DK3272999T3 - Dobbeltspiralformet tandhjul med variabel spiralvinkel og ikke-indkapslende tandprofil til hydrauliske gearindretninger - Google Patents

Dobbeltspiralformet tandhjul med variabel spiralvinkel og ikke-indkapslende tandprofil til hydrauliske gearindretninger

Info

Publication number
DK3272999T3
DK3272999T3 DK17181600.2T DK17181600T DK3272999T3 DK 3272999 T3 DK3272999 T3 DK 3272999T3 DK 17181600 T DK17181600 T DK 17181600T DK 3272999 T3 DK3272999 T3 DK 3272999T3
Authority
DK
Denmark
Prior art keywords
tooth profile
double helical
spiral angle
variable spiral
helical gear
Prior art date
Application number
DK17181600.2T
Other languages
English (en)
Inventor
Manuele Rossi
Original Assignee
Settima Meccanica Srl Soc A Socio Unico
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 Soc A Socio Unico filed Critical Settima Meccanica Srl Soc A Socio Unico
Application granted granted Critical
Publication of DK3272999T3 publication Critical patent/DK3272999T3/da

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/14—Rotary-piston machines or engines 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
    • F01C1/18—Rotary-piston machines or engines 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 similar tooth forms
    • 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
    • F04C2/107—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 with helical teeth
    • 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
    • F04C2/18—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 similar tooth forms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/082—Details specially related to intermeshing engagement type machines or engines
    • F01C1/084—Toothed wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Gear Transmission (AREA)
  • Gears, Cams (AREA)
DK17181600.2T 2016-07-20 2017-07-17 Dobbeltspiralformet tandhjul med variabel spiralvinkel og ikke-indkapslende tandprofil til hydrauliske gearindretninger DK3272999T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102016000076227A IT201600076227A1 (it) 2016-07-20 2016-07-20 Ruota dentata bi-elicoidale con angolo d’elica variabile e con profilo del dente non incapsulante per apparecchiature idrauliche ad ingranaggi

Publications (1)

Publication Number Publication Date
DK3272999T3 true DK3272999T3 (da) 2019-05-06

Family

ID=57737881

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17181600.2T DK3272999T3 (da) 2016-07-20 2017-07-17 Dobbeltspiralformet tandhjul med variabel spiralvinkel og ikke-indkapslende tandprofil til hydrauliske gearindretninger

Country Status (7)

Country Link
US (1) US11187227B2 (da)
EP (1) EP3272999B1 (da)
CN (1) CN107642592B (da)
DK (1) DK3272999T3 (da)
ES (1) ES2726026T3 (da)
IT (1) IT201600076227A1 (da)
TR (1) TR201907186T4 (da)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10000895B2 (en) * 2016-10-06 2018-06-19 Caterpillar Inc. Rotating hydraulic gear motor
IT201800005956A1 (it) * 2018-06-01 2019-12-01 Macchina volumetrica ad ingranaggi con denti elicoidali
US20200124047A1 (en) * 2018-10-23 2020-04-23 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Curvilinear circular-arc tooth gears for use in external gear pumps
IT201900013713A1 (it) 2019-08-01 2021-02-01 Settima Mecc S R L Ruota dentata avente un profilo perfezionato
US20220356876A1 (en) * 2021-05-05 2022-11-10 Boundary Lubrication Systems LLC 3-dimensional pump rotor profile
RU206547U1 (ru) * 2021-06-21 2021-09-15 Сергей Иванович Никитин Шестеренный насос
FI20225912A1 (fi) * 2022-10-10 2024-04-11 Dynaset Oy Hydraulipumppu ja menetelmä hydraulipumpun aksiaalivoimien hallintaan
EP4431741A1 (en) * 2023-03-14 2024-09-18 Settima Meccanica S.R.L. Enhanced bi-helical toothed wheel with variable helix angle and non-encapsulating tooth profile for hydraulic gear apparatuses
EP4450815A1 (en) 2023-04-18 2024-10-23 Roberto Manzini Lobe rotor for a volumetric pump

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GB263540A (en) * 1925-09-30 1926-12-30 Mavor & Coulson Ltd Improvements in or connected with rotary engines and the like
US2098864A (en) * 1933-10-02 1937-11-09 Forster Albert Spur gear
CN1020300C (zh) * 1991-10-24 1993-04-14 太原工业大学 双向圆弧齿轮
US5472383A (en) * 1993-12-27 1995-12-05 United Technologies Corporation Lubrication system for a planetary gear train
DE10148476B4 (de) * 2001-10-01 2004-09-09 Witte Pumpen Und Anlagentechnik Gmbh Zahnradpumpe
US7008201B2 (en) * 2001-10-19 2006-03-07 Imperial Research Llc Gapless screw rotor device
WO2004015308A1 (en) 2002-08-08 2004-02-19 Lufkin Industries, Inc. Herringbone gear teeth and method for manufacturing same
US7040870B2 (en) * 2003-12-30 2006-05-09 The Goodyear Tire & Rubber Company Gear pump with gears having curved teeth and method of feeding elastomeric material
JPWO2006090495A1 (ja) * 2005-02-24 2008-07-24 株式会社島津製作所 歯車ポンプ
IT1396898B1 (it) * 2008-12-02 2012-12-20 Marzocchi Pompe S P A Profilo dentato per rotori di pompe volumetriche ad ingranaggi a dentatura esterna.
CN201461897U (zh) * 2009-02-27 2010-05-12 完颜学明 弧螺旋圆柱齿轮及弧齿条
IT1401219B1 (it) * 2010-07-15 2013-07-12 Trevi Spa Testa di iniezione per iniettare miscele consolidanti fluide pressurizzate nel terreno.
DE102010041489A1 (de) * 2010-09-27 2012-03-29 Deckel Maho Pfronten Gmbh Verfahren zum Herstellen eines eine Pfeilverzahnung aufweisenden Zahnrads und Verfahren und Vorrichtung zum Erzeugen von Steuerdaten zur Ausbildung einer Pfeilverzahnung auf einem Werkstück
US8967012B2 (en) * 2011-08-17 2015-03-03 Gm Global Technology Operations, Llc Double involute pinion-face gear drive system
ITAN20130102A1 (it) * 2013-05-30 2014-12-01 Marzocchi Pompe S P A Pompa o motore idraulico ad ingranaggi a dentatura elicoidale con sistema idraulico per il bilanciamento di forze assiali.
DE102014109914B4 (de) * 2014-07-15 2017-02-09 Universität Stuttgart Zahnrad, Stirnradstufe sowie Verfahren zur Herstellung eines Zahnrads
WO2016049514A1 (en) * 2014-09-25 2016-03-31 Eaton Corporation Composite molded rotary component
CN104196981B (zh) * 2014-09-29 2017-08-29 厦门大学 一种双基锥螺旋伞齿轮齿形的设计方法
US20160349163A1 (en) * 2015-05-27 2016-12-01 Schlumberger Technology Corporation Helical vane tool for rheology measurement and method of use thereof

Also Published As

Publication number Publication date
TR201907186T4 (tr) 2019-06-21
CN107642592A (zh) 2018-01-30
US20180023561A1 (en) 2018-01-25
IT201600076227A1 (it) 2018-01-20
EP3272999B1 (en) 2019-03-06
ES2726026T3 (es) 2019-10-01
EP3272999A1 (en) 2018-01-24
US11187227B2 (en) 2021-11-30
CN107642592B (zh) 2023-11-07

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