KR870013932U - 차동식 열감지기 - Google Patents
차동식 열감지기Info
- Publication number
- KR870013932U KR870013932U KR2019860001885U KR860001885U KR870013932U KR 870013932 U KR870013932 U KR 870013932U KR 2019860001885 U KR2019860001885 U KR 2019860001885U KR 860001885 U KR860001885 U KR 860001885U KR 870013932 U KR870013932 U KR 870013932U
- Authority
- KR
- South Korea
- Prior art keywords
- thermal sensor
- differential thermal
- differential
- sensor
- thermal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/10—Compensation for variation of ambient temperature or pressure
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/04—Hydraulic or pneumatic actuation of the alarm, e.g. by change of fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860001885U KR890000788Y1 (ko) | 1986-02-19 | 1986-02-19 | 차동식 열감지기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860001885U KR890000788Y1 (ko) | 1986-02-19 | 1986-02-19 | 차동식 열감지기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870013932U true KR870013932U (ko) | 1987-09-11 |
KR890000788Y1 KR890000788Y1 (ko) | 1989-03-25 |
Family
ID=19248866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860001885U KR890000788Y1 (ko) | 1986-02-19 | 1986-02-19 | 차동식 열감지기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890000788Y1 (ko) |
-
1986
- 1986-02-19 KR KR2019860001885U patent/KR890000788Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890000788Y1 (ko) | 1989-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
LAPS | Lapse due to unpaid annual fee |