我国蒸气压缩式空调机专利技术的发展现状与分析
Patent technology of vapour compressiontype air conditioners in China
摘要：
对2000—2006年在我国申请以及授权的关于蒸气压缩式空调机四个主要部件——压缩机、冷凝器、蒸发器、膨胀阀的发明及实用新型专利的数据进行了检索及统计，分析了近年来我国在这一领域的发展水平，间接反映出不同地区及行业不同单位的科研能力。
关键词：专利,发明,实用新型,蒸气压缩式空调机
Abstract：
Searches the data of invention and utility model patents of four major components of vapour compressiontype air conditioners, i.e. compressor, condenser, evaporator and expansion valve applied and authorized in 2000 to 2006 year in China. Analyses the development level in this field in recent years in China, which reflects the scientific research level in different areas, units and fields.
Keywords:patent, invention, utility model, vapour compressiontype air conditioner