BR112014030180A2 - bomba de engrenagem ou motor de engrenagem hidráulica com endentação helicoidal dotada de sistema hidráulico para equilíbrio de impulso axial - Google Patents
bomba de engrenagem ou motor de engrenagem hidráulica com endentação helicoidal dotada de sistema hidráulico para equilíbrio de impulso axialInfo
- Publication number
- BR112014030180A2 BR112014030180A2 BR112014030180A BR112014030180A BR112014030180A2 BR 112014030180 A2 BR112014030180 A2 BR 112014030180A2 BR 112014030180 A BR112014030180 A BR 112014030180A BR 112014030180 A BR112014030180 A BR 112014030180A BR 112014030180 A2 BR112014030180 A2 BR 112014030180A2
- Authority
- BR
- Brazil
- Prior art keywords
- chamber
- hydraulic
- gear pump
- intermediate flange
- helical
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 1
- 238000007373 indentation Methods 0.000 abstract 1
Classifications
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- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
-
- 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
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- 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
-
- 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
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/003—Systems for the equilibration of forces acting on the elements of the machine
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0023—Axial sealings for working fluid
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0023—Axial sealings for working fluid
- F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids 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
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids 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
- F04C18/18—Rotary-piston pumps specially adapted for elastic fluids 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
-
- 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
- F04C2/10—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
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- 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
- 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
- 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
- F04C29/0021—Systems for the equilibration of forces acting on the pump
-
- 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
- F04C2240/00—Components
- F04C2240/50—Bearings
-
- 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
- F04C2240/00—Components
- F04C2240/50—Bearings
- F04C2240/56—Bearing bushings or details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Hydraulic Motors (AREA)
- Gears, Cams (AREA)
- Gear Transmission (AREA)
Abstract
resumo bomba de engrenagem ou motor de engrenagem hidráulica com endentação helicoidal dotada de sistema hidráulico para equilíbrio de impulso axial trata-se de uma bomba de engrenagem (100) que compreende uma roda motriz dentada (1), uma roda dentada acionada (2), um flange frontal (6) a partir do qual uma porção projetada (13) do eixo se projeta de modo frontal, que se conecta ao eixo (10) da roda motriz, uma tampa traseira (7) fixada ao invólucro (3) e um flange intermediário (8) disposto entre o invólucro (3) e o flange frontal (6). o flange intermediário (8) compreende uma primeira câmara (80) e uma segunda câmara (81) conectada por meio de um duto de conexão (82) ao duto de fluido de entrada ou de saída da bomba; um anel de compensação (9) montado na primeira câmara (80) do flange intermediário e inserido em uma porção (t) do eixo (10) da roda motriz, de tal maneira que compense as forças axiais (a) da roda motriz e transmita o movimento no eixo (10) da roda motriz; e um pistão (88) montado na segunda câmara (81) do flange intermediário a fim de parar contra uma extremidade do dito eixo (20) da roda dentada acionada, de tal maneira que compense as forças axiais (b) impostas na roda dentada acionada. 34 1/1 34
