JPS459975B1 - - Google Patents
Info
- Publication number
- JPS459975B1 JPS459975B1 JP2819567A JP2819567A JPS459975B1 JP S459975 B1 JPS459975 B1 JP S459975B1 JP 2819567 A JP2819567 A JP 2819567A JP 2819567 A JP2819567 A JP 2819567A JP S459975 B1 JPS459975 B1 JP S459975B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
-
- 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
- H01H2033/66284—Details relating to the electrical field properties of screens in vacuum switches
-
- 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
- H01H2033/66292—Details relating to the use of multiple screens in vacuum switches
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49087—Resistor making with envelope or housing
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55223166A | 1966-05-23 | 1966-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS459975B1 true JPS459975B1 (ja) | 1970-04-10 |
Family
ID=24204445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2819567A Pending JPS459975B1 (ja) | 1966-05-23 | 1967-05-04 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3469049A (ja) |
JP (1) | JPS459975B1 (ja) |
GB (1) | GB1110888A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3917470A (en) * | 1970-09-28 | 1975-11-04 | Pavel Xmris | Electrostatic precipitator |
US4158911A (en) * | 1978-04-13 | 1979-06-26 | General Electric Company | Method of manufacturing a vacuum-type circuit interrupter |
TW264530B (ja) * | 1993-12-24 | 1995-12-01 | Hitachi Seisakusyo Kk |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1273015A (en) * | 1913-08-29 | 1918-07-16 | Percy H Thomas | Electric insulator. |
US2050416A (en) * | 1933-07-29 | 1936-08-11 | Harry G Blanchard | Rounding an end of a metal part |
US2892912A (en) * | 1956-12-24 | 1959-06-30 | Gen Electric | Vacuum type circuit interrupter |
US3209195A (en) * | 1961-03-13 | 1965-09-28 | Rca Corp | High voltage electron discharge diode |
US3307246A (en) * | 1963-12-23 | 1967-03-07 | Ibm | Method for providing multiple contact terminations on an insulator |
-
1966
- 1966-05-23 US US552231A patent/US3469049A/en not_active Expired - Lifetime
-
1967
- 1967-03-31 GB GB14725/67A patent/GB1110888A/en not_active Expired
- 1967-05-04 JP JP2819567A patent/JPS459975B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1640226A1 (de) | 1970-05-27 |
US3469049A (en) | 1969-09-23 |
GB1110888A (en) | 1968-04-24 |
DE1640226B2 (ja) | 1975-08-21 |