HK1004956A1 - Gear pump for use in an electrically-operated sealed compressor - Google Patents

Gear pump for use in an electrically-operated sealed compressor

Info

Publication number
HK1004956A1
HK1004956A1 HK98104125A HK98104125A HK1004956A1 HK 1004956 A1 HK1004956 A1 HK 1004956A1 HK 98104125 A HK98104125 A HK 98104125A HK 98104125 A HK98104125 A HK 98104125A HK 1004956 A1 HK1004956 A1 HK 1004956A1
Authority
HK
Hong Kong
Prior art keywords
electrically
gear pump
sealed compressor
operated sealed
operated
Prior art date
Application number
HK98104125A
Other languages
English (en)
Inventor
Yoshiharu Takeuchi
Kiyoji Aburaya
Toshiharu Yasu
Masahiro Tsubokawa
Manabu Sakai
Shoji Aoshika
Tsutayoshi Narita
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of HK1004956A1 publication Critical patent/HK1004956A1/xx

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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/02—Rotary-piston machines or pumps 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
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • 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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/005—Removing contaminants, deposits or scale from the pump; Cleaning
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter
    • 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
    • F04C29/025—Lubrication; Lubricant separation using a lubricant pump
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
HK98104125A 1996-06-07 1998-05-13 Gear pump for use in an electrically-operated sealed compressor HK1004956A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14537996A JP3864452B2 (ja) 1996-06-07 1996-06-07 密閉型電動圧縮機

Publications (1)

Publication Number Publication Date
HK1004956A1 true HK1004956A1 (en) 1998-12-18

Family

ID=15383886

Family Applications (2)

Application Number Title Priority Date Filing Date
HK98104122A HK1004955A1 (en) 1996-06-07 1998-05-13 Gear oil pump for ermetic compressor.
HK98104125A HK1004956A1 (en) 1996-06-07 1998-05-13 Gear pump for use in an electrically-operated sealed compressor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK98104122A HK1004955A1 (en) 1996-06-07 1998-05-13 Gear oil pump for ermetic compressor.

Country Status (8)

