journing bearing having double tilting pads and shaft supporting apparatus

• Main Authors: RIM, KYUNG CHAN, RIM, JONG HO
• Format: Patent
• Language: English; Korean
• Published: 17.10.2018
• 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 present invention relates to a journal bearing having double tilting pads, which comprises: a bearing housing having a hollow unit on the inner circumferential surface thereof; a plurality of pads installed on the inner circumferential surface of the bearing housing to support a shaft, having an inner curved surface unit coming in contact with the outer circumferential surface of the shaft and an outer curved surface unit allowing the outer circumferential surface corresponding to the bearing housing to have a predetermined curvature radius in the longitudinal direction corresponding to the shaft direction, and tilting in the longitudinal direction and the circumferential direction with respect to the inner circumferential surface of the bearing housing; pad support units installed on the inner circumferential surface of the bearing housing and the outer curved surface unit of the pads to support the pads to be flexible and dispersing load of a contact area between the pads and the bearing housing; and cover members installed on both end sides of the bearing housing. 본 발명의 더블 틸팅 패드를 가진 저어널베어링은 내주면에 중공부를 가지는 베어링하우징과, 상기 베어링하우징의 내주면에 설치되어 축을 지지하는 것으로, 축의 외주면에 접촉되는 내부곡면부를 가지며 베어링하우징과 대응되는 외주면이 축방향과 대응되는 길이 방향으로 소정의 곡율반경을 가지는 외부곡면부를 구비하여 베어링하우징의 내주면에 대해 길이 방향 및 원주방향으로 틸팅되는 복수개의 패드들과, 베어링하우징의 내주면과 상기 패드의 외주곡면부에 설치되어 패드를 유동가능하게 지지하며 패드와 베어링하우징의 접촉부위의 하중을 분산시키는 패드지지부와, 상기 베어링하우징의 양단부측에 설치되는 커버부재들을 구비한다.