FR2301935A1 - Balais en charbon electrographite pour machines electriques et leur procede de fabrication - Google Patents

Balais en charbon electrographite pour machines electriques et leur procede de fabrication

Info

Publication number
FR2301935A1
FR2301935A1 FR7505004A FR7505004A FR2301935A1 FR 2301935 A1 FR2301935 A1 FR 2301935A1 FR 7505004 A FR7505004 A FR 7505004A FR 7505004 A FR7505004 A FR 7505004A FR 2301935 A1 FR2301935 A1 FR 2301935A1
Authority
FR
France
Prior art keywords
melamine
contg
soln
impregnated
heat
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.)
Granted
Application number
FR7505004A
Other languages
English (en)
French (fr)
Other versions
FR2301935B1 (OSRAM
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.)
FRIDMAN GEORGY
Original Assignee
FRIDMAN GEORGY
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 FRIDMAN GEORGY filed Critical FRIDMAN GEORGY
Priority to FR7505004A priority Critical patent/FR2301935A1/fr
Publication of FR2301935A1 publication Critical patent/FR2301935A1/fr
Application granted granted Critical
Publication of FR2301935B1 publication Critical patent/FR2301935B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/18—Contacts for co-operation with commutator or slip-ring, e.g. contact brush
    • H01R39/20—Contacts for co-operation with commutator or slip-ring, e.g. contact brush characterised by the material thereof

Landscapes

  • Motor Or Generator Current Collectors (AREA)
FR7505004A 1975-02-18 1975-02-18 Balais en charbon electrographite pour machines electriques et leur procede de fabrication Granted FR2301935A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7505004A FR2301935A1 (fr) 1975-02-18 1975-02-18 Balais en charbon electrographite pour machines electriques et leur procede de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7505004A FR2301935A1 (fr) 1975-02-18 1975-02-18 Balais en charbon electrographite pour machines electriques et leur procede de fabrication

Publications (2)

Publication Number Publication Date
FR2301935A1 true FR2301935A1 (fr) 1976-09-17
FR2301935B1 FR2301935B1 (OSRAM) 1977-10-28

Family

ID=9151359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505004A Granted FR2301935A1 (fr) 1975-02-18 1975-02-18 Balais en charbon electrographite pour machines electriques et leur procede de fabrication

Country Status (1)

Country Link
FR (1) FR2301935A1 (OSRAM)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2301935B1 (OSRAM) 1977-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse