FR1151325A - Improvements to snap action magnetic switches - Google Patents
Improvements to snap action magnetic switchesInfo
- Publication number
- FR1151325A FR1151325A FR1151325DA FR1151325A FR 1151325 A FR1151325 A FR 1151325A FR 1151325D A FR1151325D A FR 1151325DA FR 1151325 A FR1151325 A FR 1151325A
- Authority
- FR
- France
- Prior art keywords
- snap action
- magnetic switches
- action magnetic
- switches
- snap
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/64—Contacts
- H01H37/66—Magnetic reinforcement of contact pressure; Magnet causing snap action
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB329535X | 1955-06-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1151325A true FR1151325A (en) | 1958-01-29 |
Family
ID=10346449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1151325D Expired FR1151325A (en) | 1955-06-09 | 1956-06-09 | Improvements to snap action magnetic switches |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH329535A (en) |
FR (1) | FR1151325A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109950072B (en) * | 2019-04-16 | 2024-05-28 | 中建四局第三建设有限公司 | Switch box capable of rapidly switching off by using pull rope and manufacturing and using methods thereof |
-
1956
- 1956-05-23 CH CH329535D patent/CH329535A/en unknown
- 1956-06-09 FR FR1151325D patent/FR1151325A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH329535A (en) | 1958-04-30 |
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