KR101994681B1 - 밀폐형 압축기 및 이것을 사용한 기기 - Google Patents

밀폐형 압축기 및 이것을 사용한 기기 Download PDF

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Publication number
KR101994681B1
KR101994681B1 KR1020180019197A KR20180019197A KR101994681B1 KR 101994681 B1 KR101994681 B1 KR 101994681B1 KR 1020180019197 A KR1020180019197 A KR 1020180019197A KR 20180019197 A KR20180019197 A KR 20180019197A KR 101994681 B1 KR101994681 B1 KR 101994681B1
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KR
South Korea
Prior art keywords
piston
piston pin
pin
lubricating oil
passage
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KR1020180019197A
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English (en)
Korean (ko)
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KR20180136363A (ko
Inventor
슈헤이 나가타
히로아 스즈키
유우고 무카이
Original Assignee
히타치 어플라이언스 가부시키가이샤
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Publication of KR20180136363A publication Critical patent/KR20180136363A/ko
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Classifications

    • 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
    • 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
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/023—Hermetic compressors
    • F04B39/0238—Hermetic compressors with oil distribution channels
    • F04B39/0246—Hermetic compressors with oil distribution channels in the rotating shaft
    • 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
    • F04B39/0005—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 adaptations of pistons
    • 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
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/0276—Lubrication characterised by the compressor type the pump being of the reciprocating piston type, e.g. oscillating, free-piston compressors
    • 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
    • F04B39/0284—Constructional details, e.g. reservoirs in the casing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
KR1020180019197A 2017-06-14 2018-02-19 밀폐형 압축기 및 이것을 사용한 기기 Active KR101994681B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017116395A JP2019002306A (ja) 2017-06-14 2017-06-14 密閉型圧縮機およびこれを用いた機器
JPJP-P-2017-116395 2017-06-14

Publications (2)

Publication Number Publication Date
KR20180136363A KR20180136363A (ko) 2018-12-24
KR101994681B1 true KR101994681B1 (ko) 2019-07-02

Family

ID=64839234

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180019197A Active KR101994681B1 (ko) 2017-06-14 2018-02-19 밀폐형 압축기 및 이것을 사용한 기기

Country Status (4)

Country Link
JP (1) JP2019002306A (enExample)
KR (1) KR101994681B1 (enExample)
CN (1) CN109083826A (enExample)
SG (1) SG10201804004XA (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7258710B2 (ja) * 2019-10-01 2023-04-17 ジーエムシーシー アンド ウェリング アプライアンス コンポーネント （タイランド） カンパニー リミテッド 圧縮機およびこれを用いた機器
CN113389710B (zh) * 2021-07-27 2022-11-18 珠海格力节能环保制冷技术研究中心有限公司 一种活塞式压缩机上的活塞销及活塞式压缩机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07208333A (ja) * 1994-01-24 1995-08-08 Aisan Ind Co Ltd ピストン式流体ポンプ
JPH07224761A (ja) 1994-02-09 1995-08-22 Matsushita Refrig Co Ltd 密閉型圧縮機
JPH07317899A (ja) * 1994-05-25 1995-12-08 Daihatsu Motor Co Ltd 内燃機関のピストンピン及びその加工方法
JP3872146B2 (ja) * 1996-11-08 2007-01-24 松下冷機株式会社 密閉型圧縮機
JPH10281068A (ja) * 1997-04-04 1998-10-20 Matsushita Refrig Co Ltd 密閉型圧縮機
KR100301469B1 (ko) * 1998-02-26 2002-02-28 구자홍 밀폐형전동식압축기의오일공급구조
KR100296102B1 (ko) * 1998-03-12 2002-02-19 이충전 압축기의오일공급구조
KR100871129B1 (ko) * 2002-10-31 2008-12-03 엘지전자 주식회사 밀폐형압축기의 커넥팅로드 오일공급구조
JP2013100797A (ja) * 2011-11-10 2013-05-23 Panasonic Corp 密閉型圧縮機
JP2017075531A (ja) * 2015-10-13 2017-04-20 日立アプライアンス株式会社 密閉型圧縮機及びこれを備えた機器

Also Published As

Publication number Publication date
JP2019002306A (ja) 2019-01-10
SG10201804004XA (en) 2019-01-30
CN109083826A (zh) 2018-12-25
KR20180136363A (ko) 2018-12-24

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