Spring element

US4750720A · kind A · utility

Assignee

• Woco Franz-Josef Wolf & Co. GmbH · DE

Inventors

• Franz J. Wolf · Salmünster, DE
• Hubert Pletsch · Salmünster, DE

Key dates

• Filing date: Feb 26, 1986
• Grant date: Jun 14, 1988
• Expiry date: Feb 26, 2006

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16F1/377
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

A spring element comprising a resilient block interspersed with mutually parallel channels has an especially soft spring characteristic, since the block is interspersed with at least two series of channels mutually crossing in space without intersecting each other.