NL32892C - - Google Patents
Info
- Publication number
- NL32892C NL32892C NL32892DA NL32892C NL 32892 C NL32892 C NL 32892C NL 32892D A NL32892D A NL 32892DA NL 32892 C NL32892 C NL 32892C
- Authority
- NL
- Netherlands
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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
-
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J5/06—Vessels or containers specially adapted for operation at high tension, e.g. by improved potential distribution over surface of vessel
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US367884XA | 1929-11-30 | 1929-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL32892C true NL32892C (es) |
Family
ID=21890655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL32892D NL32892C (es) | 1929-11-30 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR706325A (es) |
| GB (1) | GB367884A (es) |
| NL (1) | NL32892C (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318539B (zh) * | 2018-01-10 | 2020-06-30 | 中国石油天然气股份有限公司规划总院 | 一种油气田管道失效原因的分析方法 |
-
0
- NL NL32892D patent/NL32892C/xx active
-
1930
- 1930-11-24 FR FR706325D patent/FR706325A/fr not_active Expired
- 1930-11-24 GB GB35303/30A patent/GB367884A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR706325A (fr) | 1931-06-23 |
| GB367884A (en) | 1932-02-24 |