AT166937B - Contact device for dynamo-electric ignition devices with spring drive - Google Patents

Contact device for dynamo-electric ignition devices with spring drive

Info

Publication number
AT166937B
AT166937B AT166937DA AT166937B AT 166937 B AT166937 B AT 166937B AT 166937D A AT166937D A AT 166937DA AT 166937 B AT166937 B AT 166937B
Authority
AT
Austria
Prior art keywords
dynamo
contact device
spring drive
electric ignition
ignition devices
Prior art date
Application number
Other languages
German (de)
Original Assignee
Schaffler & Co
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 Schaffler & Co filed Critical Schaffler & Co
Application granted granted Critical
Publication of AT166937B publication Critical patent/AT166937B/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
    • F42D1/05—Electric circuits for blasting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Air Bags (AREA)
AT166937D 1948-11-18 1948-11-18 Contact device for dynamo-electric ignition devices with spring drive AT166937B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT166937T 1948-11-18
AT184638T 1954-04-28

Publications (1)

Publication Number Publication Date
AT166937B true AT166937B (en) 1950-10-10

Family

ID=89770176

Family Applications (2)

Application Number Title Priority Date Filing Date
AT166937D AT166937B (en) 1948-11-18 1948-11-18 Contact device for dynamo-electric ignition devices with spring drive
AT184638D AT184638B (en) 1948-11-18 1954-04-28 Contact device for dynamo-electric ignition devices with spring drive, in particular mine ignition devices

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT184638D AT184638B (en) 1948-11-18 1954-04-28 Contact device for dynamo-electric ignition devices with spring drive, in particular mine ignition devices

Country Status (4)

Country Link
AT (2) AT166937B (en)
BE (1) BE537422A (en)
DE (2) DE876565C (en)
FR (1) FR981183A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1030433B (en) * 1955-03-12 1958-05-22 Wasagchemie Ag Method and device for avoiding a second current connection in the end contact devices of electrical ignition machines for dismantling mines, ignition devices or the like
DE1021462B (en) * 1956-10-16 1957-12-27 Schafftler & Co Contact device for dynamo-electric ignition devices, especially mine ignition devices

Also Published As

Publication number Publication date
DE1003333B (en) 1957-02-28
BE537422A (en) 1955-05-14
DE876565C (en) 1953-05-15
AT184638B (en) 1956-02-10
FR981183A (en) 1951-05-23

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