Power plant having a gas turbine and a hydrogen-cooled generator

US2016208693A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016208693-A1
Application numberUS-201415023393-A
CountryUS
Kind codeA1
Filing dateSep 15, 2014
Priority dateSep 27, 2013
Publication dateJul 21, 2016
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A power station having a gas turbine, a generator driven by the gas turbine for generation of electrical power, and a hydrogen cooling circuit for discharging lost heat from the generator, wherein the hydrogen cooling circuit has a feed line for feeding hydrogen from a hydrogen tank into the generator and a discharge line for discharging heated hydrogen from the generator, and wherein the discharge line is connected to a mixing device, such that the heated hydrogen from the discharge line can be mixed with a further fuel and is fed by means of a fuel feed line to the gas turbine.

First claim

Opening claim text (preview).

1 .- 4 . (canceled) 5 . A power plant comprising: a gas turbine, a generator driven by the gas turbine for generating electrical energy, and a hydrogen cooling circuit for discharging lost heat from the generator, the hydrogen cooling circuit having a feed line for feeding hydrogen from a hydrogen tank into the generator and a discharge line for discharging heated hydrogen from the generator, and a mixing device, wherein the discharge line is thus connected to the mixing device, so that the heated hydrogen from the discharge line is mixed with a further fuel and this mixture is fed via a fuel feed line to the gas turbine. 6 . The power plant as claimed in claim 5 , wherein the further fuel is natural gas. 7 . The power plant as claimed in claim 5 , further comprising: a separating device for cleaning the heated fuel in the discharge line. 8 . The power plant as claimed in claim 5 , further comprising: control fittings arranged in the discharge line for controlling the pressure and/or the flow rate of the heated hydrogen flowing into the mixing device.

Assignees

Inventors

Classifications

  • Adaptations for driving, or combinations with, electric generators · CPC title

  • specially adapted to the use of a special fuel or a plurality of fuels · CPC title

  • F02C3/22Primary

    the fuel or oxidant being gaseous at standard temperature and pressure (F02C3/28 takes precedence) · CPC title

  • structurally associated with turbines or similar engines · CPC title

  • F01K27/02Primary

    Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2016208693A1 cover?
A power station having a gas turbine, a generator driven by the gas turbine for generation of electrical power, and a hydrogen cooling circuit for discharging lost heat from the generator, wherein the hydrogen cooling circuit has a feed line for feeding hydrogen from a hydrogen tank into the generator and a discharge line for discharging heated hydrogen from the generator, and wherein the disch…
Who is the assignee on this patent?
Siemens Ag
What technology area does this patent fall under?
Primary CPC classification F02C3/22. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Thu Jul 21 2016 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).