다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.NTIS 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.DataON 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.Edison 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.Kafe 바로가기
|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||310/90 ; 384/446|
|발명자 / 주소||
|출원인 / 주소||
|인용정보||피인용 횟수 : 32 인용 특허 : 0|
A bearing fits over the journal of a rail car axle and within an adaptor that is received within a pedestal opening of the side frame of a rail car truck. The bearing includes an outer race in the form of a double cup, an inner race in the form of two cones, and rolling elements in the form of tapered rollers. The cup and cones have raceways, and the tapered rollers are arranged in two rows between the raceways. Seals close the ends of the bearing, establishing dynamic fluid barriers around wear rings that encircle the journal beyond both ends of the bea...
A bearing for facilitating rotation about an axis and for further producing electrical energy, said bearing comprising: an outer race having two raceways presented inwardly toward the axis; an inner race having two raceways presented outwardly toward and circumscribed by the raceways of the outer race; rolling elements arranged in two rows between the opposed raceways of the inner and outer races, with the rolling elements of the one row being spaced from the rolling elements of the other row, whereby an annular space exists within the bearing between th...