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITAN2013A000102 | 2013-05-30 | ||
IT000102A ITAN20130102A1 (it) | 2013-05-30 | 2013-05-30 | Pompa o motore idraulico ad ingranaggi a dentatura elicoidale con sistema idraulico per il bilanciamento di forze assiali. |
PCT/EP2014/060297 WO2014191253A1 (en) | 2013-05-30 | 2014-05-20 | Gear pump or hydraulic gear motor with helical toothing provided with hydraulic system for axial thrust balance. |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112014030180A2 true BR112014030180A2 (pt) | 2017-06-27 |
BR112014030180B1 BR112014030180B1 (pt) | 2021-12-21 |
Family
ID=48951480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014030180-8A BR112014030180B1 (pt) | 2013-05-30 | 2014-05-20 | Bomba de engrenagem ou motor de engrenagem hidráulica com endentação helicoidal dotada de sistema hidráulico para equilíbrio de impulso axial |
Country Status (16)
Country | Link |
---|---|
US (1) | US9567999B2 (pt) |
EP (1) | EP2859237B1 (pt) |
JP (1) | JP6074826B2 (pt) |
KR (1) | KR101664646B1 (pt) |
CN (1) | CN104379934B (pt) |
AU (1) | AU2014259589B2 (pt) |
BR (1) | BR112014030180B1 (pt) |
DK (1) | DK2859237T3 (pt) |
ES (1) | ES2586413T3 (pt) |
HK (1) | HK1208717A1 (pt) |
IN (1) | IN2014MN02509A (pt) |
IT (1) | ITAN20130102A1 (pt) |
PL (1) | PL2859237T3 (pt) |
RU (1) | RU2598751C2 (pt) |
TW (1) | TWI621778B (pt) |
WO (1) | WO2014191253A1 (pt) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101715677B1 (ko) | 2015-09-17 | 2017-03-15 | (유)한독엘리베이터 | 유압기어펌프 |
CN105805528A (zh) * | 2016-03-16 | 2016-07-27 | 哈尔滨宏万智科技开发有限公司 | 一种具有双传动齿轮轴的齿轮油泵 |
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 |
US10808694B2 (en) * | 2016-08-15 | 2020-10-20 | Georgia Tech Research Corporation | Systems and devices for pumping and controlling high temperature fluids |
JP6376197B2 (ja) * | 2016-09-30 | 2018-08-22 | ダイキン工業株式会社 | 歯車ポンプ又は歯車モータ |
US10000895B2 (en) * | 2016-10-06 | 2018-06-19 | Caterpillar Inc. | Rotating hydraulic gear motor |
CN106438680A (zh) * | 2016-11-24 | 2017-02-22 | 北京航科发动机控制系统科技有限公司 | 一种带密封结构的高压齿轮泵轴承 |
CZ307543B6 (cs) * | 2017-06-08 | 2018-11-21 | Emil Brabec | Pístové čerpadlo pro kapaliny, zvláště pro viskóznější a pastovitá média |
CN108223361A (zh) * | 2017-08-08 | 2018-06-29 | 河南航天液压气动技术有限公司 | 一种电动燃油泵 |
DE102017218287B4 (de) * | 2017-10-12 | 2021-12-23 | Vitesco Technologies GmbH | Kraftstoffpumpe und Kraftstofffördereinheit |
IT201800004230A1 (it) * | 2018-04-05 | 2019-10-05 | Apparato di pompaggio | |
CN108571445B (zh) * | 2018-04-16 | 2019-08-13 | 宁波布赫懋鑫液压技术有限公司 | 一种具有轴向补偿功能的内啮合齿轮泵 |
IT201800005956A1 (it) | 2018-06-01 | 2019-12-01 | Macchina volumetrica ad ingranaggi con denti elicoidali | |
US11060559B2 (en) * | 2018-06-11 | 2021-07-13 | Eaton Intelligent Power Limited | Bi-metallic journal bearing with additive manufactured sleeve |
KR20200036183A (ko) | 2018-09-28 | 2020-04-07 | 신진정밀(주) | 축방향 스러스트 밸런싱 기능을 갖는 헬리컬 기어 펌프 |
CN110617213B (zh) * | 2019-10-24 | 2021-06-04 | 山东大学 | 轴端动静压浮动支承的螺旋齿双圆弧齿形液压齿轮泵 |
RU195531U1 (ru) * | 2019-11-18 | 2020-01-30 | Акционерное общество "Ярославский завод дизельной аппаратуры" | Топливоподкачивающий насос |
CN111622946B (zh) * | 2020-06-02 | 2022-02-01 | 安徽优源液压科技有限公司 | 一种大功率齿轮油泵 |
RU206547U1 (ru) * | 2021-06-21 | 2021-09-15 | Сергей Иванович Никитин | Шестеренный насос |
RU210280U1 (ru) * | 2021-12-20 | 2022-04-05 | Сергей Иванович Никитин | Шестеренный насос |
DE102022133597A1 (de) | 2022-12-16 | 2024-06-27 | Klaus Lübke | Zahnradpumpe |
