FR678839A - Improvements to steam heaters - Google Patents
Improvements to steam heatersInfo
- Publication number
- FR678839A FR678839A FR678839DA FR678839A FR 678839 A FR678839 A FR 678839A FR 678839D A FR678839D A FR 678839DA FR 678839 A FR678839 A FR 678839A
- Authority
- FR
- France
- Prior art keywords
- steam heaters
- heaters
- steam
- 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
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/01—Control of temperature without auxiliary power
- G05D23/02—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature
- G05D23/024—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature the sensing element being of the rod type, tube type, or of a similar type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB678839X | 1928-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR678839A true FR678839A (en) | 1930-04-04 |
Family
ID=10492302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR678839D Expired FR678839A (en) | 1928-07-26 | 1929-07-22 | Improvements to steam heaters |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR678839A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2508546A1 (en) * | 1981-06-29 | 1982-12-31 | Gen Electric | THERMOSENSITIVE MANEUVER MECHANISM |
-
1929
- 1929-07-22 FR FR678839D patent/FR678839A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2508546A1 (en) * | 1981-06-29 | 1982-12-31 | Gen Electric | THERMOSENSITIVE MANEUVER MECHANISM |
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