Hydraulic drive system
US-2017166253-A1 · Jun 15, 2017 · US
Emergency shut-off signal generator for a valve assembly
US8978682B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8978682-B2 |
| Application number | US-201213472624-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 16, 2012 |
| Priority date | May 18, 2011 |
| Publication date | Mar 17, 2015 |
| Grant date | Mar 17, 2015 |
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Abstract
Official abstract text for this publication.
A control system includes a first valve configured to block a fluid flow between a first section of a flow line and a second section of the flow line in response to a first emergency shut-off signal of a first signal type. A second valve is configured to block the second section of the flow line and a third section of the flow line in response to a second emergency shut-off signal of a second signal type, wherein the first signal type differs from the second signal type.
First claim
Opening claim text (preview).
What is claimed is: 1. A control system comprising: a first valve configured to block a fluid flow between a first section of a flow line and a second section of the flow line in response to a first emergency shut-off signal of a first signal type; a second valve configured to block the second section of the flow line and a third section of the flow line in response to a second emergency shut-off signal of a second signal type, wherein the first signal type differs from the seco…
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Cross-Sectional Technologies · mapped topic
- F15B20/008Primary
Mechanical Engineering · mapped topic
Cross-Sectional Technologies · mapped topic
Cross-Sectional Technologies · mapped topic
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Frequently asked questions
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- What does patent US8978682B2 cover?
- A control system includes a first valve configured to block a fluid flow between a first section of a flow line and a second section of the flow line in response to a first emergency shut-off signal of a first signal type. A second valve is configured to block the second section of the flow line and a third section of the flow line in response to a second emergency shut-off signal of a second s…
- Who is the assignee on this patent?
- Belzner Andreas, Matthes Dirk, Alstom Technology Ltd
- What technology area does this patent fall under?
- Primary CPC classification F15B20/008. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Mar 17 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).