ZA793573B - A magnetic latch device for a clapper type contactor - Google Patents

A magnetic latch device for a clapper type contactor

Info

Publication number
ZA793573B
ZA793573B ZA00793573A ZA793573A ZA793573B ZA 793573 B ZA793573 B ZA 793573B ZA 00793573 A ZA00793573 A ZA 00793573A ZA 793573 A ZA793573 A ZA 793573A ZA 793573 B ZA793573 B ZA 793573B
Authority
ZA
South Africa
Prior art keywords
latch device
magnetic latch
type contactor
clapper type
clapper
Prior art date
Application number
ZA00793573A
Other languages
English (en)
Inventor
F Woodlief
Original Assignee
Square D Co
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
Application filed by Square D Co filed Critical Square D Co
Publication of ZA793573B publication Critical patent/ZA793573B/xx

Links

Classifications

    • 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
    • H01H50/24—Parts rotatable or rockable outside coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding
    • 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
    • H01H71/2436—Electromagnetic mechanisms with a holding and a releasing magnet, the holding force being limited due to saturation of the holding magnet
    • 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
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
ZA00793573A 1978-07-25 1979-07-16 A magnetic latch device for a clapper type contactor ZA793573B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/927,715 US4173004A (en) 1978-07-25 1978-07-25 Magnetic latch device for a clapper type contactor

Publications (1)

Publication Number Publication Date
ZA793573B true ZA793573B (en) 1980-10-29

Family

ID=25455138

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00793573A ZA793573B (en) 1978-07-25 1979-07-16 A magnetic latch device for a clapper type contactor

Country Status (9)

Country Link
US (1) US4173004A (xx)
EP (1) EP0016196B1 (xx)
JP (1) JPH0143417B2 (xx)
CA (1) CA1109906A (xx)
DE (1) DE2965189D1 (xx)
IT (1) IT1118810B (xx)
MX (1) MX151487A (xx)
WO (1) WO1980000391A1 (xx)
ZA (1) ZA793573B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881139A (en) * 1985-01-25 1989-11-14 Priam Corporation Latch mechanism for rotary actuator and the like
US4818965A (en) * 1986-06-23 1989-04-04 Siemens Aktiengesellschaft Electromagnetic relay
ATE120027T1 (de) * 1987-05-29 1995-04-15 Conner Peripherals Inc Abriegelungsmechanismus für plattenlaufwerk.
US5216662A (en) * 1987-05-29 1993-06-01 Conner Peripherals, Inc. Latch mechanism for disk drives
US5029026A (en) * 1987-05-29 1991-07-02 Conner Peripherals, Inc. Disk drive architecture
DE4012810A1 (de) * 1990-04-21 1991-10-24 Eberle Gmbh Elektromagnetisches remanenztriebsystem, insbesondere fuer relais

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR15451E (fr) * 1912-02-03 1912-07-18 Thomson Houston Comp Francaise Nouveau système de controle de circuits électriques
BE407152A (xx) * 1934-01-06
US2902088A (en) * 1953-04-03 1959-09-01 Euclid Electric & Mfg Company Electric control device
DE1116301B (de) * 1956-02-13 1961-11-02 Siemens Ag Einrichtung an einem gleichstromerregten Schaltmagnet fuer Schuetze
US3525059A (en) * 1968-05-06 1970-08-18 Square D Co Electromagnetic contactor
US3689855A (en) * 1970-04-27 1972-09-05 Matsushita Electric Works Ltd Circuit protector
US3777294A (en) * 1972-11-20 1973-12-04 Texas Instruments Inc Electromagnetic switch

Also Published As

Publication number Publication date
MX151487A (es) 1984-12-04
EP0016196B1 (en) 1983-04-13
JPH0143417B2 (xx) 1989-09-20
WO1980000391A1 (en) 1980-03-06
US4173004A (en) 1979-10-30
CA1109906A (en) 1981-09-29
JPS55500424A (xx) 1980-07-17
IT7968536A0 (it) 1979-07-24
EP0016196A1 (en) 1980-10-01
EP0016196A4 (en) 1980-11-14
IT1118810B (it) 1986-03-03
DE2965189D1 (en) 1983-05-19

Similar Documents

Publication Publication Date Title
JPS5565679A (en) Magnetic lock
JPS54116663A (en) Magnetic device
JPS54153326A (en) Magnetic valve
JPS5297171A (en) Magnetic switch
HK8984A (en) Magnetic key
JPS5362178A (en) Magnetic latch coaxial switch
DE2965189D1 (en) A magnetic latch device for a clapper type contactor
EG14606A (en) Pneumatique a armature dissymetrique
GB2041440B (en) Magnetic lock
JPS52101480A (en) Electromagnetic contactor
GB2017801B (en) Magnetic lock
GB2014801B (en) Magnetic core structures
JPS54146104A (en) Magnetic resist printing process
GB2017199B (en) Magnetic lock
JPS5591809A (en) Magnetic actuator
GB2005719B (en) Magnetic core
GB2016816B (en) Laminations for a magnetic core
AU537060B2 (en) Magnetic latch device for clapper type contactor
ZA775512B (en) Magnetic cores
AU3630078A (en) Magnetic core
JPS5512799A (en) Magnetic core
GB1551254A (en) Examination for a permanent magnetic structure
JPS556772A (en) Magnet for relay contact
JPS53114063A (en) Core for electromagnet
JPS5335968A (en) Electromagnetic contactor