Radial bearing e.g. rotary floating socket bearing, for use in turbocharger, has bearing body provided with receiving space, and shaft provided with oil groove at inner wall of bearing body facing receiving space in sections

• Main Authors: NGUYEN-SCHAEFER, THANH-HUNG, WINKLER, GUNTER
• Format: Patent
• Language: English; German
• Published: 01.10.2009
• Subjects: BEARINGS; BLASTING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

The bearing (10) has a bearing body (11) e.g. rotary and/or fixed floating socket, provided with a receiving space (14) in a bearing housing (26), where a shaft (15) is arranged on the receiving space. The shaft is provided with an oil groove (21) at an inner wall (18) of the bearing body facing the receiving space in sections. The oil groove in rotation direction (16) of the shaft at deepened end is provided with a concave outline. The oil groove is arranged between the oil supply boreholes (12). Die Erfindung betrifft ein Radiallager (10) mit einem Lagerkörper (11), der einen Aufnahmeraum (14) für eine darin anordenbare Welle (15) aufweist und mit zumindest einer Ölnut an einer dem Aufnahmeraum (14) zugewandten Innenwandung (18) des Lagerkörpers (11) versehen ist. Es ist vorgesehen, dass die zumindest eine Ölnut (21) abschnittsweise in den Lagerkörper (11) eingebracht ist.