95100629A CN 95100629 A CN95100629 A CN 95100629A CN 1074094 C CN1074094 C CN 1074094C
- Authority
- CN
- China
- Prior art keywords
- blade
- dividing plate
- cross flow
- flow fan
- multiblade
- 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
- 238000000034 method Methods 0.000 title claims description 13
- 238000007664 blowing Methods 0.000 title description 4
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 239000002991 molded plastic Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 abstract 2
- 229920003266 Leaf® Polymers 0.000 description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 238000005266 casting Methods 0.000 description 10
- 229910052802 copper Inorganic materials 0.000 description 10
- 239000010949 copper Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 7
- 230000035882 stress Effects 0.000 description 6
- 230000003321 amplification Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000003872 anastomosis Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000010010 raising Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010042209 Stress Diseases 0.000 description 1
- 241000009298 Trigla lyra Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009183 running Effects 0.000 description 1
- 239000003381 stabilizer Substances 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
- F04D29/26—Rotors specially for elastic fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
- F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
-
- 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
- F04D29/283—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 rotors of the squirrel-cage type
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of 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
- F04D29/66—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
- F04D29/663—Sound attenuation
- F04D29/665—Sound attenuation by means of resonance chambers or interference
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/087—Propellers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP187575/94 | 1994-08-09 | ||
JP6187575A JP2799143B2 (ja) | 1994-08-09 | 1994-08-09 | 横流ファン用多翼羽根車の製造装置およびその製造方法 |
JP187575/1994 | 1994-08-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1118844A CN1118844A (zh) | 1996-03-20 |
CN1074094C true CN1074094C (zh) | 2001-10-31 |
Family
ID=16208506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95100629A Expired - Lifetime CN1074094C (zh) | 1994-08-09 | 1995-01-29 | 横流风扇及其制造方法和装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5827046A (zh) |
JP (1) | JP2799143B2 (zh) |
KR (1) | KR0150860B1 (zh) |
CN (1) | CN1074094C (zh) |
GB (1) | GB2292190B (zh) |
HK (3) | HK1015149A1 (zh) |
TW (2) | TW327927U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1330880C (zh) * | 2002-07-24 | 2007-08-08 | 三电有限公司 | 多叶片鼓风机 |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19519873C1 (de) * | 1995-05-31 | 1996-07-25 | Bosch Gmbh Robert | Vorrichtung zur Herstellung eines rotationssymmetrischen Formteils |
