US1930765A - Cartridge with primary and secondary charges - Google Patents

Cartridge with primary and secondary charges Download PDF

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Publication number
US1930765A
US1930765A US565915A US56591531A US1930765A US 1930765 A US1930765 A US 1930765A US 565915 A US565915 A US 565915A US 56591531 A US56591531 A US 56591531A US 1930765 A US1930765 A US 1930765A
Authority
US
United States
Prior art keywords
cartridge
primary
charge
leed
lead
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.)
Expired - Lifetime
Application number
US565915A
Inventor
Meissner Josef
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Josef Meissner GmbH and Co KG
Original Assignee
Josef Meissner GmbH and Co KG
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 Josef Meissner GmbH and Co KG filed Critical Josef Meissner GmbH and Co KG
Application granted granted Critical
Publication of US1930765A publication Critical patent/US1930765A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06CDETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C7/00Non-electric detonators; Blasting caps; Primers

Definitions

  • a detonating cap comprising e containerarid.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Measuring Volume Flow (AREA)

Description

2"@ l of the At'rinitrotoluene has been detonated b y the 0.2 gramme leed ezid.
Ori ring against a lead plate of wmillimetres with thischarge, the 'same was rem-pierced arid this. shows the' cartridge oompletely detonated with a. high explosive power.-`-
t ozdenmgfe '1r-' Charge of .the cartridge:-
, Gruuxmo Trinitr'otoluene 0.85- Lead -e.zi d 0.15
oorlg against leed plate of 5 milliliietres, therbottom'pei't of the cartridgewith the loaded tihitrotoluene remained@ the lead plete 'm' the height olf-'z millimtres.
detonation took place.- f Y New,` charge i! Charge of the cartridgez .only a 'partiel Grmmo 'Iriloitrotolneuer. 0.45 Leed wie t 0.05 Trinitrotoluene-' 0. 40 Lead mid 0.1.0
The leadplete of 5 millimetres was still readily pierced' with this chargegwhieh shows e, complete detonatiori with e 'highexpiosiv'e power-.
On r'mtg against the leed plete of 5 millimtres, the copper-cese with the loaded trinitrotoluee remained in, the height oi 19 mlllmetres, which proves that only the leed arid end a very small quantity of the primary charge detonated during the ignition-,1, f New charge IU Grnmme Trinitrotoluene 0. 45 Leedl ezid 0. 03 Trinitrotoliiene 0.40 Lead azid 0.10
Ori firing against a lead plate of 5 millimetres it was enorm, that the cartridge completely deto, 'natedbut had not sufficient power to pierce the lead plete. Thus according to the new method.
this eppees to be the limit charge, while veceording to the known method the limit charge lies above 0.2 gramme erlitt. It is particularly mentioned, 'that all cartridges were closed and Without inner cap stud that the oriergel was pressed et ordinary pressure. ilieexperixrients were carried out marier various conditions elweys yielded. the seme result'.
I emiro.:nm
A detonating cap comprising e containerarid.
primary and secondary charges of explosive mii-- ter'ial stratied in the container; said'primaryl"" charge consisting of e, mixture of about 0.45'
gramme of trinitrotoluene and from 0.03vgromme'v to 0.10 gramme of leed mid; and said secondary charge consisting of e 'mixture of about 0'.40' grain e of trinitrotelueme and about 0.10 gramixe THo of leed azaicl. f` A .meer MEISSNERQS "ite
US565915A 1931-01-03 1931-09-29 Cartridge with primary and secondary charges Expired - Lifetime US1930765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE373516X 1931-01-03

Publications (1)

Publication Number Publication Date
US1930765A true US1930765A (en) 1933-10-17

Family

ID=6338519

Family Applications (1)

Application Number Title Priority Date Filing Date
US565915A Expired - Lifetime US1930765A (en) 1931-01-03 1931-09-29 Cartridge with primary and secondary charges

Country Status (4)

Country Link
US (1) US1930765A (en)
BE (1) BE384372A (en)
FR (1) FR723371A (en)
GB (1) GB373516A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427899A (en) * 1940-09-04 1947-09-23 Du Pont Blasting cap
US3476623A (en) * 1967-04-13 1969-11-04 Dynamit Nobel Ag Metal azide electrically conductive priming composition and manufacture thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427899A (en) * 1940-09-04 1947-09-23 Du Pont Blasting cap
US3476623A (en) * 1967-04-13 1969-11-04 Dynamit Nobel Ag Metal azide electrically conductive priming composition and manufacture thereof

Also Published As

Publication number Publication date
GB373516A (en) 1932-05-26
BE384372A (en)
FR723371A (en) 1932-04-07

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