US 11,835,099 B2
Electromechanical storm brake actuator
Allan Roy Murdoch, Kelowna (CA)
Appl. No. 16/485,387
Filed by PORTAL CRANE PARTS LTD., Port Coquitlam (CA)
PCT Filed Feb. 9, 2018, PCT No. PCT/CA2018/000026
§ 371(c)(1), (2) Date Aug. 12, 2019,
PCT Pub. No. WO2018/145196, PCT Pub. Date Aug. 16, 2018.
Claims priority of provisional application 62/457,168, filed on Feb. 10, 2017.
Prior Publication US 2019/0390723 A1, Dec. 26, 2019
Int. Cl. F16D 59/00 (2006.01); B66C 9/18 (2006.01); F16D 63/00 (2006.01); F16D 65/06 (2006.01); F16H 25/22 (2006.01); H02K 7/06 (2006.01); H02K 7/106 (2006.01); H02K 7/116 (2006.01); H02K 49/10 (2006.01); F16D 121/26 (2012.01); F16D 125/40 (2012.01); F16D 127/06 (2012.01)
CPC F16D 59/00 (2013.01) [B66C 9/18 (2013.01); F16D 63/008 (2013.01); F16D 65/06 (2013.01); F16H 25/2204 (2013.01); H02K 7/06 (2013.01); H02K 7/106 (2013.01); H02K 7/116 (2013.01); H02K 49/108 (2013.01); F16D 2121/26 (2013.01); F16D 2125/40 (2013.01); F16D 2127/06 (2013.01)] 4 Claims
OG exemplary drawing
 
1. A storm brake actuator comprising an electro-mechanical release system and a permanent magnet eddy current brake system with adjustable air gap for varying brake setting time, and for spring or weight energy dissipation.