DE548677C - Elektrische Scheinwerfergluehlampe mit Innenreflektor - Google Patents

Elektrische Scheinwerfergluehlampe mit Innenreflektor

Info

Publication number
DE548677C
DE548677C DEM105731D DEM0105731D DE548677C DE 548677 C DE548677 C DE 548677C DE M105731 D DEM105731 D DE M105731D DE M0105731 D DEM0105731 D DE M0105731D DE 548677 C DE548677 C DE 548677C
Authority
DE
Germany
Prior art keywords
reflector
headlight bulb
rectangular
electric headlight
short sides
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
DEM105731D
Other languages
German (de)
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE548677C publication Critical patent/DE548677C/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DEM105731D 1928-05-03 1928-07-22 Elektrische Scheinwerfergluehlampe mit Innenreflektor Expired DE548677C (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR668316X 1928-05-03
DE776603X 1934-07-16

Publications (1)

Publication Number Publication Date
DE548677C true DE548677C (de) 1932-04-16

Family

ID=31947524

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM105731D Expired DE548677C (de) 1928-05-03 1928-07-22 Elektrische Scheinwerfergluehlampe mit Innenreflektor

Country Status (5)

Country Link
BE (2) BE352793A (enrdf_load_stackoverflow)
DE (1) DE548677C (enrdf_load_stackoverflow)
FR (3) FR659891A (enrdf_load_stackoverflow)
GB (2) GB302917A (enrdf_load_stackoverflow)
NL (2) NL42154C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1012687B (de) * 1953-01-09 1957-07-25 Reinhold Koebke Elektrische Gluehlampe mit im Innern angeordnetem Glasreflektor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494377A (en) * 1983-08-12 1985-01-22 Yasuo Sato Brake booster operated also by solenoid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1012687B (de) * 1953-01-09 1957-07-25 Reinhold Koebke Elektrische Gluehlampe mit im Innern angeordnetem Glasreflektor

Also Published As

Publication number Publication date
GB302917A (en) 1929-10-31
FR659891A (fr) 1929-07-04
FR776603A (fr) 1935-01-30
BE405305A (enrdf_load_stackoverflow) 1934-09-21
FR668316A (fr) 1929-10-30
NL24087C (enrdf_load_stackoverflow)
BE352793A (enrdf_load_stackoverflow)
GB310929A (en) 1930-05-01
NL42154C (enrdf_load_stackoverflow) 1937-07-15

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