0
TECHNICAL PAPERS

The Influence of Pulley Deformations on the Shifting Mechanism of Metal Belt CVT

[+] Author and Article Information
G. Carbone, L. Mangialardi, G. Mantriota

Dipartimento di Ingegneria Meccanica e Gestionale Politecnico di Bari V. le Japigia 182, 70126 Bari, Italy

J. Mech. Des 127(1), 103-113 (Mar 02, 2005) (11 pages) doi:10.1115/1.1825443 History: Received August 28, 2003; Revised April 27, 2004; Online March 02, 2005
Copyright © 2005 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
The kinematical and geometric quantities involved: (a) planar view; (b) 3D view
Grahic Jump Location
The position of the belt material element at two infinitely close time instants
Grahic Jump Location
The forces acting on the belt
Grahic Jump Location
The sliding angle γ=ψ−π/2 of a chain link (drive pulley αI,drivingDR+π/2): (a) Srnik and Pfeiffer 17 (flexible sheaves: - - -, rigid sheaves: ———), (b) prediction of the model here presented. The extension of contact arc is α=180 deg and β0=10 deg.
Grahic Jump Location
The sliding angle γ=ψ−π/2 of a chain link (driven pulley αI,drivenDN−π/2): (a) Srnik and Pfeiffer 17 (flexible sheaves: - - -, rigid sheaves: ———), (b) prediction of the model here presented. The extension of contact arc is α=180 deg and β0=10 deg.
Grahic Jump Location
The tensile forces during one revolution: (a) Srnik and Pfeiffer 17, (b) prediction of the model here presented (the extension of contact arc is α=180 deg and β0=10 deg on both the pulleys, the friction coefficient is μ=0.1, the minimum tension of the belt is Fmin=1.6 kN and the ratio Fmin/Fmax=0.35).
Grahic Jump Location
The normal forces in a chain link during one revolution: (a) Srnik and Pfeiffer 17, (b) prediction of the model here presented. (The extension of contact arc is α=180 deg and β0=10 deg on both the pulleys, the friction coefficient is μ=0.1, the minimum tension of the belt is Fmin=1.6 kN and the ratio Fmin/Fmax=0.35).
Grahic Jump Location
The dimensionless parameter δ versus force ratio ξ for different values of A (the extension of contact arc is α=180 deg, β0=10 deg and the friction coefficient is μ=0.1).
Grahic Jump Location
The dimensionless parameter δ versus ln(ξ) for different values of A (the extension of contact arc is α=180 deg, β0=10 deg and the friction coefficient is μ=0.1).
Grahic Jump Location
The traction coefficient λ versus force ratio ξ for different values of A (the extension of contact arc is α=180 deg, β0=10 deg and the friction coefficient is μ=0.1).
Grahic Jump Location
The traction coefficient λ versus ln(ξ) for different values of A (the extension of contact arc is α=180 deg, β0=10 deg and the friction coefficient is μ=0.1).
Grahic Jump Location
the dimensionless parameter ADR as function of ln(SDR/SDN) (the extension of contact arc is α=180 deg, β0=10 deg and the friction coefficient is μ=0.1).

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In