EP2317144A3 - Zahnrad für eine hydraulische Zahnradpumpe - Google Patents

Zahnrad für eine hydraulische Zahnradpumpe Download PDF

Info

Publication number
EP2317144A3
EP2317144A3 EP10189404A EP10189404A EP2317144A3 EP 2317144 A3 EP2317144 A3 EP 2317144A3 EP 10189404 A EP10189404 A EP 10189404A EP 10189404 A EP10189404 A EP 10189404A EP 2317144 A3 EP2317144 A3 EP 2317144A3
Authority
EP
European Patent Office
Prior art keywords
gear
profile
hydraulic
machine
respect
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.)
Withdrawn
Application number
EP10189404A
Other languages
English (en)
French (fr)
Other versions
EP2317144A2 (de
Inventor
Mario Antonio Morselli
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.)
Settima Meccanica Srl
Original Assignee
Settima Meccanica Srl
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 Settima Meccanica Srl filed Critical Settima Meccanica Srl
Publication of EP2317144A2 publication Critical patent/EP2317144A2/de
Publication of EP2317144A3 publication Critical patent/EP2317144A3/de
Withdrawn legal-status Critical Current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
    • F04C2/12—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Lubricants (AREA)
EP10189404A 2009-10-30 2010-10-29 Zahnrad für eine hydraulische Zahnradpumpe Withdrawn EP2317144A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2009A000714A IT1398817B1 (it) 2009-10-30 2009-10-30 Ruota dentata con profilo atto ad ingranare con semi-incapsulamento in un'apparecchiatura idraulica ad ingranaggi

Publications (2)

Publication Number Publication Date
EP2317144A2 EP2317144A2 (de) 2011-05-04
EP2317144A3 true EP2317144A3 (de) 2012-12-26

Family

ID=42154360

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10189404A Withdrawn EP2317144A3 (de) 2009-10-30 2010-10-29 Zahnrad für eine hydraulische Zahnradpumpe

Country Status (6)

Country Link
US (1) US20110103993A1 (de)
EP (1) EP2317144A3 (de)
CN (1) CN102052447B (de)
BR (1) BRPI1003887A2 (de)
IT (1) IT1398817B1 (de)
TW (1) TW201124653A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9404366B2 (en) * 2009-10-30 2016-08-02 Settima Meccanica S.R.L. Gear wheel with profile capable of meshing with semi-encapsulation in a geared hydraulic apparatus
CN102322419B (zh) * 2011-09-30 2016-01-20 浙江奥威特液压机械有限公司 螺杆泵
US10527149B2 (en) 2015-12-11 2020-01-07 Gear Innovations Llc Conjugate gears with continuous tooth flank contact
CN106015516B (zh) * 2016-05-24 2018-06-12 北京航空航天大学 一种基于b样条啮合线的内啮合齿轮齿形设计方法
DE102017221736B4 (de) 2017-12-03 2021-11-25 Audi Ag Verfahren zur Akustikbeeinflussung von Zahnrädern

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2159744A (en) * 1936-08-26 1939-05-23 Brown & Sharpe Mfg Gear pump
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
GB2304155B (en) 1994-07-07 1998-08-19 Brown David Hydraulics Ltd Helical gear pump or motor
IT1283389B1 (it) * 1995-03-10 1998-04-17 Stem Numerical Engineering Srl Profili per rotori di compressori roots
JP4823455B2 (ja) * 1999-06-14 2011-11-24 ウェイ ショウーン ギヤとこのギヤによる一対の係合ギヤを備えた流体機械
ITBO20000119A1 (it) 2000-03-08 2001-09-10 Mario Antonio Morselli Pompa volumetrica rotativa a rotori elicoidali .
ES2256436T3 (es) * 2002-06-12 2006-07-16 Mario Antonio Morselli Bomba de engranaje con perfil de dientes generados por una funcion de tipo "spline".
ITBO20070172A1 (it) * 2007-03-14 2008-09-15 Mario Antonio Morselli Apparecchiatura idraulica ad ingranaggi perfezionata

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No Search *

Also Published As

Publication number Publication date
ITBO20090714A1 (it) 2011-04-30
IT1398817B1 (it) 2013-03-21
CN102052447A (zh) 2011-05-11
TW201124653A (en) 2011-07-16
US20110103993A1 (en) 2011-05-05
BRPI1003887A2 (pt) 2012-06-12
EP2317144A2 (de) 2011-05-04
CN102052447B (zh) 2017-04-12

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