Title:
軽油の液種識別装置および軽油の液種識別方法
Document Type and Number:
Japanese Patent JP4342855
Kind Code:
B2
Abstract:
PROBLEMS TO BE SOLVED: To identify the type and distillation properties for light oils having various compositions different from each other in distillation properties in an accurate and rapid manner. MEANS FOR SOLUTION: A pulse voltage is applied for a predetermined period of time to a liquid type identification sensor heater comprising a heater and an identification liquid temperature sensor provided in the vicinity of the heater;
the light oil to be identified is heated by the heater; and
the liquid type is identified with a voltage output difference V0, corresponding to a temperature difference between the initial temperature and the peak temperature of the identification liquid temperature sensor.
Inventors:
Toshiaki Kawanishi
High Takayuki Hata
Kiyoshi Yamagishi
High Takayuki Hata
Kiyoshi Yamagishi
Application Number:
JP2003195693A
Publication Date:
October 14, 2009
Filing Date:
July 11, 2003
Export Citation:
Assignee:
Mitsui Mining & Smelting Co., Ltd.
International Classes:
G01N25/18; F02D35/00; F02D41/00; F02D45/00; G01N33/28; G01N25/10
Domestic Patent References:
| JP11153561A | ||||
| JP3262949A | ||||
| JP5062698B2 |
Foreign References:
| WO2001044761A1 |
Attorney, Agent or Firm:
Koji Makimura
Chihata Takahata
Toru Suzuki
Chihata Takahata
Toru Suzuki