GB372134A - Improvements in propelling means for aircraft - Google Patents

Improvements in propelling means for aircraft

Info

Publication number
GB372134A
GB372134A GB1770731A GB1770731A GB372134A GB 372134 A GB372134 A GB 372134A GB 1770731 A GB1770731 A GB 1770731A GB 1770731 A GB1770731 A GB 1770731A GB 372134 A GB372134 A GB 372134A
Authority
GB
United Kingdom
Prior art keywords
aircraft
improvements
grooves
class
amp
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
GB1770731A
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.)
ROBERT HENRY JARRETT KNOTT
ROBERT HENRY JARRETT-KNOTT
Original Assignee
ROBERT HENRY JARRETT KNOTT
ROBERT HENRY JARRETT-KNOTT
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 ROBERT HENRY JARRETT KNOTT, ROBERT HENRY JARRETT-KNOTT filed Critical ROBERT HENRY JARRETT KNOTT
Priority to GB1770731A priority Critical patent/GB372134A/en
Publication of GB372134A publication Critical patent/GB372134A/en
Application status is Expired legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C11/00Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft

Abstract

372,134. Propellers. KNOTT, R. H. JARRETT-, 37, Dalmeny Road, Tufnell Park, London. June 18, 1931, No. 17707. Addition to 332,089, [Class 114, Ships &c., Propelling &c.]. [Class 114.] To increase the effect of the propeller grooves 7 formed on the exterior of the conical boss 4 f om the base of which the blades 3 radiate, interior threads, grooves or conduits 11 of any suitable shape are provided in the interior of the boss, the streams of air entering at 10 being directed at the rear on to any suitable part of the propeller blades.
GB1770731A 1931-06-18 1931-06-18 Improvements in propelling means for aircraft Expired GB372134A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1770731A GB372134A (en) 1931-06-18 1931-06-18 Improvements in propelling means for aircraft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1770731A GB372134A (en) 1931-06-18 1931-06-18 Improvements in propelling means for aircraft

Publications (1)

Publication Number Publication Date
GB372134A true GB372134A (en) 1932-05-05

Family

ID=10099787

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1770731A Expired GB372134A (en) 1931-06-18 1931-06-18 Improvements in propelling means for aircraft

Country Status (1)

Country Link
GB (1) GB372134A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3228475A (en) * 1961-11-30 1966-01-11 Worthmann Wilhelm Windmill
GB2369161A (en) * 2000-11-20 2002-05-22 Ajoy Kumar Kundu Spinner for a propeller
US20100021310A1 (en) * 2008-07-28 2010-01-28 Rolls-Royce Deutschland Ltd & Co Kg Method for improving the flow conditions on the propeller or fan of an aircraft engine and accordingly designed hub cone
US20110020109A1 (en) * 2009-07-23 2011-01-27 Jose Angel Acosta Peripheral Tunnels Propeller
EP2298643A3 (en) * 2009-09-16 2013-04-24 EADS Deutschland GmbH Drive rotor with air duct
EP3090949A1 (en) * 2015-04-16 2016-11-09 Hamilton Sundstrand Corporation Power augmentation for an air cycle machine of an environmental control system

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3228475A (en) * 1961-11-30 1966-01-11 Worthmann Wilhelm Windmill
GB2369161A (en) * 2000-11-20 2002-05-22 Ajoy Kumar Kundu Spinner for a propeller
GB2369161B (en) * 2000-11-20 2004-11-10 Ajoy Kumar Kundu Spinner for a propeller
US20100021310A1 (en) * 2008-07-28 2010-01-28 Rolls-Royce Deutschland Ltd & Co Kg Method for improving the flow conditions on the propeller or fan of an aircraft engine and accordingly designed hub cone
DE102008035160A1 (en) * 2008-07-28 2010-02-04 Rolls-Royce Deutschland Ltd & Co Kg Method of improving the flow conditions at the propeller or fan of an aircraft engine and then trained hub cone
EP2151378A2 (en) * 2008-07-28 2010-02-10 Rolls-Royce Deutschland Ltd & Co KG Method for improving the flow conditions of a propeller or fan of an airplane engine and nose cone constructed according to the method
EP2151378A3 (en) * 2008-07-28 2013-05-01 Rolls-Royce Deutschland Ltd & Co KG Method for improving the flow conditions of a propeller or fan of an airplane engine and nose cone constructed according to the method
US8221080B2 (en) 2008-07-28 2012-07-17 Rolls-Royce Deutschland Ltd & Co Kg Method for improving the flow conditions on the propeller or fan of an aircraft engine and accordingly designed hub cone
US20110020109A1 (en) * 2009-07-23 2011-01-27 Jose Angel Acosta Peripheral Tunnels Propeller
US9157324B2 (en) * 2009-07-23 2015-10-13 Jose Angel Acosta Peripheral tunnels propeller
EP2298643A3 (en) * 2009-09-16 2013-04-24 EADS Deutschland GmbH Drive rotor with air duct
DE102009041667B4 (en) * 2009-09-16 2016-02-18 Airbus Defence and Space GmbH Drive rotor with air duct
EP3090949A1 (en) * 2015-04-16 2016-11-09 Hamilton Sundstrand Corporation Power augmentation for an air cycle machine of an environmental control system
US9856026B2 (en) 2015-04-16 2018-01-02 Hamilton Sundstrand Corporation Power augmentation for an air cycle machine of an environmental control system

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