JPS6141769B2 - - Google Patents
Info
- Publication number
- JPS6141769B2 JPS6141769B2 JP4695581A JP4695581A JPS6141769B2 JP S6141769 B2 JPS6141769 B2 JP S6141769B2 JP 4695581 A JP4695581 A JP 4695581A JP 4695581 A JP4695581 A JP 4695581A JP S6141769 B2 JPS6141769 B2 JP S6141769B2
- Authority
- JP
- Japan
- Prior art keywords
- motor
- lock
- blower
- blower fan
- current
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 27
- 238000007710 freezing Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/08—Controlling of coolant flow the coolant being cooling-air by cutting in or out of pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2031/00—Fail safe
- F01P2031/24—Fail safe for freezing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4695581A JPS57163116A (en) | 1981-03-30 | 1981-03-30 | Speed controller of blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4695581A JPS57163116A (en) | 1981-03-30 | 1981-03-30 | Speed controller of blower fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57163116A JPS57163116A (en) | 1982-10-07 |
| JPS6141769B2 true JPS6141769B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-09-17 |
Family
ID=12761704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4695581A Granted JPS57163116A (en) | 1981-03-30 | 1981-03-30 | Speed controller of blower fan |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57163116A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1981
- 1981-03-30 JP JP4695581A patent/JPS57163116A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57163116A (en) | 1982-10-07 |