Shock absorber for a motor vehicle, which shock absorber has a piston valve

US5615756A · kind A · utility

Assignee

• Fichtel & Sachs · DE

Inventors

• Manfred Grundei · Niederwerrn, DE
• Hans Reimer · Waigolshausen, DE

Key dates

• Filing date: Mar 28, 1995
• Grant date: Apr 1, 1997
• Expiry date: Mar 28, 2015

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16F9/3485
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

Vibration damper, the piston valve of which is fastened to a piston rod, and which comprises a piston body with fluid passage channels which are covered by valve discs on support bodies with valve support surfaces, whereby the piston divides a cylinder tube into two work chambers by way of at least one piston ring, characterized by the fact that the piston body is realized in a disc shape, in one piece, and by way of stamping.