CH140248A - Elektrischer Schalter. - Google Patents

Elektrischer Schalter.

Info

Publication number: CH140248A
Authority: CH; Switzerland
Prior art keywords: electric switch; switch; electric
Prior art date: 1929-07-25

Application number

Other languages

English (en)

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.)

1929-07-25

Filing date

1929-07-25

Publication date

1930-05-31

1929-07-25 Application filed by Oerlikon Maschf filed Critical Oerlikon Maschf

1930-05-31 Publication of CH140248A publication Critical patent/CH140248A/de

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
- 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
- H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force

CH140248D 1929-07-25 1929-07-25 Elektrischer Schalter. CH140248A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH351739X		1929-07-25

Publications (1)

Publication Number	Publication Date
CH140248A true CH140248A (de)	1930-05-31

Family

ID=4509534

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH140248D CH140248A (de)	1929-07-25	1929-07-25	Elektrischer Schalter.

Country Status (3)

Country	Link
CH (1)	CH140248A (de)
FR (1)	FR698179A (de)
GB (1)	GB351739A (de)

1929
- 1929-07-25 CH CH140248D patent/CH140248A/de unknown
1930
- 1930-06-26 GB GB19473/30A patent/GB351739A/en not_active Expired
- 1930-06-28 FR FR698179D patent/FR698179A/fr not_active Expired

Also Published As

Publication number	Publication date
FR698179A (fr)	1931-01-28
GB351739A (en)	1931-07-02

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