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公开(公告)号:US3584886A
公开(公告)日:1971-06-15
申请号:US3584886D
申请日:1969-04-30
Applicant: CATERPILLAR TRACTOR CO
Inventor: SIMPSON FRED E , KIRCHGESSNER EDWIN M , KUPFERT BERNARD F
CPC classification number: F16J15/344
Abstract: A seal having a ramped member fixed within a counterbore in a nonrotatable member and a ramped ring separated from and supported relative to the fixed member by a torus. A sealing band on the ramped ring cooperates with a similar band on a ring fixed on a shoulder of a rotating member.
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公开(公告)号:US3529840A
公开(公告)日:1970-09-22
申请号:US3529840D
申请日:1969-10-23
Applicant: CATERPILLAR TRACTOR CO
Inventor: DURHAM DONALD F , KUPFERT BERNARD F , NECESSARY DONALD D
CPC classification number: E21B10/25 , F16C33/72 , F16C33/76 , F16C2352/00
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公开(公告)号:US3180648A
公开(公告)日:1965-04-27
申请号:US85916659
申请日:1959-12-14
Applicant: CATERPILLAR TRACTOR CO
Inventor: KUPFERT BERNARD F , YOCUM RALPH W
CPC classification number: F16C33/74 , B24B5/01 , B24B37/04 , B62D55/15 , F16J15/344
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公开(公告)号:US3073689A
公开(公告)日:1963-01-15
申请号:US4937860
申请日:1960-08-12
Applicant: CATERPILLAR TRACTOR CO
Inventor: KUPFERT BERNARD F , YOCUM RALPH W
CPC classification number: B24B19/00 , B24B7/16 , F16C33/74 , F16J15/344
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公开(公告)号:US3905607A
公开(公告)日:1975-09-16
申请号:US44064874
申请日:1974-02-08
Applicant: CATERPILLAR TRACTOR CO
Inventor: MAGUIRE ROY L , KUPFERT BERNARD F , WHITEHURST GERALD E
CPC classification number: B62D55/15 , F16J15/344
Abstract: A two piece metal ring seal is provided with a seal face at the inner diameter of the ring members to reduce surface velocity at the seal face and to reduce ultimate seal size. A single biasing ring is employed in order to further reduce the size of the seal.
Abstract translation: 两片金属环密封件在环件的内径处设置有密封面,以减小密封面处的表面速度并减少最终的密封尺寸。 为了进一步减小密封件的尺寸,采用单个偏压环。
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公开(公告)号:US3540743A
公开(公告)日:1970-11-17
申请号:US3540743D
申请日:1968-02-26
Applicant: CATERPILLAR TRACTOR CO
Inventor: ASHTON EDWIN J , KUPFERT BERNARD F
CPC classification number: F16J15/344
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公开(公告)号:US2814513A
公开(公告)日:1957-11-26
申请号:US49934855
申请日:1955-04-05
Applicant: CATERPILLAR TRACTOR CO
Inventor: KUPFERT BERNARD F , PAGE JOHN W
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