Method and device for suppressing noise radio waves in motor vehicle having ignition type engine

Claim 3

A method of suppressing noise radio waves as defined in claim 1, comprising bonding together said surface defining members of said body, which oppose each other through said interstices, in electrically conductive relation.

Claim 4

A method of suppressing noise radio waves as defined in claim 1, comprising bonding together said surface defining members of said body, which oppose each other through said interstices, in capacitive coupling relation.

Claim 5

Apparatus for suppressing noise radio waves in a motor vehicle, comprising bonding means which bond together surface defining members of a body of said motor vehicle at positions which exhibit a minimum quantity of magnetic fluxes of noise radio waves leaking through interstices defined between the surface defining members of the body when said surface defining members are not bonded together, said surface defining members being located in the neighborhood of a noise radio wave generating source, such as an engine mounted on said motor vehicle.

Claim 6

Apparatus for suppressing noise radio waves in a motor vehicle, comprising bonding means which bond together surface defining members of a body of said motor vehicle at positions which exhibit a minimum quantity of magnetic fluxes of noise radio waves leaking through interstices defined between the surface defining members of the body when said surface defining members are not bonded together, said surface defining members being located in the neighborhood of a noise radio wave generating source, such as an engine mounted on said motor vehicle.

Claim 7

Apparatus for suppressing noise radio waves as defined in claim 4, wherein one end of said bonding means is connected to one of said surface defining members in electrically conductive relation and the other end of said bonding means is connected to another of said surface defining members in capacitive coupling relation.

Claim 8

Apparatus for suppressing noise radio waves as defined in claim 5, wherein said bonding means comprises a plain stitch tin-plated copper wire which partially covers the outer peripheral surface of a cowl seal in said motor vehicle, and a member which secures said plain stitch tin-plated copper wire to a dash panel of said vehicle in electrically conductive relation, whereby said plain stitch tin-plated copper wire is connected through said dash panel to the cowl in electrically conductive relation, and in the closed condition of a hood of said vehicle said copper wire is connected to said hood in capacitive coupling relation through a coating of dielectric material applied to the surface of said hood.

Claim 9

Apparatus for suppressing noise radio waves as defined in claim 5, wherein said bonding means comprises a metallic disc, a bolt secured to said disc in its center and a nut which secures said bolt to a front fender supporting member of said motor vehicle by being tightened, whereby said bonding means is connected to the hood of said vehicle in capacitive coupling relation through a coating of dielectric material applied to the surface of said hood.

Claim 10

Apparatus for suppressing noise radio waves as defined in claim 5, wherein said bonding means comprises a plain stitch tin-plated copper wire having terminal plates at both ends thereof and means for coupling said terminal plates to a front fender supporting member of said vehicle in electrically conductive relation, said plain stitch tin-plated copper wire having an arcuate center portion, the back surface of which is supported by the top surface of a bumper means secured to said front fender supporting member, whereby said plain stitch tin-plated copper wire is connected to said front fender supporting member is electrically conductive relation, and in the closed condition of a hood of said vehicle said copper wire is connected to said hood in capacitive coupling relation through a coating of dielectric material applied to the surface of said hood.

Claim 11

Apparatus suppressing noise radio waves as defined in claim 5, wherein said bonding means comprises a bolt, a bumper body made of electrically conductive rubber containing metal powder therein, said bumper body being secured to the head of said bolt, and a nut which secures said bolt to a front fender supporting member of said vehicle, whereby said bonding means is connected through said front fender supporting member to a front fender in electrically conductive relation, and in the closed condition of a hood of said vehicle said bonding means is connected to said hood in capacitive coupling relation through a coating of dielectric material applied to the surface of said hood.

Claim 12

Apparatus for suppressing noise radio waves as defined in claim 5, wherein said bonding means comprises a sleeve attached to a front fender supporting member in the motor vehicle, a connecting rod which extends through said sleeve and is axially movable therein, an electric wire connecting one end of said connecting rod to said front fender supporting member in electrically conductive relation and a compression spring loading said connecting rod, whereby in the closed condition of a hood said connecting rod is depressed against the action of said compression spring by said hood, while said connecting rod is connected to said hood in capacitive coupling relation through a coating of dielectric material applied to the surface of said hood.

Claim 13

Apparatus for suppressing noise radio waves as defined in claim 4, wherein said bonding means is connected at its opposite ends to said surface defining members, respectively, in electrically conductive relation.

Claim 14

Apparatus for suppressing noise radio waves as defined in claim 11, wherein said bonding means comprises an insulated electric wire having terminal strips at its opposite ends, and means for coupling and shorting said respective terminal strips to said surface defining members of said body in electrically conductive relation.