About 15 results
https://drivepatents.com/patents/941037 · 6 Jul 2016
The present invention relates to a device and a method for braking, and a vehicle comprising the same. The present invention has an effect of easily releasing a braking force of a parking brake by switching between a first state, in which first and second ...
https://drivepatents.com/patents/941451 · 22 Jun 2016
The invention relates to a mobile work machine (1), in particular an industrial truck, with a braking device (6) which is designed as a hydraulically releasable spring accumulator brake (7) and as a dual-circuit service brake, wherein the spring accumulato...
https://drivepatents.com/patents/942384 · 1 Jun 2016
A parking brake system includes an engine oil pressure switch controlling the activation of a parking brake. The controller is actuated to temporally ignore a communication from the engine oil pressure switch so that the brake may be released even when the...
https://drivepatents.com/patents/943895 · 4 May 2016
The present invention relates to a hydraulic pressure control device for construction machinery, comprising: a pilot pump; a swing motor for rotary-actuating an upper turning body; a brake control valve for controlling the direction of a hydraulic pressure...
https://drivepatents.com/patents/952845 · 2 Mar 2016
A powered vehicle (10) includes a power source for generating energy to power the vehicle; a spring-applied hydraulic release (SAHR) vehicle brake (11) comprising first (12) and second (13) mutually engageable brake elements. The first brake element (12) i...
https://drivepatents.com/patents/962843 · 25 Feb 2015
To provide a motor, a wet type brake, or a wet type clutch in which liquid coolant is sealed and viscous resistance in a gap between a casing and a rotor is reduced. Provided is a motor (10) which includes a casing (60), and a rotor shaft (70) which rotate...
https://drivepatents.com/patents/969459 · 1 Oct 2014
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 sur...
https://drivepatents.com/patents/992238 · 27 Mar 2013
A construction machine includes: a negative parking brake (4) whose braking state is released by supply of hydraulic fluid; and a parking brake hydraulic circuit (5) that is branched from a hydraulic fluid supplying circuit (6) supplying the hydraulic flui...
https://drivepatents.com/patents/997611 · 3 Oct 2012
The apparatus has a hydraulic stopping brake designed as a spring-applied multi-disk brake (50) for braking drive movement of a crane drive in an emergency situation. A directly controlled pressure regulation valve (70) controls the brake to ensure time-de...
https://drivepatents.com/patents/1008986 · 5 Oct 2011
The system (1) has an electrical actuatable brake valve device (10) comprising an electrically actuatable control valve (12) i.e. two-position valve, arranged in one of brake release pressure lines (8). The pressure lines are formed between another electri...