GB1581774A - Device for the contactless transmission of electrical energy in particular for firing an ignitor in a pyrotechnic device - Google Patents

Device for the contactless transmission of electrical energy in particular for firing an ignitor in a pyrotechnic device Download PDF

Info

Publication number
GB1581774A
GB1581774A GB3259177A GB3259177A GB1581774A GB 1581774 A GB1581774 A GB 1581774A GB 3259177 A GB3259177 A GB 3259177A GB 3259177 A GB3259177 A GB 3259177A GB 1581774 A GB1581774 A GB 1581774A
Authority
GB
United Kingdom
Prior art keywords
ignitor
magnetic
screen
firing
secondary winding
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
Application number
GB3259177A
Other languages
English (en)
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.)
Compagnie de Signaux et dEntreprises Electriques SA
Original Assignee
Compagnie de Signaux et dEntreprises Electriques 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 Compagnie de Signaux et dEntreprises Electriques SA filed Critical Compagnie de Signaux et dEntreprises Electriques SA
Publication of GB1581774A publication Critical patent/GB1581774A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/02—Audio-frequency transformers or mutual inductances, i.e. not suitable for handling frequencies considerably beyond the audio range
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
    • F41A19/58—Electric firing mechanisms
    • F41A19/63—Electric firing mechanisms having means for contactless transmission of electric energy, e.g. by induction, by sparking gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Air Bags (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
GB3259177A 1976-09-01 1977-08-03 Device for the contactless transmission of electrical energy in particular for firing an ignitor in a pyrotechnic device Expired GB1581774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7626403A FR2363777A1 (fr) 1976-09-01 1976-09-01 Dispositif de transmission d'energie electrique sans contact, notamment pour inflammateurs pyrotechniques

Publications (1)

Publication Number Publication Date
GB1581774A true GB1581774A (en) 1980-12-17

Family

ID=9177313

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3259177A Expired GB1581774A (en) 1976-09-01 1977-08-03 Device for the contactless transmission of electrical energy in particular for firing an ignitor in a pyrotechnic device

Country Status (5)

Country Link
US (1) US4145968A (enExample)
DE (1) DE2734169A1 (enExample)
FR (1) FR2363777A1 (enExample)
GB (1) GB1581774A (enExample)
IT (1) IT1083908B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438820A1 (fr) * 1978-10-13 1980-05-09 France Etat Dispositif electrique d'allumage d'une substance pyrotechnique
DE3024554C2 (de) * 1980-06-28 1985-06-05 Dynamit Nobel Ag, 5210 Troisdorf Anordnung zur kontaktlosen Übertragung elektrischer Energie auf Flugkörper bei deren Abschuß
ZW13181A1 (en) * 1980-07-29 1983-01-26 Canadian Ind Borehole charging method
DE3100419C2 (de) * 1981-01-09 1986-07-17 ANT Nachrichtentechnik GmbH, 7150 Backnang Übertrager hoher Leistungsdichte
DE3231369C1 (de) * 1982-08-24 1984-01-05 Dynamit Nobel Ag, 5210 Troisdorf Sekundaerspule fuer induktive Anzuendmittel
DE3417614A1 (de) * 1984-05-11 1985-11-14 Dynamit Nobel Ag, 5210 Troisdorf Waffenverschluss mit einem induktiven zuendenergie-uebertragungssystem
DE3802661A1 (de) * 1988-01-29 1989-08-03 Licentia Gmbh Programmier- und pruefvorrichtung
DE3932750C2 (de) * 1989-09-30 1996-03-21 Vacuumschmelze Gmbh Induktives Bauelement für trennbare Übertrager
US5291829A (en) * 1992-10-29 1994-03-08 Quantic Industries, Inc. Radio frequency attenuating connector
US5773749A (en) * 1995-06-07 1998-06-30 Tracor, Inc. Frequency and voltage dependent multiple payload dispenser
US6470803B1 (en) 1997-12-17 2002-10-29 Prime Perforating Systems Limited Blasting machine and detonator apparatus
US7757607B1 (en) * 2005-08-17 2010-07-20 Deye James G Remotely controlled ignition system for pyrotechnics

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2459854A (en) * 1946-04-18 1949-01-25 Jr Willard E Swift Grenade projector
US2640417A (en) * 1946-12-18 1953-06-02 Us Sec War Ignition safety device for induction fired rockets
US3038384A (en) * 1948-10-26 1962-06-12 Edward A Gaugler Induction firing device for a rocket motor
US2690124A (en) * 1950-10-19 1954-09-28 Us Army Induction firing means for rockets
DE1005574B (de) * 1955-09-30 1957-04-04 Siemens Ag Elektromagnetische Abschirm-Einrichtung
US3229582A (en) * 1964-01-31 1966-01-18 Roland W Schlie Mechanical pulse transformer
DE1982465U (de) * 1967-08-11 1968-04-04 Siemens Ag Schirmgehaeuse aus mu-metall.
GB1235844A (en) * 1967-10-17 1971-06-16 Ml Aviation Co Ltd Electrical ignition of explosive devices
DE1901793C3 (de) * 1969-01-15 1973-01-11 Licentia Gmbh Anordnung zur Abschirmung von Hochfrequenzimpulsen bei Netzfrequenztransformatoren
DE7041023U (de) * 1970-11-05 1971-12-30 Transformatoren Union Ag Anordnung zur abschirmung der kesselwand von transformatoren und drosselspulen
FR2159787A5 (enExample) * 1971-11-12 1973-06-22 France Etat
GB1416095A (en) * 1973-05-14 1975-12-03 Ml Aviation Co Ltd Electrical ignition of explosive devices

Also Published As

Publication number Publication date
FR2363777B1 (enExample) 1980-05-23
DE2734169A1 (de) 1978-03-09
US4145968A (en) 1979-03-27
FR2363777A1 (fr) 1978-03-31
IT1083908B (it) 1985-05-25

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19970802