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September 27, 1999
5,956,959. REFRIGERANT COMPRESSOR AND COOLING APPARATUS COMPRISING THE SAME. Sunaga, Takashi; Watanabe, Masato; Ishikawa, Kazuhisa; Ando, Kenji; Obokata, Yoshinobu; Takahashi, Yasuki (all of Gunma-ken, Japan) Okajima, Masazo (Tochigi-ken, Japan). Assignee: Sanyo Electric Co., Ltd. (Osaka-fu, Japan).
A refrigerant compressor is configured such that a compressor unit is installed in a hermetically sealed container, an HFC-type refrigerant or a mixture thereof and a refrigerator oil having compatibility with the refrigerant are charged into the hermetically sealed container.
5,957,164. REFRIGERANT HOSE. Campbell, Scott (Sylvania, Ohio). Assignee: Aeroquip Corp. (Maumee, Ohio).
This device is a hose for air conditioning purposes that is a barrier hose. The hose comprises an innermost tube of a thermoplastic vulcanizate.
5,957,320. DEVICE AND METHOD FOR COLLECTING DEBRIS ENTERING INTO A DUCT. Boland, Michael P. (Evergreen Park, III.).
A collection device and method for collecting debris entering into an opening of a duct associated with a ventilation system of a house or other building. The device including a basket having a fastening portion and a collecting portion detachably secured to the fastening portion.
Source: HighBeam Research, PATENTS.