Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for producing CuCr contact pieces for vacuum switches as well as an appropriate contact piece

Process for producing CuCr contact pieces for vacuum switches as well as an appropriate contact piece

US Patent 5330702 · Granted Jul 19, 1994

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for producing a contact material for contact pieces for vacuum switch dev2003
Process for producing a product made of a contact material based on silver, cont2000
Process for producing a shaped article from contact material based on silver, co1999
Silver-based contact material, use of such a contact material, in switchgear for1998
Silver-based contact material for switchgear used in power engineering1997
Process for bonding a contact layer of silver-metal oxide material and metal con1997
Method for presoldering a contact for an electrical switching device and semi-fi1996
Sintered composite materials for electric contacts in power technology switching1996
Silver-based contact material for use in power engineering switchgear1995
Silver-based contact material for use in power-engineering switchgear, and a met1995
Process for bonding contacts to a contact base by hard soldering and semifinishe1995
Vacuum switching tube for low-voltage and medium-voltage switches, particularly 1994