JP3653144B2 (ja) * | 1996-06-28 | 2005-05-25 | 東芝キヤリア株式会社 | 横流ファン、ファンコマ成形型及びファンコマ成形型製造方法 |
US6623265B1 (en) * | 1998-12-23 | 2003-09-23 | Jetfan Technology Limited | Mould for the manufacture of a fan having hub and a plurality of helical blades extending from the hub |
DE19913259C1 (de) * | 1999-03-24 | 2000-05-25 | Ltg Lufttechnische Komponenten | Verfahren zum Herstellen eines Laufrads eines Ventilators, sowie Laufrad für einen Ventilator |
US6883411B2 (en) * | 2001-04-10 | 2005-04-26 | Urschel Laboratories Incorporated | Impeller for rotary slicing machine |
US6663347B2 (en) | 2001-06-06 | 2003-12-16 | Borgwarner, Inc. | Cast titanium compressor wheel |
JP2002373709A (ja) * | 2001-06-15 | 2002-12-26 | Denso Corp | バッテリ冷却構造 |
KR100789812B1 (ko) * | 2002-01-24 | 2007-12-28 | 엘지전자 주식회사 | 크로스플로우 팬 |
US20050013685A1 (en) * | 2003-07-18 | 2005-01-20 | Ricketts Jonathan E. | Cross flow fan |
US7118323B2 (en) * | 2004-10-29 | 2006-10-10 | Lasko Holdings, Inc. | Vertical tower fan |
JP2006152886A (ja) * | 2004-11-26 | 2006-06-15 | Toshiba Kyaria Kk | 横流ファン、空気調和機の室内機 |
CN2888138Y (zh) * | 2005-01-06 | 2007-04-11 | 拉斯科控股公司 | 省空间的直立型风扇 |
ITBO20050049A1 (it) * | 2005-01-31 | 2006-08-01 | Spal Automotive Srl | Metodo ed apparato per la formatura di giranti per ventilatori centrifughi |
JP3901200B2 (ja) * | 2005-08-05 | 2007-04-04 | ダイキン工業株式会社 | 樹脂製クロスフローファン及びその製造方法 |
JP2008018641A (ja) * | 2006-07-13 | 2008-01-31 | Denso Corp | 遠心式ファンの成形用金型、遠心式ファンの成形方法、および遠心式ファンの成形装置 |
US8057185B2 (en) * | 2008-02-11 | 2011-11-15 | Lau Industries | Forward swept centrifugal fan wheel |
CN101713417B (zh) * | 2008-10-08 | 2012-06-13 | 日本电产伺服有限公司 | 叶轮、使用叶轮的风扇装置和制造叶轮的方法 |
US8317478B2 (en) | 2008-10-08 | 2012-11-27 | Nidec Servo Corporation | Impeller, fan apparatus using the same, and method of manufacturing impeller |
JP4549416B2 (ja) * | 2008-10-22 | 2010-09-22 | シャープ株式会社 | 貫流ファン、送風機および羽根車の成形機 |
TW201035452A (en) * | 2009-03-23 | 2010-10-01 | Xiu-Ying Chen | Method of manufacturing impeller of blower |
JP5041446B2 (ja) * | 2010-02-16 | 2012-10-03 | シャープ株式会社 | 貫流ファン、送風機および羽根車の成形機 |
JP5030115B2 (ja) * | 2010-02-16 | 2012-09-19 | シャープ株式会社 | 貫流ファン、送風機および羽根車の成形機 |
CA2793049A1 (en) * | 2010-03-15 | 2011-09-22 | Sharp Kabushiki Kaisha | Fan, molding die, and fluid feeder |
US9249806B2 (en) | 2011-02-04 | 2016-02-02 | Ti Group Automotive Systems, L.L.C. | Impeller and fluid pump |
CN102364119B (zh) * | 2011-11-12 | 2013-04-24 | 宁波朗迪叶轮机械有限公司 | 贯流风叶 |
CN103362859B (zh) * | 2012-03-27 | 2016-12-14 | 富瑞精密组件(昆山)有限公司 | 扇叶结构及其制造方法 |
US20140053794A1 (en) * | 2012-08-23 | 2014-02-27 | Briggs & Stratton Corporation | Centrifugal fan |
JP5533969B2 (ja) * | 2012-09-28 | 2014-06-25 | ダイキン工業株式会社 | 空気調和機 |
JP6431663B2 (ja) * | 2013-09-30 | 2018-11-28 | 日清紡メカトロニクス株式会社 | 送風機用羽根車 |
