Patents
Sitemap › B63 - Ships or other waterborne vessels; Related equipment › B63B - Ships or other waterborne vessels; Equipment for shipping › B63B 41 - Drop keels, e.g. centre boards or side boards
Patents for B63B 41 - Drop keels, e.g. centre boards or side boards (421)
01/2015
01/15/2015WO2015005797A1 Device for an aircraft to be used in case the aircraft must land in water
09/2014
09/11/2014DE102013204033A1 Wasserfahrzeug, insbesondere Container- oder Schleppschiff Watercraft, especially container or tug
09/02/2014US8821205 Low-drag fin and foil system for surfboards
08/2014
08/07/2014WO2014118749A1 Appendage for boats with deformable profile
04/2014
04/30/2014DE202014003425U1 Gekröpfte, strömungsadaptiv und profilvariabel ausgeführte Tragfläche mit Plattenprofil in Differentialbauweise für Surfbrettfinnen Depressed, strömungsadaptiv profile and variable wing performed with plate profile in differential construction for Surfboard Fins
04/30/2014DE202014003349U1 Gekröpfte, strömungsadaptiv und profilvariabel ausgeführte Stabilisatorleitfläche mit Plattenprofil in Differentialbauweise für Seefahrzeuge Depressed, strömungsadaptiv profile and variable running Stabilisatorleitfläche with plate profile in differential construction for marine vessels
04/24/2014WO2014060710A1 Roll-on roll-off cargo sailing vessel
02/2014
02/19/2014EP2697113A1 Retractable boat keel
02/12/2014CN103582593A Paddleboard
12/2013
12/24/2013US8613636 Low-drag fin and foil system for surfboards
12/18/2013EP2673189A2 Retractable keel apparatus
09/2013
09/18/2013DE202013103977U1 Wassersportgerät mit Finne Water sports equipment with Finn
08/2013
08/14/2013EP2626289A2 Lifting keel apparatus
06/2013
06/26/2013EP2605955A1 Hydrofoil
06/24/2013DE202013001233U1 Hubkielvorrichtung Hubkielvorrichtung
06/19/2013CN203005711U Swinging keel for sailboat
06/13/2013WO2013083358A1 A floating wind turbine plant
06/12/2013EP2601094A1 Sailing vessel
05/2013
05/29/2013DE102011119421A1 Keel of e.g. underwater kite surfboard, has small recesses which are formed in round, ellipse or teardrop shape, in such a way that size, depth, and diameter of recess are set depending on size of keel
05/15/2013DE202013101841U1 Flachgängiges Gleitboot, insbesondere Spreewaldkahn Consistent flat planing, especially Spreewaldkahn
04/2013
04/28/2013CA2788879A1 Fin and accessory assembly and water craft having the same
04/09/2013US8414344 Pivotal surfboard fin assembly
03/2013
03/27/2013DE202013001902U1 Umrüstsatz für ein Surfbrett oder ein Up-Paddel Brett Conversion for a surfboard or up paddle board
03/06/2013EP2565116A1 Device for roll stabilisation
02/2013
02/08/2013DE202013000790U1 Strömungsbeaufschlagter, räumlich beweglich und profilvariabel ausgeführter Tragflügel in bugfixierter Differentialbauweise für Surfbrettfinnen Strömungsbeaufschlagter, mobile and spatially variable profile wing executed in bugfixierter differential design for Surfboard Fins
02/08/2013DE202013000789U1 Strömungsbeaufschlagter, räumlich beweglich und profilvariabel ausgeführter Plattentragflügel in Differentialbauweise für ein Steckschwert einer Segeljolle Strömungsbeaufschlagter, mobile and spatially variable profile of executed plate airfoil in differential construction for a daggerboard a sailing dinghy
02/07/2013DE102011109509A1 Sailing boat for use in shallow waters e.g. rivers, has ballast weights located on both sides of centerboard and moved in upward and downward directions independent of movement of centerboard
02/04/2013DE202013000793U1 Strömungsbeaufschlagter, räumlich beweglich und profilvariabel ausgeführter Tragflügel in heckfixierter Differentialbauweise für Surfbrettfinnen Strömungsbeaufschlagter, mobile and spatially variable profile wing executed in fixed rear differential design for Surfboard Fins
