Determination of the piston stroke in a reciprocating piston machine

US7263877B2 · kind B2 · utility

Assignee

• Luk Fahrzeug-Hydraulik GmbH & Co. KG · DE

Inventors

• Tilo Schaefer · Bad Sobernheim, DE
• Georg Weber · Langen (Hessen), DE

Key dates

• Filing date: Nov 15, 2002
• Grant date: Sep 4, 2007
• Expiry date: Nov 15, 2022

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F04B2205/09
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

A method for determining the piston stroke of a reciprocating piston machine having a variable stroke, for example a swashplate compressor, a pivoting plate compressor or a pivoting ring compressor, especially for air-conditioning installations in motor vehicles.