About 25 results
BRAKE SHOE ATTACHMENT STRUCTURE OF TREAD BRAKE UNIT DEVICE AND BRAKE SHOE OF TREAD BRAKE UNIT DEVICE
https://drivepatents.com/patents/1387353 · 24 Sep 2025
Provided is a brake shoe attachment structure of a tread brake unit device (1) where a brake shoe (2) can be detached from and attached onto a shoe head (37) with a tube (10A, 10B) remaining connected to a dust collector. [0002] A brake shoe attachment str...
https://drivepatents.com/patents/1392613 · 6 Aug 2025
A timer valve (1) relating to an aspect of the present invention includes: a housing (2) including a spool hole (5) being in communication with a drain port (9), a feeding port (6) configured to receive hydraulic oil fed thereto and a discharge port (7) co...
https://drivepatents.com/patents/1397740 · 20 Nov 2024
A braking device (1) includes a brake mechanism (2) that presses a shoe (21) against a braking target member of a railroad vehicle to brake the railroad vehicle, a DC motor (43) that drives the brake mechanism (2) and that is different from a motor (33), a...
https://drivepatents.com/patents/1396124 · 23 Oct 2024
A wheel (10) of the present invention includes a barrel holder (11), barrel support shafts (12), barrels (13), and bearings (24). The barrel holder (11) is rotationally driven. The barrel support shafts (12) arranged on the circumference of the barrel hold...
https://drivepatents.com/patents/938875 · 17 Aug 2016
A brake control device (20) for a vehicle unit (1A) of a train (1) is disclosed. The vehicle unit (1A) is a sub-set of the train (1) and includes a plurality of vehicles (10, 50). The brake control device (20) includes a required brake force calculator (36...
https://drivepatents.com/patents/941857 · 15 Jun 2016
Provided are a brake system, a brake device, and a method of controlling brakes for railroad cars in which control can be multiplexed with a simple configuration. In a brake system 1 for railroad cars includes brake control devices 11,12,13 provided in rai...
https://drivepatents.com/patents/941895 · 15 Jun 2016
The present disclosure increases the braking force of a parking spring brake mechanism without enlarging a device and without substantial increase in cost. The subject of the present disclosure is a brake cylinder device 2 provided with a parking spring br...
https://drivepatents.com/patents/943837 · 4 May 2016
The present invention suppresses sudden increases and decreases of the atmospheric pressure inside a door even when the atmospheric pressure difference between outside and inside of the door is suddenly increased. A door seal includes: a first seal mechani...
https://drivepatents.com/patents/946401 · 10 Feb 2016
The purpose of the invention is to ensure proper action of a latch member. A brake cylinder device (2) having a parking spring brake mechanism (25), provided with: a clutch mechanism (27) configured so as to transmit or block urging force of a piston (35) ...
https://drivepatents.com/patents/947357 · 6 Jan 2016
The present application discloses a dehumidifying device including a base configured to define an inlet channel for first air flow, and an outlet channel for second air flow less humid than the first; and a first dehumidifier including a first inlet and ou...