BE690723A - - Google Patents
Info
- Publication number
- BE690723A BE690723A BE690723A BE690723A BE690723A BE 690723 A BE690723 A BE 690723A BE 690723 A BE690723 A BE 690723A BE 690723 A BE690723 A BE 690723A BE 690723 A BE690723 A BE 690723A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/161—Variable impedances
- H01H33/162—Liquid resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/02—Liquid resistors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Adjustable Resistors (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR42215A FR1492814A (fr) | 1965-12-14 | 1965-12-14 | Dispositif comportant une résistance liquide de niveau variable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE690723A true BE690723A (zh) | 1967-05-16 |
Family
ID=8595484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE690723A BE690723A (zh) | 1965-12-14 | 1966-12-05 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4938508B1 (zh) |
| BE (1) | BE690723A (zh) |
| DE (1) | DE1590190B2 (zh) |
| ES (1) | ES334502A1 (zh) |
| FR (1) | FR1492814A (zh) |
| GB (1) | GB1129394A (zh) |
| NL (1) | NL154034B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207282240U (zh) * | 2016-07-15 | 2018-04-27 | 绵阳市宏扬科技有限公司 | 一种工业用自循环流动并冷却的水电阻 |
-
1965
- 1965-12-14 FR FR42215A patent/FR1492814A/fr not_active Expired
-
1966
- 1966-12-05 BE BE690723A patent/BE690723A/xx not_active IP Right Cessation
- 1966-12-12 NL NL6617421A patent/NL154034B/xx not_active IP Right Cessation
- 1966-12-13 DE DE1966B0090288 patent/DE1590190B2/de active Granted
- 1966-12-14 ES ES334502A patent/ES334502A1/es not_active Expired
- 1966-12-14 GB GB5603966A patent/GB1129394A/en not_active Expired
- 1966-12-14 JP JP8200866A patent/JPS4938508B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL6617421A (zh) | 1967-06-15 |
| DE1590190B2 (de) | 1976-01-29 |
| ES334502A1 (es) | 1968-03-01 |
| JPS4938508B1 (zh) | 1974-10-18 |
| FR1492814A (fr) | 1967-08-25 |
| NL154034B (nl) | 1977-07-15 |
| GB1129394A (en) | 1968-10-02 |
| DE1590190A1 (de) | 1970-07-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: BEYRARD NORBERT R. Effective date: 19861205 |