ROTARY COMPRESSOR

At least one surface (80a, 80b) of a first surface (80b) and a second surface (80a) of a valve body (80) includes an annular first non-contact region (A1, A4) that is formed in a predetermined range extending radially inward from an outer edge of the valve body (80) and that does not come into conta...

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Bibliographic Details
Main Authors SAWADA, Yuuya, ENDOU, Chihiro, KIKUTAKE, Daiki, INADA, Yukihiro, SUNAHARA, Yuuya
Format Patent
LanguageEnglish
French
German
Published 08.06.2022
Subjects
ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS
ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Summary:At least one surface (80a, 80b) of a first surface (80b) and a second surface (80a) of a valve body (80) includes an annular first non-contact region (A1, A4) that is formed in a predetermined range extending radially inward from an outer edge of the valve body (80) and that does not come into contact with a corresponding valve seat (67, 72), an annular second non-contact region (A2, A5) that is formed in a predetermined range extending radially outward from the hole (81) of the valve body (80) and that does not come into contact with a corresponding valve seat (67, 72), and a contact region (A3, A6) that is formed between the first non-contact region (A1, A4) and the second non-contact region (A2, A5) and that comes into contact with a corresponding valve seat (67, 72).
Bibliography:Application Number: EP20200858385