公开(公告)号：US20200173091A1

公开(公告)日：2020-06-04

申请号：US16784760

申请日：2020-02-07

Applicant: WHIRLPOOL CORPORATION

Inventor： DONALD E. ERICKSON ,  MARK R. HASLANGER ,  STEPHEN D. OSTDIEK ,  JAIME E. RODRIGUEZ

IPC: D06F37/24 ,  D06F37/22

Abstract: A dynamic balancer device for mounting to and balancing a rotatable drum in a laundry treating appliance comprises an enclosed non-metal annular housing having a radial circumferential wall, an annular metal race within the non-metal annular housing disposed against the radial circumferential wall, and a mass disposed in the annular race and movable therein.

公开(公告)号：US20220112646A1

公开(公告)日：2022-04-14

申请号：US17559436

申请日：2021-12-22

Applicant: WHIRLPOOL CORPORATION

Inventor： DONALD E. ERICKSON ,  MARK R. HASLANGER ,  STEPHEN D. OSTDIEK ,  JAIME E. RODRIGUEZ

IPC: D06F37/22 ,  D06F37/24

Abstract: A dynamic balancer device for mounting to and balancing a rotatable drum in a laundry treating appliance comprises an enclosed non-metal annular housing having a radial circumferential wall, an annular metal race within the non-metal annular housing disposed against the radial circumferential wall, and a mass disposed in the annular race and movable therein.

公开(公告)号：US20170275801A1

公开(公告)日：2017-09-28

申请号：US15619761

申请日：2017-06-12

Applicant: WHIRLPOOL CORPORATION

Inventor： DONALD E. ERICKSON ,  MARK R. HASLANGER ,  STEPHEN D. OSTDIEK ,  JAIME E. RODRIGUEZ

IPC: D06F37/24 ,  D06F37/22

CPC classification number: D06F37/245 ,  D06F37/225 ,  Y10T29/49909

Abstract: A dynamic balancer device for mounting to and balancing a rotatable drum in a laundry treating appliance comprises an enclosed non-metal annular housing having a radial circumferential wall, an annular metal race within the non-metal annular housing disposed against the radial circumferential wall, and a mass disposed in the annular race and movable therein.

公开(公告)号：US20150345067A1

公开(公告)日：2015-12-03

申请号：US14287596

申请日：2014-05-27

Applicant: Whirlpool Corporation

Inventor： DONALD E. ERICKSON ,  MARK R. HASLANGER ,  STEPHEN D. OSTDIEK ,  JAIME E. RODRIGUEZ

IPC: D06F37/26

CPC classification number: D06F37/245 ,  D06F37/225 ,  Y10T29/49909

Abstract: A dynamic balancer device for mounting to and balancing a rotatable drum in a laundry treating appliance comprises an enclosed non-metal annular housing having a radial circumferential wall, an annular metal race within the non-metal annular housing disposed against the radial circumferential wall, and a mass disposed in the annular race and movable therein.