Working cylinder

US9933072B2 · kind B2 · utility

Assignee

• Festo AG & Co. KG · DE

Inventors

• Klaus Reichert · Bad Kissingen, DE
• Andreas Schleth · Eßlingen, DE

Key dates

• Filing date: Apr 5, 2013
• Grant date: Apr 3, 2018
• Expiry date: Apr 21, 2034

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F15B15/1433
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

In a working cylinder, with a cylinder casing, in the cylinder interior of which is mounted a driving piston capable of linear movement under fluidic pressurization, wherein the cylinder casing is mounted between two cylinder covers closing the cylinder interior, wherein the cylinder covers each have a central section and an outer frame section, with at least four mounting areas and encompassing the central section, wherein there is formed between the frame section and the central section an annular space, in which are provided reinforcing struts aligned radially and each extending towards an assigned mounting area, outer surfaces of each reinforcing strut diverge away from the assigned mounting area towards the central section.