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 frameInfo
- 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
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)
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)
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)
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 |
-
1911
- 1911-12-21 FR FR437955D patent/FR437955A/en not_active Expired
-
1934
- 1934-05-05 GB GB13624/34A patent/GB437955A/en not_active Expired
Cited By (1)
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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