BE782574A - SOFT BLADE FAN - Google Patents

SOFT BLADE FAN

Info

Publication number
BE782574A
BE782574A BE782574A BE782574A BE782574A BE 782574 A BE782574 A BE 782574A BE 782574 A BE782574 A BE 782574A BE 782574 A BE782574 A BE 782574A BE 782574 A BE782574 A BE 782574A
Authority
BE
Belgium
Prior art keywords
blade fan
soft blade
soft
fan
blade
Prior art date
Application number
BE782574A
Other languages
French (fr)
Inventor
K H Strick
Original Assignee
Fram 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 Fram Corp filed Critical Fram Corp
Publication of BE782574A publication Critical patent/BE782574A/en

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)
BE782574A 1971-04-26 1972-04-24 SOFT BLADE FAN BE782574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13712371A 1971-04-26 1971-04-26

Publications (1)

Publication Number Publication Date
BE782574A true BE782574A (en) 1972-08-16

Family

ID=22475925

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782574A BE782574A (en) 1971-04-26 1972-04-24 SOFT BLADE FAN

Country Status (10)

Country Link
US (1) US3679321A (en)
JP (1) JPS55600B2 (en)
BE (1) BE782574A (en)
CA (1) CA961821A (en)
DE (1) DE2214858C3 (en)
FR (1) FR2136679A5 (en)
GB (1) GB1382656A (en)
IT (1) IT961107B (en)
SE (1) SE379401B (en)
ZA (1) ZA721727B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773435A (en) * 1971-07-23 1973-11-20 Brookside Corp Flexible blade fan
US3711219A (en) * 1971-09-20 1973-01-16 Fram Corp Fan connecting reinforcing cap to hub
US3728043A (en) * 1972-01-12 1973-04-17 Fram Corp Flexible blade fan with ribbed blades
US3836284A (en) * 1972-03-10 1974-09-17 Fram Corp Controlled deflection flexible bladed fan
US3759630A (en) * 1972-04-24 1973-09-18 Wallace Murray Corp Flexible bladed fan with improved reinforcing
US3910718A (en) * 1974-03-18 1975-10-07 Fram Corp Limited deflection flexible bladed fan for use with viscous shear clutch
US4012168A (en) * 1975-05-12 1977-03-15 Wallace-Murray Corporation Twisted flex fan
US4037987A (en) * 1975-06-30 1977-07-26 Fram Corporation Flexible bladed fan with increased natural frequency
JPS52114407U (en) * 1976-02-27 1977-08-31
US4147471A (en) * 1977-10-19 1979-04-03 Fram Corporation Automotive cooling fan with biased flexible blades
JPS5489512U (en) * 1977-12-07 1979-06-25

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR368039A (en) * 1906-07-13 1906-11-15 Valdemar Taboulevitch Ship propulsion process
US991331A (en) * 1909-11-23 1911-05-02 Sidney Lawrence Aerial propeller.
DE559674C (en) * 1931-03-24 1932-09-23 Aeg Control device for changing the pitch of a propeller, especially for drawing in cooling air for motor vehicles
US2132133A (en) * 1936-04-09 1938-10-04 Gen Motors Corp Fan
US2374342A (en) * 1941-08-29 1945-04-24 Gen Motors Corp Fan
US3044557A (en) * 1959-01-08 1962-07-17 American Metal Prod Variable pitch fan blade
US3289924A (en) * 1965-05-10 1966-12-06 William Wallace Corp Flexible blade fan
US3373930A (en) * 1966-04-29 1968-03-19 Gen Motors Corp Fan structure
US3356154A (en) * 1966-11-16 1967-12-05 Ford Motor Co Flexible blade engine cooling fan
US3406760A (en) * 1967-09-18 1968-10-22 Wallace Murray Corp Flexible blade fan
US3490686A (en) * 1968-03-14 1970-01-20 Wallace Murray Corp Fan drive
GB1258614A (en) * 1969-02-28 1971-12-30

Also Published As

Publication number Publication date
DE2214858B2 (en) 1979-04-19
CA961821A (en) 1975-01-28
DE2214858A1 (en) 1972-11-09
IT961107B (en) 1973-12-10
DE2214858C3 (en) 1979-12-13
US3679321A (en) 1972-07-25
JPS55600B2 (en) 1980-01-09
AU4155772A (en) 1973-12-20
GB1382656A (en) 1975-02-05
JPS4740305A (en) 1972-12-09
ZA721727B (en) 1972-11-29
FR2136679A5 (en) 1972-12-22
SE379401B (en) 1975-10-06

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