JPWO2021152767A1 - - Google Patents

Info

Publication number
JPWO2021152767A1
JPWO2021152767A1 JP2021574362A JP2021574362A JPWO2021152767A1 JP WO2021152767 A1 JPWO2021152767 A1 JP WO2021152767A1 JP 2021574362 A JP2021574362 A JP 2021574362A JP 2021574362 A JP2021574362 A JP 2021574362A JP WO2021152767 A1 JPWO2021152767 A1 JP WO2021152767A1
Authority
JP
Japan
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
JP2021574362A
Other languages
Japanese (ja)
Other versions
JP7367782B2 (ja
JPWO2021152767A5 (https=
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 filed Critical
Publication of JPWO2021152767A1 publication Critical patent/JPWO2021152767A1/ja
Publication of JPWO2021152767A5 publication Critical patent/JPWO2021152767A5/ja
Application granted granted Critical
Publication of JP7367782B2 publication Critical patent/JP7367782B2/ja
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
    • F04C2/12—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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • 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
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
JP2021574362A 2020-01-30 2020-01-30 歯車ポンプ又は歯車モータ Active JP7367782B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/003407 WO2021152767A1 (ja) 2020-01-30 2020-01-30 歯車ポンプ又は歯車モータ

Publications (3)

Publication Number Publication Date
JPWO2021152767A1 true JPWO2021152767A1 (https=) 2021-08-05
JPWO2021152767A5 JPWO2021152767A5 (https=) 2022-05-31
JP7367782B2 JP7367782B2 (ja) 2023-10-24

Family

ID=77078804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021574362A Active JP7367782B2 (ja) 2020-01-30 2020-01-30 歯車ポンプ又は歯車モータ

Country Status (5)

Country Link
US (1) US12044238B2 (https=)
EP (1) EP4098876B1 (https=)
JP (1) JP7367782B2 (https=)
CN (1) CN114729634A (https=)
WO (1) WO2021152767A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7572904B2 (ja) * 2021-04-26 2024-10-24 川崎重工業株式会社 パラレルポンプ
JP7457261B1 (ja) 2022-09-28 2024-03-28 ダイキン工業株式会社 歯車ポンプまたは歯車モータ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003013868A (ja) * 2001-06-28 2003-01-15 Komatsu Ltd 外接形歯車ポンプ
JP2011043106A (ja) * 2009-08-21 2011-03-03 Hitachi Automotive Systems Ltd 外接ギヤポンプ及びそれを備えたブレーキ装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5162102U (https=) 1974-11-12 1976-05-17
US4087216A (en) * 1976-10-05 1978-05-02 Permco, Inc. Flow diverter pressure plate
JP3761645B2 (ja) * 1996-11-07 2006-03-29 カヤバ工業株式会社 ギヤポンプの吐出量変更方法及びギヤポンプ
US6210138B1 (en) * 1999-07-08 2001-04-03 Tuthill Pump Group, A Subsidiary Of Tuthill Corporation Rotary pump apparatus and method
JP4432627B2 (ja) * 2004-06-03 2010-03-17 株式会社ジェイテクト ギヤポンプ
CN103527470B (zh) * 2013-10-15 2015-07-01 成都大学 一种具有耳形卸荷槽的外啮合齿轮泵
JP6724579B2 (ja) 2016-06-13 2020-07-15 ダイキン工業株式会社 歯車ポンプ又は歯車モータ
US10634135B2 (en) * 2017-06-23 2020-04-28 Hamilton Sunstrand Corporation Reduction of cavitation in gear pumps
CN209164072U (zh) 2018-10-09 2019-07-26 宿迁学院 一种外啮合齿轮泵用里端楔牙形卸荷槽
CN109209861B (zh) 2018-10-09 2023-05-23 宿迁学院 一种用于齿轮泵高速困油卸荷的组合结构

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003013868A (ja) * 2001-06-28 2003-01-15 Komatsu Ltd 外接形歯車ポンプ
JP2011043106A (ja) * 2009-08-21 2011-03-03 Hitachi Automotive Systems Ltd 外接ギヤポンプ及びそれを備えたブレーキ装置

Also Published As

Publication number Publication date
CN114729634A (zh) 2022-07-08
JP7367782B2 (ja) 2023-10-24
EP4098876A1 (en) 2022-12-07
EP4098876B1 (en) 2026-04-08
EP4098876A4 (en) 2023-11-01
WO2021152767A1 (ja) 2021-08-05
US20230032135A1 (en) 2023-02-02
US12044238B2 (en) 2024-07-23

Similar Documents

Publication Publication Date Title
JPWO2021152767A1 (https=)
CN306036683S (https=)
CN305595644S (https=)
CN305920755S (https=)
CN305537340S (https=)
CN305536829S (https=)
CN305919938S (https=)
CN305536141S (https=)
CN305535257S (https=)
CN305717462S (https=)
CN305534455S (https=)
CN305533993S (https=)
CN305918156S (https=)
CN305882857S (https=)
CN305531965S (https=)
CN305828781S (https=)
CN305716512S (https=)
CN305531958S (https=)
CN305531438S (https=)
CN305531309S (https=)
CN305531145S (https=)
CN305825213S (https=)
CN305529895S (https=)
CN305529615S (https=)
CN305528576S (https=)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220316

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220316

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230425

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230620

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230912

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230925

R151 Written notification of patent or utility model registration

Ref document number: 7367782

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151