GB9021483D0 - Improvements in or relating to drive units for water craft - Google Patents

Improvements in or relating to drive units for water craft

Info

Publication number: GB9021483D0
Authority: GB; United Kingdom
Prior art keywords: relating; drive units; water craft; craft; water
Prior art date: 1990-10-03
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GB909021483A

Other versions

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.)

LEVI RENATO Ltd

Original Assignee

LEVI RENATO Ltd

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.)

1990-10-03

Filing date

1990-10-03

Publication date

1990-11-14

1990-10-03 Application filed by LEVI RENATO Ltd filed Critical LEVI RENATO Ltd

1990-10-03 Priority to GB9021483A priority Critical patent/GB2248433A/en

1990-11-14 Publication of GB9021483D0 publication Critical patent/GB9021483D0/en

1991-10-03 Priority to PCT/GB1991/001713 priority patent/WO1992006000A1/en

1991-10-03 Priority to AU86447/91A priority patent/AU8644791A/en

1992-04-08 Publication of GB2248433A publication Critical patent/GB2248433A/en

Status Withdrawn legal-status Critical Current

Classifications

- 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
- B63H1/26—Blades
- 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
- 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
- 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
- B63H1/18—Propellers with means for diminishing cavitation, e.g. supercavitation
- B63H2001/185—Surfacing propellers, i.e. propellers specially adapted for operation at the water surface, with blades incompletely submerged, or piercing the water surface from above in the course of each revolution
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/38—Rudders
- B63H2025/387—Rudders comprising two or more rigidly interconnected mutually spaced blades pivotable about a common rudder shaft, e.g. parallel twin blades mounted on a pivotable supporting frame
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/38—Rudders
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
Ocean & Marine Engineering (AREA)
Exhaust Silencers (AREA)

GB9021483A 1990-10-03 1990-10-03 Surface propeller located aft of transom by distance in the range 35% to 80% of propeller diameter Withdrawn GB2248433A (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
GB9021483A GB2248433A (en)	1990-10-03	1990-10-03	Surface propeller located aft of transom by distance in the range 35% to 80% of propeller diameter
PCT/GB1991/001713 WO1992006000A1 (en)	1990-10-03	1991-10-03	Improvements in or relating to drive units for watercraft
AU86447/91A AU8644791A (en)	1990-10-03	1991-10-03	Improvements in or relating to drive units for watercraft

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9021483A GB2248433A (en)	1990-10-03	1990-10-03	Surface propeller located aft of transom by distance in the range 35% to 80% of propeller diameter

Publications (2)

Publication Number	Publication Date
GB9021483D0 true GB9021483D0 (en)	1990-11-14
GB2248433A GB2248433A (en)	1992-04-08

Family

ID=10683156

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9021483A Withdrawn GB2248433A (en)	1990-10-03	1990-10-03	Surface propeller located aft of transom by distance in the range 35% to 80% of propeller diameter

Country Status (3)

Country	Link
AU (1)	AU8644791A (en)
GB (1)	GB2248433A (en)
WO (1)	WO1992006000A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4437924A1 (en) *	1994-10-24	1996-04-25	Buechler Dirk	Watercraft equipped with surface drive
GB9802570D0 (en) *	1998-02-07	1998-04-01	Duncan Ian J	Propulsion system
DE19856305A1 (en) *	1998-12-07	2000-06-08	Dirk Buechler	Ship propulsion
ITMI20031541A1 (en) *	2003-07-28	2005-01-29	Zf Trimax S R L	SUPERCAVITANT PROPELLER WITH ADJUSTABLE CUP, AND RELATIVE
EP1780117A1 (en)	2005-10-07	2007-05-02	Flexitab S.r.l.	Marine drive system with partially submerged propeller
EP1803643A1 (en)	2005-12-30	2007-07-04	Flexitab S.r.l.	Semi-submerged propeller propulsion system of displacement and semi-diplacement crafts
US7270583B1 (en)	2006-07-10	2007-09-18	Solas Science & Engineering Co., Ltd	High efficiency watercraft propulsion system
EP1972543A1 (en)	2007-03-23	2008-09-24	Flexitab S.r.l.	Partially submerged propeller drive system
US8696318B2 (en) *	2010-03-05	2014-04-15	Twin Disc, Inc.	Stepped surface propeller

