Abstract:
The invention relates to a piston accumulator (1) comprising a pressure vessel (2), a cylinder (6) arranged within the pressure vessel (2), an interstice (25) formed between the pressure vessel (2) and the cylinder (6), and a separating piston (14) that can be moved within the cylinder (6). A hydraulic fluid (15) acts on a first side (18) of the separating piston (14), while a gas (16) acts on a second side (23) of the separating piston (14). The gas (16) is fluidically connected to the interstice (25), while the hydraulic fluid (15) is fluidically connected to a connection (22) on the cylinder (6).
Abstract:
The invention relates to a volume accumulator (15), comprising a guide housing (33) and a separating element (34), wherein the separating element (34) is slidably mounted on an inner lateral face of the guide housing (33). According to the invention, at least one indentation (41) is designed on the guide housing (33), said indentation protruding into the guide housing (33), wherein in the direction of the separating element (34) the indentation (41) has an open end that serves as a stop for the separating element (34).
Abstract:
The invention relates to a volume accumulator (15), comprising a guide housing (33), a separating element (34) and a spring element (35), wherein the separating element (34) is slidably mounted on an inner lateral face of the guide housing (33) and the spring element (35) is seated against the separating element (34) on one side and on the guide housing (33) on the other side. According to the invention, at least one indentation (47) is designed on the guide housing (33), said indentation protruding into the guide housing (33), wherein in the direction of the spring element (35) the indentation (47) has an open end against which the spring element (35) is seated.
Abstract:
The invention relates to an accumulator device, in particular in the form of a piston accumulator, having a dividing piston (22) which inside an accumulator housing (2) separates two media chambers (26, 28) from each other, and in particular separates a chamber (28) containing a working gas, such as nitrogen, from a chamber (26) containing a working fluid, such as hydraulic oil. The invention is characterized in that the dividing piston (22) is longitudinally movably guided in a guide device (24) and that the guide device (24) is arranged inside the accumulator housing (2) and extends at least partially along the longitudinal axis (10) thereof.
Abstract:
The invention relates to a subframe for the vehicle chassis of motor vehicles, which subframe has at least one cavity usable as a pressure accumulator and has a transverse member (1) which is connected, at the two end sides (27, 28) thereof, to in each case one node element (3, 4). Bearing elements (10 to 12) and/or further frame elements are attached to the node elements (3, 4). The transverse member (1) is formed as a continuous component or extruded part (15) reinforced by ribs and forms a pressure-resistant cavity for the pressure accumulator, said cavity being closed off at the end side by the node elements (3, 4).
Abstract:
Offenbart wird ein Hydrospeicher mit einem Speichergehäuse und einem Trennelement, der den durch das Speichergehäuse bereitgestellten Hohlraum in zwei Räume trennt, wobei als Speichergehäuse ein Strukturelement eines des Hydrospeichers umfassenden Mobilhydrauliksystems verwendet wird.