Electromagnetic sensor assembly

Claim 2

A sensor assembly for providing an electrical signal representative of the velocity of a movable body, comprising: (a) sensor means for sensing the velocity of the body and providing said signal; and (b) mounting means disposed close to the body for locating said sensor means in a predetermined position with respect to said body, wherein said mounting means includes a mounting block having a passageway extending through said block for receiving said sensor means, first means for restricting the movement of said sensor means along a direction coexistent with respect to the longitudinal axis of said sensor means and second means for restricting the movement of said sensor means along the direction coexistent with respect to the longitudinal axis of said sensor means to a predetermined position from said body, wherein said second means for restricting the movement of said sensor means along the direction coexistent with respect to the longitudinal axis of said sensor means to the predetermined position from said body include a base plate having an aperture coexistent with the longitudinal axis of said sensor means, said aperture being sized to permit a predetermined portion of said sensor means to extend therethrough, wherein said base plate having an aperture coexistent with the longitudinal axis of said sensor means includes an elongated tubular portion having one end attached to said base plate, said barrel portion extending along the direction coexistent with respect to the longitudinal axis of said sensor means and being sized to permit at least a portion of said sensor means to extend therein.

Claim 3

The apparatus according to claim 1, wherein said first means for restricting the movement of said sensor means along the direction co-existent with respect to the longitudinal axis of said sensor means include complementary threaded portions along said sensor means and said passageway for engaging one another, said threaded portions being substantially concentric with respect to the longitudinal axis of said sensor means.

Claim 4

The apparatus according to claim 1, wherein said barrel portion includes sealing means disposed along the perimeter of said barrel portion for forming a seal with the housing aperture.

Claim 5

The apparatus according to claim 1, wherein said mounting means includes means for affixing said mounting block in a position adjacent to said moving body.

Claim 6

A sensor assembly for providing an electrical signal representative of the velocity of a movable body contained in a housing having an aperture for receiving said sensor assembly and having a plurality of individual elements equidistantly disposed thereupon to a velocity control system for controlling the velocity of the body, comprising: (a) sensor means including an elongated barrel portion having a sensing tip in one end for sensing the velocity of the body and providing said signal, said elongated barrel portion including first means for restricting the movement of said sensor means along a direction co-existent with respect to the longitudinal axis of said sensor means to a predetermined position with respect to said body and second means for restricting the movement of said elongated barrel portion along a direction co-existent with respect to the longitudinal axis of said elongated barrel portion, said first means for restricting the movement of said sensor means along a direction co-existent with respect to the longitudinal axis of said sensor means to a predetermined position with respect to said body being located between said sensing tip and said second means for restricting the movement of said elongated barrel portion along a direction co-existent with respect to the longitudinal axis of said elongated barrel portion; and (b) mounting means disposed close to the body for receiving said sensor means; and for locating said sensor means in a predetermined position with respect to said body, wherein said mounting means includes a mounting block having a passageway extending through said block for receiving said sensor means, first means for restricting the movement of said sensor means along a direction co-existent with respect to the longitudinal axis of said sensor means and second means for restricting the movement of said sensor means along the direction co-existent with respect to the longitudinal axis of said sensor means to a predetermined position from said body, wherein said second means for restricting the movement of said sensor means along the direction co-existent with respect to the longitudinal axis of said sensor means to the predetermined position from said body include a base plate having an aperture co-existent with the longitudinal axis of said sensor means, said aperture being sized to permit a predetermined portion of said sensor means to extend therethrough, wherein said base place having an aperture co-existent with the longitudinal axis of said sensor means includes an elongated tubular barrel portion having one end attached to said base plate, said barrel portion extending along the direction co-existent with respect to the longitudinal axis of said sensor means and being sized to permit at least a portion of said sensor means to extend therein.

Claim 7

A sensor assembly for providing an electrical signal representative of the velocity of a movable body contained in a housing having an aperture for receiving said sensor assembly and having a plurality of individual elements equidistantly disposed thereupon to a velocity control system for controlling the velocity of the body, comprising: (a) sensor means including an elongated barrel portion having a sensing tip in one end for sensing the velocity of the body and providing said signal, said elongated barrel portion including first means for restricting the movement of said sensor means along a direction co-existent with respect to the longitudinal axis of said sensor means to a predetermined position with respect to said body and second means for restricting the movement of said elongated barrel portion along a direction co-existent with respect to the longitudinal axis of said elongated barrel portion, said first means for restricting the movement of said sensor means along a direction co-existent with respect to the longitudinal axis of said sensor means to a predetermined position with respect to said body being located between said sensing tip and said second means for restricting the movement of said elongated barrel portion along a direction co-existent with respect to the longitudinal axis of said elongated barrel portion; and (b) mounting means disposed close to the body for receiving said sensor means; and for locating said sensor means in a predetermined position with respect to said body, wherein said mounting means includes a mounting block having a passageway extending through said block for receiving said sensor means, first means for restricting the movement of said sensor means along a direction co-existent with respect to the longitudinal axis of said sensor means and second means for restricting the movement of said sensor means along the direction co-existent with respect to the longitudinal axis of said sensor means to a predetermined position from said body, wherein said second means for restricting the movement of said sensor means along the direction co-existent with respect to the longitudinal axis of said sensor means to the predetermined position from said body include a base plate having an aperture co-existent with the longitudinal axis of said sensor means, said aperture being sized to permit a predetermined portion of said sensor means to extend therethrough, wherein said base place having an aperture co-existent with the longitudinal axis of said sensor means includes an elongated tubular barrel portion having one end attached to said base plate, said barrel portion extending along the direction co-existent with respect to the longitudinal axis of said sensor means and being sized to permit at least a portion of said sensor means to extend therein.

Claim 8

The apparatus according to claim 5, wherein said third means for restricting the movement of said sensor means along the direction co-existent with respect to the longitudinal axis of said sensor means include complementary threaded portions along said sensor means and said passageway for engaging one another, said threaded portions being substantially concentric with respect to the longitudinal axis of said sensor means.

Claim 9

The apparatus according to claim 5, wherein said barrel portion includes sealing means disposed along the perimeter of said barrel portion for forming a seal with the housing aperture.

Claim 10

The apparatus according to claim 5, wherein said mounting means includes means for affixing said mounting block in a position adjacent to said moving body.

Claim 11

The apparatus according to claim 5, wherein second means for restricting the movement of said elongated barrel portion along the direction co-existent with respect to the longitudinal axis of said elongated barrel means include complementary threaded portions along said sensor and said mounting means for engaging one another, said threaded portions being substantially concentric with respect to the longitudinal axis of said elongated barrel portion.

Claim 12

The apparatus according to claim 5, wherein said first means for restricting the movement of said elongated barrel portion along the direction co-existent with respect to the longitudinal axis of said elongated barrel portion to a predetermined position with respect to said mounting means includes a shoulder stop located along said elongated barrel portion at a predetermined position from the end of said elongated barrel portion having the sensing tip.

Claim 13

The apparatus according to claim 10, wherein said elongated barrel portion includes sealing means disposed along the perimeter of said elongated barrel portion for forming a seal with said mounting means.