Machine tool cooling system and cooling method

US9102028B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9102028-B2
Application numberUS-94201510-A
CountryUS
Kind codeB2
Filing dateNov 8, 2010
Priority dateDec 25, 2009
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A machine tool cooling system and cooling method which allow cost reduction by reducing the number of control valves, and in which opening/closing control is simple are disclosed. The machine tool cooling system and cooling method include a hot oil tank storing hot oil, a cold oil tank storing cold oil, a first to third hot oil passages and a first to third cold oil passages, which supply the hot oil and the cold oil to a first to third heat generating portions, a hot oil return passage returning the hot oil to the hot oil tank, a first to third supply control valves interposed in the first to third cold oil passages, and a valve controller controlling opening/closing of the first to third supply control valves so that the cold oil is supplied to the first to third heat generating portions intermittently at different timings.

First claim

Opening claim text (preview).

What is claimed is: 1. A machine tool cooling system for cooling a first heat generating portion and a second heat generating portion to a target temperature, the system comprising: a high temperature tank storing a high temperature cooling liquid which cooled the first and second heat generating portions; a low temperature tank storing a low temperature cooling liquid which is cooled to a temperature lower than the target temperature; first and second high temperature cooling…

Assignees

Inventors

Classifications

  • B23Q11/126Primary

    Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

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What does patent US9102028B2 cover?
A machine tool cooling system and cooling method which allow cost reduction by reducing the number of control valves, and in which opening/closing control is simple are disclosed. The machine tool cooling system and cooling method include a hot oil tank storing hot oil, a cold oil tank storing cold oil, a first to third hot oil passages and a first to third cold oil passages, which supply the h…
Who is the assignee on this patent?
Miyamoto Satoshi, Furukawa Naoki, Oguma Masahiro, and 3 more
What technology area does this patent fall under?
Primary CPC classification B23Q11/126. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).