BRPI0921324A2 - perfil dos dentes para rotores de bombas de engrenagens externas de descolacmento positivo - Google Patents

perfil dos dentes para rotores de bombas de engrenagens externas de descolacmento positivo

Info

Publication number
BRPI0921324A2
BRPI0921324A2 BRPI0921324A BRPI0921324A BRPI0921324A2 BR PI0921324 A2 BRPI0921324 A2 BR PI0921324A2 BR PI0921324 A BRPI0921324 A BR PI0921324A BR PI0921324 A BRPI0921324 A BR PI0921324A BR PI0921324 A2 BRPI0921324 A2 BR PI0921324A2
Authority
BR
Brazil
Prior art keywords
positive
gear pump
external gear
pump rotors
teeth profile
Prior art date
Application number
BRPI0921324A
Other languages
English (en)
Inventor
Catania Giuseppe
Original Assignee
Marzocchi Pompe S P A
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
Priority claimed from IT000213A external-priority patent/ITMC20080213A1/it
Application filed by Marzocchi Pompe S P A filed Critical Marzocchi Pompe S P A
Publication of BRPI0921324A2 publication Critical patent/BRPI0921324A2/pt
Publication of BRPI0921324B1 publication Critical patent/BRPI0921324B1/pt

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
    • F04C2/082—Details specially related to intermeshing engagement type machines or 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
    • F04C2/00—Rotary-piston machines or 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
    • 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
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F04C2/165—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type having more than two rotary pistons with parallel axes
    • 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
    • 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
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • 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
    • F04C2250/00—Geometry
    • F04C2250/20—Geometry of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
BRPI0921324A 2008-12-02 2009-12-01 perfil dos dentes para rotores de bombas de engrenagens externas de deslocamento positivo BRPI0921324B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT000213A ITMC20080213A1 (it) 2008-12-02 2008-12-02 Profilo dentato per rotori di pompe volumetriche ad ingranaggi a dentatura esterna.
ITMC2009A000225A IT1396898B1 (it) 2008-12-02 2009-10-30 Profilo dentato per rotori di pompe volumetriche ad ingranaggi a dentatura esterna.
PCT/EP2009/066127 WO2010063705A1 (en) 2008-12-02 2009-12-01 Tooth profile for rotors of positive displacement external gear pumps

Publications (2)

Publication Number Publication Date
BRPI0921324A2 true BRPI0921324A2 (pt) 2018-06-19
BRPI0921324B1 BRPI0921324B1 (pt) 2020-01-14

Family

ID=41480367

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921324A BRPI0921324B1 (pt) 2008-12-02 2009-12-01 perfil dos dentes para rotores de bombas de engrenagens externas de deslocamento positivo

Country Status (13)

Country Link
US (1) US8827668B2 (pt)
EP (1) EP2352921B1 (pt)
JP (1) JP5733528B2 (pt)
KR (1) KR101664512B1 (pt)
CN (1) CN102227560B (pt)
BR (1) BRPI0921324B1 (pt)
DK (1) DK2352921T3 (pt)
ES (1) ES2493171T3 (pt)
HK (1) HK1160501A1 (pt)
IT (1) IT1396898B1 (pt)
PL (1) PL2352921T3 (pt)
TW (1) TWI480466B (pt)
WO (1) WO2010063705A1 (pt)

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US8312785B2 (en) * 2008-06-20 2012-11-20 Graco Minnesota Inc. Involute gear teeth for fluid metering device
CN102322419B (zh) * 2011-09-30 2016-01-20 浙江奥威特液压机械有限公司 螺杆泵
CN102678829B (zh) * 2012-05-28 2014-08-20 阜新德尔汽车部件股份有限公司 液压装置用圆弧形齿廓螺旋齿轮
US9470228B2 (en) 2012-07-03 2016-10-18 Brian J. O'Connor Multiple segment lobe pump
US9752571B2 (en) 2012-07-03 2017-09-05 Brian J. O'Connor Multiple segment lobe pump
CN103899536B (zh) * 2012-12-28 2016-04-27 良峰塑胶机械股份有限公司 爪式转子的尖部轮廓修正
CN103114991B (zh) * 2013-03-14 2015-04-08 郑州机械研究所 一种大螺旋角小顶隙高参数斜齿齿轮泵
JP5465366B1 (ja) * 2013-06-27 2014-04-09 住友精密工業株式会社 液圧装置
CN103925352B (zh) * 2014-03-31 2016-08-17 西安理工大学 一种同向啮合共轭齿廓副及构造方法
CN104948450A (zh) * 2015-05-29 2015-09-30 重庆红宇精密工业有限责任公司 一种油泵转子
PL3337979T3 (pl) * 2015-08-17 2022-05-02 Eaton Intelligent Power Limited Profil hybrydowy do wirników superładowarki
DE102016207093B4 (de) * 2016-04-26 2019-01-31 Eckerle Industrie-Elektronik Gmbh Zahnradfluidmaschine
IT201600076227A1 (it) * 2016-07-20 2018-01-20 Settima Meccanica S R L Soc A Socio Unico Ruota dentata bi-elicoidale con angolo d’elica variabile e con profilo del dente non incapsulante per apparecchiature idrauliche ad ingranaggi
IT201800005956A1 (it) * 2018-06-01 2019-12-01 Macchina volumetrica ad ingranaggi con denti elicoidali
CN108716532B (zh) * 2018-06-22 2021-10-15 山西平阳重工机械有限责任公司 多段耦合型曲线齿轮齿形及其设计方法
CN109555681B (zh) * 2018-12-28 2019-12-24 江南大学 一种确定罗茨泵转子型线合理设计区域的方法及其应用
CN110360114B (zh) * 2019-07-24 2024-05-07 中国石油大学(华东) 一种复合轮齿压缩机的全啮合转子及其设计方法

