BR9402980A - Pá de ventilador - Google Patents

Pá de ventilador

Info

Publication number
BR9402980A
BR9402980A BR9402980A BR9402980A BR9402980A BR 9402980 A BR9402980 A BR 9402980A BR 9402980 A BR9402980 A BR 9402980A BR 9402980 A BR9402980 A BR 9402980A BR 9402980 A BR9402980 A BR 9402980A
Authority
BR
Brazil
Prior art keywords
fan blade
trailing edge
tip
fin
portion extending
Prior art date
Application number
BR9402980A
Other languages
English (en)
Inventor
Robert C Monroe
Original Assignee
Hudson Products 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 Hudson Products Corp filed Critical Hudson Products Corp
Publication of BR9402980A publication Critical patent/BR9402980A/pt

Links

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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Power Steering Mechanism (AREA)
BR9402980A 1993-08-02 1994-07-28 Pá de ventilador BR9402980A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/100,847 US5328330A (en) 1993-08-02 1993-08-02 Extruded aluminum fan blade

Publications (1)

Publication Number Publication Date
BR9402980A true BR9402980A (pt) 1995-04-11

Family

ID=22281852

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9402980A BR9402980A (pt) 1993-08-02 1994-07-28 Pá de ventilador

Country Status (18)

Country Link
US (1) US5328330A (pt)
EP (1) EP0638726B1 (pt)
JP (1) JPH0776299A (pt)
KR (1) KR970011102B1 (pt)
CN (1) CN1053488C (pt)
AT (1) ATE166139T1 (pt)
AU (1) AU660876B2 (pt)
BR (1) BR9402980A (pt)
CA (1) CA2127077C (pt)
CZ (1) CZ291827B6 (pt)
DE (1) DE69410186T2 (pt)
DK (1) DK0638726T3 (pt)
DZ (1) DZ1805A1 (pt)
MY (1) MY110870A (pt)
RO (1) RO112016B1 (pt)
SK (1) SK283280B6 (pt)
TW (1) TW299295B (pt)
ZA (1) ZA944230B (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI991321A1 (it) * 1999-06-14 2000-12-14 Fbm Hudson Italiana Spa Pala svergolata per girante composta da due elementi congiunti
US6712584B2 (en) * 2000-04-21 2004-03-30 Revcor, Inc. Fan blade
US6814545B2 (en) * 2000-04-21 2004-11-09 Revcor, Inc. Fan blade
US20040258531A1 (en) * 2000-04-21 2004-12-23 Ling-Zhong Zeng Fan blade
ITMI20010131A1 (it) * 2001-01-25 2002-07-26 Giorgio Cipelletti Ventilatore assiale con pale a torsione differenziata
NL1019437C2 (nl) * 2001-11-26 2003-05-27 Ventilatoren Sirocco Howden Bv Rotorbladprofiel.
US7751580B2 (en) * 2002-09-10 2010-07-06 Auditory Licensing Company, Llc Open ear hearing aid system
US7421086B2 (en) 2002-09-10 2008-09-02 Vivatone Hearing Systems, Llc Hearing aid system
US20050078843A1 (en) * 2003-02-05 2005-04-14 Natan Bauman Hearing aid system
KR100508146B1 (ko) * 2002-11-21 2005-08-17 주식회사 엘지화학 무독 및 저취의 폴리염화비닐 수지 조성물
US6942457B2 (en) * 2002-11-27 2005-09-13 Revcor, Inc. Fan assembly and method
US8079823B2 (en) * 2004-07-21 2011-12-20 Delta T Corporation Fan blades
WO2006063380A1 (en) * 2004-10-20 2006-06-22 Vortech Energy & Power Pty Limited Vertical axis wind turbine with twisted blade or auxiliary blade
FR2898943B1 (fr) * 2006-03-23 2012-08-31 Valeo Systemes Thermiques Helice de ventilateur, en particulier pour vehicules automobiles
RU2416180C2 (ru) * 2007-06-21 2011-04-10 Андрей Леонидович Шпади Устройство теплоотвода от электронных приборов и вентилятор устройства теплоотвода от электронных приборов (варианты)
US20090297360A1 (en) * 2008-06-03 2009-12-03 Richard De Rosa Breeze Enhancing Fan Blade Attachment
CN102062116A (zh) * 2010-12-28 2011-05-18 上海大学 缝隙引流式轴流泵叶轮
US9689264B2 (en) 2013-03-15 2017-06-27 Regal Beloit America, Inc. Centrifugal fan impeller with variable shape fan blades and method of assembly
CN103233914B (zh) * 2013-05-23 2016-12-07 上海大学 导流式轴流泵叶轮
JP2016084746A (ja) * 2014-10-27 2016-05-19 日本電産株式会社 シーリングファン用の羽根
MD935Z (ro) * 2014-12-15 2016-02-29 Мирча БЕРНИК Dispozitiv pentru distribuirea uniformă a aerului în uscătorul-tunel
US20190242398A1 (en) * 2018-02-02 2019-08-08 Ventura Innovations LLC Fan and fan blade
TWI775377B (zh) * 2021-04-06 2022-08-21 宏碁股份有限公司 散熱風扇

