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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
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 (fr) | 1972-11-29 |
Family
ID=5772442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1297723D Expired GB1297723A (fr) | 1970-05-29 | 1971-05-17 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3791762A (fr) |
CA (1) | CA948494A (fr) |
DE (1) | DE2026290C3 (fr) |
FR (1) | FR2093760A5 (fr) |
GB (1) | GB1297723A (fr) |
NL (1) | NL7107143A (fr) |
SE (1) | SE363608B (fr) |
Families Citing this family (7)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US51295A (en) * | 1865-12-05 | Improved screw-propeller | ||
US535172A (en) * | 1895-03-05 | turn-ell | ||
US36492A (en) * | 1862-09-16 | Improved marine propcller | ||
CA527835A (fr) * | 1956-07-17 | Helge Natamael Ulander Per | Rotors pour compresseurs et moteurs rotatifs a gaz | |
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 |
-
1970
- 1970-05-29 DE DE2026290A patent/DE2026290C3/de not_active Expired
-
1971
- 1971-05-17 GB GB1297723D patent/GB1297723A/en not_active Expired
- 1971-05-25 NL NL7107143A patent/NL7107143A/xx unknown
- 1971-05-26 FR FR7119090A patent/FR2093760A5/fr not_active Expired
- 1971-05-27 US US00147466A patent/US3791762A/en not_active Expired - Lifetime
- 1971-05-28 CA CA114,191A patent/CA948494A/en not_active Expired
- 1971-05-28 SE SE06922/71A patent/SE363608B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2026290A1 (de) | 1971-12-02 |
FR2093760A5 (fr) | 1972-01-28 |
NL7107143A (fr) | 1971-12-01 |
US3791762A (en) | 1974-02-12 |
CA948494A (en) | 1974-06-04 |
DE2026290B2 (de) | 1974-09-26 |
SE363608B (fr) | 1974-01-28 |
DE2026290C3 (de) | 1975-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |