NO118787B - - Google Patents

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Publication number
NO118787B
NO118787B NO3041/68A NO304168A NO118787B NO 118787 B NO118787 B NO 118787B NO 3041/68 A NO3041/68 A NO 3041/68A NO 304168 A NO304168 A NO 304168A NO 118787 B NO118787 B NO 118787B
Authority
NO
Norway
Prior art keywords
piston
grinding
pressure
control valve
gap
Prior art date
Application number
NO3041/68A
Other languages
English (en)
Norwegian (no)
Inventor
J Poellmann
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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of NO118787B publication Critical patent/NO118787B/no

Links

Classifications

    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/32—Translucent ceilings, i.e. permitting both the transmission and diffusion of light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
NO3041/68A 1967-09-30 1968-08-02 NO118787B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES62576U DE1980294U (de) 1967-09-30 1967-09-30 Vorrichtung zur befestigung von einbauleuchten in einer decke, insbesondere einer paneeldecke.

Publications (1)

Publication Number Publication Date
NO118787B true NO118787B (de) 1970-02-16

Family

ID=7495714

Family Applications (1)

Application Number Title Priority Date Filing Date
NO3041/68A NO118787B (de) 1967-09-30 1968-08-02

Country Status (9)

Country Link
AT (1) AT278174B (de)
BE (1) BE721535A (de)
CH (1) CH478380A (de)
DE (1) DE1980294U (de)
FR (1) FR1582458A (de)
LU (1) LU56971A1 (de)
NL (1) NL6813954A (de)
NO (1) NO118787B (de)
SE (1) SE334418B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345729A (en) * 1993-02-25 1994-09-13 Wildeck, Inc. Support for tamper proof securing light fixture on suspended ceiling panel
DE102005016839A1 (de) * 2005-04-12 2006-10-19 Zumtobel Staff Gmbh Zur Beleuchtung dienendes Deckenplatten-Element

Also Published As

Publication number Publication date
LU56971A1 (de) 1969-01-08
BE721535A (de) 1969-03-03
DE1980294U (de) 1968-03-07
AT278174B (de) 1970-01-26
NL6813954A (de) 1969-04-01
SE334418B (de) 1971-04-26
CH478380A (de) 1969-09-15
FR1582458A (de) 1969-09-26

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