DE1177247B - Kopfleuchte, insbesondere fuer Grubenbetriebe - Google Patents
Kopfleuchte, insbesondere fuer GrubenbetriebeInfo
- Publication number
- DE1177247B DE1177247B DEC29244A DEC0029244A DE1177247B DE 1177247 B DE1177247 B DE 1177247B DE C29244 A DEC29244 A DE C29244A DE C0029244 A DEC0029244 A DE C0029244A DE 1177247 B DE1177247 B DE 1177247B
- Authority
- DE
- Germany
- Prior art keywords
- lamp
- oxygen deficiency
- flame
- fed
- head lamp
- 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.)
- Pending
Links
- 238000005065 mining Methods 0.000 title claims description 5
- 206010021143 Hypoxia Diseases 0.000 claims description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 241001503987 Clematis vitalba Species 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L23/00—Non-electric hand-lamps for miners
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0064—Health, life-saving or fire-fighting equipment
- F21V33/0076—Safety or security signalisation, e.g. smoke or burglar alarms, earthquake detectors; Self-defence devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Computer Security & Cryptography (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Feeding And Controlling Fuel (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEC29244A DE1177247B (de) | 1963-02-26 | 1963-02-26 | Kopfleuchte, insbesondere fuer Grubenbetriebe |
GB478164A GB1022828A (en) | 1963-02-26 | 1964-02-04 | Lamp and oxygen deficiency indicator |
NL6401129A NL6401129A (enrdf_load_stackoverflow) | 1963-02-26 | 1964-02-11 | |
BE644149A BE644149A (enrdf_load_stackoverflow) | 1963-02-26 | 1964-02-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEC29244A DE1177247B (de) | 1963-02-26 | 1963-02-26 | Kopfleuchte, insbesondere fuer Grubenbetriebe |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1177247B true DE1177247B (de) | 1964-09-03 |
Family
ID=7018900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEC29244A Pending DE1177247B (de) | 1963-02-26 | 1963-02-26 | Kopfleuchte, insbesondere fuer Grubenbetriebe |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE644149A (enrdf_load_stackoverflow) |
DE (1) | DE1177247B (enrdf_load_stackoverflow) |
GB (1) | GB1022828A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202008005283U1 (de) | 2008-04-16 | 2008-07-10 | Marsch, Manuel | Mobile Leuchte mit akustischem Signal |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE500497A (enrdf_load_stackoverflow) * | ||||
DE934422C (de) * | 1954-02-04 | 1955-10-20 | Helmut Dipl-Volksw Keienburg | Verbundlampe fuer Grubenbetriebe, die eine elektrische Lichtquelle und eine Benzinlampe enthaelt |
DE1812301U (de) * | 1960-03-31 | 1960-06-02 | Dominit Werke G M B H | Grubenleuchte. |
-
1963
- 1963-02-26 DE DEC29244A patent/DE1177247B/de active Pending
-
1964
- 1964-02-04 GB GB478164A patent/GB1022828A/en not_active Expired
- 1964-02-21 BE BE644149A patent/BE644149A/xx unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE500497A (enrdf_load_stackoverflow) * | ||||
DE934422C (de) * | 1954-02-04 | 1955-10-20 | Helmut Dipl-Volksw Keienburg | Verbundlampe fuer Grubenbetriebe, die eine elektrische Lichtquelle und eine Benzinlampe enthaelt |
DE1812301U (de) * | 1960-03-31 | 1960-06-02 | Dominit Werke G M B H | Grubenleuchte. |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202008005283U1 (de) | 2008-04-16 | 2008-07-10 | Marsch, Manuel | Mobile Leuchte mit akustischem Signal |
Also Published As
Publication number | Publication date |
---|---|
GB1022828A (en) | 1966-03-16 |
BE644149A (enrdf_load_stackoverflow) | 1964-06-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE1638158B2 (de) | Tragbares sicherheitsgeraet fuer die akustische meldung von in der naehe des geraetes auftretenden hochspannungen | |
FR2439355A1 (fr) | Lanterne alimentee par une pile electrique | |
DE1177247B (de) | Kopfleuchte, insbesondere fuer Grubenbetriebe | |
JPS5373693A (en) | Device for supplying electric current to electron beam gun | |
ES394775A1 (es) | Procedimiento de soldadura mecanica por medio de arco vol- taico de alta tension. | |
GB1106684A (en) | Improvements in electric arc welding | |
ES446140A1 (es) | Perfeccionamientos introducidos en un dispositivo para sol- dadura mig con plasma. | |
GB1267379A (en) | Device for electric arc welding | |
GB1308532A (en) | Face shield for use with an arc welding apparatus | |
ZA765565B (en) | Torches for electric arc welding | |
JPS5286945A (en) | Banddlike electrode arc welding equipment | |
DE858858C (de) | Elektrische Mannschaftslampe | |
DE406512C (de) | Elektrischer Zigarrenanzuender | |
DD282181A5 (de) | Beleuchtungseinrichtung an schweisserschutzschirmen | |
DE225475C (enrdf_load_stackoverflow) | ||
DE268737C (enrdf_load_stackoverflow) | ||
DE335831C (de) | Tragbare elektrische Lampe mit Stromquelle | |
JPS53104549A (en) | Arc welder | |
JPS52137647A (en) | Oxygen electrode for fuel cell | |
DE411202C (de) | Vorrichtung zum Anzeigen von wasserstoffhaltigen Gasen mittels Selenzellen, die auf einen Signalstromkreis einwirken | |
DE497793C (de) | Entladungsroehre mit Edelgasfuellung | |
DE807526C (de) | Aus einer tragbaren Batterie oder dem Netz zu speisende Hand- und Stirnlampe | |
SU566699A1 (ru) | Держатель электродов дл ручной дуговой сварки | |
DE2728145A1 (de) | Leuchte fuer montagearbeiten im bergbau unter tage | |
JPS5245564A (en) | Power supply cable for use in gas shielded welding |