BE610713A - Method and device for ensuring safety when performing blasting with hydraulic jam - Google Patents

Method and device for ensuring safety when performing blasting with hydraulic jam

Info

Publication number
BE610713A
BE610713A BE610713A BE610713A BE610713A BE 610713 A BE610713 A BE 610713A BE 610713 A BE610713 A BE 610713A BE 610713 A BE610713 A BE 610713A BE 610713 A BE610713 A BE 610713A
Authority
BE
Belgium
Prior art keywords
ensuring safety
performing blasting
jam
hydraulic
hydraulic jam
Prior art date
Application number
BE610713A
Other languages
French (fr)
Inventor
Helga Weinrich
Original Assignee
Dietrich Baas
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 Dietrich Baas filed Critical Dietrich Baas
Publication of BE610713A publication Critical patent/BE610713A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/045—Arrangements for electric ignition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/18—Switches operated by change of liquid level or of liquid density, e.g. float switch
BE610713A 1960-11-24 1961-11-23 Method and device for ensuring safety when performing blasting with hydraulic jam BE610713A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEW28987A DE1113169B (en) 1960-11-24 1960-11-24 Method and device for the safe execution of explosions when using water
DEW32061A DE1154026B (en) 1960-11-24 1962-04-14 Device for the safe execution of explosions when using water

Publications (1)

Publication Number Publication Date
BE610713A true BE610713A (en) 1962-03-16

Family

ID=26002398

Family Applications (2)

Application Number Title Priority Date Filing Date
BE621867D BE621867A (en) 1960-11-24
BE610713A BE610713A (en) 1960-11-24 1961-11-23 Method and device for ensuring safety when performing blasting with hydraulic jam

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE621867D BE621867A (en) 1960-11-24

Country Status (5)

Country Link
BE (2) BE610713A (en)
DE (2) DE1113169B (en)
FR (2) FR1306427A (en)
GB (2) GB939049A (en)
NL (2) NL271732A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1256129B (en) * 1964-06-22 1967-12-07 Houilleres Bassin Du Nord Switching device for the ignition circuit of an explosive charge
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
ATE86040T1 (en) * 1985-06-12 1993-03-15 Raychem Corp HYDROCARBON SENSOR.
US4926165A (en) * 1985-10-15 1990-05-15 Raychem Corporation Devices for detecting and obtaining information about an event
US8643388B2 (en) 2006-02-17 2014-02-04 Voelker Sensors, Inc. Detection of fuel contamination in lubricating oil
US7521945B2 (en) 2006-02-17 2009-04-21 Voelker Sensors Inc. Oil monitoring system
US5777210A (en) * 1996-04-25 1998-07-07 Voelker Sensors, Inc. Oil quality sensor measuring bead volume
US8614588B2 (en) 2006-02-17 2013-12-24 Voelker Sensors, Inc. Active filtering of oil

Also Published As

Publication number Publication date
FR1306427A (en) 1962-10-13
DE1113169B (en) 1961-08-24
FR82441E (en) 1964-02-07
NL271732A (en)
BE621867A (en) 1962-12-17
GB939049A (en) 1963-10-09
DE1154026B (en) 1963-09-05
GB960199A (en) 1964-06-10
NL283016A (en)

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