GB1412723A - Electric safety fuse monitoring devices - Google Patents
Electric safety fuse monitoring devicesInfo
- Publication number
- GB1412723A GB1412723A GB368774A GB368774A GB1412723A GB 1412723 A GB1412723 A GB 1412723A GB 368774 A GB368774 A GB 368774A GB 368774 A GB368774 A GB 368774A GB 1412723 A GB1412723 A GB 1412723A
- Authority
- GB
- United Kingdom
- Prior art keywords
- monitoring devices
- electric safety
- safety fuse
- support
- switch
- 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
- H01H85/02—Details
- H01H85/30—Means for indicating condition of fuse structurally associated with the fuse
- H01H85/303—Movable indicating elements
- H01H85/306—Movable indicating elements acting on an auxiliary switch or contact
Landscapes
- Fuses (AREA)
Abstract
1412723 Switches actuated by direct explosion SIEMENS AG 25 Jan 1974 [26 Jan 1973] 03687/74 Heading H1N A switch device for monitoring a fuse comprises an insulating support 1 Fig. 2 carrying a percussion cartridge 4 connected to the fuse as by leads 12 and having a percussion pin 7 directed towards the actuator 8 of a switch 5 through an aperture 6 of a wall portion 3 of the support. The switch is connected by leads 13 to an indicating or control circuit. The support may be secured by a single screw in an aperture 14 and is additionally located by a stud 15 engageable in a recess 16.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7302964U DE7302964U (en) | 1973-01-26 | 1973-01-26 | Fuse indicator |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1412723A true GB1412723A (en) | 1975-11-05 |
Family
ID=6636466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB368774A Expired GB1412723A (en) | 1973-01-26 | 1974-01-25 | Electric safety fuse monitoring devices |
Country Status (12)
Country | Link |
---|---|
US (1) | US3876948A (en) |
AT (1) | AT326750B (en) |
AU (1) | AU6467074A (en) |
BE (1) | BE809971A (en) |
CH (1) | CH564845A5 (en) |
DE (1) | DE7302964U (en) |
FR (1) | FR2215697B3 (en) |
GB (1) | GB1412723A (en) |
IT (1) | IT1007009B (en) |
LU (1) | LU69235A1 (en) |
NL (1) | NL7400241A (en) |
ZA (1) | ZA74312B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2737615B1 (en) * | 1995-08-03 | 1997-09-12 | Spie Enertrans | PROTECTION DEVICE OF AN ELECTRICAL INSTALLATION |
US9583297B2 (en) | 2014-04-04 | 2017-02-28 | Eaton Corporation | Remote fuse operation indicator assemblies and related systems and methods |
EP3787000B1 (en) * | 2019-08-29 | 2022-05-25 | Hitachi Energy Switzerland AG | Electrical assembly comprising blown fuse indication system |
CN112331522A (en) * | 2020-11-16 | 2021-02-05 | 安徽理工大学 | Non-contact explosion type switch |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3274358A (en) * | 1966-09-20 | Indicator light having a pivotally-connected light housing block and a lens cover section slidably mounted thereon | ||
US2405929A (en) * | 1943-06-09 | 1946-08-13 | Bendix Aviat Corp | Electrical apparatus |
US2581305A (en) * | 1943-09-15 | 1952-01-01 | Bell Telephone Labor Inc | Detection of electrically charged particles |
US3593247A (en) * | 1969-04-24 | 1971-07-13 | Westinghouse Electric Corp | Trigger fuse switch assembly |
-
1973
- 1973-01-26 DE DE7302964U patent/DE7302964U/en not_active Expired
- 1973-12-12 AT AT1039373A patent/AT326750B/en not_active IP Right Cessation
- 1973-12-26 FR FR7346323A patent/FR2215697B3/fr not_active Expired
-
1974
- 1974-01-08 NL NL7400241A patent/NL7400241A/xx unknown
- 1974-01-16 ZA ZA740312A patent/ZA74312B/en unknown
- 1974-01-17 US US434358A patent/US3876948A/en not_active Expired - Lifetime
- 1974-01-18 AU AU64670/74A patent/AU6467074A/en not_active Expired
- 1974-01-21 IT IT19646/74A patent/IT1007009B/en active
- 1974-01-21 BE BE140010A patent/BE809971A/en unknown
- 1974-01-22 CH CH86174A patent/CH564845A5/xx not_active IP Right Cessation
- 1974-01-24 LU LU69235A patent/LU69235A1/xx unknown
- 1974-01-25 GB GB368774A patent/GB1412723A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU6467074A (en) | 1975-07-24 |
ATA1039373A (en) | 1975-03-15 |
FR2215697A1 (en) | 1974-08-23 |
NL7400241A (en) | 1974-07-30 |
LU69235A1 (en) | 1974-04-10 |
FR2215697B3 (en) | 1976-10-22 |
AT326750B (en) | 1975-12-29 |
IT1007009B (en) | 1976-10-30 |
CH564845A5 (en) | 1975-07-31 |
US3876948A (en) | 1975-04-08 |
BE809971A (en) | 1974-05-16 |
DE7302964U (en) | 1973-09-06 |
ZA74312B (en) | 1974-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |