BR7803456A - Aperfeicoamento em ventilador de caixa - Google Patents

Aperfeicoamento em ventilador de caixa

Info

Publication number
BR7803456A
BR7803456A BR7803456A BR7803456A BR7803456A BR 7803456 A BR7803456 A BR 7803456A BR 7803456 A BR7803456 A BR 7803456A BR 7803456 A BR7803456 A BR 7803456A BR 7803456 A BR7803456 A BR 7803456A
Authority
BR
Brazil
Prior art keywords
improvement
box fan
fan
box
Prior art date
Application number
BR7803456A
Other languages
English (en)
Inventor
E Brattstrom
Original Assignee
Allware Agencies Ltd
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 Allware Agencies Ltd filed Critical Allware Agencies Ltd
Publication of BR7803456A publication Critical patent/BR7803456A/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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • 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
    • F04D29/384—Blades characterised by form
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/03—Sheet metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BR7803456A 1977-05-31 1978-05-30 Aperfeicoamento em ventilador de caixa BR7803456A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/802,040 US4142844A (en) 1977-05-31 1977-05-31 Fan blade assemblies for box fans

Publications (1)

Publication Number Publication Date
BR7803456A true BR7803456A (pt) 1979-03-13

Family

ID=25182681

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7803456A BR7803456A (pt) 1977-05-31 1978-05-30 Aperfeicoamento em ventilador de caixa

Country Status (15)

Country Link
US (1) US4142844A (pt)
JP (1) JPS546607U (pt)
AR (1) AR219751A1 (pt)
AU (1) AU514472B2 (pt)
BR (1) BR7803456A (pt)
CA (1) CA1112222A (pt)
DE (1) DE7816332U1 (pt)
ES (1) ES236341Y (pt)
FR (1) FR2393515A7 (pt)
GB (2) GB1604099A (pt)
GR (1) GR62675B (pt)
IN (1) IN148751B (pt)
IT (1) IT7821972V0 (pt)
MX (1) MX145361A (pt)
ZA (1) ZA782783B (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1141170B (it) * 1980-02-06 1986-10-01 Cofimco Sas Ventilatore assiale a pale non svergolate ed a trazione incrementata
US4671739A (en) * 1980-07-11 1987-06-09 Robert W. Read One piece molded fan
JPS6013994U (ja) * 1983-07-02 1985-01-30 マ−ベルト株式会社 多頭式型枠開閉装置
US4826405A (en) * 1985-10-15 1989-05-02 Aeroquip Corporation Fan blade fabrication system
US4791713A (en) * 1985-10-15 1988-12-20 Airmaster Fan Company Fan blade fabrication system
US4746271A (en) * 1987-03-25 1988-05-24 Hayes-Albion Corporation Synthetic fan blade
JPH062196B2 (ja) * 1988-06-27 1994-01-12 ジューキ株式会社 被縫製物の保持装置
DE9006174U1 (pt) * 1990-05-31 1991-10-10 Papst-Motoren Gmbh & Co Kg, 7742 St Georgen, De
DE4020742A1 (de) * 1990-06-29 1992-01-02 Behr Gmbh & Co Laufrad fuer einen ventilator
ES1038510Y (es) * 1997-10-27 1999-01-01 Electromecanica Cata S A Extractor de aire encastrable.
US6712584B2 (en) * 2000-04-21 2004-03-30 Revcor, Inc. Fan blade
US6814545B2 (en) * 2000-04-21 2004-11-09 Revcor, Inc. Fan blade
US6565320B1 (en) * 2000-11-13 2003-05-20 Borgwarner, Inc. Molded cooling fan
US6942457B2 (en) * 2002-11-27 2005-09-13 Revcor, Inc. Fan assembly and method
JP4679074B2 (ja) * 2004-05-19 2011-04-27 アイシン化工株式会社 冷却ファン
US20070122287A1 (en) * 2005-11-29 2007-05-31 Pennington Donald R Fan blade assembly
CA2633249A1 (en) * 2005-11-29 2007-06-07 Revcor, Inc. Fan blade and blade assembly
US7713030B2 (en) * 2005-12-12 2010-05-11 International Business Machines Corporation Fan with improved heat dissipation
US20070269316A1 (en) * 2006-05-18 2007-11-22 Williams Andrew D Turbine blade with trailing edge cutback and method of making same
BRMU9000966Y1 (pt) * 2010-05-19 2018-06-26 Seb Do Brasil Produtos Domésticos Ltda. Disposição introduzida em pá de hélice para ventilador
JP6215296B2 (ja) * 2013-02-22 2017-10-18 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド プロペラファン及びこれを備えた空気調和機
US20220290680A1 (en) * 2021-03-12 2022-09-15 Milwaukee Electric Tool Corporation Adjustable fan assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1506937A (en) * 1923-03-09 1924-09-02 Tom Moore Blade
US1775863A (en) * 1928-11-19 1930-09-16 Arlow W Miner Carton
US2097389A (en) * 1932-07-07 1937-10-26 Mey Rene De Fan blade or the like
US2011821A (en) * 1933-08-28 1935-08-20 Federal Mogul Corp Propeller wheel
US1991095A (en) * 1933-10-14 1935-02-12 Westinghouse Electric & Mfg Co Silent pressure fan
US2023111A (en) * 1934-07-31 1935-12-03 Westinghouse Electric & Mfg Co Silent fan
US2212041A (en) * 1939-06-08 1940-08-20 Iig Electric Ventilating Compa Fan wheel
US2240597A (en) * 1939-06-13 1941-05-06 Westinghouse Electric & Mfg Co Fan blade
US2460902A (en) * 1945-03-09 1949-02-08 Vornado Trust Propeller
US2578806A (en) * 1949-06-04 1951-12-18 Johnson Lawrence Propeller
AU459701B2 (en) * 1968-10-25 1975-03-18 Electric fans

Also Published As

Publication number Publication date
MX145361A (es) 1982-01-27
AU3269778A (en) 1979-08-02
AU514472B2 (en) 1981-02-12
GB1604099A (en) 1981-12-02
DE7816332U1 (de) 1978-11-09
US4142844A (en) 1979-03-06
GR62675B (en) 1979-05-22
AR219751A1 (es) 1980-09-15
FR2393515A7 (fr) 1978-12-29
GB1604098A (en) 1981-12-02
CA1112222A (en) 1981-11-10
JPS546607U (pt) 1979-01-17
ZA782783B (en) 1979-05-30
ES236341Y (es) 1978-12-01
IN148751B (pt) 1981-05-30
ES236341U (es) 1978-08-01
IT7821972V0 (it) 1978-05-30

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