IT1396898B1 - 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
IT1396898B1
IT1396898B1 ITMC2009A000225A ITMC20090225A IT1396898B1 IT 1396898 B1 IT1396898 B1 IT 1396898B1 IT MC2009A000225 A ITMC2009A000225 A IT MC2009A000225A IT MC20090225 A ITMC20090225 A IT MC20090225A IT 1396898 B1 IT1396898 B1 IT 1396898B1
Authority
IT
Italy
Prior art keywords
external gears
volumetric pump
toothed profile
pump rotors
rotors
Prior art date
Application number
ITMC2009A000225A
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 US12/998,705 priority patent/US8827668B2/en
Priority to JP2011538004A priority patent/JP5733528B2/ja
Priority to BRPI0921324A priority patent/BRPI0921324B1/pt
Priority to PL09771736T priority patent/PL2352921T3/pl
Priority to DK09771736.7T priority patent/DK2352921T3/da
Priority to KR1020117014252A priority patent/KR101664512B1/ko
Priority to CN200980148158.0A priority patent/CN102227560B/zh
Priority to ES09771736.7T priority patent/ES2493171T3/es
Priority to EP09771736.7A priority patent/EP2352921B1/en
Priority to PCT/EP2009/066127 priority patent/WO2010063705A1/en
Publication of ITMC20090225A1 publication Critical patent/ITMC20090225A1/it
Priority to HK12100900.5A priority patent/HK1160501A1/xx
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
    • 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
    • F04C2/082—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
    • F04C2/12—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
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
ES09771736.7T ES2493171T3 (es) 2008-12-02 2009-12-01 Perfil de diente para rotores de bombas volumétricas de engranajes externos
BRPI0921324A BRPI0921324B1 (pt) 2008-12-02 2009-12-01 perfil dos dentes para rotores de bombas de engrenagens externas de deslocamento positivo
PL09771736T PL2352921T3 (pl) 2008-12-02 2009-12-01 Zarys zębów dla wirników pomp wyporowych zębatych o zazębieniu zewnętrznym
US12/998,705 US8827668B2 (en) 2008-12-02 2009-12-01 Tooth profile for rotors of positive displacement external gear pumps
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
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
EP09771736.7A EP2352921B1 (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
HK12100900.5A HK1160501A1 (en) 2008-12-02 2012-02-01 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 ITMC20090225A1 (it) 2010-06-03
IT1396898B1 true 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 (13)

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)
HK (1) HK1160501A1 (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
WO2014207860A1 (ja) * 2013-06-27 2014-12-31 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
WO2017031134A1 (en) * 2015-08-17 2017-02-23 Eaton Corporation Hybrid profile supercharger rotors
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
CN110360114A (zh) * 2019-07-24 2019-10-22 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

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Also Published As

Publication number Publication date
CN102227560A (zh) 2011-10-26
CN102227560B (zh) 2014-04-02
DK2352921T3 (da) 2014-08-18
KR101664512B1 (ko) 2016-10-10
KR20110091014A (ko) 2011-08-10
BRPI0921324A2 (pt) 2018-06-19
TW201026959A (en) 2010-07-16
EP2352921A1 (en) 2011-08-10
BRPI0921324B1 (pt) 2020-01-14
PL2352921T3 (pl) 2014-10-31
EP2352921B1 (en) 2014-05-21
WO2010063705A1 (en) 2010-06-10
JP5733528B2 (ja) 2015-06-10
US8827668B2 (en) 2014-09-09
ITMC20090225A1 (it) 2010-06-03
HK1160501A1 (en) 2012-08-17
US20110223051A1 (en) 2011-09-15
ES2493171T3 (es) 2014-09-11
TWI480466B (zh) 2015-04-11
JP2012510584A (ja) 2012-05-10

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