FR878452A - Contact électrique - Google Patents

Contact électrique

Info

Publication number
FR878452A
FR878452A FR878452DA FR878452A FR 878452 A FR878452 A FR 878452A FR 878452D A FR878452D A FR 878452DA FR 878452 A FR878452 A FR 878452A
Authority
FR
France
Prior art keywords
electric contact
electric
contact
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)
French (fr)
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.)
WC Heraus GmbH and Co KG
Original Assignee
WC Heraus GmbH and Co KG
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 WC Heraus GmbH and Co KG filed Critical WC Heraus GmbH and Co KG
Application granted granted Critical
Publication of FR878452A publication Critical patent/FR878452A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/023—Composite material having a noble metal as the basic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
FR878452D 1941-01-27 1942-01-14 Contact électrique Expired FR878452A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE270141X 1941-01-27

Publications (1)

Publication Number Publication Date
FR878452A true FR878452A (fr) 1943-01-21

Family

ID=5998712

Family Applications (2)

Application Number Title Priority Date Filing Date
FR878452D Expired FR878452A (fr) 1941-01-27 1942-01-14 Contact électrique
FR878661D Expired FR878661A (fr) 1941-01-27 1942-01-23 Interrupteur électrique de courant en particulier disjoncteur avec extinction d'arc au moyen d'un milieu sous pression

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR878661D Expired FR878661A (fr) 1941-01-27 1942-01-23 Interrupteur électrique de courant en particulier disjoncteur avec extinction d'arc au moyen d'un milieu sous pression

Country Status (4)

Country Link
BE (1) BE443976A (ko)
CH (4) CH225996A (ko)
FR (2) FR878452A (ko)
NL (1) NL104620B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3024006A1 (en) * 2014-11-19 2016-05-25 Omron Corporation Limit switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3024006A1 (en) * 2014-11-19 2016-05-25 Omron Corporation Limit switch
US9859067B2 (en) 2014-11-19 2018-01-02 Omron Corporation Limit switch

Also Published As

Publication number Publication date
FR878661A (fr) 1943-01-27
CH225449A (de) 1943-01-31
NL104620B (ko)
CH225044A (de) 1942-12-31
CH225996A (de) 1943-03-15
CH226495A (de) 1943-04-15
BE443976A (ko)

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