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IT961107B - Ventilatore a pale flessibili pre sollecitate - Google Patents

Ventilatore a pale flessibili pre sollecitate

Info

Publication number
IT961107B
IT961107B IT945472A IT945472A IT961107B IT 961107 B IT961107 B IT 961107B IT 945472 A IT945472 A IT 945472A IT 945472 A IT945472 A IT 945472A IT 961107 B IT961107 B IT 961107B
Authority
IT
Italy
Prior art keywords
fan
flexible blades
stressed flexible
stressed
blades
Prior art date
Application number
IT945472A
Other languages
English (en)
Italian (it)
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 filed Critical
Application granted granted Critical
Publication of IT961107B publication Critical patent/IT961107B/it

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)
  • Polyethers (AREA)
  • Polymerisation Methods In General (AREA)
IT945472A 1971-04-26 1972-04-18 Ventilatore a pale flessibili pre sollecitate IT961107B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT961107B true IT961107B (it) 1973-12-10

Family

ID=22475925

Family Applications (1)

Application Number Title Priority Date Filing Date
IT945472A IT961107B (it) 1971-04-26 1972-04-18 Ventilatore a pale flessibili pre sollecitate

Country Status (10)

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

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 (fr) * 1976-02-27 1977-08-31
US4147471A (en) * 1977-10-19 1979-04-03 Fram Corporation Automotive cooling fan with biased flexible blades
JPS5489512U (fr) * 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 (fr) * 1906-07-13 1906-11-15 Valdemar Taboulevitch Procédé de propulsion des navires
US991331A (en) * 1909-11-23 1911-05-02 Sidney Lawrence Aerial propeller.
DE559674C (de) * 1931-03-24 1932-09-23 Aeg Regelungsvorrichtung zur Veraenderung der Steigung eines Propellers, insbesondere zum Ansaugen der Kuehlluft fuer Kraftfahrzeuge
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 (fr) * 1969-02-28 1971-12-30

Also Published As

Publication number Publication date
DE2214858C3 (de) 1979-12-13
JPS4740305A (fr) 1972-12-09
FR2136679A5 (fr) 1972-12-22
DE2214858B2 (de) 1979-04-19
DE2214858A1 (de) 1972-11-09
US3679321A (en) 1972-07-25
JPS55600B2 (fr) 1980-01-09
CA961821A (en) 1975-01-28
ZA721727B (en) 1972-11-29
BE782574A (fr) 1972-08-16
SE379401B (fr) 1975-10-06
AU4155772A (en) 1973-12-20
GB1382656A (en) 1975-02-05

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