WEBER HYDRAULIK GMBH Patent applications |
Patent application number | Title | Published |
20160102687 | Hydraulic unit - A hydraulic unit includes two pressure connections for supplying devices, in particular hydraulic rescue devices, including a first hydraulic circuit with a first pump arrangement and a first pressure connection and a second hydraulic circuit with a second pump arrangement and a second pressure connection, wherein the pump arrangements are driven at the same time by a common drive, and wherein by a first valve switch the first hydraulic circuit can be connected to the second hydraulic circuit and by a second valve switch the second hydraulic circuit can be connected to the first hydraulic circuit. The valve switches include a spring acting in the direction of an initial position and from the first hydraulic circuit or from the second hydraulic circuit a first control line runs to the first valve switch and from the second hydraulic circuit or from the first hydraulic circuit a second control line runs to the second valve switch. | 04-14-2016 |
20140123824 | SHEARING BLADE HAVING A BLADE INSERT - The invention relates to a shearing blade ( | 05-08-2014 |
20120017446 | CUTTING DEVICE, IN PARTICULAR RESCUE CUTTERS - The invention relates to a cutting device ( | 01-26-2012 |
20110008187 | Controller and the Use Thereof - A hydraulic controller having at least one input for a hydraulic fluid for controlling the speed of a hydraulic pump driven by an internal combustion engine is characterized in that the controller has at least two inputs, that at least two pressure chambers each connected to one of the inputs are provided, that each of the same has a piston displaceable under pressure from a rest position against the force of a spring into a switched position and that the piston rod thereof engages at the end of a rod or a pull in the switched position. | 01-13-2011 |
20100170377 | ECCENTRIC PUMP - The invention relates to an eccentric pump ( | 07-08-2010 |
20100025647 | RESCUE DEVICE WITH SPREADING MECHANISM - The invention describes a rescue apparatus ( | 02-04-2010 |