GB531569A - Improvements in resistance thermometers - Google Patents
Improvements in resistance thermometersInfo
- Publication number
- GB531569A GB531569A GB21703/39A GB2170339A GB531569A GB 531569 A GB531569 A GB 531569A GB 21703/39 A GB21703/39 A GB 21703/39A GB 2170339 A GB2170339 A GB 2170339A GB 531569 A GB531569 A GB 531569A
- Authority
- GB
- United Kingdom
- Prior art keywords
- glass
- resistance
- fused
- sleeve
- metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Measuring Volume Flow (AREA)
Abstract
531,569. Resistance thermometers. BREEZE CORPORATION, Inc. July 26, 1939, No. 21703. Convention date, Aug. 10, 1938. [Class 37] A resistance thermometer comprises a metallic core 4, a glass film 6 fused thereon upon which a resistance wire 7 is wound connected at one end through the glass film 6 to the metal core 4 and at the other to a metal sleeve 9 positioned as shown and forming one of the terminals of the resistance. A glass coating 13 encloses the wire resistance and part of the sleeve 9 and is fused thereto. The core 4 is provided with a lead 5 between which and the sleeve 3 glass is fused. Temperature is ascertained by means of a Wheatstone bridge. The metals and glass used should be matched thermally and examples of the kind of metal and glass to be used are given in the Specification. U.S.A. Specification 1,942,260 is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US531569XA | 1938-08-10 | 1938-08-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB531569A true GB531569A (en) | 1941-01-07 |
Family
ID=21982297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB21703/39A Expired GB531569A (en) | 1938-08-10 | 1939-07-26 | Improvements in resistance thermometers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB531569A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2694930A (en) * | 1950-06-22 | 1954-11-23 | Weston Electrical Instr Corp | Temperature measuring apparatus |
DE1118996B (en) * | 1960-05-27 | 1961-12-07 | Heraeus Gmbh W C | Electrically working thermometer |
-
1939
- 1939-07-26 GB GB21703/39A patent/GB531569A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2694930A (en) * | 1950-06-22 | 1954-11-23 | Weston Electrical Instr Corp | Temperature measuring apparatus |
DE1118996B (en) * | 1960-05-27 | 1961-12-07 | Heraeus Gmbh W C | Electrically working thermometer |
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