GB1375191A - - Google Patents
Info
- Publication number
- GB1375191A GB1375191A GB106571A GB106571A GB1375191A GB 1375191 A GB1375191 A GB 1375191A GB 106571 A GB106571 A GB 106571A GB 106571 A GB106571 A GB 106571A GB 1375191 A GB1375191 A GB 1375191A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pivot axis
- assembly
- counterweight
- jan
- orthogonal
- 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
- B63H9/00—Marine propulsion provided directly by wind power
- B63H9/04—Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
- B63H9/06—Types of sail; Constructional features of sails; Arrangements thereof on vessels
- B63H9/061—Rigid sails; Aerofoil sails
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Wind Motors (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
1375191 Rigid sails A H G MURRAY 6 Jan 1972 [8 Jan 1971 (2)] 1065/71 and 1070/71 Heading B7V In a sailing craft having a freely rotatable rigid sail assembly 16, 17, 18 (Fig. 1, not shown) a counterweight 26 is positioned above the bottom of the rotatable assembly to balance the assembly about its main pivot axis 13 under pitching or rolling accelerations. The counterweight is positioned so that it also balances with respect to the pivot axis the products of inertia about each of two orthogonal axes which are orthogonal to the pivot axis.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB106571A GB1375191A (en) | 1971-01-08 | 1971-01-08 | |
GB1371074A GB1375192A (en) | 1971-01-08 | 1972-01-06 | |
FR7200681A FR2121322A5 (en) | 1971-01-08 | 1972-01-10 | |
US00216377A US3844238A (en) | 1971-01-08 | 1972-01-10 | Sailing boats with rigid sails |
AU37762/72A AU3776272A (en) | 1971-01-08 | 1972-01-10 | Sail plans |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB107071 | 1971-01-08 | ||
GB106571A GB1375191A (en) | 1971-01-08 | 1971-01-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1375191A true GB1375191A (en) | 1974-11-27 |
Family
ID=26236420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB106571A Expired GB1375191A (en) | 1971-01-08 | 1971-01-08 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3844238A (en) |
AU (1) | AU3776272A (en) |
FR (1) | FR2121322A5 (en) |
GB (1) | GB1375191A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4830315A (en) * | 1986-04-30 | 1989-05-16 | United Technologies Corporation | Airfoil-shaped body |
US4945847A (en) * | 1985-05-02 | 1990-08-07 | Walker John G | Wingsail flap deflection system |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2481223A1 (en) * | 1980-04-28 | 1981-10-30 | Manchon Andre | Trimaran hull for marine vessel - has floats joined by bridge fitted with ailerons having hinge for either lifting or retracting it to hull |
FR2527546B1 (en) * | 1982-05-25 | 1986-09-26 | Debarge Philippe | NEW RIGGING AND SAILS FOR BOATS |
FR2532271B1 (en) * | 1982-08-25 | 1990-10-19 | Duplan Julien | SAILING BOAT MU AND SUPPORTED BY AEROFOILS |
FR2558790B1 (en) * | 1984-01-30 | 1992-05-22 | Louviot Remy | VELIC PROPULSION DEVICE |
AU576012B2 (en) * | 1984-10-23 | 1988-08-11 | Thomas Robert Anderson | Sail |
US4856445A (en) * | 1988-02-18 | 1989-08-15 | Kiper James B | Sailboat construction |
US7461609B1 (en) | 2007-02-14 | 2008-12-09 | Harbor Wing Technologies, Inc. | Apparatus for control of pivoting wing-type sail |
DE102008052858B9 (en) | 2008-10-23 | 2014-06-12 | Senvion Se | Profile of a rotor blade and rotor blade of a wind turbine |
US9003986B2 (en) * | 2013-03-14 | 2015-04-14 | Saildrone, Inc. | Autonomous sailing vessel |
EP3027503A2 (en) * | 2013-07-29 | 2016-06-08 | Ocean Aero, Inc. | Submersible vessel having retractable wing and keel assemblies |
EP3313727A1 (en) * | 2015-06-25 | 2018-05-02 | Ocean Aero, Inc. | Submersible vessel having retractable wing and keel assemblies |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US521388A (en) * | 1894-06-12 | Boat-ballasting device | ||
DE403416C (en) * | 1924-09-29 | Anton Flettner | Arrangement for sailing craft | |
DE406598C (en) * | 1922-06-02 | 1924-11-28 | Anton Flettner | Arrangement for sailing craft |
US2319999A (en) * | 1939-12-13 | 1943-05-25 | Richard V Jcnnings | Sailboat |
GB568209A (en) * | 1943-07-19 | 1945-03-23 | Nicholas Henri Meyne | Improvements in sails and rigging of sailing craft |
US2484687A (en) * | 1945-08-30 | 1949-10-11 | Jr William P Carl | Rigid sail construction for boats or the like |
FR1403748A (en) * | 1964-05-12 | 1965-06-25 | Mecanique Navale Et Outil De P | Gyrometric corrector for automatic boat piloting equipment, with aerodynamic surface |
FR1423958A (en) * | 1964-11-27 | 1966-01-07 | Swivel rig using a multi-plane aerodynamic wing | |
DE1556467A1 (en) * | 1968-01-13 | 1970-02-26 | Heinz Klopotek | Sailboat |
US3580203A (en) * | 1968-11-05 | 1971-05-25 | Benjamin P Martin | Sailboat |
-
1971
- 1971-01-08 GB GB106571A patent/GB1375191A/en not_active Expired
-
1972
- 1972-01-10 FR FR7200681A patent/FR2121322A5/fr not_active Expired
- 1972-01-10 AU AU37762/72A patent/AU3776272A/en not_active Expired
- 1972-01-10 US US00216377A patent/US3844238A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4945847A (en) * | 1985-05-02 | 1990-08-07 | Walker John G | Wingsail flap deflection system |
US4830315A (en) * | 1986-04-30 | 1989-05-16 | United Technologies Corporation | Airfoil-shaped body |
Also Published As
Publication number | Publication date |
---|---|
FR2121322A5 (en) | 1972-08-18 |
US3844238A (en) | 1974-10-29 |
AU3776272A (en) | 1973-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
433D | Application made for revocation (sect. 33/1949) | ||
729S | Offer to surrender (sect. 29/1977) | ||
433P | Patent revoked (sect. 33/1949) | ||
729B | Offer not accepted by the comptroller (sect. 29/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |