FR437955A - Incandescent electric lamp with metal filaments passing and ironing between the support crowns of a filament holder frame - Google Patents

Incandescent electric lamp with metal filaments passing and ironing between the support crowns of a filament holder frame

Info

Publication number
FR437955A
FR437955A FR437955DA FR437955A FR 437955 A FR437955 A FR 437955A FR 437955D A FR437955D A FR 437955DA FR 437955 A FR437955 A FR 437955A
Authority
FR
France
Prior art keywords
ironing
electric lamp
holder frame
metal filaments
incandescent electric
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
Other languages
French (fr)
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.)
LAMPE OSRAM
Original Assignee
LAMPE OSRAM
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 LAMPE OSRAM filed Critical LAMPE OSRAM
Application granted granted Critical
Publication of FR437955A publication Critical patent/FR437955A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/16—Electric connection thereto
    • 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
    • H01F7/10—Electromagnets; Actuators including electromagnets with armatures specially adapted for alternating current
    • H01F7/12—Electromagnets; Actuators including electromagnets with armatures specially adapted for alternating current having anti-chattering arrangements
    • 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
    • H01H2050/225—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 with yoke and armature formed by identical stacked laminates, e.g. punched in one and the same tool
    • 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
    • H01H2300/042—Application rejection, i.e. preventing improper installation of parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/44—Magnetic coils or windings
    • H01H50/46—Short-circuited conducting sleeves, bands, or discs

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Linear Motors (AREA)
  • Electromagnets (AREA)
FR437955D 1911-11-04 1911-12-21 Incandescent electric lamp with metal filaments passing and ironing between the support crowns of a filament holder frame Expired FR437955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE437955X 1933-05-05

Publications (1)

Publication Number Publication Date
FR437955A true FR437955A (en) 1912-05-04

Family

ID=6507101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR437955D Expired FR437955A (en) 1911-11-04 1911-12-21 Incandescent electric lamp with metal filaments passing and ironing between the support crowns of a filament holder frame

Country Status (2)

Country Link
FR (1) FR437955A (en)
GB (1) GB437955A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114667661A (en) * 2019-11-15 2022-06-24 日本制铁株式会社 Stator core, rotating electrical machine, and method for designing stator core

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB651312A (en) * 1948-06-09 1951-03-14 Crabtree & Co Ltd J A Improvements in automatic circuit breakers and similar electrical switchgear
US2550110A (en) * 1949-11-01 1951-04-24 Westinghouse Electric Corp Magnet assembly for contactors
US20020158729A1 (en) * 2001-04-25 2002-10-31 Sudarshan Allada Electromagnetic contactor and method for eliminating errors in assembling the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114667661A (en) * 2019-11-15 2022-06-24 日本制铁株式会社 Stator core, rotating electrical machine, and method for designing stator core

Also Published As

Publication number Publication date
GB437955A (en) 1935-11-05

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