DE3046834C2 - - Google Patents

Info

Publication number
DE3046834C2
DE3046834C2 DE3046834A DE3046834A DE3046834C2 DE 3046834 C2 DE3046834 C2 DE 3046834C2 DE 3046834 A DE3046834 A DE 3046834A DE 3046834 A DE3046834 A DE 3046834A DE 3046834 C2 DE3046834 C2 DE 3046834C2
Authority
DE
Germany
Prior art keywords
lights
top plate
arrangement
fluorescent tube
openings
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
DE3046834A
Other languages
German (de)
English (en)
Other versions
DE3046834A1 (de
Inventor
Martin 4352 Herten De Hamacher
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
Priority to DE19803046834 priority Critical patent/DE3046834A1/de
Priority to FR8120450A priority patent/FR2496230A1/fr
Priority to GB8132850A priority patent/GB2089309B/en
Priority to ZA817654A priority patent/ZA817654B/xx
Priority to AU77174/81A priority patent/AU537015B2/en
Priority to BE2/59458A priority patent/BE891054A/fr
Priority to ES507118A priority patent/ES507118A0/es
Priority to YU2733/81A priority patent/YU41997B/xx
Priority to PL23404481A priority patent/PL234044A1/xx
Priority to US06/329,511 priority patent/US4430693A/en
Priority to MX190561A priority patent/MX150582A/es
Publication of DE3046834A1 publication Critical patent/DE3046834A1/de
Application granted granted Critical
Publication of DE3046834C2 publication Critical patent/DE3046834C2/de
Granted legal-status Critical Current

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
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/04—Resilient mountings, e.g. shock absorbers 

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
DE19803046834 1980-12-12 1980-12-12 Beleuchtungseinrichtung im untertaegigen bergbau Granted DE3046834A1 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE19803046834 DE3046834A1 (de) 1980-12-12 1980-12-12 Beleuchtungseinrichtung im untertaegigen bergbau
FR8120450A FR2496230A1 (fr) 1980-12-12 1981-10-30 Installation d'eclairage en mine souterraine
GB8132850A GB2089309B (en) 1980-12-12 1981-10-30 Illumination equipment for underground mining
ZA817654A ZA817654B (en) 1980-12-12 1981-11-05 Illumination equipment for underground mining
AU77174/81A AU537015B2 (en) 1980-12-12 1981-11-06 Illumination equipment
BE2/59458A BE891054A (fr) 1980-12-12 1981-11-10 Installation d'eclairage en mine souterraine
ES507118A ES507118A0 (es) 1980-12-12 1981-11-13 Instalacion de alumbrado en mineria subterranea.
YU2733/81A YU41997B (en) 1980-12-12 1981-11-20 Mine - illumination devic
PL23404481A PL234044A1 (show.php) 1980-12-12 1981-12-01
US06/329,511 US4430693A (en) 1980-12-12 1981-12-10 Illuminating device for underground mining
MX190561A MX150582A (es) 1980-12-12 1981-12-11 Mejoras en instalacion de alumbrado para minas subterraneas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803046834 DE3046834A1 (de) 1980-12-12 1980-12-12 Beleuchtungseinrichtung im untertaegigen bergbau

Publications (2)

Publication Number Publication Date
DE3046834A1 DE3046834A1 (de) 1982-07-08
DE3046834C2 true DE3046834C2 (show.php) 1987-06-11

Family

ID=6118986

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803046834 Granted DE3046834A1 (de) 1980-12-12 1980-12-12 Beleuchtungseinrichtung im untertaegigen bergbau

Country Status (11)

Country Link
US (1) US4430693A (show.php)
AU (1) AU537015B2 (show.php)
BE (1) BE891054A (show.php)
DE (1) DE3046834A1 (show.php)
ES (1) ES507118A0 (show.php)
FR (1) FR2496230A1 (show.php)
GB (1) GB2089309B (show.php)
MX (1) MX150582A (show.php)
PL (1) PL234044A1 (show.php)
YU (1) YU41997B (show.php)
ZA (1) ZA817654B (show.php)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5898380A (en) * 1997-07-10 1999-04-27 Chi; Yu-Tsang Shock endurable alarm lamp
CN115434732A (zh) * 2022-09-29 2022-12-06 徐州江煤科技有限公司 一种矿井支撑装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731544A (en) * 1953-11-02 1956-01-17 Sr Raymond F Kayser Retractible clearance light for trucks and the like
DE974823C (de) 1955-05-28 1961-05-18 Gewerk Eisenhuette Westfalia Wandernder Grubenausbau
DE2204432B2 (de) * 1972-01-31 1980-03-27 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Ausbauelement, insbesondere Kappe o.dgl. für den Grubenausbau
DE2204463A1 (de) * 1972-01-31 1973-08-09 Ceag Dominit Ag Beleuchtungseinrichtung fuer durch stuetzelemente offengehaltene hohlraeume
CH592270A5 (show.php) * 1975-05-09 1977-10-14 Sutter Aldo
US4042819A (en) 1976-07-09 1977-08-16 Control Products Inc. Fluorescent lamp for use in explosive atmospheres such as mines
US4247884A (en) 1976-10-27 1981-01-27 Mcjunkin Corporation Fluorescent mine lighting fixture
DE7701712U1 (de) * 1977-01-21 1977-07-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Innenraumleuchte fuer schiffe
DE7712835U1 (de) * 1977-04-23 1977-08-18 Bergwerksverband Gmbh, 4300 Essen Strebleuchte
US4158880A (en) 1977-07-25 1979-06-19 Mcjunkin Corporation Mine machine light
US4229780A (en) 1978-06-27 1980-10-21 West Virginia Armature Company Fluorescent lamp for use in explosive atmospheres such as mines
US4352148A (en) 1978-07-24 1982-09-28 Mcjunkin Corporation Equipment corner notch-mounted triangular enclosure for tubular light source
US4282564A (en) 1978-07-24 1981-08-04 Mcjunkin Corporation Triangular enclosure for tubular light source
DE7831005U1 (de) 1978-10-18 1979-02-08 Fa. Martin Hamacher, 4352 Herten Leuchte

Also Published As

Publication number Publication date
ZA817654B (en) 1982-12-29
AU537015B2 (en) 1984-05-31
DE3046834A1 (de) 1982-07-08
BE891054A (fr) 1982-03-01
MX150582A (es) 1984-05-30
YU273381A (en) 1984-02-29
AU7717481A (en) 1982-06-17
ES8207626A1 (es) 1982-10-01
PL234044A1 (show.php) 1982-07-19
GB2089309B (en) 1985-01-09
GB2089309A (en) 1982-06-23
YU41997B (en) 1988-04-30
US4430693A (en) 1984-02-07
FR2496230A1 (fr) 1982-06-18
ES507118A0 (es) 1982-10-01

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee