CN103443401A - 用于将压力油供给到使用装置的泵送组件 - Google Patents

用于将压力油供给到使用装置的泵送组件 Download PDF

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Publication number
CN103443401A
CN103443401A CN2012800064939A CN201280006493A CN103443401A CN 103443401 A CN103443401 A CN 103443401A CN 2012800064939 A CN2012800064939 A CN 2012800064939A CN 201280006493 A CN201280006493 A CN 201280006493A CN 103443401 A CN103443401 A CN 103443401A
Authority
CN
China
Prior art keywords
gear
toothed member
pumping assembly
rotation
assembly according
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.)
Pending
Application number
CN2012800064939A
Other languages
English (en)
Chinese (zh)
Inventor
达维德·甘贝蒂
罗伯托·赞巴尔迪
布鲁诺·贝尔塔尼亚
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.)
ZF Automotive Italia SRL
Original Assignee
TRW Automotive Italia 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 TRW Automotive Italia SRL filed Critical TRW Automotive Italia SRL
Publication of CN103443401A publication Critical patent/CN103443401A/zh
Pending legal-status Critical Current

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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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • 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
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/106—Stators; Members defining the outer boundaries of the working chamber with a radial surface, e.g. cam rings
    • 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
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/108—Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
    • 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
    • F04C15/0007—Radial sealings for working fluid
    • F04C15/0019—Radial sealing elements specially adapted for 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
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F04C2210/00—Fluid
    • F04C2210/14—Lubricant
    • 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
    • F04C2210/00—Fluid
    • F04C2210/40—Properties
    • F04C2210/44—Viscosity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
CN2012800064939A 2011-01-25 2012-01-25 用于将压力油供给到使用装置的泵送组件 Pending CN103443401A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITBO2011A000025 2011-01-25
ITBO2011A000025A IT1403528B1 (it) 2011-01-25 2011-01-25 Gruppo di pompaggio per alimentare olio in pressione ad una utenza
PCT/IB2012/050350 WO2012101588A2 (en) 2011-01-25 2012-01-25 Pumping unit for feeding oil under pressure to a user

Publications (1)

Publication Number Publication Date
CN103443401A true CN103443401A (zh) 2013-12-11

Family

ID=43975262

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012800064939A Pending CN103443401A (zh) 2011-01-25 2012-01-25 用于将压力油供给到使用装置的泵送组件

Country Status (5)

Country Link
US (1) US20140037473A1 (de)
EP (1) EP2668371A2 (de)
CN (1) CN103443401A (de)
IT (1) IT1403528B1 (de)
WO (1) WO2012101588A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061258A (zh) * 2016-02-11 2017-08-18 斯太尔动力 齿轮泵

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20159736A1 (it) * 2015-12-21 2017-06-21 Bosch Gmbh Robert Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna
KR102769206B1 (ko) * 2016-12-29 2025-02-20 엘지디스플레이 주식회사 보조 전극을 포함하는 디스플레이 장치
JP7213423B2 (ja) * 2019-07-24 2023-01-27 株式会社豊田自動織機 電動ルーツポンプ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB550621A (en) * 1941-07-14 1943-01-18 Du Pont Improvements in and relating to gear pumps
GB556701A (en) * 1941-07-05 1943-10-18 Du Pont Improvements in and relating to gear pumps
FR1457377A (fr) * 1965-07-03 1966-01-24 Pompe hydraulique à engrenages permettant l'utilisation de la pression de refoulement appliquée normalement à la denture des pignons pour obtenir un couple d'équilibrage des coussinets
DE1293599B (de) * 1958-01-14 1969-04-24 Borg Warner Zahnradpumpe
CN101216031A (zh) * 2007-12-26 2008-07-09 王丽 一种高压齿轮油泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2103102A (en) * 1936-05-09 1937-12-21 Petroleum Heat & Power Co Heat exchanger
US2697987A (en) * 1951-05-30 1954-12-28 Barclay Cecil Maddison Gear type pump
DE1528949A1 (de) * 1963-07-19 1969-09-11 Bosch Gmbh Robert Pumpe mit in der Saugleitung eingebauter,verstellbarer Drossel
US3286643A (en) * 1963-10-14 1966-11-22 Dowty Technical Dev Ltd Gear pumps and motors
KR20040099555A (ko) * 2003-05-19 2004-12-02 현대자동차주식회사 오일 펌프의 하우징 구조
US6902382B2 (en) * 2003-09-11 2005-06-07 Matthew Peter Christensen Gear motor start up control
DE102006045932A1 (de) * 2006-09-28 2008-04-03 Robert Bosch Gmbh Zahnradpumpe mit reduzierten Druckpulsationen auf der Förderseite

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB556701A (en) * 1941-07-05 1943-10-18 Du Pont Improvements in and relating to gear pumps
GB550621A (en) * 1941-07-14 1943-01-18 Du Pont Improvements in and relating to gear pumps
DE1293599B (de) * 1958-01-14 1969-04-24 Borg Warner Zahnradpumpe
FR1457377A (fr) * 1965-07-03 1966-01-24 Pompe hydraulique à engrenages permettant l'utilisation de la pression de refoulement appliquée normalement à la denture des pignons pour obtenir un couple d'équilibrage des coussinets
CN101216031A (zh) * 2007-12-26 2008-07-09 王丽 一种高压齿轮油泵

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061258A (zh) * 2016-02-11 2017-08-18 斯太尔动力 齿轮泵

Also Published As

Publication number Publication date
US20140037473A1 (en) 2014-02-06
WO2012101588A8 (en) 2012-12-13
IT1403528B1 (it) 2013-10-31
WO2012101588A3 (en) 2013-03-14
EP2668371A2 (de) 2013-12-04
ITBO20110025A1 (it) 2012-07-26
WO2012101588A2 (en) 2012-08-02

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SE01 Entry into force of request for substantive examination
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Application publication date: 20131211

RJ01 Rejection of invention patent application after publication