GB576045A - Improvements in propellers with adjustable blades - Google Patents

Improvements in propellers with adjustable blades

Info

Publication number
GB576045A
GB576045A GB780244A GB780244A GB576045A GB 576045 A GB576045 A GB 576045A GB 780244 A GB780244 A GB 780244A GB 780244 A GB780244 A GB 780244A GB 576045 A GB576045 A GB 576045A
Authority
GB
United Kingdom
Prior art keywords
propellers
adjustable blades
lever arm
propeller
shaft
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
GB780244A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB780244A priority Critical patent/GB576045A/en
Publication of GB576045A publication Critical patent/GB576045A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/02—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary

Abstract

576,045. Adjustable blade propellers. ROESCH, F. April 26, 1944, No. 7802. [Class 114] A lever arm 8 secured at one end by an eye 18 to the pivot 6 of a propeller blade 1 is directed towards and parallel to the axis of the propeller shaft 5, the pin 17 at the opposite end of the lever arm being connected by a coupling piece 9, 10, 11 to an adjusting shaft 12 which is situated inside the propeller shaft.
GB780244A 1944-04-26 1944-04-26 Improvements in propellers with adjustable blades Expired GB576045A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB780244A GB576045A (en) 1944-04-26 1944-04-26 Improvements in propellers with adjustable blades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB780244A GB576045A (en) 1944-04-26 1944-04-26 Improvements in propellers with adjustable blades

Publications (1)

Publication Number Publication Date
GB576045A true GB576045A (en) 1946-03-15

Family

ID=9840025

Family Applications (1)

Application Number Title Priority Date Filing Date
GB780244A Expired GB576045A (en) 1944-04-26 1944-04-26 Improvements in propellers with adjustable blades

Country Status (1)

Country Link
GB (1) GB576045A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022821A (en) * 1988-10-03 1991-06-11 Flexxaire Manufacturing Inc. Variable pitch fan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022821A (en) * 1988-10-03 1991-06-11 Flexxaire Manufacturing Inc. Variable pitch fan
US5122034A (en) * 1988-10-03 1992-06-16 Flexxaire Manufacturing Inc. Variable pitch fan

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