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公开(公告)号:EP2756920A4
公开(公告)日:2015-05-06
申请号:EP11872295
申请日:2011-09-16
CPC分类号: F28F27/02 , B23Q11/005 , B23Q11/10 , Y02P70/171 , Y10T137/86027
摘要: A coolant supply apparatus includes variable delivery coolant pump (100) pumping up coolant from coolant tank (104), a plurality of branch passages (120 to 124) allowing coolant (108) delivered from coolant pump (100) to flow separately to a plurality of parts of a machine tool, and machine control unit (110) turning on and off on-off valves (136) of the plurality of branch passages (120 to 124), wherein machine control unit (110), in response to a jet coolant instruction, opens only one branch passage to intensively supply coolant (108) to the branch passage at the maximum delivery rate of coolant pump (100) and closes the other branch passages.
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公开(公告)号:EP2283966A4
公开(公告)日:2013-04-10
申请号:EP08764960
申请日:2008-05-27
发明人: KAWADA TAKESHI , KOIKE SINJI , NAGATOMO RINTARO
CPC分类号: B23Q1/015 , B23Q1/488 , B23Q7/1431 , Y10T29/5196 , Y10T29/53961 , Y10T29/5397 , Y10T409/305488 , Y10T409/305824 , Y10T409/306048 , Y10T409/308288
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