A spring brake chamber includes a first case, a second case, and a coupling case. The first case includes an open end, a closed end, and an open end portion. The open end portion of the first case includes a tapered outer positioning portion having a diameter that increases toward the open end. The…
An oil separator is provided with a casing having an inlet for air and an outlet for air, an expansion chamber for expanding air introduced therein through the inlet, an accommodation member communicating with the expansion chamber in the vertical direction, a collected liquid storage portion…
The present invention provides a small brake cylinder device that can increase braking force output from a brake output portion that moves along with a rod, while suppressing an increase in the device size. A piston 24 defines a pressure chamber 43 and surrounds the axis of the rod 22 inside a…
A brake chamber provided with a configuration connecting a housing, which forms an accommodation space for a push plate, and a cylinder, in which a pushrod is accommodated. In order to prevent problems caused by the intrusion of foreign matter into the housing resulting in insufficient strength at…
[Abstract] An object is to provide a pressure governor, in which both the releasing pressure and the introducing pressure can be easily determined with high accuracy, and which has a simple structure to contribute to cost reduction. For accomplishing the object, a pressure governor 4 includes a…
Provided is a small plug door device capable of performing an opening/closing operation and a plugging operation with a door drive mechanism for causing a force in a vehicle front-rear direction to act on a door, and further applicable also to a one-panel sliding door. A slide base 12 is installed…
An object is to provide a thinner protection valve with a regular sequence of valve opening. For a purpose of accomplishing the object, a protection valve 1 includes: an input chamber (a) into which air is introduced; a plurality of output ports P21 to P29 through which air is discharged; and…
An air dryer is provided that has an objective of improving versatility and productivity by being mountable at diverse mounting positions with the same structure. The air dryer includes a supporting base 12, a drying agent container, and an outer cover 70. The support base 12 includes inlets for…
It is intended to provide a vacuum pump so that without upsizing the vacuum pump, noise and vibration are reduced, heat dissipation property is secured, and the casing is downsized. Therefore, at least one turning part is provided in an exhausting path formed in a casing body. The casing body is…
Disclosed is a vehicle compressed air supply device, comprising pressure maintenance valves (44, 45) for service brakes, which are positioned between a junction chamber (38) and compressed air channels (51 a, 52a) for primary brakes; a pressure maintenance valve (48) for the parking brake, which is…
Disclosed is a art for a highly durable push rod member in which the number of components is reduced as well as the base plate and axle being integrally molded using an aluminum (Al) material, in which the length of the tip of the push rod member which is attached to the axle is adjusted and set…
In an external cover of a replaceable cartridge that makes up an air drying apparatus of a compressed air brake for a vehicle, or the like, the present invention relates to a structure of the external cover in the air drying apparatus that enhances a sealing characteristic between the replaceable…
The operation of air compressor is controlled to control engine performance to thereby improve the performance of the vehicle. A compressor (4) driven by the engine (3) of a vehicle and supplying compressed air to loads (51-54) is controlled by an ECU (2), the loaded state and the unloaded state of…
There is provided an oil suppressing structure in air drying device for removing oil contents or oil mist contained in compressed air which rises in an interior of the air drying device used in a vehicle compressed air brake system. An air drying device includes an outer case 21, a drying case 22…