GB1382656A - Fan with flexible blades - Google Patents

Fan with flexible blades

Info

Publication number
GB1382656A
GB1382656A GB1627772A GB1627772A GB1382656A GB 1382656 A GB1382656 A GB 1382656A GB 1627772 A GB1627772 A GB 1627772A GB 1627772 A GB1627772 A GB 1627772A GB 1382656 A GB1382656 A GB 1382656A
Authority
GB
United Kingdom
Prior art keywords
blade
trailing portion
biasing member
flexible
fan
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
GB1627772A
Other languages
English (en)
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.)
Fram Corp
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 GB1382656A publication Critical patent/GB1382656A/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)
  • Polymerisation Methods In General (AREA)
  • Polyethers (AREA)
GB1627772A 1971-04-26 1972-04-07 Fan with flexible blades Expired GB1382656A (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
GB1382656A true GB1382656A (en) 1975-02-05

Family

ID=22475925

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1627772A Expired GB1382656A (en) 1971-04-26 1972-04-07 Fan with flexible blades

Country Status (10)

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

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 (enrdf_load_stackoverflow) * 1976-02-27 1977-08-31
US4147471A (en) * 1977-10-19 1979-04-03 Fram Corporation Automotive cooling fan with biased flexible blades
JPS5489512U (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1969-02-28 1971-12-30

Also Published As

Publication number Publication date
DE2214858B2 (de) 1979-04-19
IT961107B (it) 1973-12-10
DE2214858A1 (de) 1972-11-09
ZA721727B (en) 1972-11-29
JPS4740305A (enrdf_load_stackoverflow) 1972-12-09
DE2214858C3 (de) 1979-12-13
BE782574A (fr) 1972-08-16
JPS55600B2 (enrdf_load_stackoverflow) 1980-01-09
SE379401B (enrdf_load_stackoverflow) 1975-10-06
CA961821A (en) 1975-01-28
US3679321A (en) 1972-07-25
FR2136679A5 (enrdf_load_stackoverflow) 1972-12-22
AU4155772A (en) 1973-12-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee