Invention Grant
- Patent Title: Seal with stacked sealing elements
- Patent Title (中): 密封用堆叠密封元件
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Application No.: US13009155Application Date: 2011-01-19
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Publication No.: US08641045B2Publication Date: 2014-02-04
- Inventor: John F. Justak
- Applicant: John F. Justak
- Applicant Address: US FL Stuart
- Assignee: Advanced Technologies Group, Inc.
- Current Assignee: Advanced Technologies Group, Inc.
- Current Assignee Address: US FL Stuart
- Agency: GrayRobinson, PA
- Main IPC: F16J15/447
- IPC: F16J15/447

Abstract:
A hybrid seal for sealing the circumferential gap between a first machine component and a second machine component comprises at least one shoe extending along one of the machine components in a position to create a non-contact seal, at least one spring element connected between one of the machine components and the shoe(s) and a stack of sealing elements located within a slot formed in the shoe(s), wherein a primary seal and secondary seal of the circumferential gap is created by the shoe(s) in cooperation with the spring element(s) and sealing elements, respectively.
Public/Granted literature
- US20110121519A1 SEAL WITH STACKED SEALING ELEMENTS Public/Granted day:2011-05-26
Information query
IPC分类: