公开(公告)号：US20180180361A1

公开(公告)日：2018-06-28

申请号：US15854922

申请日：2017-12-27

Applicant: KITAGAWA INDUSTRIES CO., LTD.

Inventor： Teruaki YUOKA ,  Jian Guang LI ,  Hiroto Yoshino

IPC: F28D20/02

CPC classification number: F28D20/028 ,  Y02E60/145

Abstract: A nucleation device for causing phase change in a heat storage material from a liquid state to a solid state, the nucleation device including: an elastic member including a plurality of annular portions with a ring shape wound in substantially close contact with one another, the elastic member being elastically displaceable such that adjacent pairs of the plurality of annular portions in substantially close contact with one another separate from one another; wherein the heat storage material is caused to phase change by the elastic member elastically displacing while disposed in the heat storage material.

公开(公告)号：US20220017740A1

公开(公告)日：2022-01-20

申请号：US17291600

申请日：2019-11-01

Applicant: Kitagawa Industries Co., Ltd.

Inventor： Hiroto Yoshino ,  Teruaki Yuoka

IPC: C08L35/02 ,  C08K3/22 ,  C08K3/26 ,  C08K5/12 ,  C08L33/14

Abstract: A thermally conductive material according to the present technology includes: 100 parts by mass of a crosslinking reaction product of an acrylic polymer (A) including at least two crosslinkable functional groups containing a carbon-carbon unsaturated bond and an acrylic polymer (B) including at least one of the crosslinkable functional groups; from 100 to 200 parts by mass of an acrylic polymer (C) with a viscosity of 650 mPa·s or less; from 150 to 350 parts by mass of a trimellitate ester plasticizer; from 3500 to 7500 parts by mass of a thermally conductive filler with an average particle size ranging from 0.1 μm to 100 μm; and from 50 to 300 parts by mass of a thickener with an average particle size of 50 nm or less.

公开(公告)号：US11958968B2

公开(公告)日：2024-04-16

申请号：US17291600

申请日：2019-11-01

Applicant: Kitagawa Industries Co., Ltd.

Inventor： Hiroto Yoshino ,  Teruaki Yuoka

IPC: C08L35/02 ,  C08K3/22 ,  C08K3/26 ,  C08K5/12 ,  C08L33/14 ,  C09K5/14

CPC classification number: C08L35/02 ,  C08K3/22 ,  C08K3/26 ,  C08K5/12 ,  C08L33/14 ,  C08K2003/2227 ,  C08K2003/265 ,  C08K2201/001 ,  C08K2201/005 ,  C08K2201/011 ,  C08L2205/03 ,  C09K5/14

Abstract: A thermally conductive material according to the present technology includes: 100 parts by mass of a crosslinking reaction product of an acrylic polymer (A) including at least two crosslinkable functional groups containing a carbon-carbon unsaturated bond and an acrylic polymer (B) including at least one of the crosslinkable functional groups; from 100 to 200 parts by mass of an acrylic polymer (C) with a viscosity of 650 mPa·s or less; from 150 to 350 parts by mass of a trimellitate ester plasticizer; from 3500 to 7500 parts by mass of a thermally conductive filler with an average particle size ranging from 0.1 μm to 100 μm; and from 50 to 300 parts by mass of a thickener with an average particle size of 50 nm or less.

公开(公告)号：US10851236B2

公开(公告)日：2020-12-01

申请号：US16617053

申请日：2018-06-01

Applicant: KITAGAWA INDUSTRIES CO., LTD.

Inventor： Hiroto Yoshino ,  Teruaki Yuoka

IPC: C08L33/14 ,  C08J3/20 ,  C08J3/24

Abstract: Provided is a grease-like thermally conductive material having excellent heat resistance including a non-silicone resin.Resolution Means:The composition for thermally conductive material of the present invention includes: an acrylic polymer (A) having at least two crosslinkable functional groups containing a carbon-carbon unsaturated bond; an acrylic polymer (B) having at least one of the crosslinkable functional groups; an anti-dripping agent; and a thermally conductive filler, a discharge amount being 1.50 g/min or more and 4.25 g/min or less as measured using a dispense controller under a predetermined discharge pressure condition.

公开(公告)号：US10386122B2

公开(公告)日：2019-08-20

申请号：US15336994

申请日：2016-10-28

Applicant: KITAGAWA INDUSTRIES CO., LTD.

Inventor： Shinji Nishida ,  Hiroto Yoshino ,  Teruaki Yuoka

IPC: F28D20/02 ,  B01D9/00 ,  A61F7/02 ,  C30B7/00

Abstract: A nucleation device for changing a phase of a heat storage material from a liquid state to a solid state includes a plurality of substrates in close contact with each other in the heat storage material, and a pressing part that presses a portion of the plurality of substrates so as to elicit a change in the state of close contact of the plurality of substrates.

公开(公告)号：US10352627B2

公开(公告)日：2019-07-16

申请号：US15854922

申请日：2017-12-27

Applicant: KITAGAWA INDUSTRIES CO., LTD.

Inventor： Teruaki Yuoka ,  Jian Guang Li ,  Hiroto Yoshino

IPC: F28D15/00 ,  F28D20/02

Abstract: A nucleation device for causing phase change in a heat storage material from a liquid state to a solid state, the nucleation device including: an elastic member including a plurality of annular portions with a ring shape wound in substantially close contact with one another, the elastic member being elastically displaceable such that adjacent pairs of the plurality of annular portions in substantially close contact with one another separate from one another; wherein the heat storage material is caused to phase change by the elastic member elastically displacing while disposed in the heat storage material.