Marine instrument

Details Marine instrument Marine instrument

1985-08-16

1987-02-24

Woodiel, Donald O.

Measuring and testing

Navigation

Ship's log

324167, 324174, 374142, G01C 2110

Patent

active

046447873

ABSTRACT:
A marine speed sensor mounted in a housing which may also include a temperature sensor and a sonic transducer. The speed sensor includes a paddlewheel for producing an electromagnetic field. The paddlewheel is rotatably mounted adjacent the housing and exposed at top and bottom and mounted between support members extending from the housing.

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patent: 3433065 (1969-03-01), Mergler
patent: 3457782 (1969-07-01), Maeder et al.
patent: 3496770 (1970-02-01), Fassett, II
patent: 3531988 (1970-10-01), Casani et al.
patent: 3548654 (1970-12-01), Cole, Jr.
patent: 3706224 (1972-11-01), Overs
patent: 4038870 (1977-08-01), Rotier
patent: 4110727 (1978-08-01), Kriege
patent: 4206637 (1980-06-01), Pankonien
patent: 4324135 (1982-04-01), Peyton

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