JPS5431890A - Temperature controller - Google Patents
Temperature controllerInfo
- Publication number
- JPS5431890A JPS5431890A JP9979177A JP9979177A JPS5431890A JP S5431890 A JPS5431890 A JP S5431890A JP 9979177 A JP9979177 A JP 9979177A JP 9979177 A JP9979177 A JP 9979177A JP S5431890 A JPS5431890 A JP S5431890A
- Authority
- JP
- Japan
- Prior art keywords
- temperature controller
- flipflop
- fail
- shut
- degradation
- 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.)
- Pending
Links
Abstract
PURPOSE: To provide an improvement of fail-safe performance without using flipflop avoiding the frequent open or shut which causes the degradation of cooling water supply control magnet valve.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9979177A JPS5431890A (en) | 1977-08-15 | 1977-08-15 | Temperature controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9979177A JPS5431890A (en) | 1977-08-15 | 1977-08-15 | Temperature controller |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5431890A true JPS5431890A (en) | 1979-03-08 |
Family
ID=14256735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9979177A Pending JPS5431890A (en) | 1977-08-15 | 1977-08-15 | Temperature controller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5431890A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62107314A (en) * | 1985-11-05 | 1987-05-18 | Nec Corp | Control circuit for constant temperature oven |
US5878811A (en) * | 1994-09-20 | 1999-03-09 | Consorzio Per La Ricerca Sulla Microelttronica Nel Mezzogiorno | Apparatus and method for the controlled cooling of chemical tanks |
US6615914B1 (en) * | 1999-06-02 | 2003-09-09 | Li Young | Programmable, heatable, coolable reaction vessel utilizing phase change refrigeration |
-
1977
- 1977-08-15 JP JP9979177A patent/JPS5431890A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62107314A (en) * | 1985-11-05 | 1987-05-18 | Nec Corp | Control circuit for constant temperature oven |
US5878811A (en) * | 1994-09-20 | 1999-03-09 | Consorzio Per La Ricerca Sulla Microelttronica Nel Mezzogiorno | Apparatus and method for the controlled cooling of chemical tanks |
US6615914B1 (en) * | 1999-06-02 | 2003-09-09 | Li Young | Programmable, heatable, coolable reaction vessel utilizing phase change refrigeration |
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