WO1996011389A1 - Transmitter sensor - Google Patents
Transmitter sensor Download PDFInfo
- Publication number
- WO1996011389A1 WO1996011389A1 PCT/IB1995/000890 IB9500890W WO9611389A1 WO 1996011389 A1 WO1996011389 A1 WO 1996011389A1 IB 9500890 W IB9500890 W IB 9500890W WO 9611389 A1 WO9611389 A1 WO 9611389A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- thermocouple
- sensor
- thermocouple sensor
- sensor means
- resistance
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
- G01K7/026—Arrangements for signalling failure or disconnection of thermocouples
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95933566A EP0784786A1 (en) | 1994-10-08 | 1995-10-09 | Transmitter sensor |
AU36176/95A AU3617695A (en) | 1994-10-08 | 1995-10-09 | Transmitter sensor |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9420319A GB9420319D0 (en) | 1994-10-08 | 1994-10-08 | Transmitter sensor |
GB9420321A GB9420321D0 (en) | 1994-10-08 | 1994-10-08 | Transmitter sensor |
GB9420319.7 | 1994-10-08 | ||
GB9420321.3 | 1994-10-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996011389A1 true WO1996011389A1 (en) | 1996-04-18 |
Family
ID=26305762
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB1995/000890 WO1996011389A1 (en) | 1994-10-08 | 1995-10-09 | Transmitter sensor |
PCT/IB1995/000896 WO1996011390A1 (en) | 1994-10-08 | 1995-10-09 | Transmitter sensor |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB1995/000896 WO1996011390A1 (en) | 1994-10-08 | 1995-10-09 | Transmitter sensor |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0784786A1 (en) |
AU (2) | AU3617995A (en) |
WO (2) | WO1996011389A1 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001023852A1 (en) * | 1999-09-24 | 2001-04-05 | Rosemount Inc. | Two-wire fluid temperature transmitter with thermocouple diagnostics |
US6859755B2 (en) | 2001-05-14 | 2005-02-22 | Rosemount Inc. | Diagnostics for industrial process control and measurement systems |
US8898036B2 (en) | 2007-08-06 | 2014-11-25 | Rosemount Inc. | Process variable transmitter with acceleration sensor |
US9052240B2 (en) | 2012-06-29 | 2015-06-09 | Rosemount Inc. | Industrial process temperature transmitter with sensor stress diagnostics |
EP2924404A1 (en) * | 2014-03-27 | 2015-09-30 | Rockwell Automation Technologies, Inc. | Thermocouple module with wire resistance compensation |
US9207670B2 (en) | 2011-03-21 | 2015-12-08 | Rosemount Inc. | Degrading sensor detection implemented within a transmitter |
US9207129B2 (en) | 2012-09-27 | 2015-12-08 | Rosemount Inc. | Process variable transmitter with EMF detection and correction |
US9602122B2 (en) | 2012-09-28 | 2017-03-21 | Rosemount Inc. | Process variable measurement noise diagnostic |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2457791A (en) * | 1946-06-21 | 1948-12-28 | Brown Instr Co | Safe failure measuring and controlling apparatus |
FR2302514A1 (en) * | 1975-02-28 | 1976-09-24 | Solartron Electronic Group | METHOD AND DEVICE FOR TESTING THERMOCOUPLES |
DE3006669A1 (en) * | 1980-02-22 | 1981-08-27 | Brown, Boveri & Cie Ag, 6800 Mannheim | Thermoelement temp. sensing measurement circuit - compensates thermo-element variations from measurement of resistance as well as thermo-voltage |
US4841286A (en) * | 1988-02-08 | 1989-06-20 | Honeywell Inc. | Apparatus and method for detection of an open thermocouple in a process control network |
FR2673288A1 (en) * | 1991-02-26 | 1992-08-28 | Nec Corp | Temperature anomaly detector for electronic apparatus |
-
1995
- 1995-10-09 AU AU36179/95A patent/AU3617995A/en not_active Abandoned
- 1995-10-09 WO PCT/IB1995/000890 patent/WO1996011389A1/en not_active Application Discontinuation
- 1995-10-09 WO PCT/IB1995/000896 patent/WO1996011390A1/en active Application Filing
- 1995-10-09 AU AU36176/95A patent/AU3617695A/en not_active Abandoned
- 1995-10-09 EP EP95933566A patent/EP0784786A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2457791A (en) * | 1946-06-21 | 1948-12-28 | Brown Instr Co | Safe failure measuring and controlling apparatus |
FR2302514A1 (en) * | 1975-02-28 | 1976-09-24 | Solartron Electronic Group | METHOD AND DEVICE FOR TESTING THERMOCOUPLES |
DE3006669A1 (en) * | 1980-02-22 | 1981-08-27 | Brown, Boveri & Cie Ag, 6800 Mannheim | Thermoelement temp. sensing measurement circuit - compensates thermo-element variations from measurement of resistance as well as thermo-voltage |
US4841286A (en) * | 1988-02-08 | 1989-06-20 | Honeywell Inc. | Apparatus and method for detection of an open thermocouple in a process control network |
FR2673288A1 (en) * | 1991-02-26 | 1992-08-28 | Nec Corp | Temperature anomaly detector for electronic apparatus |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001023852A1 (en) * | 1999-09-24 | 2001-04-05 | Rosemount Inc. | Two-wire fluid temperature transmitter with thermocouple diagnostics |
US6859755B2 (en) | 2001-05-14 | 2005-02-22 | Rosemount Inc. | Diagnostics for industrial process control and measurement systems |
US8898036B2 (en) | 2007-08-06 | 2014-11-25 | Rosemount Inc. | Process variable transmitter with acceleration sensor |
US9207670B2 (en) | 2011-03-21 | 2015-12-08 | Rosemount Inc. | Degrading sensor detection implemented within a transmitter |
US9052240B2 (en) | 2012-06-29 | 2015-06-09 | Rosemount Inc. | Industrial process temperature transmitter with sensor stress diagnostics |
US9207129B2 (en) | 2012-09-27 | 2015-12-08 | Rosemount Inc. | Process variable transmitter with EMF detection and correction |
US9602122B2 (en) | 2012-09-28 | 2017-03-21 | Rosemount Inc. | Process variable measurement noise diagnostic |
EP2924404A1 (en) * | 2014-03-27 | 2015-09-30 | Rockwell Automation Technologies, Inc. | Thermocouple module with wire resistance compensation |
Also Published As
Publication number | Publication date |
---|---|
AU3617695A (en) | 1996-05-02 |
WO1996011390A1 (en) | 1996-04-18 |
EP0784786A1 (en) | 1997-07-23 |
AU3617995A (en) | 1996-05-02 |
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