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FI49890C - Electric cutting device. - Google Patents

Electric cutting device.

Info

Publication number
FI49890C
FI49890C FI740742A FI74274A FI49890C FI 49890 C FI49890 C FI 49890C FI 740742 A FI740742 A FI 740742A FI 74274 A FI74274 A FI 74274A FI 49890 C FI49890 C FI 49890C
Authority
FI
Finland
Prior art keywords
cutting device
electric cutting
electric
cutting
Prior art date
Application number
FI740742A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI49890B (en
Inventor
Tauno Pyoekaeri
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI740742A priority Critical patent/FI49890C/en
Priority to DE19752508299 priority patent/DE2508299A1/en
Priority to SE7502706A priority patent/SE7502706L/xx
Publication of FI49890B publication Critical patent/FI49890B/fi
Application granted granted Critical
Publication of FI49890C publication Critical patent/FI49890C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
FI740742A 1974-03-12 1974-03-12 Electric cutting device. FI49890C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI740742A FI49890C (en) 1974-03-12 1974-03-12 Electric cutting device.
DE19752508299 DE2508299A1 (en) 1974-03-12 1975-02-26 Contact assembly for switches - has auxiliary contact between stationary contact and moving contact for arc screening
SE7502706A SE7502706L (en) 1974-03-12 1975-03-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI740742A FI49890C (en) 1974-03-12 1974-03-12 Electric cutting device.

Publications (2)

Publication Number Publication Date
FI49890B FI49890B (en) 1975-06-30
FI49890C true FI49890C (en) 1975-10-10

Family

ID=8504572

Family Applications (1)

Application Number Title Priority Date Filing Date
FI740742A FI49890C (en) 1974-03-12 1974-03-12 Electric cutting device.

Country Status (3)

Country Link
DE (1) DE2508299A1 (en)
FI (1) FI49890C (en)
SE (1) SE7502706L (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422242A1 (en) * 1978-04-07 1979-11-02 Telemecanique Electrique BLOW CHAMBER FOR ELECTRICAL CURRENT LIMITER
DE3280416T2 (en) * 1981-05-20 1993-04-08 Mitsubishi Electric Corp POWER SWITCHING DEVICE.
KR880001427Y1 (en) * 1981-08-13 1988-04-15 미쓰비시전기 주식회사 Electromagnetic switchgear
WO1985002710A1 (en) * 1983-12-07 1985-06-20 Mitsubishi Denki Kabushiki Kaisha Power switch
EP0165321B1 (en) * 1983-12-07 1992-01-08 Mitsubishi Denki Kabushiki Kaisha Power switch
US4560847A (en) * 1984-06-22 1985-12-24 Mitsubishi Denki Kabushiki Kaisha Power switch
DE3446765A1 (en) * 1984-12-21 1986-07-10 Schupa Elektro GmbH + Co KG, 5885 Schalksmühle CONTACT SYSTEM FOR LIMITING THE ARC LENGTH IN A FAULT CURRENT CIRCUIT BREAKER
FR2575589B1 (en) * 1984-12-28 1987-02-06 Telemecanique Electrique ELECTRICAL SWITCH WITH SCREEN
SE457032B (en) * 1987-03-25 1988-11-21 Asea Ab ELECTRICAL CONNECTOR
DE3824027A1 (en) * 1988-07-15 1990-01-18 Asea Brown Boveri ELECTRICAL SWITCHGEAR

Also Published As

Publication number Publication date
FI49890B (en) 1975-06-30
DE2508299A1 (en) 1975-09-25
SE7502706L (en) 1975-09-15

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