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB191105064A (en) *	1911-02-28	1912-02-15	William Albert Hickman	Improvements in Boats and Boat Propulsion.
GB122427A (en) *	1917-02-03	1919-01-30	Esercizio Bacini Soc	Improvements in Propellers.
GB211927A (en) *	1922-11-23	1924-02-25	Thornycroft John I & Co Ltd	Improvements in or relating to screw propelled navigable vessels
GB233191A (en) *	1924-07-01	1925-05-07	Friedrich Gebers	Improvements in and relating to the arrangement and disposition of ships' screw propellers
DE1113386B (en) *	1960-06-18	1961-08-31	Zeise Theodor Fa	Fully cavitating profile, especially for ship propellers
US3938463A (en) *	1973-05-04	1976-02-17	The United States Of America As Represented By The Secretary Of The Navy	Inclined raked partially submerged propellers
SE391690B (en) *	1975-06-17	1977-02-28	Karlstad Mekaniska Ab	VESSEL PROPELLER BLADE OF SUPERCAVITATING TYPE
GB2033324A (en) *	1978-11-10	1980-05-21	Levi R	Improvements in or relating to drive units for water craft
US4265626A (en) *	1979-03-08	1981-05-05	Perry John C	Trimming device to control propeller forces affecting propeller driven boats
IT1185428B (en) *	1985-10-11	1987-11-12	Rover Marine Srl	COMBINED TRANSMISSION, PROPULSION AND ORIENTATION STRUCTURE, FOR MOTORBOATS WITH INBOARD MOTOR
US4854903A (en) *	1987-12-17	1989-08-08	Copeland-Sirois Enterprises, Inc.	Parallel thrust propulsion system

1990
- 1990-10-03 GB GB9021483A patent/GB2248433A/en not_active Withdrawn
1991
- 1991-10-03 WO PCT/GB1991/001713 patent/WO1992006000A1/en unknown
- 1991-10-03 AU AU86447/91A patent/AU8644791A/en not_active Abandoned

Also Published As

Publication number	Publication date
GB2248433A (en)	1992-04-08
AU8644791A (en)	1992-04-28
WO1992006000A1 (en)	1992-04-16

Publication	Publication Date	Title
GB2226532B (en)	1992-10-14	Improvements in or relating to motor boat hulls
GB2232127B (en)	1992-12-16	Improvements in or relating to boat hulls
GB2134857B (en)	1986-07-16	Improvements in or relating to watercraft
GB9021483D0 (en)	1990-11-14	Improvements in or relating to drive units for water craft
GB9405626D0 (en)	1994-05-11	Improvements in or relating to water removal
GB9007456D0 (en)	1990-05-30	Improvements in or relating to multiple-glazed units
GB9019715D0 (en)	1990-10-24	Improvements in or relating to sanitary-ware
GB9116621D0 (en)	1991-09-18	Improvements in or relating to water closets
GB8823788D0 (en)	1988-11-16	Improvements in & relating to deck panels
GB2135950B (en)	1986-11-26	Improvements in or relating to yachts
GB8914017D0 (en)	1989-08-09	Improvements in or relating to drive units for water craft
GB9405627D0 (en)	1994-05-11	Improvements in or relating to water removal
GB2247443B (en)	1994-08-31	Improvements in or relating to water-craft
GB8923725D0 (en)	1989-12-06	Improvements in or relating to jet propulsion units
GB2226404B (en)	1992-11-18	Improvements in or relating to thermoscopic units
GB9024010D0 (en)	1990-12-19	Improvements in or relating to water treatment
GB9027829D0 (en)	1991-02-13	Improvements in or relating to motor boats
AU632818B2 (en)	1993-01-14	Improvements in or relating to boat hulls
GB2247600B (en)	1994-11-16	Improvements in or relating to aquaria
GB9216091D0 (en)	1992-09-09	Improvements in or relating to water supplies
GB9107006D0 (en)	1991-05-22	Improvements in or relating to jet propulsion units
GB8818086D0 (en)	1988-09-01	Improvements in/relating to through-decked ships
GB8912758D0 (en)	1989-07-19	Improvements in or relating to flexible films
GB9118678D0 (en)	1991-10-16	Improvements in or relating to boat building
GB9119193D0 (en)	1991-10-23	Improvements in or relating to sail boats

Legal Events

Date	Code	Title	Description
1993-02-03	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)