GB633393A - Improvements in and connected with electromagnetically operated switches - Google Patents

Improvements in and connected with electromagnetically operated switches

Info

Publication number
GB633393A
GB633393A GB22580/47A GB2258047A GB633393A GB 633393 A GB633393 A GB 633393A GB 22580/47 A GB22580/47 A GB 22580/47A GB 2258047 A GB2258047 A GB 2258047A GB 633393 A GB633393 A GB 633393A
Authority
GB
United Kingdom
Prior art keywords
plate
box
armature
bolts
fixed contacts
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
Application number
GB22580/47A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JA Crabtree and Co Ltd
Original Assignee
JA Crabtree and Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to NL73567D priority Critical patent/NL73567C/xx
Priority to BE484372D priority patent/BE484372A/xx
Priority to FR470307A priority patent/FR470307A/fr
Application filed by JA Crabtree and Co Ltd filed Critical JA Crabtree and Co Ltd
Priority to GB22587/47A priority patent/GB633396A/en
Priority to GB22580/47A priority patent/GB633393A/en
Priority to US43206A priority patent/US2569281A/en
Priority to FR970307D priority patent/FR970307A/fr
Priority to DEP20501A priority patent/DE833066C/de
Publication of GB633393A publication Critical patent/GB633393A/en
Expired legal-status Critical Current

Links

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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10H—PRODUCTION OF ACETYLENE BY WET METHODS
    • C10H13/00—Acetylene gas generation with combined dipping and drop-by-drop system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/50—Driving mechanisms, i.e. for transmitting driving force to the contacts with indexing or locating means, e.g. indexing by ball and spring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
    • H01H50/22—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil wherein the magnetic circuit is substantially closed
    • 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
    • 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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • 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
    • H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Push-Button Switches (AREA)
  • Contacts (AREA)
  • Railway Tracks (AREA)
  • Load-Engaging Elements For Cranes (AREA)
GB22580/47A 1947-08-14 1947-08-14 Improvements in and connected with electromagnetically operated switches Expired GB633393A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL73567D NL73567C (enrdf_load_stackoverflow) 1947-08-14
BE484372D BE484372A (enrdf_load_stackoverflow) 1947-08-14
FR470307A FR470307A (fr) 1947-08-14 1914-03-31 Générateur d'acétylène pour l'éclairage des automobiles
GB22587/47A GB633396A (en) 1947-08-14 1947-08-14 Improvements in or relating to electromagnetic switches
GB22580/47A GB633393A (en) 1947-08-14 1947-08-14 Improvements in and connected with electromagnetically operated switches
US43206A US2569281A (en) 1947-08-14 1948-08-09 Contact mechanism for automatic circuit breakers and similar electrical switchgear
FR970307D FR970307A (fr) 1947-08-14 1948-08-11 Interrupteur électromagnétique
DEP20501A DE833066C (de) 1947-08-14 1948-11-04 Elektromagnetschalter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22580/47A GB633393A (en) 1947-08-14 1947-08-14 Improvements in and connected with electromagnetically operated switches

Publications (1)

Publication Number Publication Date
GB633393A true GB633393A (en) 1949-12-12

Family

ID=10181710

Family Applications (2)

Application Number Title Priority Date Filing Date
GB22580/47A Expired GB633393A (en) 1947-08-14 1947-08-14 Improvements in and connected with electromagnetically operated switches
GB22587/47A Expired GB633396A (en) 1947-08-14 1947-08-14 Improvements in or relating to electromagnetic switches

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB22587/47A Expired GB633396A (en) 1947-08-14 1947-08-14 Improvements in or relating to electromagnetic switches

Country Status (6)

