Method for operating a steam cycle process

US9163530B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9163530-B2
Application numberUS-201214005600-A
CountryUS
Kind codeB2
Filing dateFeb 24, 2012
Priority dateMar 17, 2011
Publication dateOct 20, 2015
Grant dateOct 20, 2015

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.

The invention relates to a method for operating a steam cycle process for using the heat of an internal combustion engine ( 2 ), comprising a conduction circuit ( 4 ) in which a working medium circulates. Said conduction circuit ( 4 ) comprises at least one pump ( 6, 13 ), at least one heat exchanger ( 8 ), an expansion machine ( 10 ), a feedwater tank ( 14 ) for storing the liquid working medium, and a condenser ( 12 ). Components of the conduction circuit ( 4 ) are frost-proofed by partially evacuating the liquid working medium. After the end of the circulation of the working medium, at least one of the pumps ( 6, 13 ) continues to operate in order to evacuate the working medium at least from the pump ( 6, 13 ) which continues to operate.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for operating a steam cycle process for utilizing the waste heat of an internal combustion engine ( 2 ), with a line circuit ( 4 ) in which a working medium can be circulated, with at least one pump ( 6 , 13 ), at least one heat exchanger ( 8 ) coupled directly to an exhaust gas line ( 22 ) of the internal combustion engine ( 2 ), an expansion machine ( 10 ), a feed water tank ( 14 ) in order to store the liquid working medium, and a condenser ( 12…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • Cross-Sectional Technologies · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

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

What does patent US9163530B2 cover?
The invention relates to a method for operating a steam cycle process for using the heat of an internal combustion engine ( 2 ), comprising a conduction circuit ( 4 ) in which a working medium circulates. Said conduction circuit ( 4 ) comprises at least one pump ( 6, 13 ), at least one heat exchanger ( 8 ), an expansion machine ( 10 ), a feedwater tank ( 14 ) for storing the liquid working medi…
Who is the assignee on this patent?
Rewers Gregory, Eisenmenger Nadja, Brenk Achim, and 4 more
What technology area does this patent fall under?
Primary CPC classification F01K23/065. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Oct 20 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).