EP1852612A4 - Zahnradpumpe - Google Patents

Zahnradpumpe

Info

Publication number
EP1852612A4
EP1852612A4 EP06714031A EP06714031A EP1852612A4 EP 1852612 A4 EP1852612 A4 EP 1852612A4 EP 06714031 A EP06714031 A EP 06714031A EP 06714031 A EP06714031 A EP 06714031A EP 1852612 A4 EP1852612 A4 EP 1852612A4
Authority
EP
European Patent Office
Prior art keywords
gear pump
gear
pump
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.)
Granted
Application number
EP06714031A
Other languages
English (en)
French (fr)
Other versions
EP1852612A1 (de
EP1852612B1 (de
Inventor
Motohiro Okada
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.)
Shimadzu Mectem Inc
Original Assignee
Shimadzu Mectem 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
Priority claimed from PCT/JP2005/015675 external-priority patent/WO2006090495A1/ja
Application filed by Shimadzu Mectem Inc filed Critical Shimadzu Mectem Inc
Publication of EP1852612A1 publication Critical patent/EP1852612A1/de
Publication of EP1852612A4 publication Critical patent/EP1852612A4/de
Application granted granted Critical
Publication of EP1852612B1 publication Critical patent/EP1852612B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • F04C13/002—Pumps for particular liquids for homogeneous viscous liquids
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • 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
    • F04C15/0096—Heating; Cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
EP06714031.9A 2005-02-24 2006-02-17 Zahnradpumpe Active EP1852612B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005048965 2005-02-24
PCT/JP2005/015675 WO2006090495A1 (ja) 2005-02-24 2005-08-29 歯車ポンプ
PCT/JP2006/302890 WO2006090652A1 (ja) 2005-02-24 2006-02-17 歯車ポンプ

Publications (3)

Publication Number Publication Date
EP1852612A1 EP1852612A1 (de) 2007-11-07
EP1852612A4 true EP1852612A4 (de) 2010-07-07
EP1852612B1 EP1852612B1 (de) 2017-07-05

Family

ID=36927293

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06714031.9A Active EP1852612B1 (de) 2005-02-24 2006-02-17 Zahnradpumpe

Country Status (2)

Country Link
EP (1) EP1852612B1 (de)
WO (1) WO2006090652A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20070172A1 (it) * 2007-03-14 2008-09-15 Mario Antonio Morselli Apparecchiatura idraulica ad ingranaggi perfezionata
CN102562576A (zh) * 2012-01-17 2012-07-11 浙江中禾机械有限公司 一种送浆泵
JP6002005B2 (ja) * 2012-11-02 2016-10-05 住友ゴム工業株式会社 ギアポンプ押出し機、及びそれに用いる押出しギアの製造方法
DE102016216159A1 (de) * 2016-08-29 2018-03-01 Robert Bosch Gmbh Außenzahnradpumpe für ein Abwärmerückgewinnungssystem
CN109931258A (zh) * 2018-11-21 2019-06-25 中国航发西安动力控制科技有限公司 一种燃油齿轮泵的齿轮副
RU206547U1 (ru) * 2021-06-21 2021-09-15 Сергей Иванович Никитин Шестеренный насос
RU210280U1 (ru) * 2021-12-20 2022-04-05 Сергей Иванович Никитин Шестеренный насос

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064804A (de) * 1973-10-11 1975-06-02
DE4012929A1 (de) * 1989-04-29 1990-10-31 Barmag Barmer Maschf Zahnradpumpe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5138922B1 (de) * 1968-02-19 1976-10-25
JPS501004Y1 (de) * 1968-04-19 1975-01-11
JPS56127391U (de) * 1980-02-07 1981-09-28
JP2005048965A (ja) 2003-07-29 2005-02-24 Hitachi Home & Life Solutions Inc 分離型空気調和機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064804A (de) * 1973-10-11 1975-06-02
DE4012929A1 (de) * 1989-04-29 1990-10-31 Barmag Barmer Maschf Zahnradpumpe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006090652A1 *

Also Published As

Publication number Publication date
EP1852612A1 (de) 2007-11-07
WO2006090652A1 (ja) 2006-08-31
EP1852612B1 (de) 2017-07-05

Similar Documents

Publication Publication Date Title
GB2463823B (en) Pump improvements
GB0508194D0 (en) Pump
EP1914444A4 (de) Untersetzungsgetriebe
GB2456681B (en) Pump
EP1988290A4 (de) Zahnradpumpe
GB0520878D0 (en) Improved pump
AU310837S (en) Pump
AU309350S (en) Pump
GB0500117D0 (en) Pump assembly
EP1930592A4 (de) Pumpe
GB0607849D0 (en) Tank-refilling pump arrangements
EP1852612A4 (de) Zahnradpumpe
GB0724548D0 (en) Pump
GB2423557B (en) Variable gear
EP1921316A4 (de) Innenzahnradpumpe
TWI320452B (en) Pump
EP2066903A4 (de) Pumpe
GB0408118D0 (en) Gear pumps
ZA200508544B (en) Pump
ZA200707465B (en) Pump
ZA200508546B (en) Pump
GB0524757D0 (en) Pump
GB0501120D0 (en) Pump
GB0500846D0 (en) Well pump
ZAA200501438S (en) Gear unit

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20070823

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): CH DE IT LI

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): CH DE IT LI

A4 Supplementary search report drawn up and despatched

Effective date: 20100607

17Q First examination report despatched

Effective date: 20160519

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20170223

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE IT LI

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602006052948

Country of ref document: DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: BUGNION S.A., CH

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602006052948

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20180406

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602006052948

Country of ref document: DE

Owner name: SHIMADZU INDUSTRIAL SYSTEMS CO., LTD., OTSU-SH, JP

Free format text: FORMER OWNER: SHIMADZU MECTEM INC., OTSU, SHIGA, JP

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20230110

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20231228

Year of fee payment: 19

Ref country code: CH

Payment date: 20240301

Year of fee payment: 19