GB577584A - Improvements in and relating to electrical fuses - Google Patents
Improvements in and relating to electrical fusesInfo
- Publication number
- GB577584A GB577584A GB328844A GB328844A GB577584A GB 577584 A GB577584 A GB 577584A GB 328844 A GB328844 A GB 328844A GB 328844 A GB328844 A GB 328844A GB 577584 A GB577584 A GB 577584A
- Authority
- GB
- United Kingdom
- Prior art keywords
- block
- fuse
- casing
- relating
- turned
- 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
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/54—Protective devices wherein the fuse is carried, held, or retained by an intermediate or auxiliary part removable from the base, or used as sectionalisers
- H01H85/545—Protective devices wherein the fuse is carried, held, or retained by an intermediate or auxiliary part removable from the base, or used as sectionalisers with pivoting fuse carrier
Landscapes
- Fuses (AREA)
Abstract
577,584. Fusible cut-outs. DAVEY, L. E. W. C. N. Feb. 22, 1944, No. 3288. [Class 38 (i)] [Also in Group XXXVII] A cartridge &c. fuse f is carried in a sector-shaped block e pivoted at g so that the fuse can be inserted in a recess h in the block when in the position shown in dotted lines, and when the block is turned into the casing a the fuse is brought into engagement with the live contacts b. The block closes the casing and so protects the live contacts in both positions. The lower contact is resilient and holds the fuse against a tongue b<4> pressed out from the upper contact. When the block is turned outwards, stops i limit its movement, and the cavity h is downwardly inclined. An intermediate position may also be defined by a stop so that the device may be used as a switch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB328844A GB577584A (en) | 1944-02-22 | 1944-02-22 | Improvements in and relating to electrical fuses |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB328844A GB577584A (en) | 1944-02-22 | 1944-02-22 | Improvements in and relating to electrical fuses |
Publications (1)
Publication Number | Publication Date |
---|---|
GB577584A true GB577584A (en) | 1946-05-23 |
Family
ID=9755487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB328844A Expired GB577584A (en) | 1944-02-22 | 1944-02-22 | Improvements in and relating to electrical fuses |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB577584A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2514942A1 (en) * | 1981-10-21 | 1983-04-22 | Hager Electro | Rocking mains switch with fuse-holder - allows live and neutral lines to be separately closed and only allows access to fuse when live circuit is open |
-
1944
- 1944-02-22 GB GB328844A patent/GB577584A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2514942A1 (en) * | 1981-10-21 | 1983-04-22 | Hager Electro | Rocking mains switch with fuse-holder - allows live and neutral lines to be separately closed and only allows access to fuse when live circuit is open |
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