Title:
液体ポンプ
Document Type and Number:
Japanese Patent JP4178391
Kind Code:
B2
Abstract:
The liquid pump has a pressure vessel with end-openings for hermetically holding liquid therein. The liquid flows from one of the end-openings to the other end-opening by utilizing a difference in a coefficient of thermal expansion of the pressure vessel and the liquid caused by heating or cooling the pressure vessel and the liquid together. The pressure vessel is a tube having an inner diameter of about 0.5 mm or less and a length of about 10 m or more.
Inventors:
Takao Tsuda
Sousuke Masanori
Sousuke Masanori
Application Number:
JP2003071025A
Publication Date:
November 12, 2008
Filing Date:
March 14, 2003
Export Citation:
Assignee:
Takao Tsuda
Chemco Co., Ltd.
Chemco Co., Ltd.
International Classes:
F04B43/08; F04B19/24
Domestic Patent References:
| JP6081762A | ||||
| JP2176166A |
Attorney, Agent or Firm:
Kazuyoshi Tsujimoto
Previous Patent: 硬質ポリウレタンフォーム成形用組成物、及び該組成物を用いた硬質ポリ...
Next Patent: 7-ACYL-3-SUBSTITIUTED CARBAMOYLOXYCEPHEM COMPOUND AND PRODUCTION THEREOF
Next Patent: 7-ACYL-3-SUBSTITIUTED CARBAMOYLOXYCEPHEM COMPOUND AND PRODUCTION THEREOF