CH62667A - Device for the automatic protection of ring-shaped pipe networks - Google Patents

Device for the automatic protection of ring-shaped pipe networks

Info

Publication number
CH62667A
CH62667A CH62667A CH62667DA CH62667A CH 62667 A CH62667 A CH 62667A CH 62667 A CH62667 A CH 62667A CH 62667D A CH62667D A CH 62667DA CH 62667 A CH62667 A CH 62667A
Authority
CH
Switzerland
Prior art keywords
ring
shaped pipe
automatic protection
pipe networks
networks
Prior art date
Application number
CH62667A
Other languages
German (de)
Inventor
Oerlikon Maschinenfabrik
Original Assignee
Oerlikon Maschf
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 Oerlikon Maschf filed Critical Oerlikon Maschf
Publication of CH62667A publication Critical patent/CH62667A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
CH62667A 1912-11-28 1912-11-28 Device for the automatic protection of ring-shaped pipe networks CH62667A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH62667T 1912-11-28
CH465526X 1912-12-28

Publications (1)

Publication Number Publication Date
CH62667A true CH62667A (en) 1913-12-01

Family

ID=49899377

Family Applications (1)

Application Number Title Priority Date Filing Date
CH62667A CH62667A (en) 1912-11-28 1912-11-28 Device for the automatic protection of ring-shaped pipe networks

Country Status (2)

Country Link
CH (1) CH62667A (en)
FR (1) FR465526A (en)

Also Published As

Publication number Publication date
FR465526A (en) 1914-04-18

Similar Documents

Publication Publication Date Title
CH62667A (en) Device for the automatic protection of ring-shaped pipe networks
FR451138A (en) Tap
FI4513A (en) Fire pipe shut-off device
FR446338A (en) Smoking pipe
CH54190A (en) Pipe vice
FR425019A (en) Pipe hook
CH59480A (en) Pipe clamp
CH60169A (en) pipe point
CH63658A (en) Pipe connection
FR445748A (en) Perfect blowjob
CH58972A (en) Tobacco pipe
CH61250A (en) Tobacco pipe
FR462605A (en) Settling pipe
FR442823A (en) Pipe mouthpieces
FR451327A (en) Accordion compensator fitting for pipes
DK14772C (en) Fire pipes with delay device.
FR439842A (en) Pipe cutter
CH60490A (en) funnel
CH60581A (en) Pipe cutter
NL84C (en) Automatic safety gas shut-off device
DK15705C (en) Fire pipes with safety device.
CH58738A (en) Pipe holder
CH63863A (en) Branch pipe connection
CH75739A (en) Fire alarm device
CH58783A (en) Fire alarm device