# US 10,309,473 B2 · Apparatus and method for heat dissipation of a brake pad

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- Number: US 10,309,473 B2
- Document ID: US10309473B2
- Status: Granted
- Kind: B2
- Application number: 15/256,866
- Filed: 2016-09-06
- Published: 2017-03-09
- Granted: 2019-06-04
- Earliest claimed: 2015-09-04
- Applicants: Edward D. Horton
- Inventors: Edward D. Horton
- Web page: https://patentgrep.com/patent/US10309473B2

## CPC

- F16D 65/847: with open cooling system, e.g. cooled by air
- F16D 65/092: for axially-engaging brakes, e.g. disc brakes
- F16D 2065/789: {External cooling ribs}
- F16D: COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES

## Abstract

A device for braking a vehicle includes a first brake pad and a first back plate coupled to the first brake pad and comprising a first plurality of ridges provided on a first face of the first brake plate. The device and corresponding method provide an improved manner for cooling existing brake systems.

## Claims

### Claim 1

A device for braking an automotive vehicle comprising:
a first disc brake pad; and
a first back plate comprising a curved top side, a curved bottom side, a first face, a second face, and at least one locating tab, a first plurality of ridges provided on the first face of the first back plate, wherein the first disc brake pad is coupled to a second face of the first back plate that is opposite the first face,
wherein the first back plate is defined by a first length and a first width, the first length being greater than and perpendicular with respect to the first width, and an axis A that extends parallel with respect to the first length,
wherein the plurality of ridges extend parallel with respect to the axis A,
wherein the plurality of ridges extend along more than half of the first length, wherein the plurality of ridges are disposed along substantially the entire first width, and
wherein the first disc brake pad is capable of braking the automotive vehicle.

### Claim 2 (depends on 1)

The device of claim 1 further comprising:
a second disc brake pad configured to be positioned opposite the first disc brake pad, wherein the second disc brake pad is defined by a second length and a second width; and
a second plate coupled with the second disc brake pad and comprising a second plurality of ridges provided on a first face of the second back plate.

### Claim 3 (depends on 1)

The device of claim 1, wherein the first back plate is comprised of a metal.

### Claim 4 (depends on 1)

The device of claim 1, wherein the first plurality of ridges includes a plurality of peaks and a plurality of valleys formed along the first back plate.

### Claim 5 (depends on 2)

The device of claim 2, wherein each of the first and second pluralities of ridges includes at least one peak and at least one valley.

### Claim 6 (depends on 2)

The device of claim 2, wherein the first and second disc brake pads include a gap.

### Claim 7 (depends on 2)

The device of claim 2, wherein the first and second pluralities of ridges are triangular in shape.

### Claim 8 (depends on 2)

The device of claim 2, wherein each of the first and second pluralities of ridges includes a plurality of peaks and a plurality of valleys formed along the first length of the first plate and the second length of the second plate.

### Claim 9 (depends on 8)

The device of claim 8, wherein the first and second back plates are comprised of a metal.

### Claim 10 (depends on 8)

The device of claim 8, wherein the first and second disc brake pads have at least one gap.

### Claim 11

A device for dissipating heat from an automotive vehicle disc brake pad assembly comprising:
a disc brake pad; and
a first back plate coupled to the disc brake pad;
wherein the first back plate includes a curved top side, a curved bottom side, a first face, a second face opposite the first face, and at least one locating tab, further comprising a plurality of peaks and a plurality of valleys forming a plurality of triangular ridges disposed along the first face,
wherein the first back plate is defined by a length and a width, the length being greater than and perpendicular with respect to the width, and an axis A that extends parallel with respect to the length and substantially parallel to the elongate direction of the first brake pad,
wherein the plurality of ridges extend parallel with respect to the axis A,
wherein the plurality of ridges extend along more than half of the length, wherein the plurality of ridges are disposed along substantially the entire width, and
wherein the disc brake pad is capable of braking an automotive vehicle.

### Claim 12 (depends on 11)

The device of claim 11 further comprising:
a rotor;
a second disc brake pad; and
a second back plate coupled to the second disc brake pad;
wherein the second back plate includes a second plurality of peaks and a second plurality of valleys forming a plurality of second triangular ridges.

### Claim 13 (depends on 12)

The device of claim 12, wherein the ridges are formed along the length of the first back plate and the second ridges are formed along an entire second length of the second back plate.

### Claim 14 (depends on 12)

The device of claim 12, wherein the first and second disc brake pads are facing each other on opposite sides of the rotor.

### Claim 15

A method of dissipating heat from an automotive disc brake pad assembly comprising:
providing a brake caliper having a first disc brake pad; and
attaching a first back plate to a first surface of the first disc brake pad that is opposite a cooling surface of the first back plate, the cooling surface of the first back plate having a first plurality of cooling channels formed therein,
wherein the first back plate comprises a curved top side, a curved bottom side, a first face, a second face, and at least one locating tab,
wherein the first back plate is defined by a length and a width, the length being greater than and perpendicular with respect to the width, and an axis A that extends parallel with respect to the length and substantially parallel to the elongate direction of the first brake pad,
wherein the plurality of cooling channels extend parallel with respect to the axis A,
wherein the plurality of cooling channels extend along more than half of the length, wherein the plurality of cooling channels are disposed along substantially the entire width, and
wherein the first disc brake pad is capable of braking an automotive vehicle.

### Claim 16 (depends on 15)

The method of claim 15, wherein the first plurality of cooling channels are formed by a first plurality of ridges.

### Claim 17 (depends on 16)

The method of claim 16, wherein the first plurality of ridges includes a plurality of peaks and a plurality of valleys.

### Claim 18 (depends on 15)

The method of claim 15, wherein the first back plate is comprised of a metal.

### Claim 19 (depends on 15)

The method of claim 15, further comprising:
providing the brake caliper having a second disc brake pad;
attaching a second back plate to a first surface of the second disc brake pad, a cooling surface of the second back plate have a plurality of cooling channels formed therein.

### Claim 20 (depends on 19)

The method of claim 19, wherein the second plurality of cooling channels are formed by a second plurality of ridges.
