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Patent Searching and Data


Title:
ROTATING COMPRESSOR AND FREEZE-CYCLE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2013/140912
Kind Code:
A1
Abstract:
4.6×10-3≤dm/A≤6.5×10-3 (formula 1) and/or 4.6×10-3≤ds/A≤6.5×10-3 (formula 2) are true, where A is an inner diameter area of a cylinder chamber (20a, 20b), dm is the inner diameter of a discharge port (22a) on a main bearing (16a), and ds is the inner diameter of a discharge port (22b) of a counter bearing (16b)). 1.2×10-4≤Km/V≤3.5×10-4 (formula 3) and/or 1.2×10-4≤Ks/V≤3.5×10-4 (formula 4) are true, where V is the volume of a cylinder chamber (20a, 20b), Km is the spring constant of a discharge valve (23a) on the main bearing (16a), and Ks is the spring constant of the discharge valve (23b) on the counter bearing (16b).

Inventors:
TOMINAGA TAKESHI (JP)
MORISHIMA AKIRA (JP)
KATO HISATAKA (JP)
NAGAHATA TAISHI (JP)
HIRAYAMA TAKUYA (JP)
Application Number:
PCT/JP2013/053893
Publication Date:
September 26, 2013
Filing Date:
February 18, 2013
Export Citation:
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Assignee:
TOSHIBA CARRIER CORP (JP)
International Classes:
F04C29/00; F04C18/356; F04C23/00; F04C29/12
Foreign References:
JP2007198319A2007-08-09
JP2008082269A2008-04-10
Attorney, Agent or Firm:
Ogawa Shinichi et al. (JP)
Shin-ichi Ogawa (JP)
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