FR549089A - Dispositif obturateur pour la protection contre les poussières des roulements à billes des roues et notamment des roues de vagonnets
- Google Patents
Dispositif obturateur pour la protection contre les poussières des roulements à billes des roues et notamment des roues de vagonnets
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANTIERS DES PONTS JUMEAUX
Original Assignee
CHANTIERS DES PONTS JUMEAUX
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHANTIERS DES PONTS JUMEAUXfiledCriticalCHANTIERS DES PONTS JUMEAUX
Application grantedgrantedCritical
Publication of FR549089ApublicationCriticalpatent/FR549089A/fr
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
F16C33/72—Sealings
F16C33/76—Sealings of ball or roller bearings
F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR549089D1922-03-181922-03-18Dispositif obturateur pour la protection contre les poussières des roulements à billes des roues et notamment des roues de vagonnets
ExpiredFR549089A
(fr)
Dispositif de protection pour véhicules pour repousser automatiquement et écarter des corps étrangers se trouvant sur la voie ou projetés de l'extérieur contre le véhicule ou ses roues