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ES518325A0 - Un metodo de fabricacion de un rotor sinterizado para una bomba rotatoria. - Google Patents

Un metodo de fabricacion de un rotor sinterizado para una bomba rotatoria.

Info

Publication number
ES518325A0
ES518325A0 ES518325A ES518325A ES518325A0 ES 518325 A0 ES518325 A0 ES 518325A0 ES 518325 A ES518325 A ES 518325A ES 518325 A ES518325 A ES 518325A ES 518325 A0 ES518325 A0 ES 518325A0
Authority
ES
Spain
Prior art keywords
manufacturing
rotary pump
sintered rotor
sintered
rotor
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES518325A
Other languages
English (en)
Other versions
ES8505842A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of ES518325A0 publication Critical patent/ES518325A0/es
Publication of ES8505842A1 publication Critical patent/ES8505842A1/es
Expired legal-status Critical Current

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
    • F04C2/08—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
    • F04C2/084—Toothed wheels
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/22—Manufacture essentially without removing material by sintering
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49245—Vane type or other rotary, e.g., fan

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Powder Metallurgy (AREA)
ES518325A 1982-07-23 1982-12-17 Un metodo de fabricacion de un rotor sinterizado para una bomba rotatoria. Expired ES8505842A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57129448A JPS5920591A (ja) 1982-07-23 1982-07-23 回転ポンプ用焼結ロ−タ−およびその製造法

Publications (2)

Publication Number Publication Date
ES518325A0 true ES518325A0 (es) 1985-06-16
ES8505842A1 ES8505842A1 (es) 1985-06-16

Family

ID=15009723

Family Applications (2)

Application Number Title Priority Date Filing Date
ES518325A Expired ES8505842A1 (es) 1982-07-23 1982-12-17 Un metodo de fabricacion de un rotor sinterizado para una bomba rotatoria.
ES1983286825U Expired ES286825Y (es) 1982-07-23 1983-05-16 Un rotor sinterizado para una bomba rotatoria que utiliza lacurva trocoidal

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES1983286825U Expired ES286825Y (es) 1982-07-23 1983-05-16 Un rotor sinterizado para una bomba rotatoria que utiliza lacurva trocoidal

Country Status (6)

Country Link
US (1) US4504202A (es)
EP (1) EP0099950B1 (es)
JP (1) JPS5920591A (es)
AU (1) AU558511B2 (es)
DE (1) DE3272393D1 (es)
ES (2) ES8505842A1 (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979083A (ja) * 1982-10-27 1984-05-08 Sumitomo Electric Ind Ltd 回転ポンプ用ロ−タ−
JPH0430393Y2 (es) * 1987-03-12 1992-07-22
JPH01249971A (ja) * 1988-03-31 1989-10-05 Suzuki Motor Co Ltd トロコイドポンプ
US5030072A (en) * 1988-06-20 1991-07-09 Eaton Corporation Constant radial clearance gerotor design
US5226798A (en) * 1989-11-17 1993-07-13 Eisenmann Siegfried A Gear ring pump for internal-combustion engines and automatic transmissions
US5163826A (en) * 1990-10-23 1992-11-17 Cozens Eric E Crescent gear pump with hypo cycloidal and epi cycloidal tooth shapes
JP3155642B2 (ja) * 1993-02-22 2001-04-16 株式会社ユニシアジェックス 内接型オイルポンプ
DE4311165C2 (de) * 1993-04-05 1995-02-02 Danfoss As Hydraulische Maschine
DE4311168C2 (de) * 1993-04-05 1995-01-12 Danfoss As Hydraulische Maschine
DE69912288T2 (de) * 1998-07-31 2004-07-22 The Texas A & M University System, College Station Gerotorkompressor und gerotorexpander
US6195990B1 (en) 1999-01-13 2001-03-06 Valeo Electrical Systems, Inc. Hydraulic machine comprising dual gerotors
WO2001021957A1 (en) * 1999-09-20 2001-03-29 Sealed Air Corporation (Us) Internally generated rotor set for low viscosity and abrasive metering applications
KR100545519B1 (ko) * 2002-03-01 2006-01-24 미쓰비시 마테리알 가부시키가이샤 오일펌프로터
JP2004092637A (ja) * 2002-07-11 2004-03-25 Yamada Seisakusho Co Ltd トロコイドポンプ
RU2250340C2 (ru) * 2002-08-30 2005-04-20 Открытое акционерное общество Научно-производственное объединение "Буровая техника" Героторный механизм
KR20050067202A (ko) * 2002-10-29 2005-06-30 미쓰비시 마테리알 가부시키가이샤 내접형 오일 펌프 로터
RU2239724C1 (ru) * 2003-04-07 2004-11-10 Григорьянц Роберт Аветисович Шестеренный насос
JP4319617B2 (ja) * 2004-12-27 2009-08-26 株式会社山田製作所 トロコイド型オイルポンプ
KR100729492B1 (ko) * 2005-07-29 2007-06-15 대림기업 주식회사 최적의 포트 형상을 가지는 지로터 펌프의 설계 방법
KR100719491B1 (ko) * 2006-03-24 2007-05-18 대한소결금속 주식회사 내접기어타입 펌프의 치형설계 방법
AT504080B1 (de) * 2006-09-12 2008-07-15 Miba Sinter Austria Gmbh Verfahren zur herstellung von unrunden zahnriemenrädern oder kettenrädern
JP5765655B2 (ja) * 2011-10-21 2015-08-19 住友電工焼結合金株式会社 内接歯車ポンプ
JP2013148000A (ja) * 2012-01-19 2013-08-01 Sumitomo Electric Sintered Alloy Ltd 内接歯車ポンプ
WO2020051692A1 (en) 2018-09-11 2020-03-19 Rotoliptic Technologies Incorporated Sealing in helical trochoidal rotary machines
US11815094B2 (en) 2020-03-10 2023-11-14 Rotoliptic Technologies Incorporated Fixed-eccentricity helical trochoidal rotary machines
US11802558B2 (en) * 2020-12-30 2023-10-31 Rotoliptic Technologies Incorporated Axial load in helical trochoidal rotary machines
US12146492B2 (en) 2021-01-08 2024-11-19 Rotoliptic Technologies Incorporated Helical trochoidal rotary machines with improved solids handling
GB2618705B (en) 2021-01-08 2024-12-18 Rotoliptic Tech Incorporated Rotary machines with teardrop-shaped rotors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965039A (en) * 1957-03-31 1960-12-20 Morita Yoshinori Gear pump
CH456354A (de) * 1964-02-17 1968-07-15 Eckerle Otto Rotor für Innenläufer-Zahnradpumpen
JPS55148991A (en) * 1979-05-09 1980-11-19 Sumitomo Electric Ind Ltd Method of correcting rotor curve of rotary pump utilizing trochoidal curve
JPS55148992A (en) * 1979-05-09 1980-11-19 Sumitomo Electric Ind Ltd Rotor of rotary pump utilizing trochoidal curve

Also Published As

Publication number Publication date
ES286825U (es) 1986-03-16
ES286825Y (es) 1986-10-01
US4504202A (en) 1985-03-12
ES8505842A1 (es) 1985-06-16
EP0099950A2 (en) 1984-02-08
EP0099950A3 (en) 1984-05-02
AU9134682A (en) 1984-01-26
DE3272393D1 (en) 1986-09-04
JPS5920591A (ja) 1984-02-02
AU558511B2 (en) 1987-01-29
EP0099950B1 (en) 1986-07-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040301