Invention Grant
- Patent Title: Front mechanical seal for pumps
- Patent Title (中): 泵的前部机械密封
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Application No.: US12735053Application Date: 2008-12-11
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Publication No.: US08220801B2Publication Date: 2012-07-17
- Inventor: Didio Allegretti , Daniele Ficorilli
- Applicant: Didio Allegretti , Daniele Ficorilli
- Applicant Address: IT Campello Sul Clitunno (PG)
- Assignee: Meccanotecnica Umbra S.p.A.
- Current Assignee: Meccanotecnica Umbra S.p.A.
- Current Assignee Address: IT Campello Sul Clitunno (PG)
- Agency: Lowe Hauptman Ham & Berner, LLP
- Priority: ITMC2007A0238 20071212
- International Application: PCT/EP2008/067327 WO 20081211
- International Announcement: WO2009/074648 WO 20090618
- Main IPC: F16J15/34
- IPC: F16J15/34
Abstract:
A front mechanical seal for pumps with frictional rings and fluid lubrication includes a rotary seal mounted on a support collar, which is formed of a first collar, and a second collar prismatically coupled by means of one or more tongues which are formed on the second collar and contained in corresponding housings on the first collar.
Public/Granted literature
- US20100259012A1 FRONT MECHANICAL SEAL FOR PUMPS Public/Granted day:2010-10-14
Information query
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