IP Library Granted Patent US 7,380,645
Granted Patent B1
US 7,380,645 · App. 09/716,113 · Granted Jun 3, 2008

Aerodynamic standoffs to air cool disc type auto brake rotors

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Quick Facts
Patent No.
US 7,380,645
App. No.
09/716,113
Granted
Jun 3, 2008
Kind
B1
Abstract

The invention includes a mounting hat for a brake rotor having a lower section connected to an upper section. Also included is a plurality of aerodynamically shaped standoff vanes each having a leading edge, a trailing edge, a top and a bottom connected to the upper section. Further, a plurality of vents are formed between adjacent aerodynamically shaped standoff vanes. The vents are circumferentially distributed on the upper section. Air flow is induced to flow through the plurality of vents. Alternatively included is a mounting hat for a brake rotor having a lower section connected to an upper section. Also included is a plurality of first aerodynamically shaped standoff vanes each having a leading edge, a trailing edge, a top and a bottom connected to the upper section. Further, a plurality of second aerodynamically shaped standoff vanes each having a leading edge, a trailing edge and a top connected to the upper section is included. Additionally, a plurality of vents are formed between adjacent first aerodynamically shaped standoff vanes and second aerodynamically shaped standoff vanes. The vents are circumferentially distributed on the upper section. Air flow is induced to flow through the plurality of vents.

Claims (13)

1. A mounting hat for a brake rotor comprising:

a lower section coupled to an upper section,

a plurality of aerodynamically shaped standoff vanes each having a leading edge, a trailing edge, a top, and a bottom coupled to the upper section, the aerodynamically shaped standoff vanes space apart the upper section from a brake rotor, wherein the leading edge and the trailing edge are curved and have different shapes; and

a plurality of vents formed between adjacent aerodynamically shaped standoff vanes, wherein the vents are circumferentially distributed on the upper section, and air located within said mounting hat and air deflected from said brake rotor are induced to substantially flow through the plurality of vents in a direction outward from a radial interior of said mounting hat to a radial exterior of said mounting hat.

2. The mounting hat of claim 1 , wherein the leading edge and the trailing edge of the plurality of aerodynamically shaped standoff vanes are one of stepped up and ramped up from the upper section towards the top of the plurality of aerodynamically shaped standoff vanes.

3. The mounting hat of claim 1 , wherein the leading edge and the trailing edge of the plurality of aerodynamically shaped standoff vanes are asymmetrical from a center point along each of the leading edge and the trailing edge.

4. The mounting hat of claim 1 , wherein the top of the plurality of aerodynamically shaped standoff vanes is bored to accept one of a drive pin, a bolt, and a lug.

5. A brake rotor comprising:

a rotor,

a hub having a plurality of aerodynamically shaped standoff vanes each having a leading edge, a trailing edge, a top, a bottom and a plurality of vents formed between adjacent aerodynamically shaped standoff vanes coupled to the rotor, the leading edge and the trailing edge each having different shapes, wherein the vents are circumferentially distributed between the hub and the rotor, air flow is induced to flow through the plurality of vents, and the aerodynamically shaped standoff vanes space apart the hub from the rotor.

6. The brake rotor of claim 5 , wherein the leading edge and the trailing edge of the plurality of aerodynamically shaped standoff vanes are one of stepped up and ramped up towards the top of the plurality of aerodynamically shaped standoff vanes.

7. The brake rotor of claim 5 , wherein the leading edge and the trailing edge of the plurality of aerodynamically shaped standoff vanes are asymmetrical.

8. The brake rotor of claim 5 , wherein the top of the plurality of aerodynamically shaped standoff vanes is bored to accept one of a drive pin, a bolt, and a lug.

Assignments (14)
RELEASE OF SECURITY INTEREST Recorded Nov 30, 2020
From: CANTOR FITZGERALD SECURITIES
To: CWD, LLC
Reel/Frame 054494/0713 →
RELEASE OF SECURITY INTEREST Recorded Nov 30, 2020
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: CWD, LLC
Reel/Frame 054494/0795 →
RELEASE OF SECURITY INTEREST Recorded Jul 24, 2020
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: CWD, LLC; AP EMISSIONS TECHNOLOGIES, LLC
Reel/Frame 053305/0202 →
PATENT SECURITY INTEREST ASSIGNMENT AGREEMENT Recorded May 13, 2020
From: JEFFERIES FINANCE LLC, AS THE PRIOR COLLATERAL AGENT UNDER THE PSA
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS THE SUCCESSOR COLLATERAL AGENT
Reel/Frame 052656/0808 →
SECURITY INTEREST Recorded May 16, 2017
From: AP EMISSIONS TECHNOLOGIES, LLC; CWD, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 042395/0001 →
PATENT SECURITY AGREEMENT Recorded May 11, 2017
From: CWD, LLC
To: CANTOR FITZGERALD SECURITIES, AS THE PURCHASER REPRESENTATIVE
Reel/Frame 042447/0149 →
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 038418/0507 Recorded May 10, 2017
From: ANTARES CAPITAL LP, AS ADMINISTRATIVE AGENT
To: CWD, LLC
Reel/Frame 042442/0880 →
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 038433/0378 Recorded May 10, 2017
From: LBC CREDIT PARTNERS III, L.P., AS ADMINISTRATIVE AGENT
To: CWD, LLC
Reel/Frame 042442/0811 →
PATENT SECURITY AGREEMENT (FIRST LIEN) Recorded May 10, 2017
From: CWD, LLC
To: JEFFERIES FINANCE LLC, AS THE COLLATERAL AGENT
Reel/Frame 042484/0694 →
RELEASE OF SECURITY INTEREST Recorded May 2, 2016
From: GENERAL ELECTRIC COMPANY (AS SUCCESSOR IN INTEREST BY MERGER TO GENERAL ELECTRIC CAPITAL CORPORATION), AS ADMINISTRATIVE AGENT
To: CWD, LLC
Reel/Frame 038433/0001 →
SECURITY INTEREST Recorded May 2, 2016
From: CWD, LLC
To: LBC CREDIT PARTNERS III, L.P., AS ADMINISTRATIVE AGENT
Reel/Frame 038433/0378 →
SECURITY INTEREST Recorded Apr 29, 2016
From: CWD, LLC
To: ANTARES CAPITAL LP, AS AGENT
Reel/Frame 038418/0507 →
SECURITY AGREEMENT Recorded Apr 1, 2008
From: CWD, LLC
To: GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENT
Reel/Frame 020733/0286 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 20, 2008
From: STOP TECHNOLOGIES, LLC
To: CWD, LLC
Reel/Frame 020532/0618 →