|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||415/001; 415/113; 415/174.5; 415/230|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 3 인용 특허 : 15|
A seal assembly for deflecting contaminated fluid flowing through the seal assembly from an upstream space to a downstream space includes an annular housing, at least one vent hole peripherally disposed on the annular housing, a first set of seals disposed within the annular housing adjacent to the downstream space, the first set of seals having an inclined surface to deflect the flow of contaminated fluid through the at least one vent hole, and a second set of seals mounted on the shaft, disposed within the annular housing, adjacent to the first set of ...
1. A sealing apparatus for routing a contaminated fluid flowing from an upstream space to a downstream space, the sealing apparatus comprising: an annular housing;at least one housing vent hole peripherally disposed in the annular housing; anda labyrinth seal device positioned in the annular housing, the labyrinth seal device having first and second sets of seals and having a purge annulus disposed between the first and second sets of seals,the first set of seals having an inclined deflector face,the purge annulus having a plurality of seal-device vent h...