US9551356B2 (en) * | 2013-10-04 | 2017-01-24 | Caterpillar Inc. | Double bell mouth shroud |
CN103696984A (zh) * | 2013-12-30 | 2014-04-02 | 吴江菀坪隆华机电制造有限公司 | 一种便拆式风机叶轮 |
US10294955B2 (en) * | 2016-04-19 | 2019-05-21 | Ge Global Sourcing Llc | Fan apparatus |
CN206917925U (zh) * | 2017-06-30 | 2018-01-23 | 广东美的环境电器制造有限公司 | 贯流风轮和暖风机 |
CN109404305B (zh) * | 2018-12-26 | 2023-11-21 | 浙江科贸智能机电股份有限公司 | 一种仿生叶片无蜗壳离心通风机 |
CN113878822B (zh) * | 2021-10-12 | 2023-06-02 | 重庆市永欣精密电子科技有限公司 | 一种电脑扇叶组件注塑模具的脱模结构 |
CN114893422A (zh) * | 2022-04-26 | 2022-08-12 | 杭州老板电器股份有限公司 | 一种风机及油烟机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4538963A (en) * | 1983-07-08 | 1985-09-03 | Matsushita Electric Industrial Co., Ltd. | Impeller for cross-flow fan |
EP0246325A1 (en) * | 1985-11-11 | 1987-11-25 | Hosiden Electronics Co., Ltd. | Cross-flow cooling fan device |
CN1056737A (zh) * | 1990-05-22 | 1991-12-04 | 赤石金属工业株式会社 | 连接式风扇 |
US5266007A (en) * | 1993-03-01 | 1993-11-30 | Carrier Corporation | Impeller for transverse fan |
Family Cites Families (29)
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US3070844A (en) * | 1952-12-15 | 1963-01-01 | Studebaker Packard Corp | Machine for making stator blades and the like |
GB1001153A (en) * | 1960-09-08 | 1965-08-11 | Firth Cleveland Ltd | Improvements relating to rotors for flow machines |
GB1164303A (en) * | 1966-09-26 | 1969-09-17 | Svenska Rotor Maskiner Ab | Apparatus for Making Threaded Moulds. |
US3572424A (en) * | 1968-09-05 | 1971-03-23 | John R Byrne | Double acting ejecting mechanism |
FR2246191A5 (en) * | 1973-09-27 | 1975-04-25 | Berry Sa Ets | Paddle wheel type cooling tower fan - multilayer ring shape built up from zig-zag or otherwise bent strip |
US3921272A (en) * | 1974-05-24 | 1975-11-25 | Torin Corp | Blower wheel and method of making the same |
JPS5414009A (en) * | 1977-07-05 | 1979-02-01 | Mitsubishi Electric Corp | Cylinder blades |
US4383819A (en) * | 1980-07-16 | 1983-05-17 | Letica Corporation | Apparatus for forming a container |
JPS58122396A (ja) * | 1982-01-13 | 1983-07-21 | Hitachi Ltd | 貫流フアンの羽根車 |
JPS5919838A (ja) * | 1982-07-26 | 1984-02-01 | Konishiroku Photo Ind Co Ltd | 濃度計 |
JPS5919838U (ja) * | 1982-07-28 | 1984-02-07 | ナショナル住宅産業株式会社 | 柱被覆装置 |
JPS5939196A (ja) * | 1982-08-27 | 1984-03-03 | Nippon Soken Inc | 超音波送受波器 |
JPS606095A (ja) * | 1983-03-22 | 1985-01-12 | Junichiro Tamiya | シヤフトレスポンプ |
JPS59167990U (ja) * | 1983-04-26 | 1984-11-10 | 株式会社東芝 | フアン |
JPS6114498A (ja) * | 1984-06-29 | 1986-01-22 | Toshiba Corp | 横流フアンの製造方法 |
JPS63166697U (zh) * | 1987-04-21 | 1988-10-31 | ||
GB2205522A (en) * | 1987-06-09 | 1988-12-14 | Mono Pumps Ltd | Moulding an article having an internal helical gear formation thereon |
JPS6429387A (en) * | 1987-07-23 | 1989-01-31 | Sumitomo Chemical Co | Thiophosphoric acid ester derivative, production thereof and insecticide and soil insect pest controlling agent containing said derivative as active ingredient |
