T-shaped screw and solar heating plate installing frame using same

The utility model relates to a T-shaped screw and a solar heating plate installing frame using the same. The length of a transverse axis on the cross section of a screw cap of the T-shaped screw is greater than the length of a longitudinal axis on the cross section of the screw cap of the T-shaped s...

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Bibliographische Detailangaben
Hauptverfasser:	WANG LUPENG, ZHANG YUNNING, WANG DONGCHUN, LI JIEYING, LI HAIDONG, GUO LIQIAO, ZHOU WENJI, LV QIANG, WANG ZHANPING, XU JIANHUA, GUO JIAN, LI YONGLIN, ZHANG XUEQING, WANG XIAOBO, NIE ZHAOMEI, CAO SHULIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS,e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USERAPPLICATIONS DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HEATING LIGHTING MECHANICAL ENGINEERING RANGES REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE THERMAL INSULATION IN GENERAL VENTILATING WEAPONS
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