FR2458045A1 - Circuit electrique pour l'allumage d'un detonateur - Google Patents

Circuit electrique pour l'allumage d'un detonateur

Info

Publication number
FR2458045A1
FR2458045A1 FR8018441A FR8018441A FR2458045A1 FR 2458045 A1 FR2458045 A1 FR 2458045A1 FR 8018441 A FR8018441 A FR 8018441A FR 8018441 A FR8018441 A FR 8018441A FR 2458045 A1 FR2458045 A1 FR 2458045A1
Authority
FR
France
Prior art keywords
detonator
ignition
electric circuit
voltage divider
capacitor
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.)
Granted
Application number
FR8018441A
Other languages
English (en)
Other versions
FR2458045B1 (fr
Inventor
Robert Geo Orlandi
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.)
SA PRB SA
Original Assignee
SA PRB SA
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 SA PRB SA filed Critical SA PRB SA
Publication of FR2458045A1 publication Critical patent/FR2458045A1/fr
Application granted granted Critical
Publication of FR2458045B1 publication Critical patent/FR2458045B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C11/00—Electric fuzes
    • F42C11/06—Electric fuzes with time delay by electric circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Air Bags (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Control Of Eletrric Generators (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Organic Insulating Materials (AREA)

Abstract

LES MOYENS COMPRENNENT UN PREMIER DIVISEUR DE TENSION BRANCHE EN PARALLELE AVEC LA CONNEXION EN SERIE DES PREMIER ET SECOND CONDENSATEURS ET DU CONTACTEUR, L'ELECTRODE DE COMMANDE DE L'ELEMENT SEMI-CONDUCTEUR ETANT RELIEE AU POINT INTERMEDIAIRE DU PREMIER DIVISEUR DE TENSION COMPRENANT UN TRANSISTOR DONT LA BASE EST CONNECTEE AU POINT INTERMEDIAIRE D'UN SECOND DIVISEUR DE TENSION CONNECTE EN PARALLELE AVEC LE SECOND CONDENSATEUR QUI A UNE VALEUR PLUSIEURS FOIS PLUS GRANDE QUE CELLE DU PREMIER CONDENSATEUR.
FR8018441A 1978-09-05 1980-08-22 Circuit electrique pour l'allumage d'un detonateur Granted FR2458045A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH932978A CH628423A5 (fr) 1978-09-05 1978-09-05 Circuit electrique pour l'allumage d'un detonateur.

Publications (2)

Publication Number Publication Date
FR2458045A1 true FR2458045A1 (fr) 1980-12-26
FR2458045B1 FR2458045B1 (fr) 1982-11-12

Family

ID=4350816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8018441A Granted FR2458045A1 (fr) 1978-09-05 1980-08-22 Circuit electrique pour l'allumage d'un detonateur

Country Status (21)