JPH01160196U (zh) * | 1988-04-28 | 1989-11-07 | ||
JP2741873B2 (ja) * | 1988-08-29 | 1998-04-22 | 株式会社日立製作所 | 多翼ファン |
KR920009858B1 (ko) * | 1989-03-20 | 1992-11-02 | 산코우 고오세이 쥬시 가부시끼가이샤 | 크로스 플로우 팬(cross flow FAN)의 일체성형법 및 일체성형 가능한 크로스 플로우 팬 |
US4975041A (en) * | 1989-05-18 | 1990-12-04 | Fries Steven L | Die assembly for die casting a propeller structure |
JPH03249400A (ja) * | 1990-02-28 | 1991-11-07 | Matsushita Electric Ind Co Ltd | 多翼送風機の羽根車 |
JP2535784Y2 (ja) * | 1991-03-07 | 1997-05-14 | 太平洋工業株式会社 | 不等ピッチ円筒形羽根車の構成部材 |
US5167898A (en) * | 1992-03-05 | 1992-12-01 | Triangle Tool Corporation | Injection mold assembly and method for manufacturing a plastic tub with holes |
KR0160611B1 (ko) * | 1992-05-22 | 1999-01-15 | 강진구 | 에어콘의 소음 방지장치 |
US5269655A (en) * | 1993-01-15 | 1993-12-14 | Chang Song Hai | Multi-sectional centrifugal blower fan unit |
US5478205A (en) * | 1994-03-07 | 1995-12-26 | Carrier Corporation | Impeller for transverse fan |
JP3592802B2 (ja) * | 1995-07-27 | 2004-11-24 | 三菱重工業株式会社 | 輪転印刷機の分割版胴装置 |
-
1994
- 1994-08-09 JP JP6187575A patent/JP2799143B2/ja not_active Expired - Fee Related
-
1995
- 1995-01-12 TW TW086207248U patent/TW327927U/zh unknown
- 1995-01-12 TW TW085209307U patent/TW318549U/zh unknown
- 1995-01-27 KR KR1019950001444A patent/KR0150860B1/ko not_active IP Right Cessation
- 1995-01-29 CN CN95100629A patent/CN1074094C/zh not_active Expired - Lifetime
- 1995-01-31 GB GB9501864A patent/GB2292190B/en not_active Expired - Fee Related
-
1996
- 1996-05-10 US US08/644,122 patent/US5827046A/en not_active Expired - Fee Related
-
1998
- 1998-12-24 HK HK98115647A patent/HK1015149A1/xx not_active IP Right Cessation
-
1999
- 1999-01-26 HK HK99100342A patent/HK1015438A1/xx not_active IP Right Cessation
- 1999-01-26 HK HK99100343A patent/HK1015314A1/xx not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4538963A (en) * | 1983-07-08 | 1985-09-03 | Matsushita Electric Industrial Co., Ltd. | Impeller for cross-flow fan |
EP0246325A1 (en) * | 1985-11-11 | 1987-11-25 | Hosiden Electronics Co., Ltd. | Cross-flow cooling fan device |
CN1056737A (zh) * | 1990-05-22 | 1991-12-04 | 赤石金属工业株式会社 | 连接式风扇 |
US5266007A (en) * | 1993-03-01 | 1993-11-30 | Carrier Corporation | Impeller for transverse fan |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1330880C (zh) * | 2002-07-24 | 2007-08-08 | 三电有限公司 | 多叶片鼓风机 |
Also Published As
Publication number | Publication date |
---|---|
TW327927U (en) | 1998-03-01 |
HK1015149A1 (en) | 1999-10-08 |
GB2292190B (en) | 1999-03-10 |
KR0150860B1 (ko) | 1998-11-02 |
JP2799143B2 (ja) | 1998-09-17 |
GB2292190A (en) | 1996-02-14 |
CN1118844A (zh) | 1996-03-20 |
JPH0849690A (ja) | 1996-02-20 |
GB9501864D0 (en) | 1995-03-22 |
US5827046A (en) | 1998-10-27 |
HK1015438A1 (en) | 1999-10-15 |
HK1015314A1 (en) | 1999-10-15 |
KR960008071A (ko) | 1996-03-22 |
TW318549U (en) | 1997-10-21 |
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