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公开(公告)号:US11519470B2
公开(公告)日:2022-12-06
申请号:US17184686
申请日:2021-02-25
Applicant: Bendix Commercial Vehicle Systems LLC
Inventor: Daniel E. Banks , Richard L. Hilsbos
IPC: F16D65/09 , F16D65/00 , F16D51/00 , F16D125/30
Abstract: An integrated brake spider and mounting bracket arrangement for a drum brake includes a brake spider with a spider mounting section, having openings through which fasteners may pass to secure the brake spider to an axle flange of a vehicle. The spider is also provided with a base section having an attachment surface for a bracket, and the bracket is secured by way of a metal fabrication process to the attachment surface of the base section and to actuator support structure adapted to support an actuator for the drum brake.
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公开(公告)号:US10753413B2
公开(公告)日:2020-08-25
申请号:US16210884
申请日:2018-12-05
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor: Hyeong-U Gim
IPC: F16D51/22 , F16D65/22 , F16D65/38 , F16D125/30
Abstract: An S-cam brake includes an S-cam unit for braking a drum, where the S-cam unit includes an S-cam of an “S” shape having an involute tooth profile at left and right sides thereof, and horizontal tangential members forming contacting surfaces engaged with the involute tooth profile symmetrically around a center point of a circle at the left and right sides of the S-cam, and being spread at the left and right sides with normal lines of the contacting surfaces as a horizontal direction when the S-cam rotates.
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公开(公告)号:US10247267B2
公开(公告)日:2019-04-02
申请号:US14774397
申请日:2014-03-10
Inventor: Michael Putz
IPC: F16D65/18 , F16D55/225 , F16D121/24 , F16D125/64 , F16D127/00 , F16D121/14 , F16D125/32 , F16D121/18 , F16D125/30 , F16D121/26
Abstract: To reduce the attainable actuation times of an electrically actuated friction brake and simultaneously keep the friction brake inexpensive, a second transmission element (8) with an elevation curve (17) is proposed in which a coupling element (15) is provided on a first transmission element (5), and on the coupling element (15) there is arranged a follower element (14) which follows the elevation curve (17) under the action of the electric actuator (12) for the actuation of the first transmission element (5).
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公开(公告)号:US10207737B2
公开(公告)日:2019-02-19
申请号:US15128769
申请日:2015-03-24
Applicant: Hendrickson USA, L.L.C.
Inventor: Michael J. Gottschalk , Scott Kohler , Mark Dankow , Andrew Westnedge
Abstract: A steering knuckle (18) is provided for use in association with a vehicle steering assembly (10). The steering knuckle (10) includes a knuckle body (20) having a generally vertical face (26) and an upper yolk arm (22) having a generally vertical face (54). The generally vertical faces (26, 54) of the steering knuckle body (20) and the upper yolk arm (22) are connected to each other. The generally vertical face (54) of the upper yolk arm (22) includes a camshaft bore (62) extending therethrough and configured to receive a camshaft (64). The generally vertical face of the knuckle body may be welded to a spindle (24), with a portion of the spindle being cut away to allow for a complete circular weld between the knuckle body and the spindle.
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公开(公告)号:US10203011B2
公开(公告)日:2019-02-12
申请号:US15511212
申请日:2015-10-29
Applicant: VOLVO TRUCK CORPORATION
Inventor: Ramachandran Sandrasekaran
IPC: F16D69/04 , F16D51/22 , F16D65/09 , F16D51/20 , F16D125/30
Abstract: A braking arrangement includes a brake liner, a backing plate and an attachment member for interconnecting the brake liner to the backing plate, wherein the brake liner includes a recess in a surface facing the backing plate, wherein the backing plate includes a through hole associated to the recess of the brake liner; wherein the attachment member includes a first portion engaging the recess of the brake liner, wherein the attachment member further includes a second portion extending from the first portion of the attachment member and forming a one-piece unit with the first portion, and in that the second portion extends into the through hole of the backing plate and engages with the backing plate. An attachment member and a method for interconnecting a brake liner to a backing plate by an attachment member are also provided.
