Switchgear manual control plug racking interlock structure
US-9490612-B2 · Nov 8, 2016 · US
Withdrawable contactor trucks with integral motorized levering-in, related swtichgear, kits and methods
US2015114807A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2015114807-A1 |
| Application number | US-201314068463-A |
| Country | US |
| Kind code | A1 |
| Filing date | Oct 31, 2013 |
| Priority date | Oct 31, 2013 |
| Publication date | Apr 30, 2015 |
| Grant date | — |
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- Title
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Abstract
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Withdrawable contactor trucks for a circuit breaker have a cradle with a motorized drive system comprising an electric motor in the cradle. The motorized drive system is configured to move the contactor truck in a controlled path between a withdrawn position and a levering-in position in a switchgear compartment.
First claim
Opening claim text (preview).
1 . A withdrawable contactor truck for a circuit breaker, comprising: a cradle; and a motorized drive system comprising an electric motor in the cradle, wherein the motorized drive system is configured to move the contactor truck in a path between a withdrawn position and a levering-in position in a circuit breaker. 2 . The contactor truck of claim 1 , wherein the motorized drive system comprises a levering-in drive screw held in the cradle in communication with the e…
Assignees
Inventors
Classifications
- H02B11/167Primary
Electricity · mapped topic
- H02B11/127Primary
Electricity · mapped topic
Physics · mapped topic
Electricity · mapped topic
- H02B11/173Primary
Electricity · mapped topic
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- What does patent US2015114807A1 cover?
- Withdrawable contactor trucks for a circuit breaker have a cradle with a motorized drive system comprising an electric motor in the cradle. The motorized drive system is configured to move the contactor truck in a controlled path between a withdrawn position and a levering-in position in a switchgear compartment.
- Who is the assignee on this patent?
- Eaton Corp
- What technology area does this patent fall under?
- Primary CPC classification H02B11/167. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Thu Apr 30 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).