EP3348837A4 - Electric pump and method for producing same - Google Patents

Electric pump and method for producing same Download PDF

Info

Publication number
EP3348837A4
EP3348837A4 EP16844305.9A EP16844305A EP3348837A4 EP 3348837 A4 EP3348837 A4 EP 3348837A4 EP 16844305 A EP16844305 A EP 16844305A EP 3348837 A4 EP3348837 A4 EP 3348837A4
Authority
EP
European Patent Office
Prior art keywords
electric pump
producing same
producing
same
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
EP16844305.9A
Other languages
German (de)
French (fr)
Other versions
EP3348837A1 (en
Inventor
Teruya ANDO
Kenjiro Nagata
Shogo Iwase
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.)
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
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 Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Publication of EP3348837A1 publication Critical patent/EP3348837A1/en
Publication of EP3348837A4 publication Critical patent/EP3348837A4/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
    • 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • 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
    • 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
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/008—Prime movers
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/21—Manufacture essentially without removing material by casting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
EP16844305.9A 2015-09-11 2016-09-05 Electric pump and method for producing same Pending EP3348837A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015179800A JP6597091B2 (en) 2015-09-11 2015-09-11 Electric pump and manufacturing method thereof
PCT/JP2016/076012 WO2017043444A1 (en) 2015-09-11 2016-09-05 Electric pump and method for producing same

Publications (2)

Publication Number Publication Date
EP3348837A1 EP3348837A1 (en) 2018-07-18
EP3348837A4 true EP3348837A4 (en) 2018-08-08

Family

ID=58240911

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16844305.9A Pending EP3348837A4 (en) 2015-09-11 2016-09-05 Electric pump and method for producing same

Country Status (5)

Country Link
US (1) US20180238325A1 (en)
EP (1) EP3348837A4 (en)
JP (1) JP6597091B2 (en)
CN (1) CN107923389B (en)
WO (1) WO2017043444A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208571864U (en) 2017-07-31 2019-03-01 日本电产东测有限公司 Motor
US11070106B2 (en) 2017-07-31 2021-07-20 Nidec Tosok Corporation Electric oil pump
JP6668313B2 (en) * 2017-12-13 2020-03-18 株式会社不二工機 Drain pump motor, method of manufacturing the same, and drain pump having the motor
JP6546984B1 (en) * 2017-12-27 2019-07-17 Ｋｙｂ株式会社 Electrohydraulic actuator
DE102018208853A1 (en) * 2018-06-05 2019-12-05 Magna Powertrain Bad Homburg GmbH pump
CN110857689B (en) * 2018-08-24 2021-10-19 杭州三花研究院有限公司 Electric pump
CN109873532B (en) * 2019-04-24 2020-12-29 兰州理工大学 Combined type gear motor generator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2497952A2 (en) * 2011-03-11 2012-09-12 JTEKT Corporation Electric pump unit
US20130052058A1 (en) * 2011-08-31 2013-02-28 Jtekt Corporation Electric pump unit
JP2014001637A (en) * 2012-06-15 2014-01-09 Jtekt Corp Electric pump device
EP2848813A1 (en) * 2013-09-12 2015-03-18 Jtekt Corporation Electric pump apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63227980A (en) * 1987-03-16 1988-09-22 Toshiba Corp Pump
JP2007009787A (en) * 2005-06-30 2007-01-18 Hitachi Ltd Motor-integrated internal gear pump and electronic equipment
JP4760503B2 (en) * 2006-04-07 2011-08-31 パナソニック電工株式会社 Pump and pump manufacturing method
JP2008086117A (en) * 2006-09-27 2008-04-10 Aisin Seiki Co Ltd Electric fluid pump
JP5216038B2 (en) * 2010-03-25 2013-06-19 株式会社日立製作所 Rotating motor
JP2012072558A (en) * 2010-09-27 2012-04-12 Panasonic Corp Control lever type combination faucet
CN102477990B (en) * 2010-11-26 2015-05-27 上海日立电器有限公司 Air suction structure of rotor type compressor
JP5987331B2 (en) * 2012-02-02 2016-09-07 株式会社ジェイテクト Electric oil pump device
JP2013244649A (en) * 2012-05-24 2013-12-09 Keihin Corp Composite member, solenoid valve using the same, and method of manufacturing composite member
DE102013204071A1 (en) * 2013-03-11 2014-09-11 Robert Bosch Gmbh Internal gear pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2497952A2 (en) * 2011-03-11 2012-09-12 JTEKT Corporation Electric pump unit
US20130052058A1 (en) * 2011-08-31 2013-02-28 Jtekt Corporation Electric pump unit
JP2014001637A (en) * 2012-06-15 2014-01-09 Jtekt Corp Electric pump device
EP2848813A1 (en) * 2013-09-12 2015-03-18 Jtekt Corporation Electric pump apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017043444A1 *

Also Published As

Publication number Publication date
EP3348837A1 (en) 2018-07-18
CN107923389A (en) 2018-04-17
JP2017053323A (en) 2017-03-16
US20180238325A1 (en) 2018-08-23
JP6597091B2 (en) 2019-10-30
CN107923389B (en) 2020-03-27
WO2017043444A1 (en) 2017-03-16

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Owner name: AISIN CORPORATION