IT7830580A0 - SENSITIVITY OF THE RELEASE ORGAN WITH A RELEASE, PREFERABLY DEVICE ORGAN TO PRODUCE A HIGH SEALING MAGNET RELEASE. SENSITIVITY AND TO STABILIZE THE - Google Patents

SENSITIVITY OF THE RELEASE ORGAN WITH A RELEASE, PREFERABLY DEVICE ORGAN TO PRODUCE A HIGH SEALING MAGNET RELEASE. SENSITIVITY AND TO STABILIZE THE

Info

Publication number
IT7830580A0
IT7830580A0 IT7830580A IT3058078A IT7830580A0 IT 7830580 A0 IT7830580 A0 IT 7830580A0 IT 7830580 A IT7830580 A IT 7830580A IT 3058078 A IT3058078 A IT 3058078A IT 7830580 A0 IT7830580 A0 IT 7830580A0
Authority
IT
Italy
Prior art keywords
release
sensitivity
organ
stabilize
produce
Prior art date
Application number
IT7830580A
Other languages
Italian (it)
Other versions
IT1101376B (en
Original Assignee
Schutzapparate Paris & 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 Schutzapparate Paris & Co filed Critical Schutzapparate Paris & Co
Publication of IT7830580A0 publication Critical patent/IT7830580A0/en
Application granted granted Critical
Publication of IT1101376B publication Critical patent/IT1101376B/en

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
    • H01H50/163—Details concerning air-gaps, e.g. anti-remanence, damping, anti-corrosion
    • 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
    • H01F7/081—Magnetic constructions
    • 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
    • H01H71/327—Manufacturing or calibrating methods, e.g. air gap treatments

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnets (AREA)
IT30580/78A 1977-12-14 1978-12-06 RELEASE BODY WITH A DEVICE TO PRODUCE A HIGH SENSITIVITY AND TO STABILIZE THE SENSITIVITY OF THE RELEASE BODY, PREFERABLY SEALING MAGNET RELEASE BODY IT1101376B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2755645A DE2755645B2 (en) 1977-12-14 1977-12-14 Electromagnetic release, in particular holding magnet release for residual current circuit breakers

Publications (2)

Publication Number Publication Date
IT7830580A0 true IT7830580A0 (en) 1978-12-06
IT1101376B IT1101376B (en) 1985-09-28

Family

ID=6026078

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30580/78A IT1101376B (en) 1977-12-14 1978-12-06 RELEASE BODY WITH A DEVICE TO PRODUCE A HIGH SENSITIVITY AND TO STABILIZE THE SENSITIVITY OF THE RELEASE BODY, PREFERABLY SEALING MAGNET RELEASE BODY

Country Status (7)

