KR950029588A - 밀폐형 압축기 - Google Patents

밀폐형 압축기 Download PDF

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Publication number
KR950029588A
KR950029588A KR1019940021379A KR19940021379A KR950029588A KR 950029588 A KR950029588 A KR 950029588A KR 1019940021379 A KR1019940021379 A KR 1019940021379A KR 19940021379 A KR19940021379 A KR 19940021379A KR 950029588 A KR950029588 A KR 950029588A
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KR
South Korea
Prior art keywords
compressor
sliding member
hermetic compressor
hermetic
sliding
Prior art date
Application number
KR1019940021379A
Other languages
English (en)
Other versions
KR0147882B1 (ko
Inventor
겐지 고미네
히로유키 이세가와
Original Assignee
사토 후미오
가부시키가이샤 도시바
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Publication date
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Publication of KR950029588A publication Critical patent/KR950029588A/ko
Application granted granted Critical
Publication of KR0147882B1 publication Critical patent/KR0147882B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • C10M105/32—Esters
    • C10M105/36—Esters of polycarboxylic acids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • C10M105/32—Esters
    • C10M105/38—Esters of polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/008—Lubricant compositions compatible with refrigerants
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/80—After-treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0215—Lubrication characterised by the use of a special lubricant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C18/3442—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the inlet and outlet opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
    • F04C18/3564—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N15/00—Lubrication with substances other than oil or grease; Lubrication characterised by the use of particular lubricants in particular apparatus or conditions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/286—Esters of polymerised unsaturated acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/02—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only
    • C10M2211/022—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only aliphatic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/06—Perfluorinated compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/26—Amines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/30—Refrigerators lubricants or compressors lubricants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/32—Wires, ropes or cables lubricants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/34—Lubricating-sealants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/36—Release agents or mold release agents
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/38—Conveyors or chain belts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/40—Generators or electric motors in oil or gas winning field
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/42—Flashing oils or marking oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/44—Super vacuum or supercritical use
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/50—Medical uses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
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    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
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    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
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    • F05C2225/04—PTFE [PolyTetraFluorEthylene]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/36—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication
    • F16N7/366—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication with feed by pumping action of a vertical shaft of the machine

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Abstract

본 발명은 압축기 슬라이딩부의 내마모성을 향상시키고 장기간 안정된 운전을 보증할 수 있고, HFC 냉매하에서 사용가능한 밀폐형 압축기에 관한 것으로, 밀폐케이스(11)내에 전동기(12)와 압축기계(14)를 수용하고 이 압축기계(13)에서 압축되는 냉매에 HFC 냉매를 사용한 밀폐형 압축기(10)에 있어서 상기 압축기의 슬라이딩부를 윤활하는 냉동기유(30)에 4가 이상의 에스테르유를 사용하고 상기 압축기 슬라이딩부로를 구성하는 한쪽의 슬라이딩부재로는 알루미늄을 모재로 하여 표면을 알루마이트처리한 것을, 다른쪽의 슬라이딩부재에 탄소강등의 금속재료를 각각 사용한 것을 특징으로 한다.

Description

밀폐형 압축기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 의한 밀폐형 압축기를 왕복식의 압축기에 적용한 예를 나타내는 종단면도, 제2도는 본 발명에 의한 밀폐형 압축기를 저온용 로터리 압축기에 적용한 예를 나타내는 종단면도, 제3도는 본발명에 의한 밀폐형 압축기를 고온용 로터리 압축기에 적용한 예를 나타내는 종단면도, 제4도는 본 발명에 의한 밀폐형 압축기를 스크롤타입의 압축기에 적용한 예를 나타내는 종단면도, 제5도는 제4도에 나타내는 스크롤타입의 압축기에 구비되는 선회스크롤을 나타내는 평면도.

Claims (35)

