Marine propulsion engine voltage generator arrangement

Claim 2

A marine propulsion device comprising a lower unit including a rotatably mounted propeller, and internal combustion engine mounted on said lower unit and drivingly connected to said propeller, said engine including an engine block, a crankshaft and flywheel assembly including a crankshaft rotatably supported by said engine block and having an end extending from said engine block, and a flywheel mounted on said end of said crankshaft for rotation therewith, and a voltage generator including a magnet mounted on one of said assembly and said engine block, and a coil mounted on the other of said assembly and said engine block, said coil being radially spaced from said magnet, and an annular power takeoff pulley mounted on said flywheel and surrounding said voltage generator in adjacent relation thereto axially of said crankshaft.

Claim 3

A marine propulsion device as set forth in claim 1 wherein said magnet is a trigger magnet, and wherein said coil is a trigger coil.

Claim 4

A marine propulsion device as set forth in claim 2 wherein said trigger magnet is mounted on said assembly, and wherein said trigger coil is mounted on said engine block.

Claim 5

A marine propulsion device as set forth in claim 1 and further comprising a hydraulic power steering system connected to said lower unit for causing pivotal steering movement of said lower unit about a generally vertical steering axis, a pump including a drive pulley and communicating with said power steering system for providing hydraulic fluid to said power steering system, and belt means drivingly connecting said power takeoff pulley to said pump drive pulley.

Claim 6

A marine propulsion device comprising a lower unit including a rotatably mounted propeller, an internal combustion engine mounted on said lower unit and drivingly connected to said propeller, said engine including an engine block, a crankshaft and flywheel assembly including a crankshaft supported by said engine block for rotation about an axis and having an end extending from said engine block, and a flywheel mounted on said end of said crankshaft for rotation therewith, said flywheel including a side facing said engine block and having therein an annular recess centered on said axis and having thereon a perifery located radially outwardly of said recess, a voltage generator located in said recess and including a magnet mounted on one of said assembly and said engine block, and a coil mounted on the other of said assembly and said engine block, said coil being radially spaced from said magnet, and a power takeoff pulley mounted on said radially outer perifery of said side of said flywheel and located between said voltage generator and said engine block.

Claim 7

A marine propulsion device comprising a lower unit including a rotatably mounted propeller, an internal combustion engine mounted on said lower unit and drivingly connected to said propeller, said engine including an engine block, a crankshaft and flywheel assembly including a crankshaft supported by said engine block for rotation about an axis and having an end extending from said engine block, and a flywheel mounted on said end of said crankshaft for rotation therewith, said flywheel including a side facing said engine block and having therein an annular recess centered on said axis and having thereon a perifery located radially outwardly of said recess, a voltage generator located in said recess and including a magnet mounted on one of said assembly and said engine block, and a coil mounted on the other of said assembly and said engine block, said coil being radially spaced from said magnet, and a power takeoff pulley mounted on said radially outer perifery of said side of said flywheel and located between said voltage generator and said engine block.

Claim 8

A marine propulsion device as set forth in claim 5 wherein said coil is a stator coil.

Claim 9

A marine propulsion device as set forth in claim 6 wherein said stator coil is mounted on said engine block, and wherein said magnet is mounted on said assembly.

Claim 10

A marine propulsion device as set forth in claim 5 and further comprising a hydraulic power steering system connected to said lower unit for causing pivotal steering movement of said lower unit about a generally vertical steering axis, a pump including a drive pulley and communicating with said power steering system for providing hydraulic fluid to said power steering system, and belt means drivingly connecting said power takeoff pulley to said pump drive pulley.

Claim 11

An internal combustion engine comprising an engine block, a crankshaft and flywheel assembly including a crankshaft rotatably supported by said engine block and having an end extending from said engine block, and a flywheel mounted on said end of said crankshaft for rotation therewith, a voltage generator including a magnet mounted on one of said assembly and said engine block, and a coil mounted on the other of said assembly and said engine block, said coil being radially spaced from said magnet, and an annular power takeoff pulley mounted on said flywheel and surrounding said voltage generator in adjacent relation thereto axially of said crankshaft.

Claim 12

An internal combustion engine comprising an engine block, a crankshaft and flywheel assembly including a crankshaft rotatably supported by said engine block and having an end extending from said engine block, and a flywheel mounted on said end of said crankshaft for rotation therewith, a voltage generator including a magnet mounted on one of said assembly and said engine block, and a coil mounted on the other of said assembly and said engine block, said coil being radially spaced from said magnet, and an annular power takeoff pulley mounted on said flywheel and surrounding said voltage generator in adjacent relation thereto axially of said crankshaft.

Claim 13

An engine as set forth in claim 9 wherein said magnet is a trigger magnet, and wherein said coil is a trigger coil.

