BE621867A - - Google Patents

Info

Publication number
BE621867A
BE621867A BE621867DA BE621867A BE 621867 A BE621867 A BE 621867A BE 621867D A BE621867D A BE 621867DA BE 621867 A BE621867 A BE 621867A
Authority
BE
Belgium
Application number
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.)
Publication date
Publication of BE621867A publication Critical patent/BE621867A/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D1/00Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04Arrangements for ignition
    • F42D1/045Arrangements for electric ignition
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00Switches operated by change of a physical condition
    • H01H35/18Switches operated by change of liquid level or of liquid density, e.g. float switch

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Food-Manufacturing Devices (AREA)
  • Control Of Resistance Heating (AREA)
  • Processing Of Solid Wastes (AREA)
BE621867D 1960-11-24 BE621867A (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEW28987A DE1113169B (de) 1960-11-24 1960-11-24 Verfahren und Vorrichtung zur sicheren Durchfuehrung von Sprengungen bei Anwendung von Wasserbesatz
DEW32061A DE1154026B (de) 1960-11-24 1962-04-14 Vorrichtung zur sicheren Durchfuehrung von Sprengungen bei Anwendung von Wasserbesatz

Publications (1)

Publication Number Publication Date
BE621867A true BE621867A (no) 1962-12-17

Family

ID=26002398

Family Applications (2)

Application Number Title Priority Date Filing Date
BE621867D BE621867A (no) 1960-11-24
BE610713A BE610713A (fr) 1960-11-24 1961-11-23 Procédé et dispositif pour assurer la sécurité lors de l'exécution de coups de mine avec bourrage hydraulique

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE610713A BE610713A (fr) 1960-11-24 1961-11-23 Procédé et dispositif pour assurer la sécurité lors de l'exécution de coups de mine avec bourrage hydraulique

Country Status (5)

Country Link
BE (2) BE610713A (no)
DE (2) DE1113169B (no)
FR (2) FR1306427A (no)
GB (2) GB939049A (no)
NL (2) NL271732A (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1256129B (de) * 1964-06-22 1967-12-07 Houilleres Bassin Du Nord Schaltvorrichtung fuer den Zuendstromkreis einer Explosivladung
GB1246831A (en) * 1968-05-24 1971-09-22 Albright & Wilson A fail-safe electric switch
US5382909A (en) 1983-06-30 1995-01-17 Raychem Corporation Method for detecting and obtaining information about changes in variables
US4926165A (en) * 1985-10-15 1990-05-15 Raychem Corporation Devices for detecting and obtaining information about an event
WO1986007483A1 (en) * 1985-06-12 1986-12-18 Raychem Corporation Hydrocarbon sensor
US5777210A (en) * 1996-04-25 1998-07-07 Voelker Sensors, Inc. Oil quality sensor measuring bead volume
US8643388B2 (en) 2006-02-17 2014-02-04 Voelker Sensors, Inc. Detection of fuel contamination in lubricating oil
WO2007098213A2 (en) 2006-02-17 2007-08-30 Voelker Sensors, Inc. Oil monitoring system
US8614588B2 (en) 2006-02-17 2013-12-24 Voelker Sensors, Inc. Active filtering of oil

Also Published As

Publication number Publication date
GB960199A (en) 1964-06-10
DE1113169B (de) 1961-08-24
FR1306427A (fr) 1962-10-13
NL283016A (no)
GB939049A (en) 1963-10-09
NL271732A (no)
FR82441E (fr) 1964-02-07
DE1154026B (de) 1963-09-05
BE610713A (fr) 1962-03-16

Similar Documents

Publication Publication Date Title
DE1302648B (no)
DE1289048C2 (no)
JPS3817756B1 (no)
FI40073B (no)
DE1249729B (no)
DK220061A (no)
FI41069B (no)
FI40710B (no)
FI41829B (no)
FR771M (no)
DK137049C (no)
FR808M (no)
FI40072B (no)
DK111552C (no)
FI41114B (no)
FI44114B (no)
DE1250938B (no)
BE600960A (no)
CH743861A4 (no)
BE608605A (no)
BE621867A (no)
CH6742460D (no)
BE607484A (no)
BE606039A (no)
CH640160A4 (no)