F16D65/0031

BRAKING SYSTEM WITH AIR BLOWING IN THE GROOVE IN THE LINING
20220178410 · 2022-06-09 ·

Disclosed is a braking system including a brake pad with a backing plate having first and second faces, and a lining made of friction material on the first face. The lining having friction and mounting faces, and inner, outer, rear and front edges. The lining has a collection groove open to the friction face, and an opening at its first end towards the inner edge and an opening at its second end towards the outer edge. The braking system further includes a suction system with suction and blow pipes through which air is sucked in and a blown. The air inlet orifice of the suction pipe is opposite one end of the groove, and the air outlet orifice of the blow pipe is opposite the other end of the groove.

Brake pad for a disk brake assembly, comprising a suction groove in a front region and a chamfered front region
11353073 · 2022-06-07 · ·

The brake pad (10A, 10B) comprises a lining (22) made of friction material and a plate (20) supporting the lining (22). The lining (22) comprises: —a rear edge (34) located on the side where the disk (9) is able to come out of an interface with the pad (10A, 10B) when the disk (9) rotates in an direction of travel of the vehicle, and a front edge (36); —a collection groove (3) that opens into the friction face (30) and is located close to the rear edge (34). The lining (22) has a rear region (60) comprising the rear edge (34) and the collection groove (3), and a front region (62) comprising the front edge (36), the front region (62) having a chamfered portion (66) such that an area of a friction surface of the front region (62) increases when a thickness of the front region (62) decreases.

DISK BRAKE DEVICE AND BRAKE PAD

A disk brake device for a vehicle, that includes an internally-ventilated or solid brake disk. The internally-vented brake disk is configured having ventilation openings on the vehicle side, on the radial inside in the region of a brake disk chamber, which ventilation openings are fluidically connected to cooling channels in the interior of the brake disk. The solid brake disk is configured without such ventilation openings and with cooling channels. A brake caliper fitting is configured over the brake disk with a brake pad arranged on both sides of the brake disk. The brake disk device is configured with a brake dust filter housing that encompasses the brake disk on the radial outside and is arranged downstream of the brake caliper, together with the brake pads. The disk brake device has at least one means for forced guidance of brake dust.

AIRCRAFT LANDING GEAR ASSEMBLY
20230258238 · 2023-08-17 ·

An aircraft landing gear assembly 1 includes a wheel 10, a disc brake 20 comprising one or more discs 21, 22 and a filter 30. The disc brake is operable to inhibit rotation of wheel 10 during a braking event thereby resulting in the formation of brake dust from the one or more discs 21, 22. The filter 30 is positioned relative to the disc brake 20 such that air flows over the one or more discs 21,22, through the filter 30 and away from the assembly 1, wherein the filter 30 is configured to separate and remove at least part of the brake dust from the air and while allowing the air to pass.

SYSTEM AND METHOD REDUCING AIRCRAFT BRAKE WEAR

A system and method are provided for continuous monitoring and controlling of aircraft braking that can reduce brake wear and aircraft operating costs through the retention of carbon brake powder from the brakes or addition of carbon powder in a device mounted with respect to the brake disk stack. The use of carbon powder reduces brake wear by providing small particles between the brake disks, acting as a buffer between the brake disks when the brake stack is clamped together. Moreover, when carbon powder or small particles are used at application, such use reduces the roughness of the carbon surface and reduces the number of large particles from braking off the carbon surface, thereby reducing brake wear. Adaptive or selective braking may be used in conjunction with carbon powder to further reduce carbon brake wear.

Vehicle brake component for collecting brake dust

A vehicle brake component for collecting brake dust that includes a body having a leading edge portion and a trailing edge portion, and a magnet having a collection side, an adherence side, and one or more side edges separating the collection side and the adherence side. The collection side is configured to collect brake dust by directly facing the rotor, and the adherence side is directly coupled to the body at the trailing edge portion. In one embodiment, the body of the vehicle brake component is a backing plate body of a brake pad, and in another embodiment, the body of the vehicle brake component is a caliper housing or a caliper bracket.

Method and Control Unit for Regenerating a Brake Dust Filter

A filter device collects and stores brake particles generated by a friction brake. The filter device can be regenerated. The filter device determines that at least one boundary condition that makes it possible and/or permits the execution of regeneration of the filter device is met. In response to the determination, brake particles stored in the filter device are to be removed from the filter device.

SYSTEM FOR VACUUMING BRAKING PARTICLES WITHOUT LOSS OF VACUUM
20220018407 · 2022-01-20 ·

System for suctioning braking particles from a friction braking system, the suction system including a negative-pressure source, a suction mouth, a pneumatic circuit connecting the suction mouth and the negative-pressure source, and a control unit, the suction system further including a closure unit arranged on the pneumatic circuit, the closure unit being able to isolate at least a first portion of the pneumatic circuit, the control unit being configured to control the closure means according to a predetermined logic in order to isolate the first portion of the pneumatic circuit during certain phases between two actual uses of the negative-pressure source.

BRAKE PAD WITH PARTICLE AND DUST COLLECTION
20210356005 · 2021-11-18 ·

A brake pad includes a sole plate with outer and inner faces, and a lining made of friction material fixed to the inner face, the lining being delimited by friction and attachment faces, and inner, outer, rear, and front edges. The lining has a collection groove open on the friction face near the rear edge, the sole plate including a suction hole in fluid communication with the collection groove, this hole being connected to a negative pressure source. The collection groove is extended, at an end, by a duct of which the outer end is open away from the friction face, via an inlet, and of which the inner end is open in the collection groove via an outlet forming a cross-sectional jump with the groove. During operation, a negative pressure exists between the inlet and the collection groove one on each side of the duct.

PARTICLE-COLLECTING DEVICE AND VEHICLE EQUIPPED WITH SUCH A DEVICE

A device includes a collection channel, a protection channel, and a tank containing a liquid. The collection channel is configured to direct an airflow containing particles from the outside to the interior of the tank. The airflow passes through the liquid and the protection channel, and is connected to an outlet of the tank. The tank includes a barrier configured to prevent liquid spatters from reaching the outlet and to allow the airflow to pass through the tank to the outlet. The protection channel is connected to a source of suction, is configured to direct the flow from the outlet to the source of suction. The protection channel includes a condenser configured to condense a vapor of the liquid and to direct the generated condensate to the tank.