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公开(公告)号:DK0550555T3
公开(公告)日:2004-06-21
申请号:DK91917044
申请日:1991-09-17
Applicant: ROSEMOUNT INC
Inventor: BENTON BARRY W
IPC: G01N27/30 , G01N27/401 , G01N27/403 , G01N27/26 , G01N27/28
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公开(公告)号:AU652582B2
公开(公告)日:1994-09-01
申请号:AU8619591
申请日:1991-09-17
Applicant: ROSEMOUNT INC
Inventor: BENTON BARRY W
IPC: H01M6/06 , G01N27/30 , G01N27/416 , H01M6/22 , H01M6/18
Abstract: A solid electrolyte for use in a reference electrochemical half cell, the electrolyte comprising an insulative binder forming a matrix, a particulate salt dispersed within the binder and immobilized by the binder, and a hydrophilic polymer network disposed within the binder in an amount sufficient to effect ion diffusion within the electrolyte.
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公开(公告)号:CA2119436A1
公开(公告)日:1993-04-29
申请号:CA2119436
申请日:1992-10-07
Applicant: ROSEMOUNT INC
Inventor: BENTON BARRY W , MAJERUS LAWRENCE R , RUTT DONALD R , SITTLER FRED C , TOY ADRIAN C
IPC: G01N27/30 , G01N27/333
Abstract: A pH sensor has an electrode assembly with an electrode with a core of an electrochemically inert insulating or semiconductive material, and is coated with an electrically conductive, electrochemically sensitive coating. The preferred core is insulating and made of alumina, with a thin coating of iridium oxide deposited over at least a portion of the outer surface of the core. The coating is carried to a region remote from the sensing surface and is used for making electrically conductive connections that lead to remote circuitry. The core is made in a form that can be supported and held in an insulating, electrochemically inert, deformable material that is sealed around the outer surface of the coating on the core to prevent leakage of chemicals being sensed. An outer housing also permits sealing quite easily into access ports on which the sensor housing is mounted.
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公开(公告)号:AU8619591A
公开(公告)日:1992-04-28
申请号:AU8619591
申请日:1991-09-17
Applicant: ROSEMOUNT INC
Inventor: BENTON BARRY W
IPC: H01M6/06 , G01N27/30 , G01N27/416 , H01M6/22 , H01M6/18
Abstract: A solid electrolyte for use in a reference electrochemical half cell, the electrolyte comprising an insulative binder forming a matrix, a particulate salt dispersed within the binder and immobilized by the binder, and a hydrophilic polymer network disposed within the binder in an amount sufficient to effect ion diffusion within the electrolyte.
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公开(公告)号:CA2092824A1
公开(公告)日:1992-03-29
申请号:CA2092824
申请日:1991-09-17
Applicant: ROSEMOUNT INC
Inventor: BENTON BARRY W
IPC: G01N27/30 , G01N27/401 , G01N27/403 , G01N27/26
Abstract: The present invention includes an ion diffusion junction in an electrochemical cell. The junction includes a polymer matrix that is impermeable to the sample solution. A plurality of inclusions are disposed within the junction matrix and oriented to form continuous hydrolytic pathways extending between the sample solution (34) and the reference electrolyte (18) such that ion diffusion occurs along the hydrolytic pathways.
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公开(公告)号:AT260462T
公开(公告)日:2004-03-15
申请号:AT91917044
申请日:1991-09-17
Applicant: ROSEMOUNT INC
Inventor: BENTON BARRY W
IPC: G01N27/30 , G01N27/401 , G01N27/403 , G01N27/26 , G01N27/28
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公开(公告)号:ES2215987T3
公开(公告)日:2004-10-16
申请号:ES91917044
申请日:1991-09-17
Applicant: ROSEMOUNT INC
Inventor: BENTON BARRY W
IPC: G01N27/30 , G01N27/401 , G01N27/403 , G01N27/26 , G01N27/28
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公开(公告)号:CA2092824C
公开(公告)日:2004-04-06
申请号:CA2092824
申请日:1991-09-17
Applicant: ROSEMOUNT INC
Inventor: BENTON BARRY W
IPC: G01N27/30 , G01N27/401 , G01N27/403 , G01N27/26
Abstract: The present invention includes an ion diffusion junction in an electrochemical cell. The junction includes a polymer matrix that is impermeable to the sample solution. A plurality of inclusions are disposed within the junction matrix and oriented to form continuous hydrolytic pathways extending between the sample solution (34) and the reference electrolyte (18) such that ion diffusion occurs along the hydrolytic pathways.
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公开(公告)号:AU657704B2
公开(公告)日:1995-03-23
申请号:AU8649491
申请日:1991-09-17
Applicant: ROSEMOUNT INC
Inventor: BENTON BARRY W
IPC: G01N27/30 , G01N27/401 , G01N27/403 , G01N27/40
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公开(公告)号:AU8649491A
公开(公告)日:1992-04-28
申请号:AU8649491
申请日:1991-09-17
Applicant: ROSEMOUNT INC
Inventor: BENTON BARRY W
IPC: G01N27/30 , G01N27/401 , G01N27/403 , G01N27/26
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