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB252442A (en) * 1925-02-24 1926-05-25 Frank Myles Temple Reilly Improvements in airscrews for aircraft
GB550227A (en) * 1941-06-26 1942-12-30 Stone J & Co Ltd Improvements in screw propellers
US2622686A (en) * 1942-07-21 1952-12-23 Chevreau Rene Louis Pier Marie Wind motor
FR991183A (fr) * 1944-04-07 1951-10-01 Hélice réglable
FR909803A (fr) * 1944-10-28 1946-05-20 Perfectionnements aux voilures tournantes, d'autogires en particulier
US2716460A (en) * 1952-02-28 1955-08-30 Raymond A Young Blade and control mechanism for helicopters
DE1924299A1 (de) * 1969-05-13 1971-02-04 Ver Flugtechnische Werke Hubschrauber fuer hohe Fluggeschwindigkeiten
EP0032967A1 (en) * 1980-01-29 1981-08-05 Black & Decker Inc. Cutting blade for a rotary lawnmower
US4618313A (en) * 1980-02-06 1986-10-21 Cofimco S.R.L. Axial propeller with increased effective displacement of air whose blades are not twisted
FI74115C (fi) * 1981-03-27 1987-12-10 Foehn Oy Propeller.
HUT38991A (en) * 1984-10-24 1986-07-28 Csepeli Autogyar Axial-flow ventilator

Also Published As

Publication number Publication date
RO112016B1 (ro) 1997-04-30
CZ168994A3 (en) 1995-02-15
CN1103137A (zh) 1995-05-31
ATE166139T1 (de) 1998-05-15
EP0638726A1 (en) 1995-02-15
KR970011102B1 (ko) 1997-07-07
TW299295B (pt) 1997-03-01
SK283280B6 (sk) 2003-05-02
DE69410186T2 (de) 1998-10-15
KR950006264A (ko) 1995-03-20
DK0638726T3 (da) 1999-02-15
EP0638726B1 (en) 1998-05-13
AU6750794A (en) 1995-02-09
AU660876B2 (en) 1995-07-06
CN1053488C (zh) 2000-06-14
MY110870A (en) 1999-05-31
CZ291827B6 (cs) 2003-06-18
CA2127077A1 (en) 1995-02-03
DE69410186D1 (de) 1998-06-18
CA2127077C (en) 2000-02-08
US5328330A (en) 1994-07-12
SK87194A3 (en) 1995-02-08
JPH0776299A (ja) 1995-03-20
DZ1805A1 (fr) 2002-02-17
ZA944230B (en) 1995-02-16

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Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 10A., 11A., 12A., 13A., 14A., 15A., E 16A.. ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2062 DE 13/07/2010 E COMPROVAR RECOLHIMENTO DA17A, 18A E 19A ANUIDADES.