Invention Grant
- Patent Title: Vacuum measuring cell device having a heater
- Patent Title (中): 具有加热器的真空测量单元装置
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Application No.: US12665125Application Date: 2008-06-09
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Publication No.: US07946178B2Publication Date: 2011-05-24
- Inventor: Hansjakob Hanselmann , Claudio Christoffel , Stanislav Duris
- Applicant: Hansjakob Hanselmann , Claudio Christoffel , Stanislav Duris
- Applicant Address: CH Bad Ragaz
- Assignee: Inficon GmbH
- Current Assignee: Inficon GmbH
- Current Assignee Address: CH Bad Ragaz
- Agency: Notaro, Michalos & Zaccaria P.C.
- Priority: CH0985/07 20070619
- International Application: PCT/CH2008/000257 WO 20080609
- International Announcement: WO2008/154760 WO 20081224
- Main IPC: G01L13/02
- IPC: G01L13/02 ; G01L9/12 ; G01L7/00

Abstract:
The invention relates to a vacuum measuring cell device comprising a vacuum membrane measuring cell (8) having a connecting means (5, 6) arranged thereon for a communicating connection to the medium to be measured, an electronic system (34), which is electrically connected to the vacuum membrane measuring cell (8), and also comprising a heating arrangement (20, 21) for heating the vacuum membrane measuring cell (8) to a predefinable temperature value, wherein the heating arrangement (20, 21) substantially encloses the entire vacuum membrane measuring cell (8) such that said cell forms a thermal container (20). Said container constitutes a thermal body (20a) in the area of the connecting means (5, 6) and connecting means (6) are guided through it, the connecting means thereby being thermally contacted at least in some areas by the thermal body. The thermal container (20a) comprises a heating source (21) for the heating thereof. The thermal container (20) is substantially entirely enclosed by an insulating shell (22).
Public/Granted literature
- US20100186516A1 VACUUM MEASURING CELL DEVICE HAVING A HEATER Public/Granted day:2010-07-29
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