02/04/2013DE202013000792U1 Strömungsbeaufschlagter, räumlich beweglich ausgeführter Plattentragflügel in Differentialbauweise für ein heckwärtig fixiertes Steckschwert einer Segeljolle Strömungsbeaufschlagter spatially movable plate airfoil executed in differential construction for a fixed heckwärtig daggerboard a sailing dinghy
01/2013
01/21/2013DE202012011875U1 Jollenschwerttragfläche mit flexibler, strömungsmechanisch wirksamer Oberflächenfolie Dinghy sword wing with flexible, fluid mechanics effective surface film
01/21/2013DE202012011874U1 Zweiachsenströmungsadaptiver Anflügel in Differentialbauweise zur Montage an das Schwenkschwert einer Segeljolle Zweiachsenströmungsadaptiver Anflügel in differential construction for mounting on the swing sword a yawl
01/21/2013DE202012011872U1 Strömungsbeaufschlagte Anflügelkinematik in Differentialbauweise an einem profilvarianten Schwenkschwert für Segeljollen Strömungsbeaufschlagte Anflügelkinematik in differential construction of a profile variations swing sword for sailing dinghy
01/21/2013DE202012011866U1 Strömungsbeaufschlagter, räumlich beweglicher Tragflügel als Differentialbauweise strömungsadaptiver, Vertikalkraft generierender Leitflächen an Segelyachten, insbesondere Jollenschwerter Strömungsbeaufschlagter spatially flexible wing strömungsadaptiver as differential design, vertical force generating vanes of sailing yachts, dinghy particular Swords
01/17/2013WO2013010013A1 Paddleboard
01/17/2013CA2834511A1 Paddleboard
01/10/2013WO2012107237A3 Retractable keel apparatus
12/2012
12/26/2012CN202624600U Keel lifting device of glass fiber reinforced plastic sailboat
12/12/2012EP2531396A1 Water vehicle having a profiled element arranged on the bow side
12/11/2012US8328593 Low-drag fin and foil system for surfboards
10/2012
10/31/2012EP2516254A1 Components designed to be load-adaptive
10/18/2012WO2012140379A1 Retractable boat keel
09/2012
09/27/2012WO2012128632A1 Tug boat with retractable skeg
08/2012
08/16/2012WO2012107237A2 Retractable keel apparatus
08/16/2012DE102011113561A1 Hubkielvorrichtung Hubkielvorrichtung
08/02/2012US20120192781 Watercraft device
06/2012
06/20/2012CN101896397B Impact absorbing drop keel
04/2012
04/26/2012WO2011159156A3 Watercraft having a fin with controllable lift
04/17/2012US8156880 Impact absorbing drop keel
02/2012
02/23/2012WO2012021941A1 Hydrofoil
02/15/2012EP2152567B1 Sail pleasure craft
02/09/2012WO2012017014A1 Sailing vessel
02/09/2012DE102010052334A1 Segelfahrzeug Sailing craft
01/2012
01/16/2012DE202011108482U1 Lenk- und Steuersystem Guidance and control system
12/2011
12/27/2011US8083560 Pivotal surfboard fin assembly
12/08/2011US20110297064 Adjustable keel for a sailboat
09/2011
09/14/2011EP2176118B1 Sailing yacht having a heeling hull body part and having a non-heeling hull body part, in particular combinable sailing-yacht and motorboat modular system
08/2011
08/11/2011WO2011095178A1 Water vehicle having a profiled element arranged on the bow side
06/2011
06/30/2011WO2011076202A1 Components designed to be load-adaptive
06/30/2011WO2010098726A3 Keel and sailing vessel incorporating such keel
06/30/2011DE102009051964B3 Fin for surfboard utilized for playing water sport, has bolt inserted in holes formed in fin head and fin shaft by radial and/or axial pre-stress for connecting fin head and fin blade with each other
05/2011
05/19/2011DE102009052328A1 Direction stabilizer for e.g. surfboard, is mounted at underwater hull and deformed in driving direction by increasing transverse force and longitudinal force, where stabilizer is made of elastomer and thermoplastic
05/10/2011US7938076 Keel mechanism for sailboats
03/2011
03/24/2011US20110070787 Fin system
03/16/2011EP2293972A1 Retractable keels for boats
03/08/2011US7900570 Roll motion damping device for a floating body
02/2011
