About 57 results
https://drivepatents.com/patents/941655 · 15 Jun 2016
According to the invention, two redundant parking brake control circuits (13; 18) are provided. In the first parking brake control circuit (13), energy is supplied via the vehicle battery or an alternator. In contrast, as a second electrical power supply (...
https://drivepatents.com/patents/952829 · 2 Mar 2016
In an arrangement with a fluid line (11) and a coupling head (1) for pneumatic connection of a towing vehicle and a trailer or for pneumatic connection of two trailers, the coupling head (1) has a housing (2) with a connection (13) for the fluid line (11)....
https://drivepatents.com/patents/952815 · 2 Mar 2016
A coupling head (1) for pneumatic connection of a towing vehicle and a trailer or for pneumatic connection of two trailers has a housing (2), a chamber (5) arranged in the housing (2), and a component arranged in the chamber (5). An opening (49) of the cha...
https://drivepatents.com/patents/946990 · 13 Jan 2016
The invention relates to a compressed air system (1) for a utility vehicle, which has a chassis air suspension system (2) as well as a cabin air suspension system (3). The control or regulation of both the chassis air suspension system (2) and the cabin ai...
https://drivepatents.com/patents/951583 · 25 Mar 2015
The invention relates to a raise-lower valve unit (1) for an air suspension system of a commercial vehicle. In such raise-lower valve units (1), locking of a RAISE and/or LOWER position is accomplished via a locking or locking device (1), in which a lockin...
https://drivepatents.com/patents/964126 · 7 Jan 2015
The invention relates to an EPI module (4). According to the invention, a position detection device (15) for a distance (17) is integrated into the EPI module (4). Optionally, a storage device (18) for electrical power supply, a control unit (21), at least...
https://drivepatents.com/patents/966112 · 17 Dec 2014
The invention relates to a cabin air suspension valve unit (4). Whereas such cabin air suspension valve units according to the prior art have mechanical level control, the invention proposes that the cabin air suspension valve unit (4) has electrically con...
https://drivepatents.com/patents/968725 · 15 Oct 2014
The invention relates to a compressed air treatment device (1) for a commercial vehicle. A valve (24) is used in this device, by means of which, on the one hand, a regulation of the compressor (6) takes place and, on the other hand, a control of a vent val...
https://drivepatents.com/patents/972148 · 23 Jul 2014
The valve device has a trailer brake valve for brake assembly and a trailer associated valve such as level control valve or lifting axle valve for an air suspension system. The trailer associated valve of air suspension system is integrated into device mai...
https://drivepatents.com/patents/972135 · 23 Jul 2014
The device (5) has an emergency brake valve (19) controlling pressurization of a service brake based on pressure at a terminal (21) that is connected with a coupling head (2). A spring accumulator valve controls the pressurization of a spring brake based o...