GB490721A - Improvements in or relating to electric quick-acting switches with overload release,particularly socket automatic devices - Google Patents
Improvements in or relating to electric quick-acting switches with overload release,particularly socket automatic devicesInfo
- Publication number
- GB490721A GB490721A GB24782/37A GB2478237A GB490721A GB 490721 A GB490721 A GB 490721A GB 24782/37 A GB24782/37 A GB 24782/37A GB 2478237 A GB2478237 A GB 2478237A GB 490721 A GB490721 A GB 490721A
- Authority
- GB
- United Kingdom
- Prior art keywords
- spring
- pawl
- contact
- toggle
- pressure
- 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
- 230000000717 retained effect Effects 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 2
- 230000004048 modification Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- 239000000020 Nitrocellulose Substances 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 229920002143 Vulcanized fibre Polymers 0.000 abstract 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000004327 boric acid Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229920001220 nitrocellulos Polymers 0.000 abstract 1
- 230000000284 resting effect Effects 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting mechanism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/527—Manual reset mechanisms which may be also used for manual release actuated by lever making use of a walking beam with one extremity latchable, the other extremity actuating or supporting the movable contact and an intermediate part co-operating with the actuator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H2071/0292—Housing or frames containing grooves or slots for guiding movable parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/0253—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch two co-operating contacts actuated independently
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/04—Contacts
- H01H73/045—Bridging contacts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Mechanisms For Operating Contacts (AREA)
- Keying Circuit Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1936S0124153 DE701870C (de) | 1936-09-12 | 1936-09-12 | Selbstschalter |
| DE1936S0124266 DE702993C (de) | 1936-09-12 | 1936-09-22 | UEberstromschalter |
| DES124304D DE706843C (de) | 1936-09-12 | 1936-09-25 | Kleinschnellschalter mit UEberstromausloeser fuer elektrische Hasn- und Gewerbeanlagen |
| DES124390D DE708012C (de) | 1936-09-12 | 1936-10-02 | Kleinschnellschalter mit UEbestromausloeser fuer elektrische Haus- und Gewerbeanlagen |
| DES128071D DE712051C (de) | 1936-09-12 | 1937-07-17 | Kleinschnellschalter |
| DES128072D DE714597C (de) | 1936-09-12 | 1937-07-17 | Kleinschnellschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB490721A true GB490721A (en) | 1938-08-19 |
Family
ID=27561217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24782/37A Expired GB490721A (en) | 1936-09-12 | 1937-09-11 | Improvements in or relating to electric quick-acting switches with overload release,particularly socket automatic devices |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US2144475A (forum.php) |
| DE (6) | DE701870C (forum.php) |
| FR (1) | FR826604A (forum.php) |
| GB (1) | GB490721A (forum.php) |
| NL (3) | NL49967C (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2216339A (en) * | 1988-02-27 | 1989-10-04 | Delta Circuits Protection | Circuit breaker |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE761784C (de) * | 1937-04-10 | 1952-10-27 | Aeg | Wechsel- oder Drehstromschuetz mit Ausloesung durch UEberstrom |
| DE744294C (de) * | 1941-05-07 | 1944-01-13 | Landis & Gyr Ag | Kontaktanordnung an Installationsselbstschaltern |
| DE942455C (de) * | 1941-07-12 | 1956-05-03 | Aeg | Elektrischer UEberstromselbstschalter fuer Wechselstrom |
| DE951737C (de) * | 1941-09-23 | 1956-10-31 | Aeg | UEberstromselbstschalter |
