ZA742688B - Improvements in or relating to fans - Google Patents

Improvements in or relating to fans

Info

Publication number
ZA742688B
ZA742688B ZA00742688A ZA742688A ZA742688B ZA 742688 B ZA742688 B ZA 742688B ZA 00742688 A ZA00742688 A ZA 00742688A ZA 742688 A ZA742688 A ZA 742688A ZA 742688 B ZA742688 B ZA 742688B
Authority
ZA
South Africa
Prior art keywords
fans
relating
Prior art date
Application number
ZA00742688A
Other languages
English (en)
Inventor
G Parkes
Original Assignee
Wilmot Breeden 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 Wilmot Breeden Ltd filed Critical Wilmot Breeden Ltd
Publication of ZA742688B publication Critical patent/ZA742688B/xx

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
    • F04D29/34—Blade mountings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ZA00742688A 1973-05-07 1974-04-29 Improvements in or relating to fans ZA742688B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2167973A GB1431569A (en) 1973-05-07 1973-05-07 Fans

Publications (1)

Publication Number Publication Date
ZA742688B true ZA742688B (en) 1975-12-31

Family

ID=10167010

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00742688A ZA742688B (en) 1973-05-07 1974-04-29 Improvements in or relating to fans

Country Status (13)

Country Link
US (1) US4003677A (es)
JP (1) JPS5027102A (es)
BE (1) BE814092A (es)
CA (1) CA1012512A (es)
DE (1) DE2421098A1 (es)
DK (1) DK134195B (es)
ES (1) ES426014A1 (es)
FR (1) FR2228968B1 (es)
GB (1) GB1431569A (es)
IT (1) IT1011401B (es)
NL (1) NL7405917A (es)
SE (1) SE392508B (es)
ZA (1) ZA742688B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52165405U (es) * 1976-06-09 1977-12-15
DE2804756A1 (de) * 1978-02-04 1979-08-09 Bosch Gmbh Robert Luefterrad fuer elektrische maschinen
US4474534A (en) * 1982-05-17 1984-10-02 General Dynamics Corp. Axial flow fan
US4746271A (en) * 1987-03-25 1988-05-24 Hayes-Albion Corporation Synthetic fan blade
US5286107A (en) * 1989-04-17 1994-02-15 Tycon S.P.A. Enamel coated stirrer with paddles detachably fixed on the shaft in enamel to enamel coupling without any gasket
GB2231924A (en) * 1989-05-18 1990-11-28 Joseph David Hearn A hub for adjustable or variable pitch axial and propeller fans
GB2390647B (en) * 2002-05-03 2005-05-18 Truflo Air Movement Ltd Axial flow impeller
US20030231960A1 (en) * 2002-06-12 2003-12-18 Usui Kokusai Sangyo Kaisha Limited Fan blade assembly
DE102006041349A1 (de) * 2006-09-01 2008-03-06 Tlt-Turbo Gmbh Reversierfähiges Laufrad
DE102011013547A1 (de) * 2011-03-10 2012-09-13 Voith Patent Gmbh Rotoranordnung für eine Axialturbine und Verfahren für deren Montage
AU2018254615B2 (en) * 2017-04-21 2024-02-29 Evapco, Inc. Cooling tower axial fan in a hollowed disc/ring configuration
FR3100563B1 (fr) * 2019-09-06 2021-08-06 Safran Aircraft Engines Moyeu polysphérique de turbomachine pour pales à calage variable

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE303379C (es) *
US735905A (en) * 1903-04-14 1903-08-11 Georg Pinkert Screw-propeller.
GB190700052A (en) * 1907-01-01 1908-01-01 Henry John Spooner Improvements connected with Reversing Propellers.
GB492801A (en) * 1938-01-11 1938-09-27 Henry Charles Watts Improvements in and relating to the construction of rotary fans and the like
GB543557A (en) * 1941-01-02 1942-03-03 Joseph Cuthbert Akester Improvements in or relating to screw fans
US2382535A (en) * 1943-01-26 1945-08-14 Buffalo Forge Co Axial flow fan
GB575578A (en) * 1944-03-21 1946-02-25 Colliery Engineering Ltd Improvements in screw fan impellers
GB638856A (en) * 1948-07-21 1950-06-14 Colchester Woods Fan runner
DE1062881B (de) * 1956-08-24 1959-08-06 Krantz H Fa Axialventilator mit bei Stillstand im Nabenkranz auf verschiedene Anstellwinkel einstellbaren Laufschaufeln
NL103058C (es) * 1957-07-25
GB860281A (en) * 1958-01-09 1961-02-01 Andreas Harold Andersen Fans and blades therefor
US3056581A (en) * 1959-10-14 1962-10-02 Gen Motors Corp Blade attachment
DE1428111B2 (de) * 1962-01-20 1971-06-16 Laufrad fuer einen axialluefter
DE1428116A1 (de) * 1962-12-28 1968-11-21 Helios Appbau Kg Mueller & Co Luefterrad mit Kunststofffluegel und Metallnabe
US3161239A (en) * 1963-01-18 1964-12-15 Andersen F S Impeller constructions
GB1085343A (en) * 1965-02-26 1967-09-27 Geoffrey Woods Improvements in fan impellers
FR1435444A (fr) * 1965-05-21 1966-04-15 Neu Sa Roue hélicoïde à combinaisons multiples pour turbo-machine
US3545885A (en) * 1968-09-17 1970-12-08 American Standard Inc Fan blade securements
FR2071203A6 (es) * 1969-12-19 1971-09-17 Neu Ets
DE2046486C3 (de) * 1970-09-21 1974-03-07 Fa. Willi Seeber, Kardaun, Bozen (Italien) Schaufelrad für Lüfter
US3687569A (en) * 1971-03-19 1972-08-29 Gen Electric Rotor with variable angle blades

Also Published As

Publication number Publication date
ES426014A1 (es) 1976-11-16
DK134195B (da) 1976-09-27
FR2228968B1 (es) 1976-06-25
BE814092A (fr) 1974-08-16
US4003677A (en) 1977-01-18
FR2228968A1 (es) 1974-12-06
NL7405917A (es) 1974-11-11
AU6869474A (en) 1975-11-13
CA1012512A (en) 1977-06-21
DK134195C (es) 1977-02-21
IT1011401B (it) 1977-01-20
GB1431569A (en) 1976-04-07
JPS5027102A (es) 1975-03-20
SE392508B (sv) 1977-03-28
DE2421098A1 (de) 1974-12-05

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