Claim 14

An engine as set forth in claim 10 wherein said trigger magnet is mounted on said assembly, and wherein said trigger coil is mounted on said engine block.

Claim 15

An internal combustion engine comprising an engine block, a crankshaft and flywheel assembly including a crankshaft supported by said engine block for rotation about an axis and having an end extending from said engine block, and a flywheel mounted on said end of said crankshaft for rotation therewith, said flywheel including a side facing said engine block and having therein an annular recess centered on said axis and having thereon a perifery located radially outwardly of said recess, a voltage generator located in said recess and including a magnet mounted on one of said assembly and said engine block, and a coil mounted on the other of said assembly and said engine block, said coil being radially spaced from said magnet, and an annular power takeoff pulley mounted on said radially outer perifery of said side of said flywheel and located between said voltage generator and said engine block.

Claim 16

An internal combustion engine comprising an engine block, a crankshaft and flywheel assembly including a crankshaft supported by said engine block for rotation about an axis and having an end extending from said engine block, and a flywheel mounted on said end of said crankshaft for rotation therewith, said flywheel including a side facing said engine block and having therein an annular recess centered on said axis and having thereon a perifery located radially outwardly of said recess, a voltage generator located in said recess and including a magnet mounted on one of said assembly and said engine block, and a coil mounted on the other of said assembly and said engine block, said coil being radially spaced from said magnet, and an annular power takeoff pulley mounted on said radially outer perifery of said side of said flywheel and located between said voltage generator and said engine block.

Claim 17

An engine as set forth in claim 12 wherein said coil is a stator coil.

Claim 18

An engine as set forth in claim 13 wherein said stator coil is mounted on said engine block, and wherein said magnet is mounted on said assembly.

Claim 19

A marine propulsion device comprising a lower unit including a rotatably mounted propeller, and an internal combustion engine mounted on said lower unit and including an engine block having an upper end, a generally vertical crankshaft supported in said engine block for rotation about an axis and having an upper end extending from said upper end of said engine block, and a lower end drivingly connected to said propeller, a flywheel mounted on said upper end of said crankshaft for rotation therewith and including an underside facing said upper end of said engine block and having therein an annular recess centered on said axis, a trigger rotor mounted on said flywheel for rotation therewith and located in a first plane perpendicular to said crankshaft, a trigger coil mounted on said upper end of said engine block, said trigger coil being positioned radially outside said trigger rotor and being located in said first plane, a stator coil mounted on said upper end of said engine block, said stator coil being located in said recess and in a second plane perpendicular to said crankshaft and spaced above said first plane, a magnet mounted on said flywheel in said recess, said magnet being positioned radially outside said stator coil and being located in said second plane, and an annualr power takeoff pulley mounted on said underside of said flywheel for rotation therewith, said pulley being positioned beneath said stator coil and radially outside said trigger coil in adjacent relation thereto axially of said crankshaft.

Claim 20

A marine propulsion device comprising a lower unit including a rotatably mounted propeller, and an internal combustion engine mounted on said lower unit and including an engine block having an upper end, a generally vertical crankshaft supported in said engine block for rotation about an axis and having an upper end extending from said upper end of said engine block, and a lower end drivingly connected to said propeller, a flywheel mounted on said upper end of said crankshaft for rotation therewith and including an underside facing said upper end of said engine block and having therein an annular recess centered on said axis, a trigger rotor mounted on said flywheel for rotation therewith and located in a first plane perpendicular to said crankshaft, a trigger coil mounted on said upper end of said engine block, said trigger coil being positioned radially outside said trigger rotor and being located in said first plane, a stator coil mounted on said upper end of said engine block, said stator coil being located in said recess and in a second plane perpendicular to said crankshaft and spaced above said first plane, a magnet mounted on said flywheel in said recess, said magnet being positioned radially outside said stator coil and being located in said second plane, and an annualr power takeoff pulley mounted on said underside of said flywheel for rotation therewith, said pulley being positioned beneath said stator coil and radially outside said trigger coil in adjacent relation thereto axially of said crankshaft.

Claim 21

An internal combustion engine comprising an engine block, a crankshaft supported by said engine block for rotation about an axis and having an end extending from said engine block, a flywheel mounted on said end of said crankshaft for rotation therewith and including a hub, and a side facing said engine block and having a portion located in radially outwardly spaced relation from said hub, and an annular power takeoff pulley on said radially outer portion of said flywheel side and located between said flywheel and said engine block.

Claim 22

An internal combustion engine comprising an engine block, a crankshaft supported by said engine block for rotation about an axis and having an end extending from said engine block, a flywheel mounted on said end of said crankshaft for rotation therewith and including a hub, and a side facing said engine block and having a portion located in radially outwardly spaced relation from said hub, and an annular power takeoff pulley on said radially outer portion of said flywheel side and located between said flywheel and said engine block.