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JPS5248805A - Inner contacting fear pump+ motor - Google Patents

Inner contacting fear pump+ motor

Info

Publication number
JPS5248805A
JPS5248805A JP12380775A JP12380775A JPS5248805A JP S5248805 A JPS5248805 A JP S5248805A JP 12380775 A JP12380775 A JP 12380775A JP 12380775 A JP12380775 A JP 12380775A JP S5248805 A JPS5248805 A JP S5248805A
Authority
JP
Japan
Prior art keywords
motor
fear
pump
inner contacting
contacting
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
JP12380775A
Other languages
Japanese (ja)
Inventor
Takao Nukada
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP12380775A priority Critical patent/JPS5248805A/en
Publication of JPS5248805A publication Critical patent/JPS5248805A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/10—Rotary-piston machines or engines 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
    • F01C1/103—Rotary-piston machines or engines 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 the two members rotating simultaneously around their respective axes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)

Abstract

PURPOSE:An inner contacting gear pump motor with simple construction which is constituted of an inner teeth gear and a pinion without using sealing material for teeth edge.
JP12380775A 1975-10-16 1975-10-16 Inner contacting fear pump+ motor Pending JPS5248805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12380775A JPS5248805A (en) 1975-10-16 1975-10-16 Inner contacting fear pump+ motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12380775A JPS5248805A (en) 1975-10-16 1975-10-16 Inner contacting fear pump+ motor

Publications (1)

Publication Number Publication Date
JPS5248805A true JPS5248805A (en) 1977-04-19

Family

ID=14869802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12380775A Pending JPS5248805A (en) 1975-10-16 1975-10-16 Inner contacting fear pump+ motor

Country Status (1)

Country Link
JP (1) JPS5248805A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6432083A (en) * 1987-07-27 1989-02-02 Atsugi Motor Parts Co Ltd Oil pump
WO2013061820A1 (en) * 2011-10-24 2013-05-02 住友電工焼結合金株式会社 Internal gear pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6432083A (en) * 1987-07-27 1989-02-02 Atsugi Motor Parts Co Ltd Oil pump
WO2013061820A1 (en) * 2011-10-24 2013-05-02 住友電工焼結合金株式会社 Internal gear pump
JP2013092050A (en) * 2011-10-24 2013-05-16 Sumitomo Electric Sintered Alloy Ltd Internal gear pump
US9541085B2 (en) 2011-10-24 2017-01-10 Sumitomo Electric Sintered Alloy, Ltd. Internal gear pump

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