EP4567277A4 - Dreifachgetriebepumpe - Google Patents

Dreifachgetriebepumpe

Info

Publication number
EP4567277A4
EP4567277A4 EP22954016.6A EP22954016A EP4567277A4 EP 4567277 A4 EP4567277 A4 EP 4567277A4 EP 22954016 A EP22954016 A EP 22954016A EP 4567277 A4 EP4567277 A4 EP 4567277A4
Authority
EP
European Patent Office
Prior art keywords
triple
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.)
Pending
Application number
EP22954016.6A
Other languages
English (en)
French (fr)
Other versions
EP4567277A1 (de
Inventor
Seiei Masuda
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.)
IHI Corp
Original Assignee
IHI 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 IHI Corp filed Critical IHI Corp
Publication of EP4567277A1 publication Critical patent/EP4567277A1/de
Publication of EP4567277A4 publication Critical patent/EP4567277A4/de
Pending legal-status Critical Current

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
    • 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
    • F04C14/02—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for several machines or pumps connected in series or in parallel
    • 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
    • F04C14/06—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
    • 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
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
EP22954016.6A 2022-08-04 2022-08-04 Dreifachgetriebepumpe Pending EP4567277A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/029919 WO2024029027A1 (ja) 2022-08-04 2022-08-04 ３連ギアポンプ

Publications (2)

Publication Number Publication Date
EP4567277A1 EP4567277A1 (de) 2025-06-11
EP4567277A4 true EP4567277A4 (de) 2026-04-22

Family

ID=89848932

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22954016.6A Pending EP4567277A4 (de) 2022-08-04 2022-08-04 Dreifachgetriebepumpe

Country Status (2)

Country Link
EP (1) EP4567277A4 (de)
WO (1) WO2024029027A1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09144668A (ja) * 1995-11-27 1997-06-03 Shimadzu Corp ギヤポンプ
EP0881392B1 (de) * 1998-07-31 2007-03-28 Maag Pump Systems Textron AG Wellendurchführung, insbesondere für eine Zahnradpumpe
US20150285150A1 (en) * 2013-01-18 2015-10-08 Ihi Corporation Fuel system
JP2015194134A (ja) * 2014-03-31 2015-11-05 株式会社Ihi ３連ギアポンプ及び流体供給装置
US20180106253A1 (en) * 2015-07-16 2018-04-19 Ihi Corporation Triple gear pump and fluid supplying device
EP3985255A1 (de) * 2019-06-11 2022-04-20 IHI Corporation Pumpensystem

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2636493B2 (ja) * 1990-10-29 1997-07-30 株式会社島津製作所 流体機械
JP2000087872A (ja) * 1998-09-08 2000-03-28 Shimadzu Corp 高粘性流体用ギヤポンプ
JP5040214B2 (ja) 2006-08-23 2012-10-03 株式会社Ｉｈｉ 三連式ギアポンプ
JP7571603B2 (ja) * 2021-02-17 2024-10-23 株式会社Ihi ３連ギアポンプ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09144668A (ja) * 1995-11-27 1997-06-03 Shimadzu Corp ギヤポンプ
EP0881392B1 (de) * 1998-07-31 2007-03-28 Maag Pump Systems Textron AG Wellendurchführung, insbesondere für eine Zahnradpumpe
US20150285150A1 (en) * 2013-01-18 2015-10-08 Ihi Corporation Fuel system
JP2015194134A (ja) * 2014-03-31 2015-11-05 株式会社Ihi ３連ギアポンプ及び流体供給装置
US20180106253A1 (en) * 2015-07-16 2018-04-19 Ihi Corporation Triple gear pump and fluid supplying device
EP3985255A1 (de) * 2019-06-11 2022-04-20 IHI Corporation Pumpensystem

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024029027A1 *

Also Published As

Publication number Publication date
WO2024029027A1 (ja) 2024-02-08
EP4567277A1 (de) 2025-06-11

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