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Patent Agency Ranking
公开(公告)号：US3481021A
公开(公告)日：1969-12-02
申请号：US3481021D
申请日：1966-05-24
Applicant: ASEA AB
Inventor： GLANDIN CONSTAN , SKAR HARALD
CPC classification number: G21C3/324 , Y02E30/40 , Y10T29/49893 , Y10T29/49956 , Y10T74/2186
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公开(公告)号：US3380890A
公开(公告)日：1968-04-30
申请号：US45623465
申请日：1965-05-17
Applicant: ASEA AB
Inventor： GLANDIN CONSTAN , JANSSON ERIK OLOV
CPC classification number: G21C3/334 , G21C3/348 , G21C3/3566 , Y02E30/40 , Y10S376/902
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3.发明授权Fuel assembly for nuclear reactors with fuel rods positioned by springs carried by a grid 失效燃油组件，燃油组件，由甲烷运输的弹簧定位
公开(公告)号：US3431171A
公开(公告)日：1969-03-04
申请号：US63367567
申请日：1967-04-24
Applicant: ASEA AB
Inventor： GLANDIN CONSTAN
CPC classification number: G21C3/334 , G21C3/348 , G21C3/3566 , Y02E30/40 , Y10S376/902
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公开(公告)号：US3559278A
公开(公告)日：1971-02-02
申请号：US3559278D
申请日：1968-06-03
Applicant: ASEA AB
Inventor： BRANDBERG SVEN , GLANDIN CONSTAN
CPC classification number: G21C21/00 , B21D51/00 , Y10T29/49865
Abstract: A HALLOW, ELONGATED, THIN-WALLED BODY IS FORMED BY WELDING AT LEAST ONE SEAM TO CLOSE THE BODY AROUND A MANDREL OF A MATERIAL HAVING A GREATER COEFFICIENT OF THERMAL EXPANSION THAN THE MATERIAL OF THE BODY, WHEREAFTER THE BODY AND MANDREL ARE HEATED UNTIL THE THERMAL STRESSES IN THE BODY ARE GREATER THAN THE YIELD STRENGTH OF THE MATERIAL OF THE BODY. THE MANDREL HAS PROJECTING RIDGES RUNNING LONGITUDINALLY AT ITS CORNERS, AND LONGITUDINAL GROOVE IN WHICH IS MOUNTED A SUPPORT MEMBER WHICH UNDERLIES THE SEAM. THE BODY IS THEN PASSES BETWEEN ROLLERS TO FINISH THE SEAM.
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