ZA717573B - Improvements in or relating to magnetic holding devices - Google Patents

Improvements in or relating to magnetic holding devices

Info

Publication number
ZA717573B
ZA717573B ZA717573A ZA717573A ZA717573B ZA 717573 B ZA717573 B ZA 717573B ZA 717573 A ZA717573 A ZA 717573A ZA 717573 A ZA717573 A ZA 717573A ZA 717573 B ZA717573 B ZA 717573B
Authority
ZA
South Africa
Prior art keywords
relating
holding devices
magnetic holding
magnetic
devices
Prior art date
Application number
ZA717573A
Other languages
English (en)
Inventor
P Flohr
Original Assignee
Siemens Ag
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 claimed from DE19702056627 external-priority patent/DE2056627C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of ZA717573B publication Critical patent/ZA717573B/xx

Links

Classifications

    • 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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent 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
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • 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
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
ZA717573A 1970-11-18 1971-11-11 Improvements in or relating to magnetic holding devices ZA717573B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702056627 DE2056627C3 (de) 1970-11-18 Als Auslöser dienender elektrischer Haltemagnet für Fehlerstromschutzschalter

Publications (1)

Publication Number Publication Date
ZA717573B true ZA717573B (en) 1972-08-30

Family

ID=5788409

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA717573A ZA717573B (en) 1970-11-18 1971-11-11 Improvements in or relating to magnetic holding devices

Country Status (13)

Country Link
US (1) US3763450A (xx)
JP (1) JPS5316513B1 (xx)
AT (1) AT311473B (xx)
BE (1) BE775434A (xx)
CA (1) CA949127A (xx)
CH (1) CH532837A (xx)
DE (1) DE7042556U (xx)
DK (1) DK137149C (xx)
ES (1) ES397091A1 (xx)
FR (1) FR2114760A5 (xx)
GB (1) GB1372425A (xx)
IT (1) IT941170B (xx)
ZA (1) ZA717573B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905275A1 (de) * 1979-02-12 1980-08-21 Felten & Guilleaume Carlswerk Magnetsystem fuer einen ausloeser, insbesondere in einem fehlerstrom-schutzschalter
DE19839637A1 (de) * 1998-08-31 2000-03-02 Cmc Carl Meier & Cie Ag Schaff Verfahren zur Herstellung eines Jochs eines Magnetauslösers und Vorrichtung zur Durchführung dieses Verfahrens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277420B (de) * 1963-12-03 1968-09-12 Siemens Ag Haltemagnet fuer Selbstschalter, insbesondere Fehlerstromschutzschalter
US3302146A (en) * 1965-03-02 1967-01-31 Ite Circuit Breaker Ltd Rotary armature flux shifting device

Also Published As

Publication number Publication date
DK137149B (da) 1978-01-23
GB1372425A (en) 1974-10-30
DE2056627B2 (de) 1976-06-10
US3763450A (en) 1973-10-02
DE7042556U (de) 1971-04-29
DK137149C (da) 1978-06-26
AT311473B (de) 1973-11-26
FR2114760A5 (xx) 1972-06-30
JPS5316513B1 (xx) 1978-06-01
DE2056627A1 (de) 1972-05-31
CA949127A (en) 1974-06-11
IT941170B (it) 1973-03-01
CH532837A (de) 1973-01-15
BE775434A (fr) 1972-05-17
ES397091A1 (es) 1974-05-01

Similar Documents

Publication Publication Date Title
HK42376A (en) Improvements in or relating to display devices
HK45677A (en) Improvements in or relating to magnetic devices
HK42277A (en) Improvements in or relating to semiconductors
MY7700188A (en) Improvements in or relating to separation devices
HK35476A (en) Improvements in or relating to magnetic devices
ZA716948B (en) Improvements in or relating to mechanisms
ZA713261B (en) Improvements in or relating to structural members
HK45577A (en) Improvements in or relating to magnetic devices
ZA714242B (en) Improvements in or relating to display devices
ZA71477B (en) Improvements in or relating to stoppers
IL36240A0 (en) Improvements in or relating to clamping means
ZA717573B (en) Improvements in or relating to magnetic holding devices
HK45777A (en) Improvements in or relating to magnetic devices
ZA712603B (en) Improvements in or relating to magnetic recording apparatus
ZA712296B (en) Improvements in or relating to insulators
ZA71202B (en) Improvements in or relating to screw-pumps
ZA705648B (en) Improvements in or relating to antibiotics
ZA711946B (en) Improvements in or relating to antibiotics
IE34878B1 (en) Improvements in or relating to magnetic contact units
ZA707570B (en) Improvements in or relating to inhibitors
ZA713685B (en) Improvements in or relating to sulphonylsemicarbazides
ZA705172B (en) Improvements in or relating to braais
ZA704658B (en) Improvements in or relating to sun-visors
ZA714284B (en) Improvements in or relating to fuse-holders
YU60270A (en) Vecslojna atmosfersko in mehansko odporna plosca