公开(公告)号：US10170226B2

公开(公告)日：2019-01-01

申请号：US15503040

申请日：2015-06-23

Applicant: DANFOSS A/S

Inventor： Claus Cornett Nielsen ,  Kristian Melgaard Jørgensen

IPC: H01F7/08 ,  F16K27/02 ,  H01F6/06 ,  H01F27/30 ,  H01F27/24 ,  H01F27/28 ,  H01F7/128

Abstract: A spool arrangement 1 is described comprising a spool member (47) having a coil embedded in a spool housing (48) made of plastic material and protection means (2, 13, 28) comprising at least two parts together forming a receiving volume (46), said spool member (47) being located in said receiving volume. Such a spool arrangement (1) should be used in an environment in which there is a risk of explosions. To this end said parts form protective walls on all sides of said receiving volume (46).

公开(公告)号：US20170236629A1

公开(公告)日：2017-08-17

申请号：US15503040

申请日：2015-06-23

Applicant: DANFOSS A/S

Inventor： Claus Cornett Nielsen ,  Kristian Melgaard Jørgensen

IPC: H01F7/08 ,  H01F27/24 ,  H01F27/28

CPC classification number: H01F7/081 ,  F16K27/029 ,  H01F6/06 ,  H01F7/128 ,  H01F27/24 ,  H01F27/28 ,  H01F27/306 ,  H01F2007/083

Abstract: A spool arrangement 1 is described comprising a spool member (47) having a coil embedded in a spool housing (48) made of plastic material and protection means (2, 13, 28) comprising at least two parts together forming a receiving volume (46), said spool member (47) being located in said receiving volume. Such a spool arrangement (1) should be used in an environment in which there is a risk of explosions. To this end said parts form protective walls on all sides of said receiving volume (46).