CA962643A - Flexible fan - Google Patents

Flexible fan

Info

Publication number
CA962643A
CA962643A CA146,458A CA146458A CA962643A CA 962643 A CA962643 A CA 962643A CA 146458 A CA146458 A CA 146458A CA 962643 A CA962643 A CA 962643A
Authority
CA
Canada
Prior art keywords
flexible fan
fan
flexible
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
Application number
CA146,458A
Other versions
CA146458S (en
Inventor
John W. Barnstead
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vernco Corp
Original Assignee
Vernco 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 Vernco Corp filed Critical Vernco Corp
Application granted granted Critical
Publication of CA962643A publication Critical patent/CA962643A/en
Expired legal-status Critical Current

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
    • F04D29/382—Flexible blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA146,458A 1971-07-15 1972-07-06 Flexible fan Expired CA962643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16291271A 1971-07-15 1971-07-15

Publications (1)

Publication Number Publication Date
CA962643A true CA962643A (en) 1975-02-11

Family

ID=22587637

Family Applications (1)

Application Number Title Priority Date Filing Date
CA146,458A Expired CA962643A (en) 1971-07-15 1972-07-06 Flexible fan

Country Status (2)

Country Link
US (1) US3758231A (en)
CA (1) CA962643A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865509A (en) * 1973-08-02 1975-02-11 Brunswick Corp Propeller construction
US3901625A (en) * 1973-08-27 1975-08-26 Walker Manufacturing Company Self-adjusting fan vane
DE2401462C3 (en) * 1974-01-12 1979-09-06 Sueddeutsche Kuehlerfabrik Julius Fr. Behr, 7000 Stuttgart Fluid friction clutch fan
US3937595A (en) * 1974-07-05 1976-02-10 Torin Corporation Rotary fluid moving device with improved hub construction and method of making same
US4086023A (en) * 1975-10-08 1978-04-25 Concept Development Institute, Inc. Windmill
US4187055A (en) * 1978-04-03 1980-02-05 Vernco Corporation Flexible fan
JPS55139997A (en) * 1979-04-20 1980-11-01 Aisin Seiki Co Ltd Plastic fan for cooling car engine
US4671739A (en) * 1980-07-11 1987-06-09 Robert W. Read One piece molded fan
DE3248760C2 (en) * 1982-12-31 1984-10-31 Siemens AG, 1000 Berlin und 8000 München Axial fan with fan blades that adjust themselves according to the direction of rotation
JPS59185898A (en) * 1983-04-08 1984-10-22 Aisin Seiki Co Ltd Fan blade
US4721394A (en) * 1985-06-24 1988-01-26 Pro-Quip, Inc. Mixing blade construction
US5437541A (en) * 1993-12-30 1995-08-01 Vainrub; John Blade for axial fan
US6905309B2 (en) * 2003-08-28 2005-06-14 General Electric Company Methods and apparatus for reducing vibrations induced to compressor airfoils
US7997870B2 (en) * 2007-08-14 2011-08-16 B N Balance Energy Solutions, Llc Turbine rotor for electrical power generation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1002796A (en) * 1908-12-30 1911-09-05 Guido Antoni Propeller.
FR410865A (en) * 1909-03-22 1910-06-01 Hugues Dardelet Elastic nautical thruster
GB191004560A (en) * 1910-02-23 1911-02-16 James Edwin Gee Improvements in Aeronautical Propellers.
US1494964A (en) * 1919-05-17 1924-05-20 Western Electric Co Propeller
DE588997C (en) * 1927-10-22 1933-12-01 Franz Melcher Dipl Ing Propeller with resilient blades attached to an edge rib
US1818672A (en) * 1928-03-10 1931-08-11 Herbert E Bucklen Corp Wind operated power plant
DE555382C (en) * 1929-10-16 1932-07-21 Schmidt Sche Heissdampf Ges M Wing for flue gas screws of mechanical induced draft systems
US2149267A (en) * 1936-04-02 1939-03-07 Gen Motors Corp Fan
US2132133A (en) * 1936-04-09 1938-10-04 Gen Motors Corp Fan
US2917255A (en) * 1958-08-01 1959-12-15 William Hunter A Boyd Self-regulating rotochute
US3044557A (en) * 1959-01-08 1962-07-17 American Metal Prod Variable pitch fan blade
US3584969A (en) * 1968-05-25 1971-06-15 Aisin Seiki Flexible blade fan
FR2039765A5 (en) * 1969-03-21 1971-01-15 Aubrey Colin Hill

Also Published As

Publication number Publication date
US3758231A (en) 1973-09-11

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