02/17/2011WO2011019118A1 Agitation prevention device of marine floating structure
02/17/2011WO2011018692A2 Device enabling reduction of sailboat heel
02/10/2011DE202010016102U1 Räumliche wirksame Gelenkkinematik als Bauweise beweglicher, strömungs-adaptiver Leitflächen für Jollenschwerter Spatial effective joint kinematics design more flexible, adaptive flow baffles for dinghy Swords
02/10/2011DE202010016099U1 Bewegliche, strömungsadaptive Leitflügel in Differentialbauweise und kaskadierter Anordnung zur Montage an ein Jollenschwert Portable, adaptive flow guide vanes in differential construction and cascaded arrangement for mounting on a dinghy sword
02/10/2011DE202010016098U1 Beweglicher, strömungsadaptiver Leitflügel in Differentialbauweise zur Montage an fluidmechanische Leitflächen im Unterwasserbereich von Seefahrzeugen Portable, strömungsadaptiver guide vanes in differential construction for mounting on fluid mechanical baffles in the underwater area of ​​marine vessels
02/10/2011DE202010016097U1 Beweglicher, strömungsadaptiver Leitflügel als Konstruktionseinheit zur Montage an ein Steckschwert einer Rennsegeljolle Portable, strömungsadaptiver guide vanes as a construction unit for mounting on a daggerboard a racing sailing dinghy
01/2011
01/12/2011EP1976748B1 Apparatus for attachment of a keel, and also an arrangement and a sailing boat comprising the apparatus
11/2010
11/30/2010US7841285 Waterborne vessel with loop keel
11/24/2010CN101896397A Impact absorbing drop keel
11/17/2010EP2250078A2 Marine vessel with movable keel
10/2010
10/28/2010WO2009080259A3 Centreboard unit for a sail boat
10/14/2010WO2010116277A1 Watercraft with pivotable rigid sail
09/2010
09/02/2010WO2010098726A2 Keel and sailing vessel incorporating same
09/02/2010US20100218713 Impact absorbing drop keel
08/2010
08/31/2010US7784417 Sailboat with a canting ballast system
08/26/2010DE202010007142U1 Segeljolle Yawl
08/11/2010EP2214956A1 Impact absorbing drop keel
07/2010
07/22/2010DE102006058683B4 Vorrichtung zur dynamischen Stabilisierung eines Segelschiffes Apparatus for dynamic stabilization of a sailing ship
06/2010
06/29/2010CA2472250C Wind driven sailing craft
05/2010
05/13/2010US20100116188 Keel mechanism for sailboats
04/2010
04/21/2010EP2176118A1 Sailing yacht having a heeling hull body part and having a non-heeling hull body part, in particular combinable sailing-yacht and motorboat modular system
02/2010
02/17/2010EP2152567A1 Sail pleasure craft
12/2009
12/02/2009EP2125502A1 Apparatus and method to optimize sailing efficiency
11/2009
11/26/2009WO2009142479A1 Fin system
11/26/2009WO2009141597A1 Retractable keels for boats
11/26/2009US20090288586 Adjustable keel for a sailboat
11/26/2009DE102008039846B3 Fin for surfboard e.g. equestrian board, has shear pin comprising predetermined breaking points and rigidly interconnecting fin head and fin blade in positive manner, where pin is arranged in boreholes of fin head and fin shaft
09/2009
09/11/2009WO2009109697A2 Marine vessel
08/2009
08/20/2009DE102008006655A1 Rotationsgetriebener Schwenkantrieb eines Canting-Kiels A rotary drive rotary actuator of a canting keel
08/06/2009WO2009095217A1 Rotationally driven swivel drive of a canting keel
07/2009
07/23/2009DE102008005253A1 Segel-Yacht mit einem krängenden und einem nicht krängenden Bootsrumpf-Teilkörper, insbesondere kombinierbares Segel-Yacht- und Motorboot-Modulsystem Sailing yacht with a heeling and a non-heeling boat hull part body, particularly combinable sailing yacht and powerboat module system
07/02/2009WO2009080259A2 Centreboard unit for a sail boat
06/2009
06/25/2009US20090158983 Yacht and Ballast Assembly Therefor
06/11/2009WO2009070852A1 A watercraft stability control device
05/2009
05/07/2009WO2009058026A1 Impact absorbing drop keel
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