HK1122854A1 - Gear pump - Google Patents

Gear pump

Info

Publication number
HK1122854A1
HK1122854A1 HK08113842.5A HK08113842A HK1122854A1 HK 1122854 A1 HK1122854 A1 HK 1122854A1 HK 08113842 A HK08113842 A HK 08113842A HK 1122854 A1 HK1122854 A1 HK 1122854A1
Authority
HK
Hong Kong
Prior art keywords
gear pump
gear
pump
Prior art date
Application number
HK08113842.5A
Other languages
English (en)
Inventor
James B Klassen
Original Assignee
M & M Technologies Inc
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 M & M Technologies Inc filed Critical M & M Technologies Inc
Publication of HK1122854A1 publication Critical patent/HK1122854A1/xx

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
    • F04C2/10—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
    • F04C2/101—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 a crescent-shaped filler element, located between the inner and outer intermeshing members
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • 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
    • 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
    • F04C2/102—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 the two members rotating simultaneously around their respective 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
    • F04C2/20—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 dissimilar tooth forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
HK08113842.5A 2002-06-03 2008-12-22 Gear pump HK1122854A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38568902P 2002-06-03 2002-06-03
US46439503P 2003-04-18 2003-04-18
PCT/US2003/017246 WO2003102420A1 (en) 2002-06-03 2003-06-02 Gear pump

Publications (1)

Publication Number Publication Date
HK1122854A1 true HK1122854A1 (en) 2009-05-29

Family

ID=29715376

Family Applications (2)

Application Number Title Priority Date Filing Date
HK08113842.5A HK1122854A1 (en) 2002-06-03 2008-12-22 Gear pump
HK12110370.5A HK1169695A1 (en) 2002-06-03 2012-10-18 Pump

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK12110370.5A HK1169695A1 (en) 2002-06-03 2012-10-18 Pump

Country Status (14)

Country Link
US (3) US7014436B2 (zh)
EP (2) EP2511530B1 (zh)
CN (2) CN102506023B (zh)
AU (1) AU2003231948B2 (zh)
CA (1) CA2514823C (zh)
CY (1) CY1116555T1 (zh)
DK (1) DK1540184T3 (zh)
ES (2) ES2543333T3 (zh)
HK (2) HK1122854A1 (zh)
HU (1) HUE025067T2 (zh)
IL (1) IL166569A (zh)
PT (1) PT1540184E (zh)
SI (1) SI1540184T1 (zh)
WO (1) WO2003102420A1 (zh)

