US 11,892,085 B2
Heat exchanger valve
Anders Østergaard Clausen, Ry (DK)
Assigned to Danfoss A/S, Nordborg (DK)
Filed by Danfoss A/S, Nordborg (DK)
Filed on Aug. 8, 2022, as Appl. No. 17/882,839.
Claims priority of application No. 21192339 (EP), filed on Aug. 20, 2021.
Prior Publication US 2023/0059416 A1, Feb. 23, 2023
Int. Cl. F16K 1/52 (2006.01); F16K 1/38 (2006.01); F16K 27/02 (2006.01)
CPC F16K 1/523 (2013.01) [F16K 1/385 (2013.01); F16K 27/0254 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A heat exchanger valve comprising a housing having an inlet, an outlet, a valve seat on a valve seat member between inlet and outlet, a valve element cooperating with the valve seat and having a valve element axis, and presetting means having a bushing which is rotatable around the valve element axis and comprises an opening arrangement cooperating with a counter passage in the housing, wherein in the region of the opening arrangement the bushing has a conical form cooperating with a conical counter face and a distance is provided between the bushing and the valve seat member, wherein the bushing comprises at least two notches in an edge facing the valve element member, each of the notches forming an opening.