TWI378181B - Gear pump - Google Patents

Gear pump Download PDF

Info

Publication number
TWI378181B
TWI378181B TW096131675A TW96131675A TWI378181B TW I378181 B TWI378181 B TW I378181B TW 096131675 A TW096131675 A TW 096131675A TW 96131675 A TW96131675 A TW 96131675A TW I378181 B TWI378181 B TW I378181B
Authority
TW
Taiwan
Prior art keywords
gear
hole
pressure side
shaped hole
bearing hole
Prior art date
Application number
TW096131675A
Other languages
English (en)
Chinese (zh)
Other versions
TW200813331A (en
Inventor
Tsugunori Ishinaka
Koji Komatsu
Takumi Ishihara
Original Assignee
Shimadzu Corp
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 Shimadzu Corp filed Critical Shimadzu Corp
Publication of TW200813331A publication Critical patent/TW200813331A/zh
Application granted granted Critical
Publication of TWI378181B publication Critical patent/TWI378181B/zh

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
    • F04C2/086—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

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)
TW096131675A 2006-09-08 2007-08-27 Gear pump TWI378181B (en)

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
TW200813331A TW200813331A (en) 2008-03-16
TWI378181B true TWI378181B (en) 2012-12-01

Family

ID=39156922

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096131675A TWI378181B (en) 2006-09-08 2007-08-27 Gear pump

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)

Families Citing this family (7)

* 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
KR102659308B1 (ko) 2022-11-09 2024-04-22 (주)동일산업 저점도용 고압 기어펌프

Family Cites Families (4)

* 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
DE4441505A1 (de) * 1994-11-22 1996-05-23 Bosch Gmbh Robert Kraftstoff-Förderpumpe für eine Kraftstoffeinspritzpumpe für 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

Also Published As

Publication number Publication date
CN101512158A (zh) 2009-08-19
CN101512158B (zh) 2013-11-06
KR101146501B1 (ko) 2012-05-29
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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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees