EP0264039A3 - Explosion-proof and flame-proof light fitting with a pressure-resistant housing and a lens - Google Patents

Explosion-proof and flame-proof light fitting with a pressure-resistant housing and a lens Download PDF

Info

Publication number
EP0264039A3
EP0264039A3 EP87114458A EP87114458A EP0264039A3 EP 0264039 A3 EP0264039 A3 EP 0264039A3 EP 87114458 A EP87114458 A EP 87114458A EP 87114458 A EP87114458 A EP 87114458A EP 0264039 A3 EP0264039 A3 EP 0264039A3
Authority
EP
European Patent Office
Prior art keywords
proof
explosion
flame
lens
pressure
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.)
Granted
Application number
EP87114458A
Other languages
German (de)
Other versions
EP0264039A2 (en
EP0264039B1 (en
EP0264039B2 (en
Inventor
Reinhard Neumann
Cornelius Ploeger
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.)
ABB Ceag Licht und Stromversorgungstechnik GmbH
Original Assignee
ABB Ceag Licht und Stromversorgungstechnik GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6311470&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0264039(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ABB Ceag Licht und Stromversorgungstechnik GmbH filed Critical ABB Ceag Licht und Stromversorgungstechnik GmbH
Publication of EP0264039A2 publication Critical patent/EP0264039A2/en
Publication of EP0264039A3 publication Critical patent/EP0264039A3/en
Publication of EP0264039B1 publication Critical patent/EP0264039B1/en
Application granted granted Critical
Publication of EP0264039B2 publication Critical patent/EP0264039B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/04—Provision of filling media
EP87114458A 1986-10-10 1987-10-03 Explosion-proof and flame-proof light fitting with a pressure-resistant housing and a lens Expired - Lifetime EP0264039B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3634556 1986-10-10
DE19863634556 DE3634556A1 (en) 1986-10-10 1986-10-10 EXPLOSION- OR FLASH-PROTECTED LUMINAIRE WITH PRESSURE-ENCLOSED ENCLOSURE LIGHT HOUSING AND FIXED TRANSPARENT COVER

Publications (4)

Publication Number Publication Date
EP0264039A2 EP0264039A2 (en) 1988-04-20
EP0264039A3 true EP0264039A3 (en) 1989-07-26
EP0264039B1 EP0264039B1 (en) 1993-03-03
EP0264039B2 EP0264039B2 (en) 1995-12-13

Family

ID=6311470

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87114458A Expired - Lifetime EP0264039B2 (en) 1986-10-10 1987-10-03 Explosion-proof and flame-proof light fitting with a pressure-resistant housing and a lens

Country Status (2)

Country Link
EP (1) EP0264039B2 (en)
DE (2) DE3634556A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017112146A1 (en) 2017-06-01 2018-12-06 R. Stahl Schaltgeräte GmbH Explosion-proof light
GB2573804B (en) 2018-05-18 2022-07-27 Hubbell Ltd Driver assembly for a lighting fixture

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2531968A1 (en) * 1975-07-17 1977-02-03 Stahl Niederlassung Kuenzelsau Explosion proofed lighting unit with protected interior - has solid state light source and housing filled with cast resin material
DE2633716A1 (en) * 1976-07-27 1978-02-02 Siemens Ag Explosion proof lamp for underground mines - includes constant voltage transformer with connections to fluorescent tube located in separate housing section
US4142179A (en) * 1971-04-19 1979-02-27 Lowndes Roy B W Safety warning lamps for adverse or hazardous atmospheres
GB2089489A (en) * 1980-12-15 1982-06-23 Keene Corp A lighting fitting
DE3447133A1 (en) * 1984-12-22 1986-07-03 Hirsch, Martin, Dr., 7000 Stuttgart Light

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE692585C (en) * 1938-05-29 1940-06-22 Friemann & Wolf G M B H Electric safety pit light
DE8437802U1 (en) * 1984-12-22 1987-06-25 Hirsch, Martin, Dr., 7000 Stuttgart, De

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142179A (en) * 1971-04-19 1979-02-27 Lowndes Roy B W Safety warning lamps for adverse or hazardous atmospheres
DE2531968A1 (en) * 1975-07-17 1977-02-03 Stahl Niederlassung Kuenzelsau Explosion proofed lighting unit with protected interior - has solid state light source and housing filled with cast resin material
DE2633716A1 (en) * 1976-07-27 1978-02-02 Siemens Ag Explosion proof lamp for underground mines - includes constant voltage transformer with connections to fluorescent tube located in separate housing section
GB2089489A (en) * 1980-12-15 1982-06-23 Keene Corp A lighting fitting
DE3447133A1 (en) * 1984-12-22 1986-07-03 Hirsch, Martin, Dr., 7000 Stuttgart Light

Also Published As

Publication number Publication date
EP0264039A2 (en) 1988-04-20
DE3634556A1 (en) 1988-04-14
EP0264039B1 (en) 1993-03-03
DE3784434D1 (en) 1993-04-08
EP0264039B2 (en) 1995-12-13

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