Keywords

orthoplanar spring design, platform, rotation

Abstract

This paper presents an ortho-planar spring design that operates by raising or lowering its platform relative to the base with no rotation. The compact nature of the design, and its non-rotating motion, eliminates the problem of rotation against adjoining surfaces and is less sensitive to variation in assemblies than many current compact springs. Nomenclature is presented to identify different configurations, mathematical equations are provided that accurately model the force-defection relationships, and a pneumatic valve positioner application is demonstrated.

Original Publication Citation

Parise, J.J., Howell, L.L., and Magleby, S.P., “Ortho-Planar Linear-Motion Springs,†Mechanism and Machine Theory, Vol. 36, Nos. 11-12, pp. 1281-13, 21.

Document Type

Peer-Reviewed Article

Publication Date

2001-11-01

Permanent URL

http://hdl.lib.byu.edu/1877/1158

Publisher

Elsevier

Language

English

College

Ira A. Fulton College of Engineering and Technology

Department

Mechanical Engineering

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