Family Cites Families (17)
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 |
US3164099A (en) * | 1961-08-09 | 1965-01-05 | Iyoi Hitosi | Toothed profiles of rotors of gear pump |
US3104616A (en) * | 1961-08-14 | 1963-09-24 | Clark Equipment Co | Pressure loaded gear pump |
US3658452A (en) * | 1969-11-18 | 1972-04-25 | Shimadzu Corp | Gear pump or motor |
US4245969A (en) * | 1979-01-26 | 1981-01-20 | The Garrett Corporation | Pump |
EP0169307A3 (en) * | 1984-05-18 | 1987-01-07 | Nordson Corporation | Hot melt adhesive pump with ported gears |
SE463682B (sv) * | 1984-06-20 | 1991-01-07 | Imo Ab | Hydraulisk skruvmaskin, foeretraedesvis utnyttjad som pump avsedd att nedsaenkas i ett borrhaal |
SU1629609A1 (ru) * | 1989-03-30 | 1991-02-23 | Челябинский Политехнический Институт Им.Ленинского Комсомола | Регулируемый шестеренный насос |
JPH0641755B2 (ja) * | 1989-04-19 | 1994-06-01 | 日機装株式会社 | キャンド内接ギヤポンプ |
JP2512443Y2 (ja) | 1989-07-28 | 1996-10-02 | 帝人株式会社 | 溶融樹脂用ギアポンプ |
US6887055B2 (en) * | 2002-10-25 | 2005-05-03 | Mario Antonio Morselli | Positive-displacement rotary pump |
US20060039815A1 (en) * | 2004-08-18 | 2006-02-23 | Allan Chertok | Fluid displacement pump |
US7300265B2 (en) * | 2005-09-12 | 2007-11-27 | Emerson Climate Technologies, Inc. | Flanged sleeve guide |
US20070098586A1 (en) * | 2005-10-28 | 2007-05-03 | Autotronic Controls Corporation | Fuel pump |
IT1390747B1 (it) * | 2008-08-12 | 2011-09-23 | Settima Flow Mechanisms Srl | Pompa volumetrica rotativa ad ingranaggi |
DE102009012853A1 (de) * | 2009-03-12 | 2010-09-16 | Robert Bosch Gmbh | Hydraulische Zahnradmaschine |
-
2013
- 2013-05-30 IT IT000102A patent/ITAN20130102A1/it unknown
-
2014
- 2014-05-16 TW TW103117281A patent/TWI621778B/zh active
- 2014-05-20 AU AU2014259589A patent/AU2014259589B2/en active Active
- 2014-05-20 US US14/401,465 patent/US9567999B2/en active Active
- 2014-05-20 KR KR1020147032370A patent/KR101664646B1/ko active IP Right Grant
- 2014-05-20 CN CN201480001562.6A patent/CN104379934B/zh active Active
- 2014-05-20 WO PCT/EP2014/060297 patent/WO2014191253A1/en active Application Filing
- 2014-05-20 RU RU2015102102/06A patent/RU2598751C2/ru active
- 2014-05-20 BR BR112014030180-8A patent/BR112014030180B1/pt active IP Right Grant
- 2014-05-20 DK DK14728475.6T patent/DK2859237T3/en active
- 2014-05-20 JP JP2015546067A patent/JP6074826B2/ja active Active
- 2014-05-20 ES ES14728475.6T patent/ES2586413T3/es active Active
- 2014-05-20 PL PL14728475.6T patent/PL2859237T3/pl unknown
- 2014-05-20 IN IN2509MUN2014 patent/IN2014MN02509A/en unknown
- 2014-05-20 EP EP14728475.6A patent/EP2859237B1/en active Active
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2015
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Also Published As
Publication number | Publication date |
---|---|
JP6074826B2 (ja) | 2017-02-08 |
DK2859237T3 (en) | 2016-08-15 |
AU2014259589A1 (en) | 2015-01-15 |
PL2859237T3 (pl) | 2016-11-30 |
AU2014259589B2 (en) | 2015-12-10 |
KR20150009973A (ko) | 2015-01-27 |
CN104379934A (zh) | 2015-02-25 |
ITAN20130102A1 (it) | 2014-12-01 |
IN2014MN02509A (pt) | 2015-07-17 |
BR112014030180B1 (pt) | 2021-12-21 |
RU2015102102A (ru) | 2016-08-10 |
TWI621778B (zh) | 2018-04-21 |
EP2859237B1 (en) | 2016-05-04 |
ES2586413T3 (es) | 2016-10-14 |
CN104379934B (zh) | 2016-08-31 |
HK1208717A1 (zh) | 2016-03-11 |
US20160265528A1 (en) | 2016-09-15 |
TW201512541A (zh) | 2015-04-01 |
EP2859237A1 (en) | 2015-04-15 |
RU2598751C2 (ru) | 2016-09-27 |
US9567999B2 (en) | 2017-02-14 |
WO2014191253A1 (en) | 2014-12-04 |
JP2016507686A (ja) | 2016-03-10 |
KR101664646B1 (ko) | 2016-10-11 |
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