| US2697149A (en) * | 1949-07-26 | 1954-12-14 | Westinghouse Electric Corp | Operating mechanism for line sectionalizers and the like |
| DE836822C (de) * | 1949-08-26 | 1952-04-17 | Otto Streng Dipl Ing | Selbstschalter, insbesondere Kleinselbstschalter |
| DE941927C (de) * | 1951-02-03 | 1956-04-19 | Wilhelm Leyhausen | Kleinselbstschalter in Sockelform |
| US2671835A (en) * | 1951-06-29 | 1954-03-09 | Leyhausen Wilhelm | Automatic switch |
| DE937657C (de) * | 1951-10-06 | 1956-01-12 | Wilhelm Leyhausen | Elektrischer Kleinselbstschalter in Sockelform |
| DE1020718B (de) * | 1951-11-26 | 1957-12-12 | Leopold Kostal Elektrotechnisc | Installations-Selbstschalter |
| DE1027295B (de) * | 1952-09-01 | 1958-04-03 | Anni Margareta Leyhausen Geb E | Elektrischer Kleinselbstschalter mit Kniehebel-Kontaktvorrichtung |
| DE968981C (de) * | 1953-10-09 | 1958-04-17 | Georg Rechel | Schaltvorrichtung, insbesondere elektrischer Selbstschalter |
| DE1044234B (de) * | 1953-11-03 | 1958-11-20 | Licentia Gmbh | Einbausockel-Selbstschalter in Schmalbauform mit magnetischer und thermischer Ausloesung |
| DE945267C (de) * | 1953-12-08 | 1956-07-05 | Licentia Gmbh | Selbstschalter, insbesondere Leitungsschutzschalter |
| US2792470A (en) * | 1954-07-07 | 1957-05-14 | Harry Williams Mfg Company | Circuit breaker mechanism |
| DE1003327B (de) * | 1955-02-07 | 1957-02-28 | Licentia Gmbh | Installationsselbstschalter in Schmalbauform mit magnetischer und thermischer Ausloesung und einem oder mehreren abschaltbaren Hilfskontakten fuer allgemeine Leitungsschutz- oder Spezialzwecke |
| NL208037A (forum.php) * | 1955-06-17 | |||
| DE1106407B (de) * | 1958-08-13 | 1961-05-10 | Wickmann Werke Ag | Selbstschalter |
| US2986618A (en) * | 1959-04-07 | 1961-05-30 | Ite Circuit Breaker Ltd | Time delay tripping feature for high speed breakers |
| DE1133805B (de) * | 1960-11-17 | 1962-07-26 | Licentia Gmbh | Mechanismus fuer Installations-Selbstschalter |
| NL136065C (forum.php) * | 1960-12-07 | |||
| DE1133806B (de) * | 1961-01-23 | 1962-07-26 | Siemens Ag | Selbstschalter mit Kurzschlussausloesung |
| DE1192730B (de) * | 1962-03-09 | 1965-05-13 | Licentia Gmbh | Schaltmechanismus fuer Selbstschalter |
| US3251232A (en) * | 1964-06-25 | 1966-05-17 | Airpax Electronics | Toggle mechanism for circuit breakers |
| DE4330369A1 (de) * | 1993-09-08 | 1995-03-09 | Abb Patent Gmbh | Leitungsschutzschalter |
-
1936
- 1936-09-12 DE DE1936S0124153 patent/DE701870C/de not_active Expired
- 1936-09-22 DE DE1936S0124266 patent/DE702993C/de not_active Expired
- 1936-09-25 DE DES124304D patent/DE706843C/de not_active Expired
- 1936-10-02 DE DES124390D patent/DE708012C/de not_active Expired
-
1937
- 1937-07-17 DE DES128072D patent/DE714597C/de not_active Expired
- 1937-07-17 DE DES128071D patent/DE712051C/de not_active Expired
- 1937-09-10 NL NL84088A patent/NL49967C/xx active
- 1937-09-10 FR FR826604D patent/FR826604A/fr not_active Expired
- 1937-09-11 GB GB24782/37A patent/GB490721A/en not_active Expired
- 1937-09-16 US US164142A patent/US2144475A/en not_active Expired - Lifetime
-
1938
- 1938-05-21 US US209194A patent/US2150307A/en not_active Expired - Lifetime
-
1939
- 1939-08-10 NL NL94715A patent/NL54265C/xx active
- 1939-08-22 NL NL94920A patent/NL56886C/xx active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2216339A (en) * | 1988-02-27 | 1989-10-04 | Delta Circuits Protection | Circuit breaker |
| GB2216339B (en) * | 1988-02-27 | 1992-01-15 | Delta Circuits Protection | Circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| NL54265C (forum.php) | 1943-04-15 |
| DE714597C (de) | 1941-12-03 |
| NL56886C (forum.php) | 1944-09-15 |
| US2150307A (en) | 1939-03-14 |
| DE712051C (de) | 1941-10-10 |
| DE706843C (de) | 1941-06-12 |
| US2144475A (en) | 1939-01-17 |
| NL49967C (forum.php) | 1941-03-15 |
| DE708012C (de) | 1941-07-10 |
| DE701870C (de) | 1942-02-20 |
| DE702993C (de) | 1941-02-25 |
| FR826604A (fr) | 1938-04-06 |
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