Seal assemblies
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
专利名称：Seal assemblies
发明人：Peter Hugh Birch,David Alan Turrell,Malcolm
William Gray,Neil Turner
申请号：US10555972
申请日：20040506
公开号：US20060216186A1
公开日：
20060928
专利内容由知识产权出版社提供
专利附图：
摘要：A seal assembly for the protection of a static seal device for use in a vacuum pump. The seal assembly comprising at least two components which are sealingly
connected together, an o-ring seal, which is engaged between the two components to
prevent transfer of fluid to and from the pump between these two components and a fluid channel. The fluid channel being in the plane of the o-ring and located between the o-ring seal and a process gas flow path. The fluid channel provides a path for a barrier gas to be routed when the apparatus is in use. The channel being connectable to an external source of barrier fluid and having an outlet in fluid communication with the pump swept volume.
申请人：Peter Hugh Birch,David Alan Turrell,Malcolm William Gray,Neil Turner
地址：West Sussex GB,Burgess Hill GB,Crawley GB,Godalming GB
国籍：GB,GB,GB,GB
更多信息请下载全文后查看。