Invention Grant
- Patent Title: Solenoid having inverse tapered armature for solenoid-actuated valve
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Application No.: US16313963Application Date: 2016-06-28
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Publication No.: US11201005B2Publication Date: 2021-12-14
- Inventor: Daniel L. Deland
- Applicant: BorgWarner Inc.
- Applicant Address: US MI Auburn Hills
- Assignee: BorgWarner Inc.
- Current Assignee: BorgWarner Inc.
- Current Assignee Address: US MI Auburn Hills
- Agency: Howard & Howard Attorneys PLLC
- International Application: PCT/US2016/039832 WO 20160628
- International Announcement: WO2018/004538 WO 20180104
- Main IPC: H01F7/08
- IPC: H01F7/08 ; F16K31/06 ; H01F7/13 ; H01F7/16 ; F16K27/04 ; H01F3/10
Abstract:
A solenoid (54) for a solenoid-actuated valve (30) includes a sintered powder metal one-piece core (64) of at least one soft magnetic material and at least one non-magnetic material integrally connected together and a movable armature (88) disposed in the core (64) and having a tapered tip to achieve a required force vs position and current characteristics.
Information query
