ATE399266T1 - Zahnradzahn und aussenzahnradpumpe - Google Patents

Zahnradzahn und aussenzahnradpumpe

Info

Publication number
ATE399266T1
ATE399266T1 AT04785984T AT04785984T ATE399266T1 AT E399266 T1 ATE399266 T1 AT E399266T1 AT 04785984 T AT04785984 T AT 04785984T AT 04785984 T AT04785984 T AT 04785984T AT E399266 T1 ATE399266 T1 AT E399266T1
Authority
AT
Austria
Prior art keywords
tooth
gear
tip
convex
pump
Prior art date
Application number
AT04785984T
Other languages
English (en)
Inventor
Joao Merendeiro
Jose Ribafeita
Do Que Vu
Original Assignee
Renault Sa
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 Renault Sa filed Critical Renault Sa
Application granted granted Critical
Publication of ATE399266T1 publication Critical patent/ATE399266T1/de

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Gears, Cams (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
AT04785984T 2003-08-20 2004-07-21 Zahnradzahn und aussenzahnradpumpe ATE399266T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0310040A FR2859000B1 (fr) 2003-08-20 2003-08-20 Dent d'engrenage et pompe a engrenages exterieurs

Publications (1)

Publication Number Publication Date
ATE399266T1 true ATE399266T1 (de) 2008-07-15

Family

ID=34112826

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04785984T ATE399266T1 (de) 2003-08-20 2004-07-21 Zahnradzahn und aussenzahnradpumpe

Country Status (8)

Country Link
US (1) US8109748B2 (de)
EP (1) EP1658437B1 (de)
JP (1) JP4936888B2 (de)
AT (1) ATE399266T1 (de)
DE (1) DE602004014625D1 (de)
ES (1) ES2305859T3 (de)
FR (1) FR2859000B1 (de)
WO (1) WO2005021972A1 (de)

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CN101109436B (zh) * 2006-07-21 2011-02-16 北京交通大学 用于动力传动的增速或减速齿轮副
US8312785B2 (en) * 2008-06-20 2012-11-20 Graco Minnesota Inc. Involute gear teeth for fluid metering device
USD659452S1 (en) 2011-03-04 2012-05-15 Simplehuman, Llc Soap pump
ES2882776T3 (es) 2011-03-04 2021-12-02 Simplehuman Llc Unidades dispensadoras de jabón con válvula antigoteo
US9316102B2 (en) * 2011-04-20 2016-04-19 Exponential Technologies, Inc. Rotors formed using involute curves
WO2012151699A1 (en) * 2011-05-09 2012-11-15 Exponential Technologies, Inc. Spherical involute gear coupling
WO2013119874A2 (en) 2012-02-08 2013-08-15 Simplehuman, Llc Liquid dispensing units
USD699475S1 (en) 2013-02-28 2014-02-18 Simplehuman, Llc Soap pump
US10076216B2 (en) 2015-02-25 2018-09-18 Simplehuman, Llc Foaming soap dispensers
USD770798S1 (en) 2015-02-25 2016-11-08 Simplehuman, Llc Soap pump
CA2922625A1 (en) 2015-03-06 2016-09-06 Simplehuman, Llc Foaming soap dispensers
USD773848S1 (en) 2015-03-06 2016-12-13 Simplehuman, Llc Liquid dispenser cartridge
USD785970S1 (en) 2016-01-25 2017-05-09 Simplehuman, Llc Soap pump head
EP3403555B1 (de) 2017-03-17 2021-01-06 Simplehuman LLC Seifenpumpe
USD818741S1 (en) 2017-03-17 2018-05-29 Simplehuman, Llc Soap pump
KR20200108282A (ko) 2017-12-13 2020-09-17 엑스퍼넨셜 테크놀로지스 주식회사 회전식 유체 유동 장치
CN111197574B (zh) * 2018-11-20 2021-07-23 宿迁学院 一种泵用高性能的新抛物线转子
US11168683B2 (en) 2019-03-14 2021-11-09 Exponential Technologies, Inc. Pressure balancing system for a fluid pump
USD962672S1 (en) 2020-08-26 2022-09-06 Simplehuman, Llc Dispenser
USD967650S1 (en) 2020-10-26 2022-10-25 Simplehuman, Llc Liquid dispenser
US11918156B2 (en) 2021-02-05 2024-03-05 Simplehuman, Llc Push-pump for dispensing soap or other liquids
US11759060B2 (en) 2021-02-08 2023-09-19 Simplehuman, Llc Portable consumer liquid pump

