CN105840494B - 单轴偏心螺杆泵 - Google Patents

单轴偏心螺杆泵 Download PDF

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Publication number
CN105840494B
CN105840494B CN201510890515.8A CN201510890515A CN105840494B CN 105840494 B CN105840494 B CN 105840494B CN 201510890515 A CN201510890515 A CN 201510890515A CN 105840494 B CN105840494 B CN 105840494B
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CN
China
Prior art keywords
stator
end portion
rotor
bulging
screw pump
Prior art date
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Active
Application number
CN201510890515.8A
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English (en)
Chinese (zh)
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CN105840494A (zh
Inventor
上辻英史
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Heishin Ltd
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Heishin Ltd
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Publication date
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Publication of CN105840494A publication Critical patent/CN105840494A/zh
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Publication of CN105840494B publication Critical patent/CN105840494B/zh
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    • 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
    • F04C2/107—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 with helical teeth
    • F04C2/1071—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 with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—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 with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
    • 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
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
CN201510890515.8A 2015-02-03 2015-12-04 单轴偏心螺杆泵 Active CN105840494B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-019036 2015-02-03
JP2015019036A JP6761980B2 (ja) 2015-02-03 2015-02-03 一軸偏心ねじポンプ

Publications (2)

Publication Number Publication Date
CN105840494A CN105840494A (zh) 2016-08-10
CN105840494B true CN105840494B (zh) 2021-06-22

Family

ID=56568413

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510890515.8A Active CN105840494B (zh) 2015-02-03 2015-12-04 单轴偏心螺杆泵

Country Status (3)

Country Link
JP (1) JP6761980B2 (ja)
KR (1) KR102439444B1 (ja)
CN (1) CN105840494B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6761980B2 (ja) * 2015-02-03 2020-09-30 兵神装備株式会社 一軸偏心ねじポンプ
CN111075710B (zh) * 2019-12-25 2021-11-26 黄山黄泵单螺杆泵有限公司 一种3比4等壁厚单螺杆泵
JP7138383B1 (ja) * 2022-01-18 2022-09-16 兵神装備株式会社 一軸偏心ねじポンプ
JP7199128B1 (ja) 2022-01-18 2023-01-05 兵神装備株式会社 一軸偏心ねじポンプ
JP7138382B1 (ja) * 2022-01-18 2022-09-16 兵神装備株式会社 一軸偏心ねじポンプ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397619A (en) * 1979-03-14 1983-08-09 Orszagos Koolaj Es Gazipari Troszt Hydraulic drilling motor with rotary internally and externally threaded members
GB2272730A (en) * 1992-11-11 1994-05-25 Arnold Jaeger Eccentric screw pump
CN201843778U (zh) * 2010-11-04 2011-05-25 韩全伟 等壁厚橡胶定子螺杆泵
JP2012154215A (ja) * 2011-01-25 2012-08-16 Heishin Engineering & Equipment Co Ltd 一軸偏心ねじポンプ
JP2016142188A (ja) * 2015-02-03 2016-08-08 兵神装備株式会社 一軸偏心ねじポンプ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4086270B2 (ja) * 2000-11-13 2008-05-14 株式会社リコー 粉体ポンプ及びその粉体ポンプを有する画像形成装置
DE10243675B3 (de) * 2002-09-20 2004-01-29 Netzsch-Mohnopumpen Gmbh Exzenterschneckenpumpe mit Austauscheinheit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397619A (en) * 1979-03-14 1983-08-09 Orszagos Koolaj Es Gazipari Troszt Hydraulic drilling motor with rotary internally and externally threaded members
GB2272730A (en) * 1992-11-11 1994-05-25 Arnold Jaeger Eccentric screw pump
DE4237966A1 (de) * 1992-11-11 1994-05-26 Arnold Jaeger Exzenterschneckenpumpe
CN201843778U (zh) * 2010-11-04 2011-05-25 韩全伟 等壁厚橡胶定子螺杆泵
JP2012154215A (ja) * 2011-01-25 2012-08-16 Heishin Engineering & Equipment Co Ltd 一軸偏心ねじポンプ
JP2016142188A (ja) * 2015-02-03 2016-08-08 兵神装備株式会社 一軸偏心ねじポンプ

Also Published As

Publication number Publication date
JP2016142188A (ja) 2016-08-08
CN105840494A (zh) 2016-08-10
KR102439444B1 (ko) 2022-09-02
JP6761980B2 (ja) 2020-09-30
KR20160095632A (ko) 2016-08-11

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