The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 15, 2010
Filed:
Jul. 07, 2005
Applicants:
Leif Marstorp, Ljung, SE;
Björn Holmgren, Ulricehamn, SE;
Inventors:
Leif Marstorp, Ljung, SE;
Björn Holmgren, Ulricehamn, SE;
Assignee:
Tour & Andersson AB, Ljung, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 7/01 (2006.01);
U.S. Cl.
CPC ...
Abstract
The description relates to a device for the regulation of the amount of a medium in a heating or cooling system, comprising a combined valve, which in one and the same valve housing includes one part for pressure difference regulation () and one part for flow limitation (), the flow being limited in a stepless, adjustable way, i.e. the device obtaining an adjustable Kvs-value. Also, the chosen Kvs-value can be limited by a plunger, which always can operate with its complete stroke length.