F16D69/0408

Brake lining for a railway vehicle and disk brake equipped with the same

This brake lining includes: a plurality of friction members which are arranged to be spaced from each other, each of the friction members having a front surface that is to face a sliding surface of a brake disk; a back board fastened to a back surface of each of the friction members; a base plate that supports each of the friction members at a region including a center portion of each friction member; and an elastic member disposed between the base plate and the back board, on a back surface side of each friction member. Two friction members that are adjacent to each other are taken as a pair, and the back board is fastened to each of the pairs of friction members. In each pair of friction members, the two friction members are arranged along the circumferential direction of the brake disk.

VEHICLE BRAKING SYSTEM COMPRISING BRAKE RIGGING, AND VEHICLE EQUIPPED WITH SUCH A SYSTEM
20220268328 · 2022-08-25 ·

A braking system for a vehicle includes a brake rigging and a service and/or parking brake designed to act on at least one braking member of the vehicle via the brake rigging. The braking system has at least one device with at least one lining support and at least one lining that is mechanically attached to the at least one lining support. The device comprises at least two bearing zones in contact with the at least one braking member, and at least one recessed zone located between the two bearing zones.

Braking System Comprising Brake Rigging, And Vehicle Equipped With Such A Braking System
20220258776 · 2022-08-18 ·

The invention relates to a railway braking system for a rail vehicle. The system includes a brake rigging, a service and/or parking brake designed to act on at least one braking member of the vehicle via the brake rigging (which is provided with at least one device having at least one lining support and at least one lining that is mechanically attached to the at least one lining support), and at least one force transmission link. The force transmission link has a first end mechanically attached to a support of the vehicle and an opposite second end mechanically attached to the at least one lining support. The at least one lining support comprises a fastening leg that includes a housing and a mounting member accommodated in the housing, and the second end of the at least one force transmission link is rotatably mounted in the mounting member.

VEHICLE BRAKING SYSTEM COMPRISING BRAKE RIGGING, AND VEHICLE EQUIPPED WITH SUCH A SYSTEM
20220258777 · 2022-08-18 ·

A braking system for a vehicle includes brake rigging and a service and/or parking brake designed to act on at least one braking member of the rail vehicle via the brake rigging. At least one device has at least one lining support and at least one lining that is mechanically attached to the at least one lining support. The brake rigging is provided with at least one lever extending from the service and/or parking brake to the device. The at least one lever is mechanically attached to the at least one lining support in an attachment zone of the lining support which lies opposite the at least one lining and which is located no more than 35 mm from a transverse central axis of the device.

Friction device
11408477 · 2022-08-09 · ·

A friction device has a carrier element and friction lining segments arranged thereon, wherein the friction lining segments each include one sintered friction lining arranged on a friction lining carrier, the friction lining carrier being connected to the carrier element by fastening elements, and several fastening elements being arranged per friction lining segment, wherein one fastening element is located on a first circular path having a first diameter, and one fastening element is located on a second circular path having a second diameter, and wherein the ratio of the first diameter of the first circular path to the second diameter of the second circular path is selected from a range from 1.2 to 1.5.

FINE BLANKING METHOD AND DEVICE FOR FORMING FRICTION PLATES WITH FRICTION MATERIAL LAYERS

A fine blanking device and method for forming a friction plate with friction material layers. The fine blanking device includes an upper die, a lower die, a guide mechanism, a punch and a counter punch. Upper and lower blank holders are respectively provided at outer circumferences of the punch and the counter punch. The upper and lower blank holders are respectively provided with a buffer mechanism. Friction material powders are sintered on both sides of the base sheet. The friction material layers are trimmed and planished by hot pressing. The base sheet with the friction material layers is fixed by the upper blank holder and the lower blank holder. A tooth profile with an absolute shear fractural surface is formed. The fixing indentation of the V-shaped structure of the friction material layers is cut off for obtaining a finished friction plate product with the friction material layers.

FRICTION DEVICE
20210310533 · 2021-10-07 · ·

A friction device has a carrier element and friction lining segments arranged thereon. The friction lining segments each include a sintered friction lining, which is arranged on a friction lining carrier, the friction lining carrier is connected to the carrier element, and preferably the carrier element includes multiple fastening lugs and/or lining spring elements for the friction lining segments. In the design of the carrier element with the fastening lugs and/or lining spring elements, the friction lining segments each connect two fastening lugs or two lining spring elements to one another and/or the friction lining segments have an angle coverage between 25° and 55°.

BRAKE PAD HOLDER FOR A RAIL VEHICLE AND TOOL
20210293294 · 2021-09-23 ·

A brake pad holder for a rail vehicle includes a pad holder and a brake pad held on the pad holder in a locked manner. The pad holder includes a guide channel extending in the longitudinal direction of the pad holder, in which the brake pad can be movably held, wherein, in order to lock the brake pad in the longitudinal direction of the pad holder, a locking latch pivotably held on the pad holder, which protrudes into the guide channel in a locking position in which the brake pad is fixed in a functional position, and is removed from the guide channel in a release position.

FRICTION MEMBER, FRICTION MATERIAL COMPOSITION FOR LOWER LAYER MATERIAL, LOWER LAYER MATERIAL, DISC BRAKE PAD, AND VEHICLE

Provided is a friction member (such as a disc brake pad) having light weight by reducing weight of a back plate and having improved durability after repeated braking. The friction member is specifically a friction member in which a friction material (overlying material) is disposed through an underlying material on one surface of a back plate comprising a material having a lower specific gravity than that of steel, wherein the underlying material comprises 30 mass % or more in total of a bonding material, an organic filler, and an organic fiber.

METHOD AND PLANT FOR MANUFACTURING BRAKING ELEMENTS
20210246957 · 2021-08-12 ·

Method and plant for manufacturing braking elements such as vehicle brake pads. The plant can comprise a first station that applies an adhesive to a first face of a metallic element; a second station that applies to the first face of the metallic element a block of friction material; a checking station that verifies the presence of the adhesive by detecting the gray level of a plurality of points of at least one zone of the first face; and a processing unit that compares the gray level detected for each point with a first threshold value, counts the number of points that have a gray level that satisfies a relationship (which is a function of the threshold value,) and compares such a value with a second threshold value to discard those metallic elements for which the percentage calculated does not correspond to the second threshold value.