Country Link
US (3) US6039551A (xx)
EP (2) EP1445492B1 (xx)
JP (1) JP3864452B2 (xx)
KR (1) KR100240241B1 (xx)
CN (1) CN1085790C (xx)
DE (2) DE69731253T2 (xx)
HK (2) HK1004955A1 (xx)
MY (1) MY119435A (xx)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6039550A (en) * 1997-07-18 2000-03-21 Scroll Technologies Magnetic debris trap
DE19825650C2 (de) * 1998-06-09 2001-03-01 Danfoss As Schmierölversorgungseinrichtung für ein Gerät mit rotierender Gerätewelle
US6264446B1 (en) 2000-02-02 2001-07-24 Copeland Corporation Horizontal scroll compressor
JP3677434B2 (ja) * 2000-05-30 2005-08-03 松下冷機株式会社 密閉型電動圧縮機
US6484847B2 (en) * 2000-11-30 2002-11-26 Tecumseh Products Company Lubricant pump with magnetic and centrifugal traps
US6457562B1 (en) * 2001-01-26 2002-10-01 Scroll Technologies Lower bearing mount for sealed compressor
JP3888129B2 (ja) * 2001-10-31 2007-02-28 株式会社日立製作所 自動車用空気調和機
US7018183B2 (en) * 2002-09-23 2006-03-28 Tecumseh Products Company Compressor having discharge valve
US7063523B2 (en) 2002-09-23 2006-06-20 Tecumseh Products Company Compressor discharge assembly
US7163383B2 (en) 2002-09-23 2007-01-16 Tecumseh Products Company Compressor having alignment bushings and assembly method
US7186095B2 (en) 2002-09-23 2007-03-06 Tecumseh Products Company Compressor mounting bracket and method of making
US7018184B2 (en) * 2002-09-23 2006-03-28 Tecumseh Products Company Compressor assembly having baffle
US7094043B2 (en) * 2002-09-23 2006-08-22 Tecumseh Products Company Compressor having counterweight shield
US6887050B2 (en) * 2002-09-23 2005-05-03 Tecumseh Products Company Compressor having bearing support
US6896496B2 (en) * 2002-09-23 2005-05-24 Tecumseh Products Company Compressor assembly having crankcase
DE10244562B4 (de) * 2002-09-25 2004-10-28 Danfoss Compressors Gmbh Kältemittelverdichter
US6752605B2 (en) 2002-10-15 2004-06-22 Tecumseh Products Company Horizontal two stage rotary compressor with a bearing-driven lubrication structure
JP4096858B2 (ja) * 2002-10-23 2008-06-04 日産自動車株式会社 車両用電動モータの冷却装置
US7229257B2 (en) * 2003-02-07 2007-06-12 Lg Electronics Inc. Horizontal type compressor
JP2007046537A (ja) * 2005-08-10 2007-02-22 Toshiba Kyaria Kk 密閉型回転式圧縮機及びこれを用いた冷凍サイクル装置
US7566210B2 (en) 2005-10-20 2009-07-28 Emerson Climate Technologies, Inc. Horizontal scroll compressor
JP4593448B2 (ja) * 2005-11-22 2010-12-08 日立アプライアンス株式会社 冷媒圧縮機
SG132540A1 (en) * 2005-11-25 2007-06-28 Matsushita Electric Ind Co Ltd Magnetic trap for ferrous contaminants in lubricant
WO2007132649A1 (ja) * 2006-05-17 2007-11-22 Panasonic Corporation 膨張機一体型圧縮機
CN101205924B (zh) * 2006-12-18 2012-05-02 乐金电子(天津)电器有限公司 封闭式压缩机的机油抽吸装置
DE102007049848A1 (de) * 2007-10-18 2009-04-23 GM Global Technology Operations, Inc., Detroit Ölpumpendeckel
WO2009066413A1 (ja) * 2007-11-21 2009-05-28 Panasonic Corporation 膨張機一体型圧縮機
WO2009066410A1 (ja) * 2007-11-21 2009-05-28 Panasonic Corporation 膨張機一体型圧縮機
WO2009066416A1 (ja) * 2007-11-21 2009-05-28 Panasonic Corporation 膨張機一体型圧縮機
US8747088B2 (en) 2007-11-27 2014-06-10 Emerson Climate Technologies, Inc. Open drive scroll compressor with lubrication system
KR101499959B1 (ko) * 2008-07-22 2015-03-09 엘지전자 주식회사 밀폐형 압축기
JP5753968B2 (ja) * 2010-09-28 2015-07-22 パナソニックＩｐマネジメント株式会社 電動圧縮機
US9441631B2 (en) * 2012-03-23 2016-09-13 Bitzer Kuehlmaschinenbau Gmbh Suction duct with heat-staked screen
JP5527396B1 (ja) * 2012-12-17 2014-06-18 ダイキン工業株式会社 スクリュー圧縮機
DE102013211615A1 (de) * 2013-06-20 2014-12-24 Robert Bosch Gmbh Innenzahnradpumpe
CN104279165A (zh) * 2013-07-01 2015-01-14 上海瑚石制冷设备科技有限公司 一种冷媒泵
US9598960B2 (en) 2013-07-31 2017-03-21 Trane International Inc. Double-ended scroll compressor lubrication of one orbiting scroll bearing via crankshaft oil gallery from another orbiting scroll bearing
JP6313605B2 (ja) * 2014-02-06 2018-04-18 Ntn株式会社 横型内接歯車ポンプ
US10240609B2 (en) * 2015-05-29 2019-03-26 Ge Aviation Systems Llc Screw pump and impeller fan assemblies and method of operating
CN106609756B (zh) * 2015-10-14 2018-08-07 珠海格力节能环保制冷技术研究中心有限公司 一种压缩机
CN105545726A (zh) * 2016-01-21 2016-05-04 珠海格力节能环保制冷技术研究中心有限公司 油泵结构、压缩机和换热系统
CN105864031B (zh) * 2016-06-15 2018-07-10 珠海格力电器股份有限公司 齿轮泵排油壳体及包含该齿轮泵排油壳体的齿轮泵
JPWO2018030347A1 (ja) 2016-08-09 2019-06-13 日本電産株式会社 駆動装置
US10916992B2 (en) 2016-08-09 2021-02-09 Nidec Corporation Drive device
JP6927223B2 (ja) 2016-08-09 2021-08-25 日本電産株式会社 駆動装置
US10958137B2 (en) * 2016-08-09 2021-03-23 Nidec Corporation Drive device
JP2018048609A (ja) * 2016-09-23 2018-03-29 アイシン精機株式会社 電動ポンプ
CN106401973A (zh) * 2016-11-30 2017-02-15 合肥同智机电控制技术有限公司 车用电动涡旋压缩机润滑供油装置
DE102017204528A1 (de) * 2017-03-17 2018-09-20 Robert Bosch Gmbh Hydroaggregat zur Modulation eines Bremsdrucks einer mit dem Hydroaggregat fluidleitend koppelbaren Radbremse einer elektronisch schlupfregelbaren Fahrzeugbremsanlage
US11448211B2 (en) * 2018-08-31 2022-09-20 Toyoda Gosei Co., Ltd. Oil pump including gap between flange portion of tubular core and flange-opposing portion of resin housing
US11680568B2 (en) 2018-09-28 2023-06-20 Emerson Climate Technologies, Inc. Compressor oil management system
US11125233B2 (en) 2019-03-26 2021-09-21 Emerson Climate Technologies, Inc. Compressor having oil allocation member
US12092111B2 (en) 2022-06-30 2024-09-17 Copeland Lp Compressor with oil pump
CN115076105B (zh) * 2022-07-08 2023-11-24 浙江开放大学 一种冷却系统流程增压泵及增压方法

