ITMC20090225A1 - Profilo dentato per rotori di pompe volumetriche ad ingranaggi a dentatura esterna. - Google Patents

Profilo dentato per rotori di pompe volumetriche ad ingranaggi a dentatura esterna.

Info

Publication number
ITMC20090225A1
ITMC20090225A1 IT000225A ITMC20090225A ITMC20090225A1 IT MC20090225 A1 ITMC20090225 A1 IT MC20090225A1 IT 000225 A IT000225 A IT 000225A IT MC20090225 A ITMC20090225 A IT MC20090225A IT MC20090225 A1 ITMC20090225 A1 IT MC20090225A1
Authority
IT
Italy
Prior art keywords
external gears
volumetric pump
toothed profile
pump rotors
rotors
Prior art date
Application number
IT000225A
Other languages
English (en)
Inventor
Giuseppe Catania
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
Priority to ITMC2009A000225A priority Critical patent/IT1396898B1/it
Priority to TW098140474A priority patent/TWI480466B/zh
Priority to KR1020117014252A priority patent/KR101664512B1/ko
Priority to HK12100900.5A priority patent/HK1160501B/en
Priority to JP2011538004A priority patent/JP5733528B2/ja
Priority to ES09771736.7T priority patent/ES2493171T3/es
Priority to DK09771736.7T priority patent/DK2352921T3/da
Priority to CN200980148158.0A priority patent/CN102227560B/zh
Priority to BRPI0921324A priority patent/BRPI0921324B1/pt
Priority to PL09771736T priority patent/PL2352921T3/pl
Priority to EP09771736.7A priority patent/EP2352921B1/en
Priority to US12/998,705 priority patent/US8827668B2/en
Priority to PCT/EP2009/066127 priority patent/WO2010063705A1/en
Publication of ITMC20090225A1 publication Critical patent/ITMC20090225A1/it
Publication of IT1396898B1 publication Critical patent/IT1396898B1/it
Application granted granted Critical

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
    • 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
    • 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)
ITMC2009A000225A 2008-12-02 2009-10-30 Profilo dentato per rotori di pompe volumetriche ad ingranaggi a dentatura esterna. IT1396898B1 (it)

Priority Applications (13)

Application Number Priority Date Filing Date Title
ITMC2009A000225A IT1396898B1 (it) 2008-12-02 2009-10-30 Profilo dentato per rotori di pompe volumetriche ad ingranaggi a dentatura esterna.
TW098140474A TWI480466B (zh) 2008-12-02 2009-11-27 用於正排量外齒輪泵之轉子的齒形
DK09771736.7T DK2352921T3 (da) 2008-12-02 2009-12-01 Tandprofil til rotorer af positive fortrængningspumper med udvendig fortanding
PL09771736T PL2352921T3 (pl) 2008-12-02 2009-12-01 Zarys zębów dla wirników pomp wyporowych zębatych o zazębieniu zewnętrznym
JP2011538004A JP5733528B2 (ja) 2008-12-02 2009-12-01 容積移送式外接歯車ポンプのロータ用の歯形
ES09771736.7T ES2493171T3 (es) 2008-12-02 2009-12-01 Perfil de diente para rotores de bombas volumétricas de engranajes externos
KR1020117014252A KR101664512B1 (ko) 2008-12-02 2009-12-01 정변위 외측 기어 펌프의 로터용 톱니 프로파일
CN200980148158.0A CN102227560B (zh) 2008-12-02 2009-12-01 正排量外部齿轮泵的转子的齿廓
BRPI0921324A BRPI0921324B1 (pt) 2008-12-02 2009-12-01 perfil dos dentes para rotores de bombas de engrenagens externas de deslocamento positivo
HK12100900.5A HK1160501B (en) 2008-12-02 2009-12-01 Tooth profile for rotors of positive displacement external gear pumps
EP09771736.7A EP2352921B1 (en) 2008-12-02 2009-12-01 Tooth profile for rotors of positive displacement external gear pumps
US12/998,705 US8827668B2 (en) 2008-12-02 2009-12-01 Tooth profile for rotors of positive displacement external gear pumps
PCT/EP2009/066127 WO2010063705A1 (en) 2008-12-02 2009-12-01 Tooth profile for rotors of positive displacement external gear pumps

Applications Claiming Priority (2)

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.

Publications (2)

Publication Number Publication Date
ITMC20090225A1 true ITMC20090225A1 (it) 2010-06-03
IT1396898B1 IT1396898B1 (it) 2012-12-20

Family

ID=41480367

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMC2009A000225A IT1396898B1 (it) 2008-12-02 2009-10-30 Profilo dentato per rotori di pompe volumetriche ad ingranaggi a dentatura esterna.

Country Status (12)

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

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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
US9752571B2 (en) 2012-07-03 2017-09-05 Brian J. O'Connor Multiple segment lobe pump
US9470228B2 (en) 2012-07-03 2016-10-18 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
EP2837827B1 (en) * 2013-06-27 2016-06-01 Sumitomo Precision Products Co., Ltd. Hydraulic device
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
CN108138774B (zh) * 2015-08-17 2021-08-06 伊顿智能动力有限公司 混合齿廓增压器转子
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
IT201900013713A1 (it) * 2019-08-01 2021-02-01 Settima Mecc S R L Ruota dentata avente un profilo perfezionato
CN114555979A (zh) * 2019-10-23 2022-05-27 住友电工烧结合金株式会社 齿轮部件
DE102020133758A1 (de) * 2020-12-16 2022-06-23 Schaeffler Technologies AG & Co. KG Stirnverzahnung für Radlageranordnung
CN113007095B (zh) * 2021-01-25 2025-02-25 宿迁学院 一种凸-平共轭的3扭叶转子容积副和斜齿动力副
IT202300014397A1 (it) 2023-07-10 2025-01-10 Marzocchi Pompe S P A Macchina idraulica reversibile ad ingranaggio a dentatura elicoidale con sistema idraulico bilaterale per il bilanciamento di forze assiali.
CN116877423A (zh) * 2023-08-11 2023-10-13 宁波邦威泵业有限公司 一种复叶转子，及具有所述复叶转子的转子泵

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Also Published As

Publication number Publication date
ES2493171T3 (es) 2014-09-11
EP2352921B1 (en) 2014-05-21
US20110223051A1 (en) 2011-09-15
BRPI0921324A2 (pt) 2018-06-19
WO2010063705A1 (en) 2010-06-10
KR20110091014A (ko) 2011-08-10
TWI480466B (zh) 2015-04-11
JP5733528B2 (ja) 2015-06-10
DK2352921T3 (da) 2014-08-18
CN102227560B (zh) 2014-04-02
IT1396898B1 (it) 2012-12-20
BRPI0921324B1 (pt) 2020-01-14
CN102227560A (zh) 2011-10-26
HK1160501A1 (en) 2012-08-17
PL2352921T3 (pl) 2014-10-31
EP2352921A1 (en) 2011-08-10
KR101664512B1 (ko) 2016-10-10
US8827668B2 (en) 2014-09-09
JP2012510584A (ja) 2012-05-10
TW201026959A (en) 2010-07-16

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