Invention Grant
US08088339B2 Drainage assembly with upward opening and flat seat without retention areas for enameled chemical reactor
有权
排水组件具有向上开口和平坦的座椅，没有搪瓷化学反应器的保留区域
- Patent Title: Drainage assembly with upward opening and flat seat without retention areas for enameled chemical reactor
- Patent Title (中): 排水组件具有向上开口和平坦的座椅，没有搪瓷化学反应器的保留区域
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Application No.: US12528003Application Date: 2008-02-21
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Publication No.: US08088339B2Publication Date: 2012-01-03
- Inventor: Roger Glad , Rémy Schmidt
- Applicant: Roger Glad , Rémy Schmidt
- Applicant Address: FR Niederbronn-les-Bains
- Assignee: De Dietrich
- Current Assignee: De Dietrich
- Current Assignee Address: FR Niederbronn-les-Bains
- Agency: Davis & Bujold, P.L.L.C.
- Priority: FR0701223 20070221
- International Application: PCT/FR2008/000225 WO 20080221
- International Announcement: WO2008/122710 WO 20081016
- Main IPC: B01J19/30
- IPC: B01J19/30 ; F16K31/00
Abstract:
The invention relates to a drainage assembly of the type having an upward opening for the draining opening of a new or existing chemical reactor, particularly of the enameled type, characterized in that the outer outlet opening (6) for the drainage is provided in the lower portion thereof with a removable seat part in the form of a planar annual seal (11) having an upper portion with at least one recess (21) used as a seat for the under-face of the head (10) of the valve and as a full flow ramp. The invention is particularly intended for the manufacturers and users of chemical reactors, in particular of the enameled type.
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