Patents Assigned to Meritor Heavy Vehicle Braking Systems (UK) Limited
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Patent number: 11959522Abstract: A brake assembly having a brake carrier, a caliper, first and second brake pads, a pad retraction spring, and a first stop surface. The pad retraction spring urges the first and second brake pads in a direction away from a rotor plane. A first supporting portion of the pad retraction spring is configured to abut the first stop surface to inhibit the pad retraction spring from entering a partially enclosed volume.Type: GrantFiled: June 27, 2023Date of Patent: April 16, 2024Assignee: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Sean Cleary, Alex Szafnauer
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Publication number: 20240102521Abstract: A caliper guide assembly, a heavy vehicle disc brake having a caliper guide assembly, a sleeve for a caliper guide assembly, and a method of manufacture. The caliper guide assembly comprises a guide pin, a caliper, and a sleeve. The sleeve is configured to crease upon contraction of the sleeve along a longitudinal axis thereof.Type: ApplicationFiled: August 24, 2023Publication date: March 28, 2024Applicant: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Sean Cleary, Rhys Watkins
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Patent number: 11879511Abstract: A disc brake assembly having brake pads, a brake carrier, a caliper, and an actuating arrangement. The caliper is slidable with respect to the brake carrier for clamping and release of a rotor by the brake pads. The actuating arrangement is configured to selectively move the caliper and the brake carrier relative to each other generally transverse to a first longitudinal axis so as to lock or inhibit sliding of the caliper relative to the carrier.Type: GrantFiled: February 17, 2022Date of Patent: January 23, 2024Assignee: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Alex Szafnauer, Sean Cleary, Tim Smith, Anthony Williams, Paul Thomas
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Publication number: 20240019008Abstract: A method and apparatus for calculating the total running clearance of a disc brake. The method includes detecting axial movement of a component of a piston assembly of the disc brake to provide data indicating the displacement of the component of the piston assembly during a braking operation, and determining an amount of displacement of the component that occurs before inboard and outboard brake pads both contact a rotor to provide a calculated total running clearance.Type: ApplicationFiled: April 12, 2023Publication date: January 18, 2024Applicant: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Rhys Watkins, Sean Cleary, Alex J. Szafnauer
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Publication number: 20230341014Abstract: A brake assembly having a brake carrier, a caliper, first and second brake pads, a pad retraction spring, and a first stop surface. The pad retraction spring urges the first and second brake pads in a direction away from a rotor plane. A first supporting portion of the pad retraction spring is configured to abut the first stop surface to inhibit the pad retraction spring from entering a partially enclosed volume.Type: ApplicationFiled: June 27, 2023Publication date: October 26, 2023Applicant: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Sean Cleary, Alex Szafnauer
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Patent number: 11725703Abstract: A brake assembly having a brake carrier, a caliper, first and second brake pads, a pad retraction spring, and a first stop surface. The pad retraction spring urges the first and second brake pads in a direction away from a rotor plane. A first supporting portion of the pad retraction spring is configured to abut the first stop surface to inhibit the pad retraction spring from entering a partially enclosed volume.Type: GrantFiled: July 14, 2021Date of Patent: August 15, 2023Assignee: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Sean Cleary, Alex Szafnauer
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Patent number: 11655866Abstract: A disc brake and a pad spring for a brake pad assembly. The pad spring may include first and second arms that extend from an intermediate portion and that each have a free end. The free end of each arm may curve outwardly relative to an intermediate portion and back towards a plane.Type: GrantFiled: December 21, 2020Date of Patent: May 23, 2023Assignee: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventor: Alexander Wade
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Patent number: 11649862Abstract: A disc brake guide assembly having a guide bush, a closure, and a stop. The guide bush may be mountable in a through bore of a support. The closure may be a barrier to the ingress of foreign matter into the through bore. The stop may restrict axial displacement of the guide bush.Type: GrantFiled: January 29, 2021Date of Patent: May 16, 2023Assignee: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Gareth Rhys Holtham, Mark Norman, Mathew Morris, Alexander Howard
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Publication number: 20230105818Abstract: A drum brake assembly that includes a brake drum, first and second brake shoes, a cam shaft, a first tappet, a second tappet, and a wear adjuster mechanism. The wear adjuster mechanism has a cross shaft and a sensor. The sensor is configured to detect rotation of the cross shaft about a longitudinal axis to monitor wear of the first and second brake shoes and a braking surface of the brake drum.Type: ApplicationFiled: August 22, 2022Publication date: April 6, 2023Applicant: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Alex Szafnauer, Sean Cleary
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Publication number: 20230100990Abstract: A machine tool head for machining internal surfaces of a cavity defined by a monobloc caliper for a disc brake assembly. The tool head is an angle head comprising a cutter for machining said internal surfaces and a drive train configured to connect the cutter to an actuator. The cutter comprises a first cutting edge configured for cutting as the tool head is moved in a first direction and a second cutting edge configured for cutting as the tool head is moved in a second direction.Type: ApplicationFiled: September 12, 2022Publication date: March 30, 2023Applicant: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Mark Norman, Mathew Morris, Daniel Philpott, Youngchool Yoon
