- 专利标题: Retainer device for circumferential shaft seals
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申请号: US15908109申请日: 2018-02-28
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公开(公告)号: US11118684B2公开(公告)日: 2021-09-14
- 发明人: Jared Manry
- 申请人: Kaydon Ring & Seal, Inc.
- 申请人地址: US MD Baltimore
- 专利权人: Kaydon Ring & Seal, Inc.
- 当前专利权人: Kaydon Ring & Seal, Inc.
- 当前专利权人地址: US MD Baltimore
- 代理机构: J-Tek Law PLLC
- 代理商 Scott T. Wakeman; Mark A. Ussai
- 主分类号: F16J15/3248
- IPC分类号: F16J15/3248 ; F16J15/3268 ; F16J15/3284 ; F16J15/3252 ; F16J15/3212 ; F16J15/44
摘要:
A retainer device is for a seal assembly for sealing between a shaft rotatable about a central axis and a housing having a bore. The seal assembly includes at least one annular seal disposed within the housing bore and about the shaft and at least one spring for biasing the seal along the axis. The retainer device includes a generally annular body disposeable within the housing bore so as to be spaced axially from the at least one seal. The body is coupleable with the housing such that the body is generally nonrotatable about the central axis and includes at least one retainer lug extending at least generally axially from the body. The lug is engageable with the seal to prevent angular displacement of the seal about the axis. The body has at least one generally radially-extending spring contact surface contactable by an end of the at least one spring.
公开/授权文献
- US20190264814A1 RETAINER DEVICE FOR CIRCUMFERENTIAL SHAFT SEALS 公开/授权日:2019-08-29
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