  1. 밀폐케이스내에 전동기와 압축기계를 수용하고 이 압축기계에서 압축되는 냉매에 HFC 냉매를 사용한 밀폐형 압축기에 있어서, 상기 압축기의 슬라이딩부를 윤활하는 냉동기유에 4가 이상의 에스테르유를 사용하고 상기 압축기 슬라이딩부를 구성하는 한쪽의 슬라이딩부재로는 알루미늄을 모재로 하여 표면을 알루마이트처리한 것을 다른쪽의 슬라이딩부재에 탄소강등의 금속재료를 각각 사용한 것을 특징으로 하는 밀폐형 압축기.
  2. 제1항에 있어서, 알루마이트처리된 한쪽의 슬라이딩부재에 또한 이황화몰리브덴의 표면 처리층을 형성한 것을 특징으로 하는 밀폐형 압축기.
  3. 제1항에 있어서, 알루마이트처리된 한쪽의 슬라이딩부재에 다시 PTFE(폴리테트라플루오로에틸렌)의 표면처리층을 형성한 것을 특징으로 하는 밀폐형 압축기.
  4. 제1항에 있어서, 다른쪽의 슬라이딩부재를 구성하는 탄소강등 철계금속재료의 슬라이딩 표면에 질화처리 층을 형성한 것을 특징으로 하는 밀폐형 압축기.
  5. 제1항 내지 제4항중 어느 한 항에 있어서, 상기 밀폐형 압축기는 왕복식 압축기이고, 한쪽의 슬라이딩부재는 연결 로드이며 다른쪽의 슬라이딩부재는 크랭크샤프트인 것을 특징으로 하는 밀폐형 압축기.
  6. 제1항 내지 제4항중 어느 한 항에 있어서, 상기 밀폐형 압축기는 스크롤압축기이고, 한쪽의 슬라이딩부재는 날개이며, 다른쪽의 슬라이딩부재는 크랭크샤프트 또는 올드햄링인 것을 특징으로 하는 밀폐형 압축기.
  7. 밀폐케이스내에 전동기와 압축기계를 수용하고 이 압축기계에서 압축되는 냉매에 HFC 냉매를 사용한 밀폐형 압축기에 있어서, 상기 압축기의 슬라이딩부를 윤활하는 냉동기유에 4가 이상의 에스테르유를 사용하고 상기 압축기 슬라이딩부를 구성하는 한쪽의 슬라이딩부재를 페라이트율 40%이하의 구형상의 흑연주철의 축재료로 하고 상기 슬라이딩부재의 상대재에 조각형상 혹은 구형상의 흑연주철의 베어링 재료를 사용한 것을 특징으로 하는 밀폐형 압축기.
  8. 밀폐케이스내에 전동기와 압축기계를 수용하고 이 압축기계에서 압축되는 냉매에 HFC 냉매를 사용한 밀폐형 압축기에 있어서, 상기 압축기의 슬라이딩부를 윤활하는 냉동기유에 4가 이상의 에스테르유를 사용하고 상기 압축기 슬라이딩부를 구성하는 한쪽의 슬라이딩부재를 페라이트율 15%이하의 조각형상의 흑연주철의 축재료로 하고 상기 슬라이딩부재의 상대재에 조각형상 혹은 구형상의 흑연주철의 베어링재료를 사용한 것을 특징으로 하는 밀폐형 압축기.
  9. 제7항 또는 제8항에 있어서, 상기 밀폐형 압축기는 왕복식 압축기이고, 한쪽의 슬라이딩부재는 크랭크샤프트이며, 다른쪽의 슬라이딩부재는 고정프레임에 고정된 베어링인 것을 특징으로 하는 밀폐형 압축기.
  10. 제7항 또는 제8항에 있어서, 상기 밀폐형압축기는 로터리식 압축기이고, 한쪽의 슬라이딩부재는 크랭크샤프트이며, 다른쪽의 슬라이딩부재는 주베어링 또는 부베어링인 것을 특징으로 하는 밀폐형 압축기.
  11. 제7항 또는 제8항에 있어서, 상기 밀폐형 압축기는 스크롤 압축기이고, 한쪽의 슬라이딩부재는 크랭크샤프트이며, 다른쪽의 슬라이딩부재는 베어링부를 구비하는 고정프레임인 것을 특징으로 하는 밀폐형 압축기.
  12. 제7항 또는 제8항에 있어서, 상기 밀폐형 압축기는 나선형압축기이고, 한쪽의 슬라이딩부재는 실린더내에 편심배치되어 양단에 축부를 구비한 피스톤이며, 다른쪽의 슬라이딩부재는 상기 축부를 지지하는 주베어링 또는 부베어링인 것을 특징으로 하는 밀폐형 압축기.
  13. 밀폐케이스내에 전동기와 압축기계를 수용하고 상기 압축기계에서 압축되는 냉매에 HFC 냉매를 사용한 밀폐형 압축기에 있어서, 상기 압축기의 슬라이딩부를 윤활하는 냉동기유에 4가 이상의 에스테르유를 사용하고, 상기 압축기의 슬라이딩부를 구성하는 슬라이딩부재에 밀도비 95%이상의 재료를 사용하는 것을 특징으로 하는 밀폐형 압축기.
  14. 제13항에 있어서, 상기 슬라이딩부재는 밀도비 95%이상으로 독립된 빈 구멍을 가지는 SMF재인 것을 특징으로 하는 밀폐형 압축기.
