GB1297723A - - Google Patents

Info

Publication number
GB1297723A
GB1297723A GB1297723DA GB1297723A GB 1297723 A GB1297723 A GB 1297723A GB 1297723D A GB1297723D A GB 1297723DA GB 1297723 A GB1297723 A GB 1297723A
Authority
GB
United Kingdom
Prior art keywords
propeller
blades
hub
hubs
plane
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
Other languages
English (en)
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
Publication of GB1297723A publication Critical patent/GB1297723A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
    • B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/28—Other means for improving propeller efficiency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H2001/145—Propellers comprising blades of two or more different types, e.g. different lengths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
    • B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
    • B63H2005/103—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type of co-rotative type, i.e. rotating in the same direction, e.g. twin propellers
GB1297723D 1970-05-29 1971-05-17 Expired GB1297723A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2026290A DE2026290C3 (de) 1970-05-29 1970-05-29 Propeller

Publications (1)

Publication Number Publication Date
GB1297723A true GB1297723A (de) 1972-11-29

Family

ID=5772442

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1297723D Expired GB1297723A (de) 1970-05-29 1971-05-17

Country Status (7)

Country Link
US (1) US3791762A (de)
CA (1) CA948494A (de)
DE (1) DE2026290C3 (de)
FR (1) FR2093760A5 (de)
GB (1) GB1297723A (de)
NL (1) NL7107143A (de)
SE (1) SE363608B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022544A (en) * 1975-01-10 1977-05-10 Anatoly Viktorovich Garkusha Turbomachine rotor wheel
US4306839A (en) * 1979-08-23 1981-12-22 The United States Of America As Represented By The Secretary Of The Navy Semi-tandem marine propeller
US5611668A (en) * 1995-06-16 1997-03-18 Bosch Automotive Motor Systems, Inc. Multi-part injection-molded plastic fan
US6390776B1 (en) * 2000-03-30 2002-05-21 David Gruenwald Marine propeller
US20040083609A1 (en) * 2002-11-04 2004-05-06 Malott Theodore A. Two-piece molded fan
US9011100B2 (en) * 2012-09-12 2015-04-21 Mehmet Nevres ULGEN Demountable propeller
US9550555B2 (en) * 2013-11-15 2017-01-24 Mehmet Nevres ULGEN Propeller arrangement for marine vehicles

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US535172A (en) * 1895-03-05 turn-ell
US51295A (en) * 1865-12-05 Improved screw-propeller
US36492A (en) * 1862-09-16 Improved marine propcller
CA527835A (en) * 1956-07-17 Helge Natamael Ulander Per Rotors for rotary gas compressors and motors
US865364A (en) * 1906-11-01 1907-09-10 Frederick A Douse Propeller.
US933151A (en) * 1909-04-06 1909-09-07 Theodore Amnelius Propeller.
US1363660A (en) * 1916-11-07 1920-12-28 Fleur Essaie La Propeller
DE489795C (de) * 1928-03-18 1930-01-20 Albert Rupp Einrichtung zur Befestigung mehrerer Luftschrauben auf einer Nabe mittels durchlaufender Verbindungsbolzen
US1886891A (en) * 1930-07-21 1932-11-08 Frederick J Martens Propeller
US2350942A (en) * 1940-10-17 1944-06-06 Thomas R Tarn Dual propeller
US2398203A (en) * 1943-11-20 1946-04-09 Wright Aeronautical Corp Centrifugal compressor entry vane
FR997656A (fr) * 1949-10-17 1952-01-09 Roue à pales, notamment pour ventilateur
US2962941A (en) * 1955-08-03 1960-12-06 Avco Mfg Corp Apparatus for producing a centrifugal compressor rotor
US2982361A (en) * 1958-12-19 1961-05-02 United Aircraft Corp Variable camber blading
GB1066678A (en) * 1964-12-02 1967-04-26 Rolls Royce A rotor for use in a gas turbine engine
US3526467A (en) * 1968-08-23 1970-09-01 Chemineer Agitator impeller

Also Published As

Publication number Publication date
DE2026290B2 (de) 1974-09-26
US3791762A (en) 1974-02-12
DE2026290A1 (de) 1971-12-02
DE2026290C3 (de) 1975-05-28
CA948494A (en) 1974-06-04
NL7107143A (de) 1971-12-01
SE363608B (de) 1974-01-28
FR2093760A5 (de) 1972-01-28

Similar Documents

Publication Publication Date Title
GB1202216A (en) Improvements in or relating to propeller assemblies
GB1408492A (en) Composite turbomachinery blade root configuration
GB1366924A (en) Compressor blades
GB1485515A (en) Method and means to prevent cavitation erosion in propeller ducts
GB1467758A (en) Main and auxiliary propeller arrangement
GB1297723A (de)
GB1419381A (en) Fan for gas turbine engines
GB1300182A (en) Improvements relating to ship's propeller arrangements
GB1337641A (en) Ships propellors
GB1367728A (en) Turbo-machinery
GB1325395A (en) Marine ring propellers
SE8603347L (sv) Bullerminskning vid flygplanspropellrar
GB1487019A (en) Propeller
GB808740A (en) Improvements in bladed rotors, and in particular in ship propellers
GB1368675A (en) Ship propellers
CA1002719A (en) Method of assembling hubs, particularly propeller hubs for boat engines
GB543557A (en) Improvements in or relating to screw fans
GB1124929A (en) A folding multi-blade airscrew
GB1261024A (en) Method and means for minimizing the actuating forces of a controllable pitch propeller
GB1071101A (en) Improvements in or relating to flexing devices
GB1094265A (en) Improvements in and relating to propeller blades
GB810454A (en) Improved variable pitch propeller control system
GB881663A (en) Improvements in or relating to gas turbine propulsion units
GB568531A (en) Improved operating gear for adjustable propeller blades
GB1037940A (en) Marine propeller

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees