Assembly with relatively displaceable members

US4257315A · kind A · utility

Assignee

• Forenade Fabriksverken

Inventors

• Claes Tisell
• Karl E. B. Lundell · Bromma, SE
• Sven H. N. Horner
• Gustav Y. Thorstensson · Sollentuna, SE
• Gustav S. E. Karlstedt · Sollentuna, SE

Key dates

• Filing date: Dec 11, 1979
• Grant date: Mar 24, 1981
• Expiry date: Dec 11, 1999

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F15B15/261
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

An assembly comprising an inner and an outer cylindrical members, the inner member being displaceable within the outer member and provided with an annular recess, a locking ring being housed in the recess to allow displacement of the inner member in a first direction but locking the members relative one another upon attempt to displace the inner member in a second direction.