Patents
Sitemap › B63 - Ships or other waterborne vessels; Related equipment › B63H - Marine propulsion or steering › B63H 20 - Outboard propulsion units, i.e. propulsion units having a substantially vertical power leg mounted outboard of a hull and terminating in a propulsion element, e.g. "outboard motors", z-drives; Arrangements thereof on vessels
Patents for B63H 20 - Outboard propulsion units, i.e. propulsion units having a substantially vertical power leg mounted outboard of a hull and terminating in a propulsion element, e.g. "outboard motors", z-drives; Arrangements thereof on vessels (5,075)
10/1991
10/22/1991US5059144 Ahead/astern shifting device for marine propulsion unit
10/17/1991CA2037435A1 Marine propulsion device
10/15/1991US5057043 Power steering system for boat
10/10/1991CA2036931A1 Shiftable reversing transmission for marine propulsion device
10/08/1991US5055074 Molded control panel for outboard motor
10/01/1991US5052961 Cowling assembly for outboard motor
10/01/1991US5052960 Suction device for outboard motor
10/01/1991US5052959 Marine propulsion device bearing arrangement
10/01/1991US5052958 Marine drive with easier shifting
10/01/1991US5052956 Marine propulsion device with dual position tilt lock
10/01/1991US5052353 Marine propulsion device cowl assembly
10/01/1991US5052325 Swivel chair stand and trolling motor control
10/01/1991US5052321 Troll control apparatus
10/01/1991US5052320 Emergency tiller for outboard motors
09/1991
09/24/1991US5051102 Astern-ahead switching device for marine propulsion unit
09/24/1991US5050912 Reusable vase connection for a marine propulsion unit
09/24/1991US5050519 Boat trolling motor control
09/24/1991US5050461 Assist device for shift operation of marine propulsion system
09/21/1991CA2032635A1 Internal combustion engine with silencer supported carburetor control member
09/17/1991US5049099 Power tilt device
09/17/1991US5049098 Marine propulsion device with tilt and trim assembly including roller transmitted thrust
09/17/1991US5049097 Steering shock absorber for boat propeller drive units
09/17/1991US5048449 Adjustable boat stabilizer
09/13/1991CA2038002A1 Idle exhaust gas relief arrangement for outboard motor
09/13/1991CA2030442A1 Auxiliary automatic cooling water supply for marine engines
09/11/1991EP0445922A1 Boat stabilizer
09/10/1991US5046976 Cowling and air intake duct for outboard motor
09/10/1991CA1288642C Marine drive lower unit with sequentially loaded multiple thrust bearings
09/03/1991US5045001 Auxiliary automatic cooling water supply for marine engines
09/03/1991US5044599 Cover for transom bracket mounting screws
08/1991
08/27/1991CA1288005C Marine engine exhaust assembly
08/20/1991US5041036 Idle exhaust gas relief arrangement for outboard motor
08/20/1991US5041035 Mounting and control of outboard motors
08/20/1991US5041033 Hydraulic pressure mechanism for lifting and lowering outboard engine
08/20/1991US5041032 Stern bracket for supporting outboard motor of boat
08/20/1991US5041030 Automatic switch for trolling motor depth finder
08/13/1991CA1287526C Marine propulsion device with releasable shift handle
08/13/1991CA1287525C Marine propulsion engine voltage generator arrangement
08/07/1991CA2030308A1 In-trimming hydraulic circuit
08/06/1991US5037340 Lubricating device for four stroke outboard motor
08/06/1991US5037338 Marine propulsion device tilt limit switch
07/1991
07/31/1991EP0438495A1 Apparatus and method for cooling exhaust in an outboard marine propulsion system
07/30/1991US5035664 Marine propulsion device gear arrangement
07/30/1991US5035663 Marine propulsion device retention mechanism
07/30/1991CA1286933C Ignition interrupt system with stall interval
07/23/1991US5033983 Marine propulsion device shift linkage
07/23/1991CA2033429A1 Replaceable skeg for a marine propulsion device
07/16/1991US5032095 Marine engine with galvanic circuit protection
07/16/1991US5032094 Tilt-trim system for outboard motors
07/16/1991US5031842 Outboard motor support strut
07/10/1991EP0436131A1 Boat propulsion with controllable pitch propeller
07/09/1991US5030148 Piston rod connecting structure for outboard motor
07/09/1991US5030147 In-trimming hydraulic circuit
07/09/1991US5029800 Auxiliary outboard motor mounting device
07/09/1991US5029547 Remote steering control for outboard powerheads
07/05/1991CA2033559A1 Boat drive with adjustable pitch propeller
06/1991
06/25/1991US5026309 Casing arrangement for marine propulsion unit
06/25/1991US5026308 Two piece swivel bracket
06/25/1991US5025763 Latching mechanism for outboard motor cowling
06/19/1991CA2025286A1 Voltage regulator and rectifier having over-temperature protection
06/19/1991CA2025223A1 Marine propulsion device
06/18/1991US5024639 "Z" type steerable balanced power transmission
06/11/1991US5022876 Transmission means
06/11/1991US5022370 Internal combustion engine
06/04/1991US5021016 Outboard motor support
06/04/1991US5020708 Outboard motor stand apparatus
05/1991
05/28/1991US5018999 Propeller driving device of marine propulsion unit
05/28/1991US5018998 Cowling arrangement for outboard motor
05/28/1991US5018997 Skeg protector
05/28/1991US5018995 Tilt handle
05/28/1991US5018994 Tilting/trimming system for marine propulsion unit
05/21/1991US5017165 Apparatus for automatically raising and lowering boat motors
05/08/1991CN1051148A Marine propulsion apparatus
05/02/1991EP0424449A1 Control system for the hydraulic tilt function of a marine engine
05/02/1991EP0424448A1 Automatic oil-fuel mixer with auxiliary chamber
04/1991
04/30/1991US5011583 Insulating propeller from anode
04/30/1991CA1283581C Steering mechanism for marine propulsion devices
04/25/1991DE3934750A1 Propulsion unit for log rafts - incorporates pontoon with central shaft to locate steerable out drive
04/23/1991US5009622 Cooling systems for marine motors
04/23/1991US5009619 Corrosion protection system
04/18/1991DE4029291A1 Outboard motor with lift limiter - has adjustable stop on top of servo drive to operate cut-out switch
04/16/1991US5007869 Prop-saver (propeller guard device)
04/16/1991US5007868 Replaceable skeg for a marine propulsion device
04/16/1991US5007866 Trimming/tilting system for marine propulsion unit
04/16/1991US5007393 Integral lifting hook for an outboard engine
04/09/1991US5006085 Marine propulsion device with removable clutch assembly
04/09/1991US5006084 Shift device for marine propulsion
04/09/1991US5006083 Tilting device for marine propulsion unit
04/09/1991US5005798 Coupling to a fishing boat
04/09/1991US5005507 Hydrofoil with retractable plate
04/02/1991US5004439 Speed detecting device for marine propulsion unit
03/1991
03/26/1991US5002510 Steering mechanism for marine propulsion devices
03/26/1991US5002509 Trolling motor mount
03/19/1991US5000709 Universal nose cone and method for profiling same
03/19/1991US5000708 Propeller driving system for marine propulsion unit
03/19/1991US5000707 Tilting device for marine propulsion unit
03/12/1991US4998516 Internal combustion engine with silencer supported carburetor control member
03/12/1991US4998496 Shroud for marine propulsion system
03/05/1991US4997399 Exhaust system for small vessel
02/1991
02/26/1991US4995840 Stabilizing fin for a motor boat
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