US3791762A - Ship{40 s propeller - Google Patents

Ship{40 s propeller Download PDF

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Publication number
US3791762A
US3791762A US00147466A US3791762DA US3791762A US 3791762 A US3791762 A US 3791762A US 00147466 A US00147466 A US 00147466A US 3791762D A US3791762D A US 3791762DA US 3791762 A US3791762 A US 3791762A
Authority
US
United States
Prior art keywords
propeller
hub
blade
members
ship
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 - Lifetime
Application number
US00147466A
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English (en)
Inventor
Hans Brehme
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
Application granted granted Critical
Publication of US3791762A publication Critical patent/US3791762A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
US00147466A 1970-05-29 1971-05-27 Ship{40 s propeller Expired - Lifetime US3791762A (en)

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
US3791762A true US3791762A (en) 1974-02-12

Family

ID=5772442

Family Applications (1)

Application Number Title Priority Date Filing Date
US00147466A Expired - Lifetime US3791762A (en) 1970-05-29 1971-05-27 Ship{40 s propeller

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)

Cited By (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
US20150139801A1 (en) * 2013-11-15 2015-05-21 Mehmet Nevres ULGEN Propeller Arrangement for Marine Vehicles

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US36492A (en) * 1862-09-16 Improved marine propcller
US51295A (en) * 1865-12-05 Improved screw-propeller
US535172A (en) * 1895-03-05 turn-ell
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
CA527835A (en) * 1956-07-17 Helge Natamael Ulander Per Rotors for rotary gas compressors and motors
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
US3294365A (en) * 1964-12-02 1966-12-27 Rolls Royce Blade for use in a fluid-flow machine
US3526467A (en) * 1968-08-23 1970-09-01 Chemineer Agitator impeller

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA527835A (en) * 1956-07-17 Helge Natamael Ulander Per Rotors for rotary gas compressors and motors
US51295A (en) * 1865-12-05 Improved screw-propeller
US535172A (en) * 1895-03-05 turn-ell
US36492A (en) * 1862-09-16 Improved marine propcller
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
US3294365A (en) * 1964-12-02 1966-12-27 Rolls Royce Blade for use in a fluid-flow machine
US3526467A (en) * 1968-08-23 1970-09-01 Chemineer Agitator impeller

Cited By (8)

* 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
US20150139801A1 (en) * 2013-11-15 2015-05-21 Mehmet Nevres ULGEN Propeller Arrangement for Marine Vehicles
US9550555B2 (en) * 2013-11-15 2017-01-24 Mehmet Nevres ULGEN Propeller arrangement for marine vehicles

Also Published As

Publication number Publication date
DE2026290B2 (de) 1974-09-26
DE2026290A1 (de) 1971-12-02
GB1297723A (de) 1972-11-29
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

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