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
Authority: AT; Austria
Prior art keywords: dynamo; contact device; spring drive; electric ignition; ignition devices
Prior art date: 1948-11-18

Application number

Other languages

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.)

1948-11-18

Filing date

1948-11-18

Publication date

1950-10-10

1948-11-18 Application filed by Schaffler & Co filed Critical Schaffler & Co

1950-10-10 Application granted granted Critical

1950-10-10 Publication of AT166937B publication Critical patent/AT166937B/en

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

1948
- 1948-11-18 AT AT166937D patent/AT166937B/en active
1949
- 1949-02-23 FR FR981183D patent/FR981183A/en not_active Expired
- 1949-11-06 DE DESCH381A patent/DE876565C/en not_active Expired
1954
- 1954-04-28 AT AT184638D patent/AT184638B/en active
1955
- 1955-03-05 DE DESCH17440A patent/DE1003333B/en active Pending
- 1955-04-16 BE BE537422A patent/BE537422A/en unknown

Also Published As

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

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