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US20080063554A1 (en) * 2006-09-08 2008-03-13 Gifford Thomas K Precision flow gear pump
DE202006014930U1 (de) * 2006-09-28 2008-02-14 Trw Automotive Gmbh Hydraulische Vorrichtung
FR2908035B1 (fr) * 2006-11-08 2009-05-01 Jean Taylor Implant interepineux
US7686724B2 (en) * 2007-05-17 2010-03-30 American Axle & Manufacturing, Inc. Torque transfer device with hydrostatic torque control system
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JP5892792B2 (ja) * 2008-07-18 2016-03-23 ベクトン・ディキンソン・アンド・カンパニーＢｅｃｔｏｎ， Ｄｉｃｋｉｎｓｏｎ Ａｎｄ Ｃｏｍｐａｎｙ 高圧薬物送達システムのための二つのチャンバおよびギアポンプアセンブリ
US20100140374A1 (en) * 2008-12-09 2010-06-10 Earth Way Products, Inc. Liquid sprayer
US8602324B2 (en) * 2008-12-09 2013-12-10 Earthway Products, Inc. Liquid sprayer
EP2275683B1 (de) * 2009-06-18 2017-01-11 Maag Pump Systems AG Verfahren zur Steuerung einer Zahnradpumpe
DE202009012158U1 (de) 2009-09-08 2011-02-03 Hugo Vogelsang Maschinenbau Gmbh Drehkolbenpumpe
DE102009047610A1 (de) * 2009-12-08 2011-06-09 Robert Bosch Gmbh Außenzahnradpumpe
DE202010011626U1 (de) 2010-08-20 2010-10-21 Hugo Vogelsang Maschinenbau Gmbh Drehkolbenpumpe
US20120160209A1 (en) * 2010-12-22 2012-06-28 Boucher Bobby Turbine having cooperating and counter-rotating rotors in a same plane
CN102032174B (zh) * 2010-12-23 2012-10-10 杨家轩 一种旋转活塞泵
DK2680730T3 (da) * 2011-03-04 2021-08-23 Simplehuman Llc Sæbedispenserenhed med dråbefangerventil
USD659452S1 (en) 2011-03-04 2012-05-15 Simplehuman, Llc Soap pump
US20130071280A1 (en) * 2011-06-27 2013-03-21 James Brent Klassen Slurry Pump
US8936445B2 (en) * 2011-08-11 2015-01-20 GM Global Technology Operations LLC Reduced noise fluid pump
CN103206258A (zh) * 2012-01-16 2013-07-17 陈园国 新形式气动马达
EP2811881B1 (en) 2012-02-08 2016-11-30 Simplehuman, LLC Liquid dispensing units
CN103671087B (zh) * 2012-09-09 2016-06-08 王五一 带有旋移活塞结构的流体机械
DE102012219118A1 (de) * 2012-10-19 2014-04-24 Robert Bosch Gmbh Innenzahnradpumpe
ITMI20122168A1 (it) * 2012-12-18 2014-06-19 Mario Antonio Morselli Macchina idraulica a ingranaggi e relativa ruota dentata
USD699475S1 (en) 2013-02-28 2014-02-18 Simplehuman, Llc Soap pump
CA2907702C (en) * 2013-03-21 2022-03-15 James Klassen Slurry pump
WO2014171567A1 (en) * 2013-04-17 2014-10-23 Nag-Bok Lim Silent gear pump suppressing tooth contact noise
JP5783305B2 (ja) * 2013-09-18 2015-09-24 ダイキン工業株式会社 ギヤ流体装置
US9574558B2 (en) 2014-03-14 2017-02-21 Woodward, Inc. High pressure gear pump with dual wall housing
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
US11067076B2 (en) * 2015-09-21 2021-07-20 Genesis Advanced Technology Inc. Fluid transfer device
DE102016014175A1 (de) 2015-12-04 2017-06-08 Audi Ag Außenzahnradpumpe
USD785970S1 (en) 2016-01-25 2017-05-09 Simplehuman, Llc Soap pump head
US9945376B2 (en) * 2016-03-16 2018-04-17 Hamilton Sundstrand Corporation Gear pump
EP3403555B1 (en) 2017-03-17 2021-01-06 Simplehuman LLC Soap pump
USD818741S1 (en) 2017-03-17 2018-05-29 Simplehuman, Llc Soap pump
CN111164310B (zh) * 2017-10-05 2022-06-14 株式会社Tbk 齿轮泵
CN111771061B (zh) 2017-12-13 2023-02-10 益班修科技股份有限公司 旋转式流体流动装置
US11168683B2 (en) 2019-03-14 2021-11-09 Exponential Technologies, Inc. Pressure balancing system for a fluid pump
US10738615B1 (en) 2019-03-29 2020-08-11 Genesis Advanced Technology Inc. Expandable pistons
DE202020104087U1 (de) * 2020-07-15 2021-10-18 Gebr. Kemper Gmbh + Co. Kg Trink- und Brauchwassersystem
USD962672S1 (en) 2020-08-26 2022-09-06 Simplehuman, Llc Dispenser
USD967650S1 (en) 2020-10-26 2022-10-25 Simplehuman, Llc Liquid dispenser
CA3147987A1 (en) 2021-02-05 2022-08-05 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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Also Published As

Publication number Publication date
IL166569A0 (en) 2006-01-15
EP2511530B1 (en) 2020-03-18
CA2514823C (en) 2010-09-21
HK1169695A1 (en) 2013-02-01
PT1540184E (pt) 2015-08-20
CN102506023B (zh) 2013-07-17
US8118579B2 (en) 2012-02-21
DK1540184T3 (en) 2015-07-27
IL166569A (en) 2010-04-15
EP1540184A1 (en) 2005-06-15
SI1540184T1 (sl) 2016-02-29
EP1540184A4 (en) 2010-03-03
CA2514823A1 (en) 2003-12-11
US20050276714A1 (en) 2005-12-15
US7014436B2 (en) 2006-03-21
WO2003102420A1 (en) 2003-12-11
CN101223363A (zh) 2008-07-16
ES2782185T3 (es) 2020-09-11
EP2511530A3 (en) 2014-04-30
US20060204394A1 (en) 2006-09-14
CN102506023A (zh) 2012-06-20
EP1540184B1 (en) 2015-04-29
CY1116555T1 (el) 2017-03-15
EP2511530A2 (en) 2012-10-17
AU2003231948A1 (en) 2003-12-19
AU2003231948B2 (en) 2009-07-23
US7479000B2 (en) 2009-01-20
CN101223363B (zh) 2012-01-04
HUE025067T2 (en) 2016-01-28
US20090123316A1 (en) 2009-05-14
WO2003102420A9 (en) 2008-02-14
ES2543333T3 (es) 2015-08-18

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20220602