FR644583A - Pare-étincelles équilibre - Google Patents

Pare-étincelles équilibre

Info

Publication number
FR644583A
FR644583A FR644583DA FR644583A FR 644583 A FR644583 A FR 644583A FR 644583D A FR644583D A FR 644583DA FR 644583 A FR644583 A FR 644583A
Authority
FR
France
Prior art keywords
balance
spark arrester
arrester
spark
balance spark
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
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.)
Ateliers de Constructions Electriques de Delle SA
Original Assignee
Ateliers de Constructions Electriques de Delle 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 Ateliers de Constructions Electriques de Delle SA filed Critical Ateliers de Constructions Electriques de Delle SA
Application granted granted Critical
Publication of FR644583A publication Critical patent/FR644583A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
FR644583D 1926-12-24 1927-10-19 Pare-étincelles équilibre Expired FR644583A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE644583X 1926-12-24

Publications (1)

Publication Number Publication Date
FR644583A true FR644583A (fr) 1928-10-10

Family

ID=6580568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR644583D Expired FR644583A (fr) 1926-12-24 1927-10-19 Pare-étincelles équilibre

Country Status (1)

Country Link
FR (1) FR644583A (fr)

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