Inventor
BIRKELUND MICHAEL
DK20 patents
⚠️ This page may combine multiple inventors who share the name “BIRKELUND MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DANFOSS AS
14 patentsUS6293513B1Sep 25, 2001
Servo-controlled magnetic valve
DANFOSS AS37 citations92
USD697587SJan 14, 2014
Expansion valve
DANFOSS AS25 citations88
US6955331B2Oct 18, 2005
Axial valve
DANFOSS AS14 citations74
US6459348B1Oct 1, 2002
Electromagnetic actuator
DANFOSS AS11 citations73
US10816015B2Oct 27, 2020
Ejector arrangement
DANFOSS AS2 citations72
US10663077B2May 26, 2020
Solenoid valve
DANFOSS AS2 citations72
US10571156B2Feb 25, 2020
Self-regulating valve for a vapour compression system
DANFOSS AS2 citations72
US10197314B2Feb 5, 2019
Electronic expansion valve and methods for calibrating an electronic expansion valve
DANFOSS AS4 citations72
US10082219B2Sep 25, 2018
Solenoid valve
DANFOSS AS3 citations72
US10443753B2Oct 15, 2019
Shape memory alloy actuator for valve for a vapour compression system
DANFOSS AS6 citations71
US9683673B2Jun 20, 2017
Magnetic valve with a one piece housing
DANFOSS AS2 citations63
US12467555B2Nov 11, 2025
Check valve damping
DANFOSS AS0 citations62
US10253788B2Apr 9, 2019
Ejector arrangement
DANFOSS AS1 citations62
US11976747B2May 7, 2024
Compressor unit with a damped axial check valve for a discharge outlet
DANFOSS AS0 citations59