发明名称 |
Controlling the flow of water to machine tools by fitting a first pressure switch which closes when the pressure is above a minimum and a second which closes when the pressure is below a maximum |
摘要 |
The flow of lubricating water to a machine tool may be controlled by installing two pressure operated switches (A,B) in the water supply line. The first switch (A) closes when the pressure is above a minimum and the second switch (B) closes when the pressure is below a maximum. The two switches are connected in series and a closed circuit indicates correct operation
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申请公布号 |
FR2793318(A1) |
申请公布日期 |
2000.11.10 |
申请号 |
FR19990005735 |
申请日期 |
1999.05.03 |
申请人 |
REGE NERO DIDIER |
发明人 |
REGE NERO DIDIER |
分类号 |
G01F1/34;(IPC1-7):G01F1/34 |
主分类号 |
G01F1/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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