Invention Grant
- Patent Title: Actuator bushings having integral seals
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Application No.: US13914080Application Date: 2013-06-10
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Publication No.: US10260639B2Publication Date: 2019-04-16
- Inventor: Trenton Frank Jackson , Meredith Jan Bell
- Applicant: FISHER CONTROLS INTERNATIONAL LLC
- Applicant Address: US IA Marshalltown
- Assignee: Fisher Controls International LLC
- Current Assignee: Fisher Controls International LLC
- Current Assignee Address: US IA Marshalltown
- Agency: Hanley, Flight and Zimmerman, LLC
- Main IPC: F16K1/32
- IPC: F16K1/32 ; F16C33/74 ; F16J15/3208 ; F16K31/126 ; F16K5/06 ; F16K5/04 ; F16K1/20 ; F16K1/48 ; F16C29/08
Abstract:
Actuator bushings having integral seals are described herein. An example apparatus includes a bushing having a central bore to receive a stem and an annular groove at an end of the bushing. The annular groove surrounds the bore to define a flexible ring to form a seal against the stem.
Public/Granted literature
- US20140361207A1 ACTUATOR BUSHINGS HAVING INTEGRAL SEALS Public/Granted day:2014-12-11
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