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公开(公告)号:US3613139A
公开(公告)日:1971-10-19
申请号:US3613139D
申请日:1969-08-07
申请人: MANNESMANN AG
发明人: HANSGEN KLAUS , KINZLER FRITZ , SPOHR HANS WERNER
CPC分类号: B60F3/0061 , E01D15/22 , E02B3/064
摘要: A THREE-FLOAT COLLAPSIBLE UNIT WITH AMPHIBIOUS DRIVES IS DISCLOSED, THE FLOATS BEING HINGED TO PERMIT VERTICAL STACKING FOR OVERLOAD TRANSPORT AND HORIZONTAL UNFOLDING TO FORM A PLATFORM.
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122.Method and roll pass arrangement for rolling seamless tubes with external fins 失效
标题翻译: 用于滚动带有外部FINS的无缝管的方法和滚动通道布置公开(公告)号:US3566655A
公开(公告)日:1971-03-02
申请号:US3566655D
申请日:1968-08-05
申请人: MANNESMANN AG
CPC分类号: B21B21/005 , B21C37/202
摘要: A SEAMLESS FINNED TUBE IS PRODUCED FROM A BLOOM BY COLD PILGER ROLLING IN TWO SUCCESSIVE ROLL GROOVE SECTIONS, IN THE FIRST SECTION THE TUBE IS ROLLED DOWN TO FINAL WALL THICKNESS, AND IN THE SECOND THE FINS ARE ROLLED TO FINAL SIZE. THE LENGTHS OF THE UNROLLED TWO SECTION GROOVES HAVE A RATIO OF 3:1.
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123.
公开(公告)号:US3473601A
公开(公告)日:1969-10-21
申请号:US3473601D
申请日:1967-07-05
申请人: MANNESMANN AG
发明人: PFENNING EMIL
IPC分类号: B22D11/041 , B22D11/02
CPC分类号: B22D11/041
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124.
公开(公告)号:US3445627A
公开(公告)日:1969-05-20
申请号:US3445627D
申请日:1966-07-01
申请人: MANNESMANN AG
发明人: STEPHAN KARL
CPC分类号: F22B37/02
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公开(公告)号:US3357818A
公开(公告)日:1967-12-12
申请号:US48228965
申请日:1965-08-24
申请人: MANNESMANN AG
发明人: GERHARD FINDEISEN
CPC分类号: C22C32/00 , B22F1/0003 , B22F9/00
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公开(公告)号:US3287770A
公开(公告)日:1966-11-29
申请号:US34716164
申请日:1964-02-25
申请人: MANNESMANN AG
发明人: HANS SCHREWE
IPC分类号: B22D11/04 , B22D11/041 , B22D11/12
CPC分类号: B22D11/1206 , B22D11/0403 , B22D11/041
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公开(公告)号:US3147867A
公开(公告)日:1964-09-08
申请号:US19012162
申请日:1962-04-25
申请人: WESTERN ELECTRIC CO
发明人: MONAHAN JACK J
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公开(公告)号:US3082873A
公开(公告)日:1963-03-26
申请号:US9077161
申请日:1961-02-21
申请人: MANNESMANN AG
发明人: DIETRICH BARTELT
IPC分类号: B03B5/24
CPC分类号: B03B5/24
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129.Removal of dissolved oxygen from petroleum fractions with solid sulfites 失效
标题翻译: 用固体亚硫酸盐从石油馏分中去除溶解氧公开(公告)号:US2938863A
公开(公告)日:1960-05-31
申请号:US71733858
申请日:1958-02-25
申请人: SUN OIL CO
发明人: LOVELAND JUNIOR W , CALI LAWRENCE J
IPC分类号: C10G29/06
CPC分类号: C10G29/06
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公开(公告)号:US2928468A
公开(公告)日:1960-03-15
申请号:US49601155
申请日:1955-03-22
申请人: MANNESMANN AG
发明人: HERMANN WIENANDS
IPC分类号: E03B3/11
CPC分类号: E03B3/11
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