Country Link
AT (1) ATA821478A (en)
CH (1) CH646273A5 (en)
DE (1) DE2755645B2 (en)
ES (1) ES476012A1 (en)
FR (1) FR2412159A1 (en)
IT (1) IT1101376B (en)
NL (1) NL189833C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111151C2 (en) * 1981-03-21 1982-12-09 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Method for adapting air gap-forming surfaces of a release, in particular for residual current circuit breakers
DE3314900A1 (en) * 1983-04-25 1984-10-25 Gerhard Dipl.-Ing. 4630 Bochum Mesenich ELECTROMAGNET FOR VALVES
DE3410596A1 (en) * 1984-03-22 1985-09-26 Siemens Ag Electromagnetic trip device for earth-leakage current protection circuit breakers
DE3531051A1 (en) * 1985-08-30 1987-03-12 Bbc Brown Boveri & Cie Residual current device
DE3719946A1 (en) * 1987-05-29 1988-12-22 Duerrwaechter E Dr Doduco ELECTROMAGNETIC TRIGGER FOR A FAULT CURRENT CIRCUIT BREAKER
FR2618941B1 (en) * 1987-07-28 1995-01-06 Merlin Gerin HIGH SENSITIVITY ELECTROMAGNETIC TRIGGER AND MANUFACTURING METHOD THEREOF
DE29801584U1 (en) * 1998-01-30 1998-04-16 Siemens Ag Electromagnetic tripping relay, especially for residual current devices
DE19954037A1 (en) * 1999-10-29 2001-05-03 Siemens Ag Method for monitoring the functionality of a component of an electrical device during operation
JP2001230116A (en) * 1999-12-09 2001-08-24 Sumitomo Electric Ind Ltd Electromagnetic actuator
DE10222552A1 (en) * 2000-11-23 2003-11-27 Abb Patent Gmbh Electrical trip switch mechanism comprises permanent magnets set into a coil former that respond to overload or short circuit current
DE10210826A1 (en) * 2002-03-12 2003-09-25 Abb Patent Gmbh Tripping device for a residual current circuit breaker and method for its production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160101B (en) * 1959-01-23 1963-12-27 Licentia Gmbh Electromagnet with corrosion protection
FR1319342A (en) * 1962-01-16 1963-03-01 Cie De Construction Electr Improvements to polarized relays, associated with differential circuit breakers
FR1400286A (en) * 1964-07-07 1965-05-21 Siemens Ag Retaining solenoid acting as a release in electrical devices
DE6921547U (en) * 1969-05-29 1969-09-25 Bbc Brown Boveri & Cie ELECTROMAGNETIC TRIGGER

Also Published As

Publication number Publication date
FR2412159B1 (en) 1983-12-09
NL7811658A (en) 1979-06-18
IT1101376B (en) 1985-09-28
FR2412159A1 (en) 1979-07-13
ES476012A1 (en) 1979-05-16
NL189833B (en) 1993-03-01
CH646273A5 (en) 1984-11-15
NL189833C (en) 1993-08-02
DE2755645B2 (en) 1980-02-07
ATA821478A (en) 1988-10-15
DE2755645A1 (en) 1979-06-21

Similar Documents

Publication Publication Date Title
FR2296060A1 (en) ANCHORING DEVICE
BE840621R (en) COMPOSITE DEVICE
FR2385164B1 (en) BILLBOARD
FR2299968A1 (en) DEVICE
BE840815A (en) SAMPLING DEVICE
BE840619R (en) COMPOSITE DEVICE
FR2297471A1 (en) ELECTROCHROIC DISPLAY DEVICE
BE840620R (en) COMPOSITE DEVICE
IT1084082B (en) POLYETHERPOLIS AND PROCEDURE TO PRODUCE THEM
AT366151B (en) MOUNTAIN ANCHOR
FR2315739A1 (en) LUMINOUS DISPLAY DEVICE
IT7830580A0 (en) SENSITIVITY OF THE RELEASE ORGAN WITH A RELEASE, PREFERABLY DEVICE ORGAN TO PRODUCE A HIGH SEALING MAGNET RELEASE. SENSITIVITY AND TO STABILIZE THE
FR2289978A1 (en) METHODS AND MEANS OF PRESENTATION OF INFORMATION
NL7801593A (en) ENZYM-IMMOBILIZING CARRIER AND ITS PREPARATION.
IT7848782A0 (en) STRUCTURE FOR SIGNAL SIGNS AND SIMILAR
FR2302532A1 (en) ECARTOMETRY DEVICE
FR2325132A1 (en) ELECTROCHROIC DISPLAY DEVICE
IT1097212B (en) LOCKING DEVICE FOR BICYCLES AND SIMILAR
FR2305817A1 (en) DISPLAY DEVICE
BR7708492A (en) ADVERTISING OR DECORATIVE FRAMEWORK
FR2311316A1 (en) GEOMETRIC SAMPLING DEVICE
FR2319825A1 (en) SEALING DEVICE
IT1083174B (en) CYCLALALYPHATIC TRIAMMINES AND PROCEDURE TO PRODUCE THEM
FR2307989A1 (en) FLUID EVACUATION DEVICE
FR2302533A1 (en) ECARTOMETRY DEVICE

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961220