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1834976A (en) * 1928-03-09 1931-12-08 Patiag Patentverwertungs Und I Rotary compressor, pump or the like
US2446194A (en) * 1943-07-30 1948-08-03 Samiran David Pump construction
US2596640A (en) * 1946-08-21 1952-05-13 Oliver Iron And Steel Corp Refrigerator compressor
US2865301A (en) * 1953-06-24 1958-12-23 Auto Research Corp Lubrication
US2975964A (en) * 1958-03-11 1961-03-21 Westinghouse Air Brake Co Rotary machine
US3088660A (en) * 1960-08-23 1963-05-07 Ingersoll Rand Co Rotary air compressor
US3135460A (en) * 1960-10-19 1964-06-02 Gen Motors Corp Refrigerating apparatus
US3260444A (en) * 1964-03-30 1966-07-12 Gardner Denver Co Compressor control system
US3280940A (en) * 1964-10-29 1966-10-25 David F Thomas Safety control device for machines
US3834843A (en) * 1973-02-28 1974-09-10 Gen Motors Corp Rotary engine oil metering pump
JPS5052190A (xx) * 1973-09-11 1975-05-09
ATA800274A (de) * 1974-10-04 1983-12-15 Henkel Kgaa Verfahren zum waschen bzw. bleichen von textilien sowie mittel dazu
JPS5960092A (ja) * 1982-09-30 1984-04-05 Toshiba Corp スクロ−ル・コンプレツサ
JPS6213792A (ja) * 1985-07-12 1987-01-22 Hitachi Ltd ロ−タリ式圧縮機
JPS6226394A (ja) * 1985-07-26 1987-02-04 Hitachi Ltd 横形ロ−タリ式圧縮機
JPS63272992A (ja) * 1987-04-30 1988-11-10 Toshiba Corp 横置形ロ−タリ圧縮機
JPH0230998A (ja) * 1988-04-08 1990-02-01 Mitsubishi Electric Corp 横置回転式圧縮機の給油装置
JPH0286972A (ja) * 1988-09-22 1990-03-27 Mitsubishi Electric Corp 横置密閉形圧縮機の給油装置
JP3095428B2 (ja) * 1990-12-14 2000-10-03 三菱重工業株式会社 密閉型圧縮機の給油装置
JPH0510281A (ja) * 1991-07-04 1993-01-19 Daikin Ind Ltd 密閉形圧縮機
JPH0521190A (ja) * 1991-07-10 1993-01-29 Toshiba Electric Appliance Co Ltd 放電灯点灯制御装置
JPH0521191A (ja) * 1991-07-12 1993-01-29 Hitachi Lighting Ltd 放電灯点灯回路
JP2710709B2 (ja) * 1991-08-01 1998-02-10 シャープ株式会社 光記録再生装置
JPH0552190A (ja) * 1991-08-21 1993-03-02 Mitsubishi Heavy Ind Ltd 横置形密閉圧縮機
JP3039072B2 (ja) * 1991-12-13 2000-05-08 松下電器産業株式会社 密閉型圧縮機
JPH08894B2 (ja) * 1992-02-12 1996-01-10 マツイカガク株式会社 金属用印刷インキ
JPH05312177A (ja) * 1992-05-12 1993-11-22 Taisei Tekkosho:Kk オイルポンプ
JPH05312176A (ja) * 1992-05-12 1993-11-22 Taisei Tekkosho:Kk オイルポンプ
JPH05312175A (ja) * 1992-05-12 1993-11-22 Taisei Tekkosho:Kk オイルポンプのストレーナ構造
JP2580445B2 (ja) * 1992-07-17 1997-02-12 株式会社山田製作所 オイルポンプ
JP3257847B2 (ja) * 1993-02-10 2002-02-18 三菱電機株式会社 圧縮機の給油装置
JPH06280769A (ja) * 1993-03-24 1994-10-04 Toshiba Corp 横形ロータリ式圧縮機
JP2624146B2 (ja) * 1993-09-14 1997-06-25 日本電気株式会社 関連レコード一括読み込み方式
US5476370A (en) * 1993-11-26 1995-12-19 Carrier Corporation Oil pump subject to pumping a two phase flow
JPH07208348A (ja) * 1994-01-27 1995-08-08 Brother Ind Ltd ポンプ

Also Published As

Publication number Publication date
JP3864452B2 (ja) 2006-12-27
DE69731253T2 (de) 2005-09-08
KR980002867A (ko) 1998-03-30
KR100240241B1 (ko) 2000-01-15
EP0811767B1 (en) 2004-10-20
DE69734484T2 (de) 2006-07-27
HK1004955A1 (en) 1998-12-18
CN1085790C (zh) 2002-05-29
MY119435A (en) 2005-05-31
US6039551A (en) 2000-03-21
US6116877A (en) 2000-09-12
EP1445492A1 (en) 2004-08-11
EP0811767A1 (en) 1997-12-10
DE69734484D1 (de) 2005-12-01
DE69731253D1 (de) 2004-11-25
CN1169511A (zh) 1998-01-07
EP1445492B1 (en) 2005-10-26
US6227828B1 (en) 2001-05-08
JPH09324781A (ja) 1997-12-16

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20140530