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Patent number: 11603895Abstract: A mounting for a guide pin of a disc brake and method of mounting. A mounting portion of a guide pin may have a first polygonal cross-sectional profile. A receiving portion of a brake carrier may receive the mounting portion and may have cross-sectional profile that is different than the first polygonal cross-sectional profile.Type: GrantFiled: August 6, 2020Date of Patent: March 14, 2023Assignee: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventor: Paul Thomas
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Patent number: 11603896Abstract: A caliper guide assembly and a method of manufacture. The guide assembly may include a guide pin, a guide bore arranged to receive the guide pin and permit relative axial sliding thereof, a bush arranged to define at least part of the guide bore, and a sensor arrangement configured to provide an output indicative of a state of wear of the bush.Type: GrantFiled: September 20, 2021Date of Patent: March 14, 2023Assignee: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Sean Cleary, Alex Szafnauer
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Patent number: 11560929Abstract: A guide assembly for a disc brake and method of mounting. The guide assembly may have a guide pin that includes a mounting portion and a guiding portion. A retaining bore of a brake carrier may receive the guide pin and retain the mounting portion. The guiding portion may protrude from an inboard-side of the brake carrier and may slidably support a brake caliper.Type: GrantFiled: August 6, 2020Date of Patent: January 24, 2023Assignee: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventor: Dietmar Knoop
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Patent number: 11536330Abstract: A caliper guide assembly having a guide pin, a guide bore, a cap, and a sensor arrangement. The guide bore is arranged to receive the guide pin. The cap may be secured to an open end of the guide bore proximate a free end of the guide pin. The sensor arrangement may include a first sensor component that is configured to provide an output indicative of relative axial displacement between a first sensor component and a second sensor component.Type: GrantFiled: February 8, 2021Date of Patent: December 27, 2022Assignee: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Martin Taylor, Sean Cleary, Matthew McGinn, Sanjeev Kulkarni, Vadiraj Pavaman
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Patent number: 11480225Abstract: A method of making a brake assembly. The method may include providing a brake pad carrier, an air operated brake actuator suitable for attaching to the brake pad carrier, and a hydraulically operated brake actuator suitable for attaching to the brake pad carrier, and attaching one of the air operated brake actuator and hydraulically operated brake actuator to the brake pad carrier to provide a brake assembly.Type: GrantFiled: March 26, 2019Date of Patent: October 25, 2022Assignee: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventor: Anthony Williams
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Publication number: 20220299075Abstract: A brake assembly including a caliper that has a first guide bore, a brake carrier arranged to receive a brake pad, a first guide pin secured to the brake carrier, and a first lock arrangement. The first lock arrangement is operable to selectively inhibit relative sliding between the caliper and the brake carrier.Type: ApplicationFiled: March 18, 2022Publication date: September 22, 2022Applicant: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Alex Szafnauer, Sean Cleary, Tim Smith, Anthony Williams, Paul Thomas
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Publication number: 20220299072Abstract: A disc brake assembly that includes first and second brake pads for contacting a rotor, a brake carrier for receiving at least the first brake pad, a brake caliper arranged to slide with respect to the brake carrier, and an actuating arrangement. The actuating arrangement is configured to selectively move the brake caliper and is electrically operated.Type: ApplicationFiled: March 4, 2022Publication date: September 22, 2022Applicant: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Paul Thomas, Sean Cleary, Martin Taylor, Hywel Woodward, Timothy Smith, Simon Duggan, Alex Szafnauer
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Publication number: 20220299073Abstract: A disc brake having a brake carrier, a guide surface and a travel limiting arrangement. A first brake pad assembly is configured to slide relative to the guide surface. The travel limiting arrangement engages the guide surface and is configured to inhibit sliding of the first brake pad assembly relative to the guide surface that is above a pre-determined amount.Type: ApplicationFiled: March 15, 2022Publication date: September 22, 2022Applicant: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Sean Cleary, Alex Szafnauer
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Publication number: 20220299074Abstract: A brake assembly that includes a caliper that has a guide bore, a brake carrier, a guide pin having a guide sleeve, and a lock arrangement. The lock arrangement has a friction element and is operable to selectively apply a force to the friction element to increase friction between the guide sleeve and the guide bore and inhibit relative sliding between the caliper and the brake carrier.Type: ApplicationFiled: March 18, 2022Publication date: September 22, 2022Applicant: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Paul Thomas, Sean Cleary, Daniel Jenkins, Simon Duggan, Rhys Watkins
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Publication number: 20220299079Abstract: A disc brake assembly having brake pads, a brake carrier, a caliper, and an actuating arrangement. The caliper is slidable with respect to the brake carrier for clamping and release of a rotor by the brake pads. The actuating arrangement is configured to selectively move the caliper and the brake carrier relative to each other generally transverse to a first longitudinal axis so as to lock or inhibit sliding of the caliper relative to the carrier.Type: ApplicationFiled: February 17, 2022Publication date: September 22, 2022Applicant: Meritor Heavy Vehicle Braking Systems (UK) LimitedInventors: Alex Szafnauer, Sean Cleary, Tim Smith, Anthony Williams, Paul Thomas