US 12,345,347 B2
Housing unit for a hydraulic valve and hydraulic valve
Engelbert Zwingler, Aschheim (DE); and Thomas Ott, Aschheim (DE)
Assigned to Hawe Hydraulik SE, Aschheim (DE)
Filed by Hawe Hydraulik SE, Aschheim (DE)
Filed on Nov. 7, 2022, as Appl. No. 18/053,050.
Claims priority of application No. 1020212126391 (DE), filed on Nov. 10, 2021.
Prior Publication US 2023/0144642 A1, May 11, 2023
Int. Cl. F16K 27/02 (2006.01)
CPC F16K 27/029 (2013.01) 10 Claims
OG exemplary drawing
 
1. A hydraulic valve comprising a housing unit and an actuating device, the housing unit comprising:
a first housing part with an internal thread;
a second housing part with an external thread, wherein the external thread of the second housing part is screwed into the internal thread of the first housing part:
a valve piston disposed in the first housing part;
an actuating element of the actuating device disposed in the second housing part, wherein the actuating element is operatively connected to the valve piston in an axial direction and actuated by a coil arrangement of the actuating device disposed radially outside the second housing part, and the second housing part is only partially screwed into the first housing part in an assembled state of the housing unit; and
a securing device, the securing device preventing a relative movement between the internal thread of the first housing part and the external thread of the second housing part in the assembled state of the housing unit such that an operating point of the actuating device is set.