Method and device for indicating and measuring mechanical stresses within ferro-magnetic material

Invention Grant

US2912642A Method and device for indicating and measuring mechanical stresses within ferro-magnetic material 失效

Title translation: 用于指示和测量铁磁材料内的机械应力的方法和装置

Patent Title: Method and device for indicating and measuring mechanical stresses within ferro-magnetic material
Patent Title (中): 用于指示和测量铁磁材料内的机械应力的方法和装置
Application No.: US42107454

Application Date: 1954-04-05
Publication No.: US2912642A

Publication Date: 1959-11-10
Inventor: ORVAR DAHLE
Applicant: ASEA AB
Assignee: Asea Ab
Current Assignee: Asea Ab
Priority: SE2912642X 1953-04-18
Main IPC: G01L1/12
IPC: G01L1/12 ; G01R33/18

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Espacenet

IPC分类:

G	物理
G01	测量；测试
G01L	测量力、应力、转矩、功、机械功率、机械效率或流体压力（称量入G01G）
G01L1/00	力或应力的一般计量（测量由于冲击产生的力入G01L5/00）
G01L1/12	.通过测量施加应力引起的材料磁性质的变化