IN2012DE00361A - - Google Patents

Info

Publication number
IN2012DE00361A
IN2012DE00361A IN361DE2012A IN2012DE00361A IN 2012DE00361 A IN2012DE00361 A IN 2012DE00361A IN 361DE2012 A IN361DE2012 A IN 361DE2012A IN 2012DE00361 A IN2012DE00361 A IN 2012DE00361A
Authority
IN
India
Prior art keywords
pressure chamber
high pressure
orbiting scroll
back pressure
back face
Prior art date
Application number
Other languages
English (en)
Inventor
Yuichi Yanagase
Isamu Tsubono
Eiji Sato
Masatsugu Chikano
Takeshi Tsuchiya
Mutsunori Matsunaga
Original Assignee
Hitachi Appliances Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Appliances Inc filed Critical Hitachi Appliances Inc
Publication of IN2012DE00361A publication Critical patent/IN2012DE00361A/en

Links

Classifications

    • 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
    • F04C18/0207—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 both members having co-operating elements in spiral form
    • F04C18/0215—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 both members having co-operating elements in spiral form where only one member is moving
    • 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
    • F04C18/0207—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 both members having co-operating elements in spiral form
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0253—Details concerning the base
    • 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
    • F04C29/028—Means for improving or restricting lubricant flow
    • 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
    • F04C29/023—Lubricant distribution through a hollow driving shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
IN361DE2012 2011-03-08 2012-02-08 IN2012DE00361A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011049758A JP5380482B2 (ja) 2011-03-08 2011-03-08 スクロール圧縮機

Publications (1)

Publication Number Publication Date
IN2012DE00361A true IN2012DE00361A (enrdf_load_stackoverflow) 2015-04-10

Family

ID=46795749

Family Applications (1)

Application Number Title Priority Date Filing Date
IN361DE2012 IN2012DE00361A (enrdf_load_stackoverflow) 2011-03-08 2012-02-08

Country Status (4)

Country Link
US (1) US20120230853A1 (enrdf_load_stackoverflow)
JP (1) JP5380482B2 (enrdf_load_stackoverflow)
CN (1) CN102678546B (enrdf_load_stackoverflow)
IN (1) IN2012DE00361A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6022375B2 (ja) * 2013-02-21 2016-11-09 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド スクロール圧縮機
US9222475B2 (en) 2013-03-18 2015-12-29 Lg Electronics Inc. Scroll compressor with back pressure discharge
JP6165576B2 (ja) 2013-09-30 2017-07-19 株式会社日立産機システム スクロール式流体機械
JP6611468B2 (ja) 2015-05-19 2019-11-27 日立ジョンソンコントロールズ空調株式会社 スクロール圧縮機
JP6679399B2 (ja) * 2016-04-27 2020-04-15 日立ジョンソンコントロールズ空調株式会社 スクロール圧縮機
CN107605726B (zh) * 2017-09-04 2023-07-14 珠海格力电器股份有限公司 涡旋压缩机及具有其的空调器
KR20220153923A (ko) * 2021-05-12 2022-11-21 한온시스템 주식회사 스크롤 압축기
CN114033694B (zh) * 2021-12-15 2024-12-03 广东美的环境科技有限公司 节流装置、涡旋压缩机及温控设备
CN116201733B (zh) * 2023-01-04 2024-11-05 珠海格力节能环保制冷技术研究中心有限公司 压缩机
CN118391265B (zh) * 2024-06-27 2024-09-13 珠海凌达压缩机有限公司 涡旋压缩机、空调器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2675313B2 (ja) * 1987-11-21 1997-11-12 サンデン株式会社 スクロール型圧縮機
JP2782858B2 (ja) * 1989-10-31 1998-08-06 松下電器産業株式会社 スクロール気体圧縮機
JP2607707B2 (ja) * 1989-12-06 1997-05-07 株式会社日立製作所 スクロール流体機械
MY126636A (en) * 1994-10-24 2006-10-31 Hitachi Ltd Scroll compressor
JPH08312542A (ja) * 1995-05-17 1996-11-26 Hitachi Ltd スクロール圧縮機
US6056523A (en) * 1996-02-09 2000-05-02 Kyungwon-Century Co., Ltd. Scroll-type compressor having securing blocks and multiple discharge ports
JP2870489B2 (ja) * 1996-06-14 1999-03-17 松下電器産業株式会社 スクロール気体圧縮機
US6193489B1 (en) * 1999-11-02 2001-02-27 Rechi Precision Co., Ltd. Shaft assembly mechanism for scroll compressor
JP2002039067A (ja) * 2000-07-27 2002-02-06 Mitsubishi Heavy Ind Ltd 圧縮機の給油構造
JP2002168183A (ja) * 2000-12-04 2002-06-14 Matsushita Electric Ind Co Ltd スクロール圧縮機
JP2003176794A (ja) * 2002-12-13 2003-06-27 Hitachi Ltd スクロール圧縮機
JP4575910B2 (ja) * 2006-11-24 2010-11-04 日立アプライアンス株式会社 軸受
JP2010007565A (ja) * 2008-06-26 2010-01-14 Denso Corp ブッシュ位置の識別方法

Also Published As

Publication number Publication date
CN102678546A (zh) 2012-09-19
JP5380482B2 (ja) 2014-01-08
US20120230853A1 (en) 2012-09-13
CN102678546B (zh) 2016-02-03
JP2012184743A (ja) 2012-09-27

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