Invention Grant
- Patent Title: Ball valve seal
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Application No.: US16527394Application Date: 2019-07-31
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Publication No.: US11448321B2Publication Date: 2022-09-20
- Inventor: Jan Kustermans , Benny Proost , Gabriele Tittonel , Herman M. Dubois , Philippe Burlot , Andrea Maffezzoli , Shabarish Nunna , Andreas Vanvaerenbergh , Filip Rousseau
- Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
- Applicant Address: US OH Solon
- Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
- Current Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
- Current Assignee Address: US OH Solon
- Agency: Abel Schillinger, LLP
- Agent David G Miranda
- Main IPC: F16J15/3284
- IPC: F16J15/3284 ; F16K5/06
Abstract:
A seal for a ball valve comprising a resilient ring defining an engagement feature; a first polymer ring disposed adjacent to a first axial end of the resilient ring and coupled with the engagement feature; and a second polymer ring disposed adjacent to a second axial end of the resilient ring and coupled with the engagement feature.
Public/Granted literature
- US20200041002A1 BALL VALVE SEAL Public/Granted day:2020-02-06
Information query
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