Apparatus for separating oily cutting liquid
Patent 4797205 Issued on January 10, 1989. Estimated Expiration Date: 
March 31, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 31, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References Re32298 3338414 3358838 Apparatus for and method of clarifying sump content Liquid-separating device Apparatus for recovering fluids floating on water System for separating and collecting oily materials from water expanses Patent #: 4368122 InventorAssigneeApplicationNo. 07/032310 filed on 03/31/1987US Classes:210/86, Material level or thickness responsive210/171, Machinery210/242.3With oil water skimmerExaminersPrimary: Castel, BenoitAttorney, Agent or FirmInternational ClassesC10M 175/00 (20060101)C10M 175/04 (20060101) E02B 15/04 (20060101) B01D 17/02 (20060101) Foreign Application Priority Data1986-04-03 JPAbstractAn apparatus for separating an oily cutting liquid from a water-soluble cutting liquid, includes a main tank (10) for containing combined liquids (11) including in combination the oily cutting liquid and the water-soluble cutting liquid which constitute two liquid layers, rotation means (22) always immersed at its lower position in the combined cutting liquids (11) for taking out the oily cutting liquid of the combined cutting liquids (11) in such a way that the oily cutting liquid is attached onto the rotation means (22) when the rotation means (22) rotates in the combined cutting liquids (22), and means (23, 24) for removing the oily cutting liquid from the rotation means (22). | |
