Invention Grant
- Patent Title: Process fluid pressure measurement system with improved coupling
- Patent Title (中): 过程流体压力测量系统具有改进的耦合
-
Application No.: US13483686Application Date: 2012-05-30
-
Publication No.: US08720277B2Publication Date: 2014-05-13
- Inventor: Daniel A. Norberg , Nathan L. Wiater
- Applicant: Daniel A. Norberg , Nathan L. Wiater
- Applicant Address: US MN Chanhassen
- Assignee: Rosemount Inc.
- Current Assignee: Rosemount Inc.
- Current Assignee Address: US MN Chanhassen
- Agency: Westman, Champlin & Koehler, P.A.
- Main IPC: G01L7/00
- IPC: G01L7/00

Abstract:
A process pressure measurement system includes a remote seal assembly configured to couple to a process. The system has a remote seal diaphragm with a first side adapted to contact a process fluid and a second side adapted to contact a fill fluid. A first capillary conduit has a first coupling and is coupled to the remote seal and is filled with the fill fluid. A second capillary conduit is coupled to a process fluid pressure transmitter. The second capillary conduit is filled with the fill fluid. A second coupling is coupled to the second capillary conduit and to the first coupling to provide fluidic communication from the remote seal diaphragm to the pressure inlet of the process fluid pressure transmitter. At least one of the first and second couplings is sized to pass through a penetration in a process containment barrier.
Public/Granted literature
- US20130320662A1 PROCESS FLUID PRESSURE MEASUREMENT SYSTEM WITH IMPROVED COUPLING Public/Granted day:2013-12-05
Information query