Bellow compensator
US-10378071-B2 · Aug 13, 2019 · US
Door and valve assembly for a charging installation of a shaft furnace
US9217606B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9217606-B2 |
| Application number | US-201214122804-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jun 5, 2012 |
| Priority date | Jun 8, 2011 |
| Publication date | Dec 22, 2015 |
| Grant date | Dec 22, 2015 |
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Abstract
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A hatch and valve arrangement for a charging installation for a shaft furnace, such as a blast furnace, said arrangement comprising a housing ( 1 ), inside which is located at least one hatch ( 21 ) and/or a valve ( 31 ), caused to pivot by an actuator ( 25, 35 ) located outside the housing and connected to the hatch or valve by a linking shaft guided in a bearing that is fixed with respect to the housing. The bearing ( 24, 34 ) and the actuator ( 25, 35 ) are mounted on a detachable door ( 26, 36 ) that seals an opening ( 13, 15 ) made in the wall of the housing ( 1 ) and whose dimensions are determined such that the hatch or the valve can be withdrawn transversely to the axis of the housing through said opening.
First claim
Opening claim text (preview).
The invention claimed is: 1. Hatch and valve arrangement for a charging installation for a shaft furnace, comprising: a housing a housing axis and defining a central passage that extends along the housing axis, a central passage material hatch located in the central passage, the central passage material hatch configured to selectively open/close the central passage, the central passage material hatch caused to pivot by a transmission shaft of a hatch actuator located outside the…
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- What does patent US9217606B2 cover?
- A hatch and valve arrangement for a charging installation for a shaft furnace, such as a blast furnace, said arrangement comprising a housing ( 1 ), inside which is located at least one hatch ( 21 ) and/or a valve ( 31 ), caused to pivot by an actuator ( 25, 35 ) located outside the housing and connected to the hatch or valve by a linking shaft guided in a bearing that is fixed with respect to …
- Who is the assignee on this patent?
- Schons Stefan, Parasch Frederic, Tockert Paul, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification C21B7/20. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Dec 22 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).