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Patent Searching and Data


Title:
【発明の名称】液体の表面張力を動的に測定する装置
Document Type and Number:
Japanese Patent JP3263400
Kind Code:
B2
Abstract:
The invention relates to a device for dynamic measurement of the surface tension of a liquid by the bubble pressure process. The device is characterized by a moving measuring device with a flexible lead, conveying at least compressed air, to a sensor head which releases bubbles and can be immersed in the measuring liquid. The moving measuring device has an input keyboard for different operating modes, a display for monitoring the measuring modes and display of the measurement results, a volume flow source for generating the gas pressure, a pressure sensor for detecting the quality of gaseous bubbles, a microprocessor for measuring and evaluating the measurement results and an internal current supply for all power consumers.

Inventors:
Schulze Rothal
Application Number:
JP50008998A
Publication Date:
March 04, 2002
Filing Date:
May 24, 1997
Export Citation:
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Assignee:
Sita Mestehinik Gesellschaft Mito Beschlenktel Haftung
International Classes:
G01N13/02; (IPC1-7): G01N13/02
Domestic Patent References:
JP843290A
JP60159633A
JP3505632A
Other References:
【文献】米国特許3765227(US,A)
【文献】西独国特許出願公開2915956(DE,A1)
Attorney, Agent or Firm:
Mitsufumi Ezaki (3 others)