  15. 제13항 또는 제14항에 있어서, 상기 슬라이딩부재는 Cu가 2wt%, C가 0.8wt%, 잔부가 주료 Fe의 금속 조직을 가지는 소결재료에 Cu-Sn을 용침시킨 복합재인 것을 특징으로 하는 밀폐형 압축기.
  16. 제14항에 있어서, 상기 슬라이딩부재는 Cu가 2wt%, C가 0.8wt%, 잔부가 주로 Fe의 금속조직을 가지는 소결재료에 Cu를 용침시킨 복합재인 것을 특징으로 하는 밀폐형 압축기.
  17. 밀폐케이스에 전동기와 압축기계를 수용하고 이 압축기계에서 압축되는 냉매에 HFC 냉매를 사용한 밀폐형 압축기에 있어서, 상기 압축기의 슬라이딩부를 윤활하는 냉각기유에 4가 이상의 에스테르유를 사용하고 상기 압축기의 슬라이딩부를 구성하는 슬라이딩 부재에 밀도비 95%미만으로 빈구멍이 PTEF, MoS2, 구리, 주석 또는 청동등의 자기윤활재로 봉해 막은 재료를 사용한 것을 특징으로 하는 밀폐형 압축기.
  18. 밀폐케이스내에 전동기와 압축기계를 수용하고 이 압축기계에서 압축되는 냉매에 HFC 냉매를 사용한 밀폐형 압축기에 있어서, 상기 압축기의 슬라이딩부를 윤활하는 냉각기유에 4가 이상의 에스테르유를 사용하고, 상기 압축기의 슬라이딩부를 구성하는 한쪽의 슬라이딩부재에 슬라이딩면을 질화처리해서 표면경도를 HV1000이상의 재료를 사용하며 다른쪽의 슬라이딩부재에 Mo-Ni-Cr함유주철을 사용한 것을 특징으로 하는 밀폐형 압축기.
  19. 제18항에 있어서, 상기 밀폐형 압축기는 로터리압축기이고 한쪽의 슬라이딩부재는 베인, 다른쪽의 슬라이딩부재는 롤러 또는 실린더이고, 적어도 상기 베인의 선단이 질화처리되어 Hv1000이상의 경도를 가지는 것을 특징으로 하는 밀폐형 압축기.
  20. 제19항에 있어서, 상기 베인은 SKH재 혹은 SUS재로 표면이 질화처리되는 한편 질화처리된 베인표면의 화합물층이 4㎛이상이 층두께를 가지는 것을 특징으로 하는 밀폐형 압축기.
  21. 밀폐케이스내에 전동기와 압축기계를 수용하고 이 압축기계에서 압축되는 냉매에 HFC 냉매를 사용한 밀폐형 압축기에 있어서, 상기 압축기의 슬라이딩부를 윤활하는 냉각기유에 4가 이상의 에스테르유를 사용하고, 상기 압축기의 슬라이딩부를 구성하는 한쪽의 슬라이딩부재에 주기율표 4족 질화물, 4족의 탄화물 또는 이들 혼합물을 사용하며, 다른쪽의 슬라이딩부재에 주철등의 철합금제를 사용한 것을 특징으로 하는 밀폐형 압축기.
  22. 제21항에 있어서, 상기 한쪽 슬라이딩부재는 모재표면을 미처리구조로 하고, 다른쪽의 슬라이딩부재에 Mo-Ni-Cr 함유주철을 사용한 것을 특징으로 하는 밀폐형 압축기.
  23. 밀폐케이스내에 전동기와 압축기계를 수용하고 이 압축기계에서 압축되는 냉매에 HFC 냉매를 사용한 밀폐형 압축기에 있어서, 상기 압축기의 슬라이딩부를 윤활하는 냉각기유에 4가 이상의 에스테르유를 사용하고, 상기 압축기의 슬라이딩부를 구성하는 한쪽의 슬라이딩부재에 주기율표 4족의 산화물과 3족의 산화물의 혼합재료를 사용하고, 다른쪽의 슬라이딩부재에 Mo-Ni-Cr 함유주철등의 철계 재료를 사용한 것을 특징으로 하는 밀폐형 압축기.
  24. 제23항에 있어서, 상기 동기율표 4족의 산화물은 지르코니아이고, 3족의 산화물은 알루미나 혹은 산화물이트륨인 것을 특징으로 하는 밀폐형 압축기.
  25. 밀폐케이스내에 전동기와 압축기계를 수용하고 이 압축기계에서 압축되는 냉매에 HFC 냉매를 사용한 밀폐형 압축기에 있어서, 상기 압축기의 슬라이딩부를 윤활하는 냉각기유에 4가 이상의 에스테르유를 사용하고, 상기 압축기의 슬라이딩부를 구성하는 한쪽의 슬라이딩부재로는 주기율표 4족, 5족 혹은 6족의 탄화물, 질화물 또는 산화물을 모재로 하고, 모재표면에 동족의 질화물, 탄화물 또는 질화물의 박막으로 표면처리한 것을 각각 사용하며, 다른쪽의 슬라이딩부재에 Mo-Ni-Cr 함유 주철등의 철계재료를 사용한 것을 특징으로 하는 밀폐형 압축기.
  26. 21항, 제22항 및 제26항중 어느 한 항에 있어서, 상기 밀폐형 압축기는 로터리 압축기이고, 한쪽의 슬라이딩부재는 베인이며, 다른쪽의 슬라이딩부재는 롤러인 것을 특징으로 하는 밀폐형 압축기.