Country Link
US (1) US4296688A (fr)
EP (1) EP0008835A1 (fr)
AT (1) AT367544B (fr)
BE (1) BE83T1 (fr)
BR (1) BR7905707A (fr)
CA (1) CA1118833A (fr)
CH (1) CH628423A5 (fr)
DE (1) DE2953090C2 (fr)
EG (1) EG13713A (fr)
ES (1) ES483864A1 (fr)
FI (1) FI67954C (fr)
FR (1) FR2458045A1 (fr)
GB (1) GB2049892B (fr)
IL (1) IL58161A (fr)
IT (1) IT1148236B (fr)
NL (1) NL172592C (fr)
NO (1) NO151065C (fr)
PT (1) PT70144A (fr)
SE (1) SE443653B (fr)
YU (1) YU211379A (fr)
ZA (1) ZA794686B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395950A (en) * 1980-05-05 1983-08-02 Atlas Powder Company Electronic delay blasting circuit
EP0075968B1 (fr) * 1981-09-24 1985-09-18 Werkzeugmaschinenfabrik Oerlikon-Bührle AG Circuit de commande pour l'allumage d'une fusée de faible résistance
EP0093804B1 (fr) * 1982-05-12 1986-09-10 "s.a. PRB", Société anonyme Circuit électronique perfectionné pour l'allumage d'un détonateur
DE3336534A1 (de) * 1983-10-07 1985-04-25 Diehl GmbH & Co, 8500 Nürnberg Elektronische zuendsteuerschaltung
GB8622806D0 (en) * 1986-09-23 1987-02-04 Royal Ordnance Plc Detonation fuzes
US4882993A (en) * 1988-08-05 1989-11-28 The United States Of America As Represented By The Secretary Of The Army Electronic back-up safety mechanism for hand-emplaced land mines
GB2227384B (en) * 1988-11-18 1992-05-27 Graviner Ltd Kidde Electrical timing arrangements and methods
US4934268A (en) * 1989-01-26 1990-06-19 The United States Of America As Represented By The Secretary Of The Army Warhead initiation circuit
US5167308A (en) * 1991-01-17 1992-12-01 Grand Haven Stamped Products, Div. Of Jsj Corporation Combination brake/park lockout and steering mechanism and system
US5173569A (en) * 1991-07-09 1992-12-22 The Ensign-Bickford Company Digital delay detonator
US5440991A (en) * 1993-12-29 1995-08-15 Universal Propulsion Company, Inc. Miniature self contained firing system
US6389975B1 (en) 2000-04-24 2002-05-21 The United States Of America As Represented By The Secretary Of The Navy Transistorized high-voltage circuit suitable for initiating a detonator
US8582275B2 (en) * 2008-04-28 2013-11-12 Beijing Ebtech Technology Co., Ltd. Electronic detonator control chip
AU2009242842B9 (en) * 2008-04-28 2014-04-17 Beijing Ebtech Technology Co., Ltd. An electronic detonator control chip
CN101464674B (zh) * 2008-09-24 2011-06-15 北京铱钵隆芯科技有限责任公司 可编程电子雷管控制芯片及其控制流程
CN101338996B (zh) * 2008-06-04 2013-01-23 北京铱钵隆芯科技有限责任公司 电子雷管控制芯片及其连接可靠性检测方法
CN101338995B (zh) * 2008-06-04 2013-05-29 北京铱钵隆芯科技有限责任公司 电子雷管控制芯片及其连接可靠性检测方法
EP2820373A1 (fr) * 2012-02-29 2015-01-07 Detnet South Africa (Pty) Ltd Détonateur électronique
CN110645850B (zh) * 2019-11-05 2021-01-26 湖北三江航天红林探控有限公司 基于rc延时的起爆控制系统及控制方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045148A (en) * 1962-07-17 Ignition system with transistor control
US3088409A (en) * 1960-11-28 1963-05-07 Irvin S Yavelberg Electronic timer
BE633460A (fr) * 1962-06-15
US3604356A (en) * 1969-03-06 1971-09-14 Us Navy Variable time ordnance fuze circuit
DE1948381C2 (de) * 1969-09-25 1982-08-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Zünder für die Explosivladung eines Geschosses
DE2151245A1 (de) * 1971-10-14 1976-01-02 Junghans Gmbh Geb Elektrischer zuender fuer geschosse
DE2152427A1 (de) * 1971-10-21 1977-02-03 Licentia Gmbh Aufschlagzuender mit flugzeitabhaengiger verzoegerung
DE2314273C3 (de) * 1973-03-22 1981-05-21 Diehl GmbH & Co, 8500 Nürnberg Zündschaltung zur Selbstzerlegung eines Geschosses
FR2274018A1 (fr) * 1974-06-05 1976-01-02 France Etat Dispositif electronique de temporisation reglable pour engins
DE2653452C3 (de) * 1976-11-25 1983-11-17 Diehl GmbH & Co, 8500 Nürnberg Elektronische Zündschaltung
DE2738768C2 (de) * 1977-08-27 1982-08-19 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Aufschlagzünder

Also Published As

Publication number Publication date
NL7915052A (nl) 1980-11-28
BR7905707A (pt) 1980-05-27
EG13713A (en) 1982-03-31
BE83T1 (fr) 1980-09-12
NL172592B (nl) 1983-04-18
IL58161A (en) 1982-02-28
CA1118833A (fr) 1982-02-23
ZA794686B (en) 1980-08-27
GB2049892A (en) 1980-12-31
EP0008835A1 (fr) 1980-03-19
DE2953090C2 (de) 1984-06-28
NO151065B (no) 1984-10-22
SE443653B (sv) 1986-03-03
IT8086285A0 (it) 1980-10-31
NL172592C (nl) 1983-09-16
AT367544B (de) 1982-07-12
ATA990879A (de) 1981-11-15
FI67954B (fi) 1985-02-28
ES483864A1 (es) 1980-04-01
GB2049892B (en) 1983-05-18
YU211379A (en) 1983-02-28
FR2458045B1 (fr) 1982-11-12
DE2953090A1 (de) 1981-02-19
FI67954C (fi) 1985-06-10
CH628423A5 (fr) 1982-02-26
US4296688A (en) 1981-10-27
IT1148236B (it) 1986-11-26
NO151065C (no) 1985-01-30
NO792856L (no) 1980-03-06
SE8008441L (sv) 1980-12-02
FI792726A (fi) 1980-03-06
PT70144A (fr) 1979-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse