KR101146501B1 - 기어펌프 - Google Patents

기어펌프 Download PDF

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Publication number
KR101146501B1
KR101146501B1 KR1020097004368A KR20097004368A KR101146501B1 KR 101146501 B1 KR101146501 B1 KR 101146501B1 KR 1020097004368 A KR1020097004368 A KR 1020097004368A KR 20097004368 A KR20097004368 A KR 20097004368A KR 101146501 B1 KR101146501 B1 KR 101146501B1
Authority
KR
South Korea
Prior art keywords
gear
hole
pressure side
valve
low pressure
Prior art date
Application number
KR1020097004368A
Other languages
English (en)
Korean (ko)
Other versions
KR20090042291A (ko
Inventor
츠구노리 이시나카
고지 고마츠
다쿠미 이시하라
Original Assignee
가부시키가이샤 시마쓰세사쿠쇼
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 가부시키가이샤 시마쓰세사쿠쇼 filed Critical 가부시키가이샤 시마쓰세사쿠쇼
Publication of KR20090042291A publication Critical patent/KR20090042291A/ko
Application granted granted Critical
Publication of KR101146501B1 publication Critical patent/KR101146501B1/ko

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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
    • 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
    • F04C2/086—Carter
    • 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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • 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
    • 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

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  • 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)
KR1020097004368A 2006-09-08 2006-09-08 기어펌프 KR101146501B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/317872 WO2008029477A1 (fr) 2006-09-08 2006-09-08 Pompe à engrenages

Publications (2)

Publication Number Publication Date
KR20090042291A KR20090042291A (ko) 2009-04-29
KR101146501B1 true KR101146501B1 (ko) 2012-05-29

Family

ID=39156922

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020097004368A KR101146501B1 (ko) 2006-09-08 2006-09-08 기어펌프

Country Status (5)

Country Link
JP (1) JP4952719B2 (fr)
KR (1) KR101146501B1 (fr)
CN (1) CN101512158B (fr)
TW (1) TWI378181B (fr)
WO (1) WO2008029477A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102659308B1 (ko) 2022-11-09 2024-04-22 (주)동일산업 저점도용 고압 기어펌프

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008054753A1 (de) * 2008-12-16 2010-06-17 Robert Bosch Gmbh Innenzahnradpumpe
US8224481B2 (en) * 2009-01-19 2012-07-17 Access Business Group International Llc Method and apparatus for dispensing fluid compositions
JP5361074B2 (ja) * 2009-11-20 2013-12-04 ジヤトコ株式会社 ヘリカルギヤポンプ
RU2448272C2 (ru) * 2010-05-20 2012-04-20 Мирослав Георгиевич Георгиевский Шестеренная гидромашина
JP6732007B2 (ja) * 2015-04-01 2020-07-29 セッティマ メカニカ エス．アール．エル． ギヤ式容積形機械
CN112012924B (zh) * 2020-08-22 2021-06-08 苏州讯如电子科技有限公司 谐波型线的齿轮式调压油泵

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08210210A (ja) * 1994-11-22 1996-08-20 Robert Bosch Gmbh 内燃機関の燃料噴射ポンプのための燃料搬送ポンプ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2554470A1 (de) * 1975-12-04 1977-06-08 Daimler Benz Ag Zahnrad-oelpumpe fuer brennkraftmaschinen
FR2735534B1 (fr) * 1995-06-15 1997-08-29 Hydroperfect Int Ensemble moteur electrique et pompe hydraulique a grande compacite
JPH10205317A (ja) * 1997-01-20 1998-08-04 Unisia Jecs Corp 内燃機関用オイルポンプ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08210210A (ja) * 1994-11-22 1996-08-20 Robert Bosch Gmbh 内燃機関の燃料噴射ポンプのための燃料搬送ポンプ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102659308B1 (ko) 2022-11-09 2024-04-22 (주)동일산업 저점도용 고압 기어펌프

Also Published As

Publication number Publication date
CN101512158A (zh) 2009-08-19
CN101512158B (zh) 2013-11-06
TWI378181B (en) 2012-12-01
JPWO2008029477A1 (ja) 2010-01-21
JP4952719B2 (ja) 2012-06-13
WO2008029477A1 (fr) 2008-03-13
KR20090042291A (ko) 2009-04-29
TW200813331A (en) 2008-03-16

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