EP3283768A4 - Gear pump and printing apparatus provided with same - Google Patents

Gear pump and printing apparatus provided with same Download PDF

Info

Publication number
EP3283768A4
EP3283768A4 EP16779779.4A EP16779779A EP3283768A4 EP 3283768 A4 EP3283768 A4 EP 3283768A4 EP 16779779 A EP16779779 A EP 16779779A EP 3283768 A4 EP3283768 A4 EP 3283768A4
Authority
EP
European Patent Office
Prior art keywords
same
printing apparatus
apparatus provided
gear pump
gear
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
EP16779779.4A
Other languages
German (de)
French (fr)
Other versions
EP3283768A1 (en
Inventor
Masaaki Ando
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of EP3283768A1 publication Critical patent/EP3283768A1/en
Publication of EP3283768A4 publication Critical patent/EP3283768A4/en
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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17596—Ink pumps, ink valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/18—Ink recirculation systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/02—Arrangements of bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • 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
    • 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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular 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
    • F04C2210/00—Fluid
    • F04C2210/20—Fluid liquid, i.e. incompressible
    • F04C2210/205—Ink
    • 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
    • F04C2240/50—Bearings
    • F04C2240/56—Bearing bushings or details thereof
    • 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
    • F04C2240/60—Shafts
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/17—Tolerance; Play; Gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ink Jet (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
EP16779779.4A 2015-04-17 2016-04-14 Gear pump and printing apparatus provided with same Pending EP3283768A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015084840A JP2016205170A (en) 2015-04-17 2015-04-17 Gear pump and printing device provided with the same
PCT/JP2016/002032 WO2016166985A1 (en) 2015-04-17 2016-04-14 Gear pump and printing apparatus provided with same

Publications (2)

Publication Number Publication Date
EP3283768A1 EP3283768A1 (en) 2018-02-21
EP3283768A4 true EP3283768A4 (en) 2018-11-21

Family

ID=57126459

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16779779.4A Pending EP3283768A4 (en) 2015-04-17 2016-04-14 Gear pump and printing apparatus provided with same

Country Status (4)

Country Link
EP (1) EP3283768A4 (en)
JP (1) JP2016205170A (en)
CN (1) CN107532588A (en)
WO (1) WO2016166985A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11060559B2 (en) * 2018-06-11 2021-07-13 Eaton Intelligent Power Limited Bi-metallic journal bearing with additive manufactured sleeve

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03202687A (en) * 1989-12-28 1991-09-04 Kazuo Moro Gear pump for liquid containing particulate matter
US5178528A (en) * 1990-10-24 1993-01-12 Jean Malfit Hydraulic generator-receiver for power transmission
EP0828077A1 (en) * 1996-09-06 1998-03-11 Eastman Kodak Company Zirconia and zirconia composite ceramic shafts for gear micropumps and method of making same
US6053718A (en) * 1997-03-17 2000-04-25 Geraete Und Pumpenbau Gmbh Geared pump for conveying fluids
JP2007177735A (en) * 2005-12-28 2007-07-12 Ntn Corp Gear pump
JP2008014292A (en) * 2006-07-10 2008-01-24 Toyota Industries Corp Gear pump
US20110148957A1 (en) * 2009-12-21 2011-06-23 Xerox Corporation Bidirectional Ink Pump
JP2011179329A (en) * 2010-02-26 2011-09-15 Heishin Kikai Kogyo Kk Fuel oil supplying gear pump for ship
JP2012021516A (en) * 2010-07-16 2012-02-02 Seiko Epson Corp Fluid flowing device, fluid discharge device, and fluid flowing method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749283A (en) * 1985-09-12 1988-06-07 Canon Kabushiki Kaisha Static pressure bearing
JPH01131870A (en) * 1987-11-17 1989-05-24 Matsushita Refrig Co Ltd Cold accumulation type refrigerator
DE29516780U1 (en) * 1995-10-24 1995-12-07 Truninger Ag, Langendorf Gear pump or motor
JP3602275B2 (en) * 1996-10-29 2004-12-15 光洋精工株式会社 Gear pump
JP2002070846A (en) * 2000-08-31 2002-03-08 Dainippon Ink & Chem Inc Sliding bearing and gear pump using the same
US7976297B2 (en) 2006-02-20 2011-07-12 Shimadzu Mectem, Inc. Gear pump including introduction paths and return paths
JP2010190350A (en) * 2009-02-19 2010-09-02 Ihi Corp Static pressure gas bearing device
JP2011110737A (en) * 2009-11-25 2011-06-09 Seiko Epson Corp Liquid ejecting apparatus, and, control method thereof
JP5617407B2 (en) * 2010-07-16 2014-11-05 セイコーエプソン株式会社 Fluid flow device, fluid ejection device
JP5861916B2 (en) * 2011-02-01 2016-02-16 株式会社リコー Planetary gear device and image forming apparatus
US10138908B2 (en) 2013-08-19 2018-11-27 Purdue Research Foundation Miniature high pressure pump and electrical hydraulic actuation system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03202687A (en) * 1989-12-28 1991-09-04 Kazuo Moro Gear pump for liquid containing particulate matter
US5178528A (en) * 1990-10-24 1993-01-12 Jean Malfit Hydraulic generator-receiver for power transmission
EP0828077A1 (en) * 1996-09-06 1998-03-11 Eastman Kodak Company Zirconia and zirconia composite ceramic shafts for gear micropumps and method of making same
US6053718A (en) * 1997-03-17 2000-04-25 Geraete Und Pumpenbau Gmbh Geared pump for conveying fluids
JP2007177735A (en) * 2005-12-28 2007-07-12 Ntn Corp Gear pump
JP2008014292A (en) * 2006-07-10 2008-01-24 Toyota Industries Corp Gear pump
US20110148957A1 (en) * 2009-12-21 2011-06-23 Xerox Corporation Bidirectional Ink Pump
JP2011179329A (en) * 2010-02-26 2011-09-15 Heishin Kikai Kogyo Kk Fuel oil supplying gear pump for ship
JP2012021516A (en) * 2010-07-16 2012-02-02 Seiko Epson Corp Fluid flowing device, fluid discharge device, and fluid flowing method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016166985A1 *

Also Published As

Publication number Publication date
WO2016166985A1 (en) 2016-10-20
JP2016205170A (en) 2016-12-08
CN107532588A (en) 2018-01-02
EP3283768A1 (en) 2018-02-21

Similar Documents

Publication Publication Date Title
EP3549767A4 (en) Printing apparatus and accommodation apparatus
EP3175987A4 (en) Can printing apparatus
EP3221746A4 (en) Selfie apparatus
EP3171683A4 (en) Water-resistant member, and electronic apparatus provided with water-resistant member
EP3305525A4 (en) Printing device and substrate-working device
EP3236455A4 (en) Printed matter
EP3392704A4 (en) Electrochromic apparatus
EP3247562A4 (en) Liquid consuming apparatus
EP3147125A4 (en) Printing device and printing method
EP3075628A4 (en) Steering apparatus
EP3332966A4 (en) Printing apparatus
EP3427952A4 (en) Printing apparatus
EP3187323A4 (en) Gear, and image forming device with same
EP3121910A4 (en) Connector and electronic apparatus provided with connector
EP3281794A4 (en) Printing apparatus and can body
EP3278995A4 (en) Printing device
EP3278994A4 (en) Printing device
EP3128127A4 (en) Expander and air-freezing apparatus equipped with same
EP3328651A4 (en) Printing apparatus
EP3351395A4 (en) Printing device
EP3290213A4 (en) Liquid supply device and printing device
EP3184316A4 (en) Printing device
EP3395694A4 (en) Box-packing apparatus
EP3093142A4 (en) Printing apparatus and printing method
EP3356149A4 (en) Printing apparatus

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20171117

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20181024

RIC1 Information provided on ipc code assigned before grant

Ipc: B41J 2/01 20060101ALI20181018BHEP

Ipc: B41J 2/18 20060101ALI20181018BHEP

Ipc: B41J 2/175 20060101ALI20181018BHEP

Ipc: F04C 15/00 20060101ALI20181018BHEP

Ipc: B41J 29/38 20060101ALI20181018BHEP

Ipc: F04C 2/18 20060101AFI20181018BHEP

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20211021