FR939693A - Automatic device for controlling an electrical appliance - Google Patents
Automatic device for controlling an electrical applianceInfo
- Publication number
- FR939693A FR939693A FR939693DA FR939693A FR 939693 A FR939693 A FR 939693A FR 939693D A FR939693D A FR 939693DA FR 939693 A FR939693 A FR 939693A
- Authority
- FR
- France
- Prior art keywords
- controlling
- electrical appliance
- automatic device
- automatic
- appliance
- 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
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/012—Automatic controllers electric details of the transmission means
- G05B11/018—Automatic controllers electric details of the transmission means using thermal amplifiers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/68—Power reset mechanisms actuated by electromagnet
- H01H71/685—Power reset mechanisms actuated by electromagnet in which the excitation of the electromagnet is interrupted by abnormal conditions
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3598346A GB619369A (en) | 1946-12-05 | 1946-12-05 | Automatic overload protective devices for electrical apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR939693A true FR939693A (en) | 1948-11-22 |
Family
ID=10383676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR939693D Expired FR939693A (en) | 1946-12-05 | 1947-01-13 | Automatic device for controlling an electrical appliance |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE470461A (en) |
FR (1) | FR939693A (en) |
GB (1) | GB619369A (en) |
NL (1) | NL129448C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4906881B2 (en) * | 2009-03-27 | 2012-03-28 | 富士電機機器制御株式会社 | Thermal overload relay |
-
0
- NL NL129448D patent/NL129448C/xx active
- BE BE470461D patent/BE470461A/xx unknown
-
1946
- 1946-12-05 GB GB3598346A patent/GB619369A/en not_active Expired
-
1947
- 1947-01-13 FR FR939693D patent/FR939693A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB619369A (en) | 1949-03-08 |
BE470461A (en) | |
NL129448C (en) |
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