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
US2159744A (en) * 1936-08-26 1939-05-23 Brown & Sharpe Mfg Gear pump
US2462924A (en) * 1944-03-01 1949-03-01 Equi Flow Inc Gear tooth profile
GB827617A (en) * 1956-02-21 1960-02-10 Seiko Muto Gear wheels
US3209611A (en) * 1961-05-02 1965-10-05 Iyoi Hitosi Teeth profiles of rotors for gear pumps of rotary type
US3164099A (en) * 1961-08-09 1965-01-05 Iyoi Hitosi Toothed profiles of rotors of gear pump
JPH0295789A (ja) * 1988-09-30 1990-04-06 Toray Ind Inc 歯車ポンプ
US5116173A (en) * 1991-02-26 1992-05-26 The Gleason Works Method of generating bevel and hypoid gears
US5545871A (en) * 1994-01-11 1996-08-13 Micropump, Inc. Method of making a modified elliptical gear
KR970704968A (ko) * 1994-07-07 1997-09-06 원본 미기재 헬리켈 기어 펌프 또는 모터
DE19849804C2 (de) * 1998-10-29 2001-10-04 Voith Turbo Kg Baureihe für Zahnradpumpen mit unterschiedlicher Förderleistung und Verfahren zur Herstellung der einzelnen Zahnradpumpen der Baureihe
JP3068699U (ja) * 1999-11-02 2000-05-16 株式会社三洋鉄工所 ギヤポンプ用歯車
JP3906806B2 (ja) * 2003-01-15 2007-04-18 株式会社日立プラントテクノロジー スクリュウ圧縮機およびそのロータの製造方法と製造装置
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WO2008029759A1 (fr) * 2006-09-05 2008-03-13 Kabushiki Kaisha Toyota Jidoshokki Pompe à vis et rotor en forme de vis
ITBO20070172A1 (it) * 2007-03-14 2008-09-15 Mario Antonio Morselli Apparecchiatura idraulica ad ingranaggi perfezionata
CN101290009A (zh) * 2008-06-06 2008-10-22 东华大学 全齿廓啮合专用齿轮
KR101024119B1 (ko) * 2008-10-08 2011-03-22 주식회사 삼한 원과 타원 및 인벌루트가 조합된 치형 형상을 갖는 지로터 오일 펌프용 로터 설계 자동화 시스템

Also Published As

Publication number Publication date
DK2352921T3 (da) 2014-08-18
ITMC20090225A1 (it) 2010-06-03
TW201026959A (en) 2010-07-16
US20110223051A1 (en) 2011-09-15
US8827668B2 (en) 2014-09-09
HK1160501A1 (en) 2012-08-17
JP5733528B2 (ja) 2015-06-10
KR20110091014A (ko) 2011-08-10
EP2352921B1 (en) 2014-05-21
WO2010063705A1 (en) 2010-06-10
CN102227560A (zh) 2011-10-26
KR101664512B1 (ko) 2016-10-10
TWI480466B (zh) 2015-04-11
EP2352921A1 (en) 2011-08-10
CN102227560B (zh) 2014-04-02
BRPI0921324B1 (pt) 2020-01-14
PL2352921T3 (pl) 2014-10-31
ES2493171T3 (es) 2014-09-11
JP2012510584A (ja) 2012-05-10
IT1396898B1 (it) 2012-12-20

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 14/01/2020, OBSERVADAS AS CONDICOES LEGAIS.

B25G Requested change of headquarter approved

Owner name: MARZOCCHI POMPE S.P.A. (IT)