EP 0020759 A4 19810224 - IMPROVED PLASTIC PULLEYS.
Title (en)
IMPROVED PLASTIC PULLEYS.
Title (de)
VERBESSERTE KUNSTSTOFF-RIEMENSCHEIBEN.
Title (fr)
POULIES EN PLASTIQUE AMELIOREES.
Publication
Application
Priority
US 31979 A 19790102
Abstract (en)
[origin: WO8001404A1] An improved plastic pulley capable of dissipating frictional heat thereby increasing belt life and reducing the wear of the surfaces of the pulley. A shaped metal ring (22) is disposed on the plastic surface of the pulley sheave (20) which contacts the belt (23).
IPC 1-7
IPC 8 full level
F16H 55/48 (2006.01)
CPC (source: EP)
F16H 55/48 (2013.01)
Citation (search report)
FR 2131422 A5 19721110 - CIGALA ET BERTINETTI SAS
Designated contracting state (EPC)
DE FR GB SE
DOCDB simple family (publication)
WO 8001404 A1 19800710; CA 1137793 A 19821221; EP 0020759 A1 19810107; EP 0020759 A4 19810224; IT 1220960 B 19900621; IT 7928470 A0 19791231; NO 802570 L 19800901
DOCDB simple family (application)
US 8000003 W 19800102; CA 342937 A 19800102; EP 80900216 A 19800714; IT 2847079 A 19791231; NO 802570 A 19800901