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)
02/1991
02/26/1991US4995839 Apparatus for automatically raising and lowering boat motors
02/26/1991US4995233 Propulsion system for a boat
02/19/1991US4995010 Depth finding-trolling system
02/19/1991US4993979 Marine propulsion device
02/19/1991US4993976 Steering system for outboard motor
02/05/1991US4990112 Power transmitting device for marine propulsion unit
02/05/1991US4990111 Hydraulic
01/1991
01/22/1991US4986773 Trim adjustment arrangement for marine propulsion device
01/16/1991EP0407424A1 Marine drive lower unit with thrust bearing rotation control
01/15/1991US4985005 Boat-propeller unit
01/08/1991US4983135 Apparatus and method for cooling exhaust in an outboard marine propulsion system
01/02/1991EP0404784A1 Balanced marine surfacing drive.
01/01/1991US4981452 Surface drive outboard with improved transmission
12/1990
12/27/1990EP0403513A1 Marine drive lower unit with sequentially loaded multiple thrust bearings
12/25/1990US4979918 Outboard motor vibration isolation system
12/18/1990US4977847 Outboard/inboard engines
12/12/1990EP0401267A1 Marine stern drive with through-housing lubrication system.
12/11/1990US4976640 Marine propulsion device with elastomeric cushion
12/11/1990US4976639 Power steering mechanism for marine installations
12/11/1990US4976638 Surface drive for marine craft having inboard engine
12/11/1990US4976637 Method of converting a Weedwacker into an outboard motor
12/11/1990US4976636 Trim apparatus for marine propulsion unit
11/1990
11/20/1990US4971587 Apparatus for fixing a cowling of an outboard motor
11/20/1990US4971585 Marine propulsion device seal arrangement
11/20/1990US4971584 Water jet propelling vessel
11/13/1990US4969847 Through-cowl strain relief assembly for outboard motor
11/07/1990EP0396518A1 Steering shock absorber for boat propeller drive units
11/06/1990US4968276 Cowling for outboard unit
11/06/1990US4968275 Stabilizer for a motor boat
11/06/1990CA1275870C Marine propulsion device air intake system
10/1990
10/31/1990EP0394320A1 A combined rudder and propeller arrangement.
10/30/1990US4966567 Marine propulsion device
10/30/1990US4966566 Raising and lowering aid for trolling motors
10/30/1990US4966347 Outboard motor retainer
10/30/1990US4965997 Exhaust system for outboard motor
10/23/1990US4964823 Stern drive lift and trim system
10/23/1990US4964820 Trolling motor foot control mounting system
10/23/1990US4964354 Steering plate for outboard motor
10/23/1990CA1275371C Outboard motor tilt lock device
10/23/1990CA1275370C Marine propulsion device throttle control
10/23/1990CA1275369C Marine propulsion device throttle control
10/23/1990CA1275368C Marine propulsion device including compressively secured flywheel
10/23/1990CA1275367C Marine propulsion installation including fuel conduit coupling apparatus
10/20/1990CA2014260A1 Steering shock absorber for boat propeller drive units
10/16/1990US4963110 Exhaust system for marine propulsion
10/07/1990CA2013365A1 Pedal operated water cycle
10/03/1990EP0389979A2 Z-type stearable balanced power transmission
10/02/1990US4960398 Stern drive marine propulsion system with automatic trim control and exhaust control
09/1990
09/25/1990US4959033 Marine propulsion device cover arrangement
09/19/1990EP0388230A1 Mounting and control of outboard motors
09/19/1990EP0388228A1 Mounting and control of outboard motors
09/18/1990US4957462 Engine mount installation tool and method
09/18/1990US4957461 Idling noise silencer for marine propulsion unit
09/18/1990US4957460 Thrust bearing arrangement for marine outboard drives
09/18/1990US4957457 Control system for the hydraulic tilt function of a marine engine
09/18/1990CA1274296A1 Automatic trim system
09/11/1990US4955963 Outboard motor retainer
09/11/1990US4955838 Water jacketed exhaust relief system for marine propulsion devices
09/11/1990US4955837 Cooling water feed structure for inboard/outboard engine
09/11/1990US4955834 Recessed trolling motor mounting
09/04/1990US4954107 Tilt cylinder device
08/1990
08/28/1990US4952182 Noise attenuating exhaust relief system for an outboard motor
08/28/1990US4952180 Cowling for outboard motor
08/21/1990US4950191 Water jacketed exhaust relief system for marine propulsion devices
08/21/1990US4950189 Arrangement for supporting outboard motor of boat
08/21/1990US4950188 Stern drive unit
08/21/1990US4950187 Trolling motor foot control apparatus
08/14/1990US4948384 Marine propulsion device anode arrangement
08/08/1990EP0380539A1 Improved retractable propulsor for boats
08/07/1990US4946409 Lubricating device for power device of inboard/outboard unit
07/1990
07/31/1990US4944705 For a propelling device attached to a boat
07/31/1990US4944702 Housing rudder for electric trolling motor
07/24/1990CA1271946A1 Marine propulsion device hydraulic system
07/11/1990CN1008718B Ship having stern propeller and method of operating the ship
07/10/1990US4940436 Marine drive system with inboard mounted engine and depending drive unit
07/10/1990US4940435 Marine propulsion device
07/10/1990US4940434 Marine propulsion unit universal drive assembly with through-bellows exhaust
07/10/1990CA1271370A1 Outboard motor cowl assembly
07/03/1990US4939660 Fuel conserving cruise system for a marine drive unit
07/03/1990US4938726 Marine propulsion device bellows assembly
07/03/1990US4938723 Fabricated elastic coupling for use in inboard/outboard engine
07/03/1990US4938722 Fisherman's float propelling system
06/1990
06/28/1990WO1990006883A1 Apparatus for automatically raising and lowering boat motors
06/19/1990US4934969 Tilt mechanisms for inboard/outboard engines
06/19/1990US4934903 Oil discharge detecting device for marine engine
06/14/1990WO1990006256A1 Steering mechanism in a boat propulsion system
06/14/1990WO1990006255A1 Trimming system for boat propulsion system
06/13/1990CA2005013A1 Apparatus for automatically raising and lowering board motors
06/12/1990US4932907 Chain driven marine propulsion system with steerable gearcase and dual counterrotating propellers
06/05/1990US4931027 Tilting device for outboard engine
06/05/1990US4931025 Posture control device for marine vessels
06/05/1990US4930744 Programmed mechanism for selectively locating swivel bracket relative to transom bracket
05/1990
05/31/1990WO1990005838A1 Marine drive with improved inboard engine oil drain system
05/30/1990EP0370977A1 A boat-propeller unit
05/29/1990US4929204 Water entry preventing structure for inboard/outboard motor
05/28/1990CA2003412A1 Trimming system for boat propulsion system
05/28/1990CA2003411A1 Steering mechanism in a boat propulsion system
05/23/1990EP0368913A1 Marine power steering system
05/22/1990US4927393 Fixing structure for bellows of marine propulsion device
05/22/1990US4927392 Air supply apparatus for outboard motor
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