Relay with card made from resin
US11380504B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 18, 2019 |
| Grant date | Jul 5, 2022 |
| Priority date | — |
| Expiry date | Feb 18, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H50/56
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A relay includes a fixed terminal, a fixed contact connected to the fixed terminal, a movable contact piece facing the fixed terminal, a movable contact, a card, and a drive unit configured to generate a driving force to operate the card. The movable contact is connected to the movable contact piece and faces the fixed contact. The card is made from resin and presses the movable contact piece to operate the movable contact piece. The card includes a first pressing portion and a second pressing portion. The first and second pressing portions are configured to contact the movable contact piece and press the movable contact piece. The second pressing portion is disposed apart from the first pressing portion in a width direction of the movable contact piece. The first and second pressing portions are disposed inside side edges of the movable contact piece in the width direction respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.