- 专利标题: NONCONTACTING INTERSHAFT SEAL SYSTEM
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申请号: US17304762申请日: 2021-06-25
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公开(公告)号: US20220412462A1公开(公告)日: 2022-12-29
- 发明人: Aaron G. Glafenhein
- 申请人: HONEYWELL INTERNATIONAL INC.
- 申请人地址: US NC Charlotte
- 专利权人: HONEYWELL INTERNATIONAL INC.
- 当前专利权人: HONEYWELL INTERNATIONAL INC.
- 当前专利权人地址: US NC Charlotte
- 主分类号: F16J15/324
- IPC分类号: F16J15/324 ; F01D11/00
摘要:
A noncontacting intershaft seal system includes force generating mechanisms to reduce contact related effects. A sealing system includes an outer shaft that has a hollow interior. An inner shaft extends through the hollow interior of the outer shaft. Spaced apart end plates encircle and rotate with the inner shaft. A gland opening is defined between the inner and outer shafts and between the end plates. A ring is disposed in the gland opening. The end plates and/or the ring include force generating elements that generate force to separate the ring from the end plates, reducing contact related heat generation and wear.