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Patent Searching and Data


Title:
COOLANT COMPRESSOR AND REFRIGERATION DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2017/043035
Kind Code:
A1
Abstract:
A coolant compressor that stores lubricating oil that has a viscosity of VG2-VG100 in a sealed container and that also houses an electric element and a compression element. The compression element is driven by the electric element and compresses a coolant. The compression element comprises at least one sliding member that is configured from a substrate 171 that comprises an iron material and from an oxide coating film 170 that is formed on the surface of the substrate 171. The oxide coating film 170 includes, on an outermost-surface side, a section that contains iron(II) oxide (Fe2O3) and, on a substrate 171 side, a silicon-containing section that has been made to include more silicon (Si) than the substrate 171.

Inventors:
ISHIDA YOSHINORI
OYAGI SHINGO
FUKUHARA HIROYUKI
KAWABATA HIROTAKA
Application Number:
PCT/JP2016/003908
Publication Date:
March 16, 2017
Filing Date:
August 26, 2016
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F04B39/00; F04B39/02; F25B1/00
Domestic Patent References:
WO2013125197A12013-08-29
Foreign References:
JP2005030376A2005-02-03
JPH11141461A1999-05-25
Other References:
See also references of EP 3348833A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
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