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Patent Searching and Data


Title:
HERMETIC COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2015/114883
Kind Code:
A1
Abstract:
This hermetic compressor (1) has a suction hole (23) provided in a cylinder (21), wherein the suction hole (23) has multiple sections that have different diameters and are arranged from the outer peripheral side toward the inner peripheral side of the cylinder (21). The multiple sections are formed with a smaller diameter on the inner peripheral side of the cylinder (21), the central axis (C1) of the outer-peripheral-side hole section (23a) of the multiple sections intersects the central axis (C3) of the cylinder (21), and the central axis (C2) of the inner-peripheral-side hole section (23b) of the multiple sections is parallel to the central axis (C1) of the outermost-peripheral-side section while being displaced from the central axis (C1) in the opposite direction to the side where a spring hole (26) is provided.

Inventors:
NAGASAWA HIROKI (JP)
KIMOTO TAKAYA (JP)
KANRI TOSHIFUMI (JP)
Application Number:
PCT/JP2014/076208
Publication Date:
August 06, 2015
Filing Date:
September 30, 2014
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04C18/356; F04C23/00; F04C29/00
Foreign References:
JPS6297290U1987-06-20
JPS58175188U1983-11-22
JPH01244191A1989-09-28
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Patent business corporation きさ patent trademark office (JP)
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