SCROLL TYPE FLUID MACHINERY

PROBLEM TO BE SOLVED: To evenly supply grease to a plurality of bearings of a combination bearing without disassembling a compressor, with an inexpensive configuration.SOLUTION: An orbiting scroll-housing portion 3a holding an orbiting scroll-side combination bearing 10 and a pre-pressure applicatio...

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Bibliographic Details
Main Author YAMAZAKI SHUMPEI
Format Patent
LanguageEnglish
Japanese
Published 22.06.2015
Subjects
BLASTING
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
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To evenly supply grease to a plurality of bearings of a combination bearing without disassembling a compressor, with an inexpensive configuration.SOLUTION: An orbiting scroll-housing portion 3a holding an orbiting scroll-side combination bearing 10 and a pre-pressure application member 11, are provided with an axial groove 13 and a radial groove 14 at the housing portion side, and a groove 15 at the pre-pressure application member side, as grease flow passages between both end faces of the combination bearing 10. 【課題】安価な構成で、圧縮機を分解することなく組み合わせ軸受の複数の軸受に均等にグリースを補給する。【解決手段】旋回スクロール側組み合わせ軸受１０を保持する旋回スクロールハウジング部３ａと予圧付加用部材１１に、該組み合わせ軸受１０の両端面間のグリース流通路となるハウジング部側に軸方向溝１３と径方向溝１４及び予圧付加用部材側に溝１５を設けた。【選択図】図２
Bibliography:Application Number: JP20130257301