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)
05/1990
05/22/1990US4927391 Shift means for marine propulsion device
05/22/1990US4927390 Gas exhaustion device for inboard/outboard engine
05/15/1990US4925414 Marine propulsion system
05/15/1990US4925411 Marine propulsion device tilt and trim mechanism
05/15/1990US4925410 Tilt mechanism lock for outboard motors
05/08/1990US4923417 Propeller housing retainer for marine propulsion device
05/01/1990US4921071 Marine stern drive with improved fluid inspection reservoir
04/1990
04/24/1990US4919629 Steering device for marine propulsion
04/19/1990WO1990003916A1 Apparatus and method for cooling exhaust in an outboard marine propulsion system
04/17/1990US4917639 Device for supporting drive shaft of marine propulsion unit
04/17/1990US4916969 Electric trolling motor steering handle
04/17/1990US4916947 Speed detecting device for marine propulsion unit
04/10/1990US4915050 Steering mechanism for outboard motor
04/04/1990EP0360814A1 Marine engine exhaust assembly
04/03/1990US4913671 Marine drive with lubricated output coupler
04/03/1990US4913079 Yacht
03/1990
03/27/1990US4911666 Boat propulsion device with internal exhaust
03/27/1990US4911665 Gearcase exhaust relief for a marine propulsion system
03/27/1990US4911664 Weed cutting and shredding attachment for trolling motor
03/27/1990US4911663 Weed migration reduction system
03/27/1990US4911398 Trolling motor mounting apparatus
03/27/1990US4911395 Motor block for outboard motor with power tilt and trim apparatus
03/20/1990US4909767 Propulsion unit for inboard-outboard motor
03/20/1990US4909766 Tilt device for maring propulsion unit
03/20/1990US4909765 Remote steering device for boats
03/13/1990US4908766 Trim tab actuator for marine propulsion device
03/13/1990US4907994 L-drive
03/13/1990US4907993 Outboard motor mounting apparatus
03/06/1990US4906214 Marine propulsion device low-speed exhaust system
02/1990
02/27/1990US4904214 Marine stern drive with lubricated and sealed output coupler
02/20/1990US4902255 Weedguard for electric trolling motor
02/13/1990US4900282 Exhaust gas purifying device for marine engine
02/06/1990US4898563 Trim apparatus for marine propulsion unit
02/06/1990US4898553 Marine drive unit with reduced drag
01/1990
01/31/1990EP0352296A1 Ignition interrupt system with stall interval.
01/30/1990US4897061 Gearcase exhaust vent for a marine propulsion system
01/30/1990US4897060 Exhaust system for outboard motors
01/30/1990US4897059 Water pump for marine propulsion system
01/30/1990US4897057 Marine propulsion unit universal drive assembly
01/30/1990CA1264991A1 Marine propulsion device power steering system
01/25/1990WO1990000672A1 Automatic oil-fuel mixer with auxiliary chamber
01/25/1990WO1990000494A1 Control system for the hydraulic tilt function of a marine engine
01/25/1990DE3824443A1 Propulsion system for shallow-draught vessels
01/23/1990US4895095 Outboard motor mounting device
01/09/1990US4892494 Power steering mechanism for marine installations
01/02/1990US4891026 Marine propeller including fish line trap
01/02/1990US4890811 Outboard motor mounting means for boats
12/1989
12/26/1989US4889507 Outboard propulsion unit supporting system
12/12/1989CA1263824A1 Marine propulsion device crankshaft bearing arrangement
12/05/1989CA1263570A1 Marine propulsion device oil cooling arrangement
11/1989
11/28/1989CA1263277A1 Marine propulsion device cowl assembly
11/21/1989US4881370 Exhaust device for outboard motor
11/14/1989US4880403 Anti-siphon fuel valve assembly for marine installations
11/14/1989US4880345 Load hoisting assembly particularly for boats
11/14/1989CA1262845A1 Adjustable throttle linkage for outboard motors
11/14/1989CA1262842A1 Water jacketed exhaust relief system for marine propulsion devices
11/07/1989US4878865 Outboard propulsion unit supporting system for boat
11/07/1989US4878864 Outboard thruster with direct drive hydraulic motor
11/07/1989US4878468 Cowl assembly for an outboard motor
10/1989
10/24/1989US4875882 Splash guard for outboard motor
10/24/1989US4875656 Stowable pull handle for electric trolling motor support apparatus
10/12/1989DE3910891A1 Marine propulsion arrangement
10/10/1989US4872859 Lift and latch apparatus for an outboard motor
10/10/1989US4872858 Outboard jet propulsion device
10/10/1989US4872857 Operation optimizing system for a marine drive unit
10/10/1989US4872531 Marine stern drive with through-housings lubrication system
10/05/1989WO1989009163A1 Marine drive lower gearcase with non-cavitating drain plug location
10/04/1989EP0334895A1 Marine propulsion auxiliary cooling system
10/03/1989US4871334 Marine propulsion device with improved exhaust discharge
10/03/1989US4871332 Naval propulsion plant with hydraulic transmission
09/1989
09/26/1989US4869695 Storage boot and method for flushing outboard motors
09/26/1989US4869692 Outboard marine propulsion system including a chain drive mechanism
09/21/1989DE3907494A1 Schiffsschrauben-antriebssystem Marine propeller drive system
09/19/1989US4867717 Connecting assembly including screw retention means
09/19/1989US4867120 One piece lower skirt for improving water resistance of an outboard motor
09/12/1989US4865570 Marine propulsion device shift apparatus
09/12/1989US4865569 Variable height marine propulsion mechanism
09/12/1989US4865568 Trim angle sensor for marine propulsion device
09/12/1989CA1259229A1 Hydraulic system for marine propulsion devices
09/08/1989WO1989008050A1 Marine drive lower unit with sequentially loaded multiple thrust bearings
09/08/1989WO1989008049A1 Marine stern drive with through-housing lubrication system
09/08/1989WO1989008045A1 Balanced marine surfacing drive
09/08/1989WO1989008044A1 Marine drive lower unit with thrust bearing rotation control
09/05/1989US4863406 Marine propulsion device with two piece propeller shaft assembly including spring clip for releasably preventing relative movement between propeller shaft pieces
09/05/1989US4863405 Outboard motor tilt lock device
09/05/1989US4863290 Combined shift rod bushing and gear case seal for marine propulsion device
08/1989
08/29/1989US4861296 Marine propulsion device exhaust system
08/29/1989US4861295 Marine propulsion device with reversible shift apparatus
08/29/1989US4861293 Marine propulsion device with screened water inlet
08/29/1989US4861292 Speed optimizing positioning system for a marine drive unit
08/29/1989US4861291 Marine engine protection device
08/29/1989US4860703 Cowl assembly with water resistant air intake duct and sealing
08/10/1989WO1989005261A3 Marine trolling motor with traction drive
08/08/1989US4855733 Inclination detector adjusting device for vessel propulsion unit
08/08/1989US4854902 Boat speed and direction control system
08/01/1989CA1258006A1 Steering and tilting means for marine propulsion device
08/01/1989CA1258005A1 Transom bracket water deflector for improved boat performance
08/01/1989CA1258004A1 Marine propulsion device fuel distribution system
07/1989
07/25/1989US4850911 Power transmission device for inboard/outboard system
07/25/1989US4850910 Counter-rotation transmission
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