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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||277/84 ; 277/87|
|발명자 / 주소||
|출원인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 0|
A mechanical face seal comprises a seat associated with one of a pair of relatively rotatable components and a seal face member associated with the other component and movable axially with respect thereto. Said seal face member has a sealing face which engages an opposed face of the seat to provide a seal therebetween, and an integral secondary sealing means remote from said face. Means is provided to urge the seal face member axially into sealing engagement with the seat and the secondary sealing means radially into sealing engagement with the component...
A mechanical face seal comprising: a seat member associated with one of a pair of relatively rotatable components; a seal face member associated with the other component, said seal face member having a secondary sealing means formed integrally therewith, the secondary sealing means comprising a sealing formation which is connected to the seal face member by a relatively flexible web portion; means which acts against the sealing formation of the secondary sealing means to apply; an axially compressive load to the web portion and thereby urge the seal face...