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US533292A (en) * 1895-01-29 Rotary blower
US559703A (en) * 1896-05-05 Thomas w
GB439908A (en) * 1934-09-28 1935-12-17 Brown David & Sons Ltd Improvements in rotors for pumps and blowers
US2462924A (en) * 1944-03-01 1949-03-01 Equi Flow Inc Gear tooth profile
US2447104A (en) * 1944-08-30 1948-08-17 Trbojevich Nikola Variable leverage gearing
US2701683A (en) * 1951-12-15 1955-02-08 Read Standard Corp Interengaging rotor blower
US3089638A (en) * 1958-12-01 1963-05-14 Dresser Ind Impellers for fluid handling apparatus of the rotary positive displacement type
DE1403934A1 (de) * 1960-03-14 1969-01-16 Reiners U Wiggermann Ohg Regelbare Zahnrad-Verdraengungsmaschine
US3182900A (en) * 1962-11-23 1965-05-11 Davey Compressor Co Twin rotor compressor with mating external teeth
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DE2108714B2 (de) * 1971-02-24 1973-05-30 Gebr Wmkelstrater GmbH, 5600 Wuppertal Barmen Parallel- und aussenachsige rotationskolbenmaschine
US4003349A (en) * 1974-09-18 1977-01-18 Habsburg Lothringen Leopold V Rotary piston engine
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US4224015A (en) * 1977-01-19 1980-09-23 Oval Engineering Co., Ltd. Positive displacement flow meter with helical-toothed rotors
US4224016A (en) * 1978-09-27 1980-09-23 Brown Arthur E Rotary positive displacement machines
US4324538A (en) * 1978-09-27 1982-04-13 Ingersoll-Rand Company Rotary positive displacement machine with specific lobed rotor profiles
JPS5732091A (en) * 1980-07-30 1982-02-20 Nippon Air Brake Co Ltd Gear pump or motor
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JPS6436992A (en) * 1987-07-31 1989-02-07 Fuji Heavy Ind Ltd Roots blower
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US5154149A (en) * 1991-04-05 1992-10-13 Turner Leonard W Rotary motor/pump
JPH05296159A (ja) * 1992-04-20 1993-11-09 Tokico Ltd 容積式回転機用ロータ
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DE19725462A1 (de) * 1997-06-16 1998-12-24 Storz Endoskop Gmbh Medizinische Zahnradpumpe zum Saugen und Spülen
DE19819538C2 (de) * 1998-04-30 2000-02-17 Rietschle Werner Gmbh & Co Kg Druck-Saug-Pumpe
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DE10003735A1 (de) * 2000-01-28 2000-11-16 Bosch Gmbh Robert Hydraulische Zahnradmaschine

Also Published As

Publication number Publication date
JP2007502950A (ja) 2007-02-15
JP4936888B2 (ja) 2012-05-23
US8109748B2 (en) 2012-02-07
FR2859000A1 (fr) 2005-02-25
ES2305859T3 (es) 2008-11-01
DE602004014625D1 (de) 2008-08-07
FR2859000B1 (fr) 2005-09-30
US20070274853A1 (en) 2007-11-29
EP1658437B1 (de) 2008-06-25
WO2005021972A1 (fr) 2005-03-10
EP1658437A1 (de) 2006-05-24

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