CH225449A - Elektrischer Kontakt. - Google Patents

Elektrischer Kontakt.

Info

Publication number
CH225449A
CH225449A CH225449DA CH225449A CH 225449 A CH225449 A CH 225449A CH 225449D A CH225449D A CH 225449DA CH 225449 A CH225449 A CH 225449A
Authority
CH
Switzerland
Prior art keywords
electric contact
electric
contact
Prior art date
Application number
Other languages
English (en)
Inventor
C Heraeus G M B H W
Original Assignee
Heraeus Gmbh W C
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 Heraeus Gmbh W C filed Critical Heraeus Gmbh W C
Publication of CH225449A publication Critical patent/CH225449A/de

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)
CH225449D 1941-01-27 1941-12-22 Elektrischer Kontakt. CH225449A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH225449A true CH225449A (de) 1943-01-31

Family

ID=5998712

Family Applications (4)

Application Number Title Priority Date Filing Date
CH225996D CH225996A (de) 1941-01-27 1941-12-15 Verfahren zur Behandlung von Bierwürze mit Aktivkohle.
CH225449D CH225449A (de) 1941-01-27 1941-12-22 Elektrischer Kontakt.
CH226495D CH226495A (de) 1941-01-27 1941-12-23 Drehbank zum Gewindeschneiden.
CH225044D CH225044A (de) 1941-01-27 1942-01-08 Elektrischer Schalter mit Lichtbogenlöschung durch ein Druckmittel.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH225996D CH225996A (de) 1941-01-27 1941-12-15 Verfahren zur Behandlung von Bierwürze mit Aktivkohle.

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH226495D CH226495A (de) 1941-01-27 1941-12-23 Drehbank zum Gewindeschneiden.
CH225044D CH225044A (de) 1941-01-27 1942-01-08 Elektrischer Schalter mit Lichtbogenlöschung durch ein Druckmittel.

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016100128A (ja) * 2014-11-19 2016-05-30 オムロン株式会社 リミットスイッチ

Also Published As

Publication number Publication date
BE443976A (de)
FR878452A (fr) 1943-01-21
CH225044A (de) 1942-12-31
NL104620B (de)
FR878661A (fr) 1943-01-27
CH226495A (de) 1943-04-15
CH225996A (de) 1943-03-15

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