Abstract: The present invention discloses an airflow capture booth with single-plate windbreak comprising an extracting means for extracting polluted air having an opening for air contamination extracting through and a crosswind device for simulating crosswind, the improvement comprises that said crosswind device having a single-plate windbreak perpendicular to an airflow direction of said crosswind having a specific distance to said opening of said extracting means for forming a capture zone, wherein the airflow of said capture zone is not easy to be shed and is extracted mostly by said extracting means.
Type:
Grant
Filed:
June 17, 2002
Date of Patent:
March 16, 2004
Assignee:
Institute of Occupation Safety and Health, Council of Labor
Affairs Executive Yuan
Inventors:
Rong Fung Huang, Yu-Kang Chen, Wen-Yu Yeh, Chun-Wan Chen, Jin Hsun Liu