  27. 제23항 내지 제25항중 어느 한 항에 있어서, 상기 밀폐형 압축기는 나선형 압축기이고, 한쪽의 슬라이딩부재는 올드햄링이며, 다른쪽의 슬라이딩부재는 피스톤 또는 실린더베어링인 것을 특징으로 하는 밀폐형 압축기.
  28. 제18항 내지 제25항중 어느 한 항에 있어서, 상기 다른쪽 슬라이딩부재는 주기율표 6A 족 혹은 5족의 금속을 포함하는 합금주철을 사용한 것을 특징으로 하는 밀폐형 압축기.
  29. 밀폐케이스내에 전동기와 압축기계를 수용하고 이 압축기계에서 압축되는 냉매에 HFC 냉매를 사용한 밀폐형 압축기에 있어서, 상기 압축기의 슬라이딩부를 윤활하는 냉각기유에 4가 이상의 에스테르유를 사용하고, 상기 압축기의 슬라이딩부를 구성하는 실린더의 블레이드홈중 적어도 흡입측의 블레이드흠내면의 표면정밀도를 1.6s 이하로 형성한 것을 특징으로 하는 밀폐형 압축기.
  30. 제1항, 제7항, 제8항, 제13항, 제17항, 제18항, 제21항, 제23항, 제25항 및 제29항중 어느 한 항에 있어서, 4가 이상의 에스테르유는 4가 이상의 장애형 알코올을 가지는 것을 특징으로 하는 밀폐형 압축기.
  31. 제1항, 제7항, 제8항, 제13항, 제17항, 제18항, 제21항, 제23항, 제25항 및 제29항중 어느 한 항에 있어서, 4가 이상의 에스테르유는 지방산과 알코올의 합성에 의해 생성되고 상기 지방산은 C7～C11급의 산으로서 가지달린 사슬형 지방산을 50vol%이상으로 하며, 가지없는 사슬형 지방산을 50vol%이만으로 한 것을 특징으로 하는 밀폐형 압축기.
  32. 제1항, 제7항, 제8항, 제13항, 제17항, 제18항, 제21항, 제23항, 제25항 및 제29항중 어느 한 항에 있어서, 4가 이상의 에스테르유는 펜타에리스리톨 혹은 그 중합체를 원료에 함유하는 것을 특징으로 하는 밀폐형 압축기.
  33. 밀폐케이스내에 전동기와 압축기계를 수용하고 이 압축기계에서 압축되는 냉매에 HFC 냉매를 사용한 밀폐형 압축기에 있어서, 상기 압축기의 슬라이딩부를 윤활하는 냉각기유에 4가 이상의 에스테르유를 사용하고, 상기 에스테르유를 형성하는 4가 이상의 알코올이 장애형 알코올인 것을 특징으로 하는 밀폐형 압축기.
  34. 제34항에 있어서, 상기 에스테르유는 지방산과 알코올의 합성에 의해 생성되고 상기 지방산은 C7～C11급의 산으로 가지달린 사슬형 지방산을 50vol%이상으로 하고, 가지없는 사슬형 지방산을 50vol%미만으로 한 것을 특징으로 하는 밀폐형 압축기.
  35. 밀폐케이스내에 전동기와 압축기계를 수용하고 이 압축기계에서 압축되는 냉매에 HFC 냉매를 사용한 밀폐형 압축기에 있어서, 상기 압축기의 슬라이딩부를 윤활하는 냉각기유에 4가 이상의 에스테르유를 사용하고, 상기 에스테르유는 펜타에리스톨 혹은 그 중합체를 원료에 포함하는 것을 특징으로 하는 밀폐형 압축기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019940021379A 1994-04-28 1994-08-26 밀폐형 압축기 KR0147882B1 (ko)

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US5548973A (en) 1996-08-27
EP0679809B1 (en) 2004-03-24
JPH07293468A (ja) 1995-11-07
CN1055527C (zh) 2000-08-16
EP1158169A1 (en) 2001-11-28
EP1158171A1 (en) 2001-11-28
EP1158168B1 (en) 2006-08-16
EP1158168A1 (en) 2001-11-28
EP1158170A1 (en) 2001-11-28
CN1118842A (zh) 1996-03-20
EP0679809A2 (en) 1995-11-02
EP0679809A3 (en) 1996-11-20
KR0147882B1 (ko) 1998-08-17

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