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:
Dec. 12, 1978
Filed:
Feb. 07, 1978
Applicant:
Inventors:
Roland Brehmer, Fellingsbro, SE;
Bengt Sorberg, Kungsor, SE;
Assignees:
Aktiebolaget Fellingsbro Verkstader, Fellingsbro, SE;
Erik Sorberg Armaturfabrik Aktiebolag, Kungsor, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F17D / ; F16K / ;
U.S. Cl.
CPC ...
1375991 ; 137315 ; 236 42 ; 285131 ; 2851 / ;
Abstract
A control valve for a central heating system, the valve having an inlet, an outlet, a branch outlet, and a bypass conduit between the inlet and the outlet, the cross sectional flow area of the bypass conduit being independent of the position of either a main control valve member for controlling flow through the branch outlet or a settable valve member for limiting flow through the branch outlet.