
基本信息:
- 专利标题: 差示扫描热量计
- 专利标题(英):Differential scanning calorimeter
- 申请号:CN201110037315.X 申请日:2011-02-01
- 公开(公告)号:CN102156148A 公开(公告)日:2011-08-17
- 发明人: 西村晋哉 , 山田健太郎
- 申请人: 精工电子纳米科技有限公司
- 申请人地址: 日本千叶县千叶市
- 专利权人: 精工电子纳米科技有限公司
- 当前专利权人: 日本株式会社日立高新技术科学
- 当前专利权人地址: 日本千叶县千叶市
- 代理机构: 中国专利代理(香港)有限公司
- 代理人: 何欣亭; 王忠忠
- 优先权: 2010-020837 2010.02.02 JP; 2010-277732 2010.12.14 JP
- 主分类号: G01N25/48
- IPC分类号: G01N25/48 ; G01K7/02
A differential scanning calorimeter (1) includes: a sample container (2) for receiving a measurement sample; a reference substance container (3) for receiving a reference substance; a heat sink (10); a thermal resistance (5), which is connected between the sample container and the heat sink, and between the reference substance container and the heat sink to form heat flow paths therebetween; a sample-side thermocouple (7), which is thermally connected to the thermal resistance at a portion in the vicinity of the sample container with its hot-junction (7c) being insulated; and a reference substance-side thermocouple (8), which is thermally connected to the thermal resistance at a portion in the vicinity of the reference substance container with its hot junction (8c) being insulated, in which the sample-side thermocouple and the reference substance-side thermocouple output a heat flow difference signal indicating a temperature difference between the measurement sample and the reference substance.
公开/授权文献:
- CN102156148B 差示扫描热量计 公开/授权日:2015-01-14
IPC结构图谱:
G | 物理 |
--G01 | 测量;测试 |
----G01N | 借助于测定材料的化学或物理性质来测试或分析材料 |
------G01N25/00 | 应用热方法测试或分析材料 |
--------G01N25/20 | .通过测量热的变化,即量热法,例如通过测量比热,测量热导率 |
----------G01N25/48 | ..不包括燃烧或催化氧化作用的溶解、吸收或化学反应 |