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公开(公告)号:US10001186B2
公开(公告)日:2018-06-19
申请号:US15248636
申请日:2016-08-26
Applicant: Bendix Spicer Foundation Brake LLC
Inventor: Phillip J Kasper , Christopher H Hutchins , Randy J Salvatora , James E Szudy
IPC: F16D51/00 , F16D65/22 , F16D51/28 , F16D121/24 , F16D125/30 , F16D125/52
CPC classification number: F16D65/22 , B60T13/741 , F16D51/28 , F16D2121/24 , F16D2125/30 , F16D2125/52
Abstract: A drum brake assembly includes a brake spider having a central aperture configured to receive an axle extending therethrough and first and second brake shoes. Each of the first and second brakes shoes has a first end pivotally coupled to the brake spider. First and second cam followers are disposed at corresponding second ends of the first and second brake shoes. A camshaft has a shaft extending through a camshaft aperture in the brake spider and disposed along a rotational axis and a cam disposed at a first end of the shaft and in engagement with the first and second cam followers. An electric motor has an output shaft coupled to the camshaft. A controller is configured to drive the electric motor to cause rotation of the camshaft and move the first and second brake shoes between positions of engagement and disengagement with an associated braking surface.
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公开(公告)号:US11692595B2
公开(公告)日:2023-07-04
申请号:US16843330
申请日:2020-04-08
Applicant: Hank Sanchez , Michael Bernal
Inventor: Hank Sanchez
IPC: F16L37/18 , F16D23/12 , F16D127/04 , F16D125/30
CPC classification number: F16D23/12 , F16L37/18 , F16D2023/123 , F16D2125/30 , F16D2127/04 , F16L2201/20
Abstract: A coupling system having an inner tube, a collar, a circular gasket concentrically disposed between the inner tube and the collar; a pair of CAM levers structurally engageable with the collar, and a handle connecting the pair of CAM levers such that a user can single-handedly move the handle between the locked position and the unlocked position.
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公开(公告)号:US11454289B2
公开(公告)日:2022-09-27
申请号:US16797017
申请日:2020-02-21
Applicant: Bendix Spicer Foundation Brake LLC
Inventor: Daniel E. Banks
IPC: F16D51/22 , F16D51/20 , F16D65/09 , F16D65/22 , B33Y10/00 , B33Y50/00 , B33Y80/00 , F16D125/30 , F16D51/00 , F16D121/08
Abstract: A bracket for a brake assembly and a brake actuator includes a unitary body including a tube configured to receive a camshaft of the brake assembly and an actuator mounting arm disposed proximate a first end of the tube and configured to receive the brake actuator. In some embodiments, the tube includes one or more helical ribs formed on a radially inner surface. The bracket further includes either a brake spider or a brake spider mounting flange disposed proximate a second end of the tube. In either embodiment, material may be omitted in various locations to reduce the weight of the bracket. The bracket may be formed through an additive manufacturing process and in a manner that achieve at least one of a predetermined torsional stiffness and attenuation of a predetermined natural frequency.
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公开(公告)号:US10428887B2
公开(公告)日:2019-10-01
申请号:US15657763
申请日:2017-07-24
Applicant: Bendix Spicer Foundation Brake LLC
Inventor: Fred W Berwanger , Daniel E Banks
Abstract: A hybrid structural apparatus is provided for a vehicle air braking system. The hybrid structural apparatus comprises a member including a non-pressure plate of a brake actuator and an arm portion that extends from the non-pressure plate. The member is made of a first material. The hybrid structural apparatus further comprises a first flange made of a second material fastened to the arm portion of the member. The second material is different from the first material. The hybrid structural apparatus also includes a second flange for fastening to a brake spider, and a camshaft support tube interconnecting the first and second flanges.
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公开(公告)号:US09611909B2
公开(公告)日:2017-04-04
申请号:US14465074
申请日:2014-08-21
Applicant: ArvinMeritor Technology, LLC
Inventor: Roy Hayford , Kenneth Pietila
IPC: F16D65/22 , F16J15/32 , F16J15/3208 , F16J15/3268 , F16J15/3252 , F16D125/30
CPC classification number: F16D65/22 , F16D2125/30 , F16J15/3208 , F16J15/3252 , F16J15/3268
Abstract: A brake assembly having a seal assembly that extends around a camshaft tube. The seal assembly may have a first retainer ring, a second retainer ring, and a seal. The seal may extend between the first retainer ring and the second retainer ring and the camshaft tube may be disposed between the camshaft and the seal.
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