Country Link
US (1) US2569281A (enrdf_load_stackoverflow)
BE (1) BE484372A (enrdf_load_stackoverflow)
DE (1) DE833066C (enrdf_load_stackoverflow)
FR (2) FR470307A (enrdf_load_stackoverflow)
GB (2) GB633393A (enrdf_load_stackoverflow)
NL (1) NL73567C (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976366C (de) * 1951-08-03 1963-07-25 Licentia Gmbh Elektrisches Schaltschuetz fuer hohe Schalthaeufigkeit
DE969622C (de) * 1952-11-13 1958-06-26 Kloeckner Moeller Elek Zitaets Lichtbogenkammer fuer mehrpolige Schuetze
DE1039604B (de) * 1952-12-23 1958-09-25 Calor Emag Elektrizitaets Ag Elektrisches Schuetz, insbesondere OElschuetz, in einem Gehaeuse mit Deckel
US2791659A (en) * 1953-08-06 1957-05-07 Allen Bradley Co Auxiliary contact switch
BE535469A (enrdf_load_stackoverflow) * 1954-02-15
DE1018511B (de) * 1954-10-11 1957-10-31 Siemens Ag Schuetz oder anderes elektromagnetisch arbeitendes Schaltgeraet
US2892500A (en) * 1955-03-30 1959-06-30 Better Packages Inc Electrically controlled strip serving machine
US2866043A (en) * 1955-08-23 1958-12-23 Westinghouse Electric Corp Circuit breaker
DE1193133B (de) * 1956-08-31 1965-05-20 Rostone Corp Verfahren zur Herstellung isolierender, starrer, selbsttragender, geformter Koerper mit die Licht-bogenbildung in elektrischen Apparaten unterdrueckender Wirkung
DE1067914B (de) * 1956-10-26 1959-10-29 Weyer & Zander K G Luftschuetz mit Klappanker
DE1069736B (enrdf_load_stackoverflow) * 1957-07-19 1959-11-26
US2977438A (en) * 1959-06-29 1961-03-28 Morschel Franz Relay-contactor
DE1238979B (de) * 1960-07-01 1967-04-20 Licentia Gmbh Lichtbogenloeschkammer fuer Schalter mit in Luft schaltenden Kontakten
DE1257933B (de) * 1964-03-20 1968-01-04 Bbc Brown Boveri & Cie Elektrischer Leistungsschalter
DE2948959C2 (de) * 1979-12-05 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Elektromagnetisches Schaltgerät
FR2628260B1 (fr) * 1988-03-04 1990-07-20 Telemecanique Electrique Appareil de protection a contacts commandables par un electroaimant
GB2246240B (en) * 1988-03-04 1992-10-07 Telemecanique Electrique Switching apparatus with contacts controllable by an electromagnet

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1100382A (en) * 1912-05-27 1914-06-16 Chicago Signal Company Signaling system.
US2049747A (en) * 1933-12-19 1936-08-04 Cons Car Heating Co Inc Circuit controller
US2013013A (en) * 1934-07-16 1935-09-03 Square D Co Automatic starter
US2043879A (en) * 1934-11-05 1936-06-09 Bentley Llewellyn William Electric cooking range
US2317358A (en) * 1941-06-07 1943-04-27 Webster Electric Co Inc Communication system

Also Published As

Publication number Publication date
DE833066C (de) 1952-03-03
US2569281A (en) 1951-09-25
GB633396A (en) 1949-12-12
NL73567C (enrdf_load_stackoverflow)
BE484372A (enrdf_load_stackoverflow)
FR970307A (fr) 1951-01-03
FR470307A (fr) 1914-09-05

Similar Documents

Publication Publication Date Title
GB633393A (en) Improvements in and connected with electromagnetically operated switches
US2435425A (en) Magnetic control device
GB543189A (en) Improvements in and connected with contact mechanism for automatic circuit breakers and similar electrical switchgear
GB774832A (en) Electro-magnetic relays
GB536695A (en) Improvements relating to electromagnetic relays
US2589024A (en) Motor control system and switch
GB1308770A (en) Electromagnetic relays
GB401939A (en) Improvements in bases for electric switches
GB651312A (en) Improvements in automatic circuit breakers and similar electrical switchgear
GB832775A (en) An electromagnetic switching device
GB775269A (en) Improvements in or relating to electromagnetic contactors
GB557546A (en) Improvements in electromagnetic switches
GB1020926A (en) Improvements in or relating to electro-magnetic remote control contactors
GB641645A (en) Improvements in and relating to multiphase switches
GB516429A (en) Improvements in or relating to electro-magnetic relays
GB723052A (en) Electro-magnetic, automatically-operated safety switch
GB598676A (en) Improvements in electromagnetic relays
GB734099A (en) Electromagnetically actuated switching devices
US1396072A (en) Relay
GB123766A (en) Improvements in Alternating Current Limiting Apparatus.
GB359331A (en) Improvements in and relating to electric transformers
GB603981A (en) Contact device for instrument type relays
GB665537A (en) Improvements relating to electromagnetic contactors
GB189842A (en) Engraving machine for use in the production of etched plates
GB638562A (en) Spring mechanism