SU561837A1 - Explosion proof lamp - Google Patents

Explosion proof lamp

Info

Publication number
SU561837A1
SU561837A1 SU2197379A SU2197379A SU561837A1 SU 561837 A1 SU561837 A1 SU 561837A1 SU 2197379 A SU2197379 A SU 2197379A SU 2197379 A SU2197379 A SU 2197379A SU 561837 A1 SU561837 A1 SU 561837A1
Authority
SU
USSR - Soviet Union
Prior art keywords
explosion proof
proof lamp
lamp
explosion
prism
Prior art date
Application number
SU2197379A
Other languages
Russian (ru)
Inventor
Михаил Игнатьевич Пелешок
Original Assignee
Головное Предприятие Производствен Ного Объединения "Ватра"
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 Головное Предприятие Производствен Ного Объединения "Ватра" filed Critical Головное Предприятие Производствен Ного Объединения "Ватра"
Priority to SU2197379A priority Critical patent/SU561837A1/en
Application granted granted Critical
Publication of SU561837A1 publication Critical patent/SU561837A1/en

Links

Landscapes

  • Projection Apparatus (AREA)

Description

пуса, при этом последний имеет расположенные на его внешней поверхности радиальные ребра и патрубки дл  .подвода охлаждающего воздуха к призме.the latter has radial fins located on its outer surface and nozzles for supplying cooling air to the prism.

Источники информации, прин тые во внимание при экспертизеSources of information taken into account in the examination

1, Патент США № 3521701, кл. 165-37, 1970.1, US Patent No. 3521701, cl. 165-37, 1970.

SU2197379A 1975-12-08 1975-12-08 Explosion proof lamp SU561837A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2197379A SU561837A1 (en) 1975-12-08 1975-12-08 Explosion proof lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2197379A SU561837A1 (en) 1975-12-08 1975-12-08 Explosion proof lamp

Publications (1)

Publication Number Publication Date
SU561837A1 true SU561837A1 (en) 1977-06-15

Family

ID=20639806

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2197379A SU561837A1 (en) 1975-12-08 1975-12-08 Explosion proof lamp

Country Status (1)

Country Link
SU (1) SU561837A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992013433A1 (en) * 1991-01-29 1992-08-06 Charles Bernard Benson Light source for use in hazardous atmospheres

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992013433A1 (en) * 1991-01-29 1992-08-06 Charles Bernard Benson Light source for use in hazardous atmospheres

Similar Documents

Publication Publication Date Title
JPS521223A (en) Divided fan gas turbine engine
SE434076B (en) GAS TURBINE ENGINE COOLING SYSTEM
AU517342B2 (en) Cooling of i. c. engine
SE7608093L (en) COOLING COMPRESSOR
SU561837A1 (en) Explosion proof lamp
NO148337C (en) PROCEDURE FOR COOLING GASES.
SE7700822L (en) PROCEDURE FOR LIGHTING METALS AND ALLOYS THEREOF AT HIGH SPEED
IT965816B (en) IMPROVEMENT IN THE ARRANGEMENTS FOR IGNITION OF MATCHES OR TORCHES UPWIND
NL7613935A (en) LIQUID COOLED COMBUSTION ENGINE.
SE7508085L (en) COMBUSTION ENGINE AND PROCEDURE FOR ITS COOLING.
SU525861A1 (en) Method for determining heat of combustion of gaseous fuel
SU581308A1 (en) Mist generator
SU538108A1 (en) Clerestory
JPS5229545A (en) Sound proof structure of v shape internal combustion engine
SU584036A1 (en) Blast furnace cooler
SU667713A1 (en) Gas-cushion bearings
JPS5214142A (en) Cooling apparatus
JPS51111539A (en) Cooling method of cylinder
JPS5239847A (en) Cooling tower
JPS5237609A (en) Engine without crank
JPS51116766A (en) Self-charging lighter ignition device
JPS51126420A (en) Internal combustion engine
JPS51119690A (en) A fluorescent body
JPS524907A (en) Engine of non-pollution and high power
JPS51134959A (en) Hot-water-supplier at room-heater