NL52541C - - Google Patents
Info
- Publication number
- NL52541C NL52541C NL83592A NL83592A NL52541C NL 52541 C NL52541 C NL 52541C NL 83592 A NL83592 A NL 83592A NL 83592 A NL83592 A NL 83592A NL 52541 C NL52541 C NL 52541C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
- C10M159/12—Reaction products
- C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
-
- 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
- H01H71/38—Electromagnetic mechanisms wherein the magnet coil also acts as arc blow-out device
-
- 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
- H01H73/36—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 having electromagnetic release and no other automatic release
- H01H73/44—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 having electromagnetic release and no other automatic release reset by push-button, pull-knob or slide
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/046—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H using snap closing mechanisms
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Breakers (AREA)
- Tumbler Switches (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES123693D DE719663C (en) | 1936-08-04 | 1936-08-04 | Overcurrent switch |
DES123694D DE729567C (en) | 1936-08-04 | 1936-08-04 | Overcurrent switch |
Publications (1)
Publication Number | Publication Date |
---|---|
NL52541C true NL52541C (en) | 1942-06-15 |
Family
ID=41264184
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL83592A NL52541C (en) | 1936-08-04 | 1937-08-03 | |
NL83593A NL45995C (en) | 1936-08-04 | 1937-08-03 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL83593A NL45995C (en) | 1936-08-04 | 1937-08-03 |
Country Status (7)
Country | Link |
---|---|
US (2) | US2217462A (en) |
BE (2) | BE422957A (en) |
CH (1) | CH216606A (en) |
DE (3) | DE719663C (en) |
FR (2) | FR825137A (en) |
GB (2) | GB481407A (en) |
NL (2) | NL52541C (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2612575A (en) * | 1947-06-13 | 1952-09-30 | Francis Ondrejca | Resetting fuse plug |
GB637618A (en) * | 1948-02-26 | 1950-05-24 | Rotax Ltd | Improvements relating to automatic electric switches |
DE836822C (en) * | 1949-08-26 | 1952-04-17 | Otto Streng Dipl Ing | Circuit breakers, especially small circuit breakers |
US2774840A (en) * | 1952-09-01 | 1956-12-18 | Leyhausen Wilhelm | Automatic switches |
US2835765A (en) * | 1954-11-22 | 1958-05-20 | Ite Circuit Breaker Ltd | Circuit breaker |
US2824930A (en) * | 1955-01-14 | 1958-02-25 | Bulldog Electric Products Co | Circuit breaker |
US2830151A (en) * | 1955-12-09 | 1958-04-08 | Hill George Leslie | Circuit breaker |
US3614702A (en) * | 1969-09-08 | 1971-10-19 | Elmwood Sensors | Terminal-contact rivet construction and method of assembly thereof |
US3629747A (en) * | 1970-03-26 | 1971-12-21 | Westinghouse Electric Corp | Electromagnetic trip device for circuit interrupters |
DE2616554C2 (en) * | 1976-04-14 | 1984-01-12 | Brown, Boveri & Cie Ag, 6800 Mannheim | Electrical installation switch, in particular line circuit breaker with residual current protection device |
DE19904403A1 (en) * | 1999-02-04 | 2000-08-10 | Abb Patent Gmbh | Light arc quenching chamber for electrical switching device, especially circuit breaker, has spatial divider that forms gap with wall that combines sub-arcs formed between contact parts |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE581418C (en) * | 1933-07-27 | Wilhelm Leyhausen | Overcurrent switch with toggle lever contact device | |
NL24802C (en) * | 1926-05-22 | |||
NL44395C (en) * | 1935-09-12 |
-
1936
- 1936-08-04 DE DES123693D patent/DE719663C/en not_active Expired
- 1936-08-04 DE DES123694D patent/DE729567C/en not_active Expired
-
1937
- 1937-08-02 US US157028A patent/US2217462A/en not_active Expired - Lifetime
- 1937-08-03 NL NL83592A patent/NL52541C/xx active
- 1937-08-03 NL NL83593A patent/NL45995C/xx active
- 1937-08-03 GB GB21350/37A patent/GB481407A/en not_active Expired
- 1937-08-03 BE BE422957D patent/BE422957A/xx unknown
- 1937-08-03 BE BE422958D patent/BE422958A/xx unknown
- 1937-08-03 FR FR825137D patent/FR825137A/en not_active Expired
- 1937-08-03 FR FR825136D patent/FR825136A/en not_active Expired
- 1937-08-03 GB GB21349/37A patent/GB483204A/en not_active Expired
-
1939
- 1939-08-04 DE DES138131D patent/DE741351C/en not_active Expired
-
1940
- 1940-07-01 CH CH216606D patent/CH216606A/en unknown
- 1940-10-31 US US363706A patent/US2290367A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE729567C (en) | 1942-12-18 |
FR825137A (en) | 1938-02-24 |
DE719663C (en) | 1942-04-14 |
GB481407A (en) | 1938-03-10 |
CH216606A (en) | 1941-08-31 |
GB483204A (en) | 1938-04-13 |
US2217462A (en) | 1940-10-08 |
BE422957A (en) | 1937-09-30 |
US2290367A (en) | 1942-07-21 |
DE741351C (en) | 1943-11-10 |
NL45995C (en) | 1939-06-05 |
BE422958A (en) | 1937-09-30 |
FR825136A (en) | 1938-02-24 |