CA955905A - Flexible blade fan with ribbed blades - Google Patents

Flexible blade fan with ribbed blades

Info

Publication number
CA955905A
CA955905A CA161,065A CA161065A CA955905A CA 955905 A CA955905 A CA 955905A CA 161065 A CA161065 A CA 161065A CA 955905 A CA955905 A CA 955905A
Authority
CA
Canada
Prior art keywords
flexible blade
blade fan
ribbed
blades
ribbed blades
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
CA161,065A
Other versions
CA161065S (en
Inventor
Shrinivas V. Pratinidhi
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
Application granted granted Critical
Publication of CA955905A publication Critical patent/CA955905A/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)
CA161,065A 1972-01-12 1973-01-11 Flexible blade fan with ribbed blades Expired CA955905A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21735072A 1972-01-12 1972-01-12

Publications (1)

Publication Number Publication Date
CA955905A true CA955905A (en) 1974-10-08

Family

ID=22810702

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,065A Expired CA955905A (en) 1972-01-12 1973-01-11 Flexible blade fan with ribbed blades

Country Status (3)

Country Link
US (1) US3728043A (en)
JP (1) JPS4881110A (en)
CA (1) CA955905A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111043079A (en) * 2019-12-31 2020-04-21 潍柴动力股份有限公司 Fan blade and fan

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860362A (en) * 1973-12-14 1975-01-14 Ford Motor Co Flexible bladed fan
USD245426S (en) * 1975-04-07 1977-08-16 Flex-A-Lite Corporation Fan
US4242046A (en) * 1978-06-15 1980-12-30 Wallace Murray Corporation Fan spider with rake angle
US4547126A (en) * 1983-12-08 1985-10-15 Jackson Samuel G Fan impeller with flexible blades
US20080101933A1 (en) * 2006-10-17 2008-05-01 Inventec Corporation Airflow generating apparatus
EP3354904B1 (en) 2015-04-08 2020-09-16 Horton, Inc. Fan blade surface features

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190912846A (en) * 1909-06-01 1910-04-21 William Cochrane An Improved Propeller for Ships, Boats, Flying Machines and the like.
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
FR939847A (en) * 1947-01-21 1948-11-25 Flexible aerial propeller
CH326684A (en) * 1954-12-20 1957-12-31 American Radiator & Standard Fan propeller
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
US3639079A (en) * 1970-03-12 1972-02-01 Fram Corp Flexible-bladed fan with improved reinforcing cap
US3698835A (en) * 1971-02-01 1972-10-17 John C Kelly Fan construction
US3679321A (en) * 1971-04-26 1972-07-25 Fran Corp Prestressed flexible bladed fan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111043079A (en) * 2019-12-31 2020-04-21 潍柴动力股份有限公司 Fan blade and fan

Also Published As

Publication number Publication date
JPS4881110A (en) 1973-10-30
US3728043A (en) 1973-04-17

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