DE277175C - - Google Patents
Info
- Publication number
- DE277175C DE277175C DENDAT277175D DE277175DA DE277175C DE 277175 C DE277175 C DE 277175C DE NDAT277175 D DENDAT277175 D DE NDAT277175D DE 277175D A DE277175D A DE 277175DA DE 277175 C DE277175 C DE 277175C
- Authority
- DE
- Germany
- Prior art keywords
- lamp
- examination
- electric
- miner
- flame
- 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.)
- Active
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001771 impaired Effects 0.000 description 1
- 238000009114 investigational therapy Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000001681 protective Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/72—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flame burners
Landscapes
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE277175C true DE277175C (zh) |
Family
ID=533303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT277175D Active DE277175C (zh) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE277175C (zh) |
-
0
- DE DENDAT277175D patent/DE277175C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE277175C (zh) | ||
| DE250860C (zh) | ||
| DE225475C (zh) | ||
| DE390910C (de) | Grubenlampe, die mit einer Pruefflamme zum Anzeigen schaedlicher Gase verbunden ist | |
| DE269329C (zh) | ||
| DE129605C (zh) | ||
| DE268898C (zh) | ||
| DE570704C (de) | Elektrische Grubensicherheitslampe | |
| DE215971C (zh) | ||
| DE255729C (zh) | ||
| DE432779C (de) | Elektrische Gluehlampe mit einstellbarem Schlagwetteranzeiger in Form einer mit fluessigem Brennstoff gespeisten Lampe, deren Zuendung durch die Gluehlampenbatterie erfolgt | |
| DE225760C (zh) | ||
| DE151294C (zh) | ||
| DE558842C (de) | Schlagwetteranzeigende Grubenlampe | |
| DE94486C (zh) | ||
| DE265736C (zh) | ||
| DE233647C (zh) | ||
| DE169173C (zh) | ||
| DE525175C (de) | Elektrischer Gluehzuender fuer Grubenlampen | |
| DE8785C (de) | Neuerungen an elektrischen Brennern insbesondere an j | |
| DE120916C (zh) | ||
| DE532726C (de) | Selbsttaetig wirkende Sicherheitsvorrichtung bei Vergaserbraenden | |
| DE582618C (de) | Anordnung zum Anzeigen von entflammbaren Daempfen oder Gasen | |
| DE44958C (zh) | ||
| DE100725C (zh) |