EP3748160A4 - Positive-displacement machine - Google Patents

Positive-displacement machine Download PDF

Info

Publication number
EP3748160A4
EP3748160A4 EP19746814.3A EP19746814A EP3748160A4 EP 3748160 A4 EP3748160 A4 EP 3748160A4 EP 19746814 A EP19746814 A EP 19746814A EP 3748160 A4 EP3748160 A4 EP 3748160A4
Authority
EP
European Patent Office
Prior art keywords
positive
displacement machine
displacement
machine
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.)
Withdrawn
Application number
EP19746814.3A
Other languages
German (de)
French (fr)
Other versions
EP3748160A1 (en
Inventor
Naoki Shikazono
Isao Hayase
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.)
University of Tokyo NUC
Original Assignee
University of Tokyo NUC
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 University of Tokyo NUC filed Critical University of Tokyo NUC
Publication of EP3748160A1 publication Critical patent/EP3748160A1/en
Publication of EP3748160A4 publication Critical patent/EP3748160A4/en
Withdrawn legal-status Critical Current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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/04—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B27/0404—Details, component parts specially adapted for such pumps
    • F04B27/0414—Cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/04—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B27/0404—Details, component parts specially adapted for such pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/01—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being mechanical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0094—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 crankshaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Compressor (AREA)
EP19746814.3A 2018-01-31 2019-01-24 Positive-displacement machine Withdrawn EP3748160A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018015497A JP6948709B2 (en) 2018-01-31 2018-01-31 Positive displacement machine
PCT/JP2019/002342 WO2019151120A1 (en) 2018-01-31 2019-01-24 Positive-displacement machine

Publications (2)

Publication Number Publication Date
EP3748160A1 EP3748160A1 (en) 2020-12-09
EP3748160A4 true EP3748160A4 (en) 2021-09-22

Family

ID=67478815

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19746814.3A Withdrawn EP3748160A4 (en) 2018-01-31 2019-01-24 Positive-displacement machine

Country Status (3)

Country Link
EP (1) EP3748160A4 (en)
JP (1) JP6948709B2 (en)
WO (1) WO2019151120A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004360611A (en) * 2003-06-06 2004-12-24 Hitachi Ltd Displacement-type machine and freezer in which the machine is used
WO2007143273A2 (en) * 2006-05-31 2007-12-13 The Glad Products Company Evacuation device
DE102015015946A1 (en) * 2015-12-08 2017-06-08 Wabco Gmbh Double piston compressor of a compressed air supply device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54102711U (en) * 1977-12-29 1979-07-19
JPS59100980U (en) * 1982-12-25 1984-07-07 日野自動車株式会社 air compressor
JP4208239B2 (en) * 2003-07-24 2009-01-14 日立アプライアンス株式会社 Positive displacement machine
JP6449576B2 (en) 2014-07-11 2019-01-09 国立大学法人 東京大学 Positive displacement machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004360611A (en) * 2003-06-06 2004-12-24 Hitachi Ltd Displacement-type machine and freezer in which the machine is used
WO2007143273A2 (en) * 2006-05-31 2007-12-13 The Glad Products Company Evacuation device
DE102015015946A1 (en) * 2015-12-08 2017-06-08 Wabco Gmbh Double piston compressor of a compressed air supply device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019151120A1 *

Also Published As

Publication number Publication date
EP3748160A1 (en) 2020-12-09
JP2019132203A (en) 2019-08-08
WO2019151120A1 (en) 2019-08-08
JP6948709B2 (en) 2021-10-13

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