CN116917621A - 带有用于提供回油和输送功能的双泵的电动机 - Google Patents

带有用于提供回油和输送功能的双泵的电动机 Download PDF

Info

Publication number
CN116917621A
CN116917621A CN202280016151.9A CN202280016151A CN116917621A CN 116917621 A CN116917621 A CN 116917621A CN 202280016151 A CN202280016151 A CN 202280016151A CN 116917621 A CN116917621 A CN 116917621A
Authority
CN
China
Prior art keywords
pump
return
fluid
housing
delivery
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
CN202280016151.9A
Other languages
English (en)
Chinese (zh)
Inventor
瑞安·大卫·罗辛斯基
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.)
GHSP Inc
Original Assignee
GHSP Inc
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 GHSP Inc filed Critical GHSP Inc
Publication of CN116917621A publication Critical patent/CN116917621A/zh
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
    • F04C2/10—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
    • F04C2/102—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 the two members rotating simultaneously around their respective axes
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/005—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle
    • F04C11/006—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle having complementary function
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/005—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle
    • 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
    • F04C2/10—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
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C2/3446—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along more than one line or surface
    • 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
    • F04C2240/30—Casings or housings
    • 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
    • F04C2240/40—Electric motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
CN202280016151.9A 2021-02-26 2022-02-18 带有用于提供回油和输送功能的双泵的电动机 Pending CN116917621A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163153984P 2021-02-26 2021-02-26
US63/153,984 2021-02-26
PCT/IB2022/051472 WO2022180496A1 (en) 2021-02-26 2022-02-18 Electric motor with dual pump for providing scavenge and delivery functions

Publications (1)

Publication Number Publication Date
CN116917621A true CN116917621A (zh) 2023-10-20

Family

ID=83048810

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280016151.9A Pending CN116917621A (zh) 2021-02-26 2022-02-18 带有用于提供回油和输送功能的双泵的电动机

Country Status (9)

Country Link
US (1) US12270396B2 (https=)
EP (1) EP4298346A4 (https=)
JP (1) JP2024507084A (https=)
KR (1) KR20230150950A (https=)
CN (1) CN116917621A (https=)
CA (1) CA3206949A1 (https=)
GB (1) GB2619857B (https=)
MX (1) MX2023009594A (https=)
WO (1) WO2022180496A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250101978A1 (en) * 2022-01-12 2025-03-27 Schaeffler Technologies AG & Co. KG Tandem pump comprising a main flow and a dry sump flow
US12504011B2 (en) * 2022-07-06 2025-12-23 Ghsp, Inc. Electric dual fluid pump having a single motor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3335944A (en) * 1964-09-14 1967-08-15 Conde Milking Machine Company Rotary pump
US5466131A (en) 1994-03-22 1995-11-14 Micropump Corporation Multiple-chamber gear pump with hydraulically connected chambers
JPH11210644A (ja) * 1998-01-30 1999-08-03 Shimadzu Corp 歯車ポンプモータ
EP1553292A4 (en) 2002-07-04 2005-09-28 Nabtesco Corp LIQUID PUMP
US6679692B1 (en) 2002-07-12 2004-01-20 James J. Feuling Oil pump
RU2301357C2 (ru) * 2005-04-26 2007-06-20 Юрий Михайлович Волков Роторная шиберная машина
EP2085616B1 (en) * 2008-01-29 2017-03-29 LEONARDO S.p.A. Combined scavenging Roots pump and feed pump
JP5801637B2 (ja) * 2011-07-27 2015-10-28 株式会社ミクニ 変速機用油圧回路
JP2013167159A (ja) * 2012-02-14 2013-08-29 Hitachi Powdered Metals Co Ltd 外接歯車ポンプ
CA2906303A1 (en) * 2013-03-20 2014-09-25 Magna Powertrain Inc. Tandem electric pump
KR102150608B1 (ko) 2014-02-25 2020-09-01 엘지이노텍 주식회사 전동 펌프
JP2017155635A (ja) * 2016-03-01 2017-09-07 株式会社ジェイテクト ベーンポンプ装置
WO2018169376A1 (ko) 2017-03-17 2018-09-20 명화공업주식회사 듀얼펌프
CA3124623A1 (en) 2018-12-31 2020-07-09 Stackpole International Engineered Products, Ltd. Pump assembly having two pumps provided in a single housing

Also Published As

Publication number Publication date
GB202314740D0 (en) 2023-11-08
US20240318650A1 (en) 2024-09-26
JP2024507084A (ja) 2024-02-16
EP4298346A1 (en) 2024-01-03
WO2022180496A1 (en) 2022-09-01
GB2619857B (en) 2026-02-11
EP4298346A4 (en) 2025-01-01
MX2023009594A (es) 2024-01-08
CA3206949A1 (en) 2022-09-01
US12270396B2 (en) 2025-04-08
KR20230150950A (ko) 2023-10-31
GB2619857A (en) 2023-12-20

Similar Documents

Publication Publication Date Title
US9926928B2 (en) Oil pump
US5540569A (en) Multiple-chamber gear pump for ink jet printing
CN207297340U (zh) 与两个独立驱动的原动机成一体的外齿轮泵
JPS6140429A (ja) 潤滑掃除装置
CN113994093A (zh) 集成螺杆冷却剂泵
CN116917621A (zh) 带有用于提供回油和输送功能的双泵的电动机
CN101498397A (zh) 润滑泵
SE466413B (sv) Hermetisk kompressor med horisontell vevaxel
KR100186875B1 (ko) 회전베인형 유체압기기
CN114109812B (zh) 特别用于机动车辆传动系中的变速器的泵单元
CN113167278A (zh) 螺杆压缩机
US20230228323A1 (en) Oil supply system for a machine, in particular a power unit of a motor vehicle, and power unit for a motor vehicle with such an oil supply system
US6685453B2 (en) Fluid transfer machine with drive shaft lubrication and cooling
CN116025446A (zh) 一种回油泵及发动机
CN117646692A (zh) 一种输油泵
US12504011B2 (en) Electric dual fluid pump having a single motor
US12264673B2 (en) Electronic positive displacement fluid pump with motor cooling and air purging
CN110318997B (zh) 旋转泵
CN208311033U (zh) 转子及具有该转子的液压泵
US12504012B2 (en) Electronic oil pump
CN221838863U (zh) 驱动总成
CN205937094U (zh) 单缸柴油机输油泵
CN106014966B (zh) 单缸柴油机输油泵
KR102708692B1 (ko) 전동식 오일펌프
CN108425841A (zh) 转子及具有该转子的液压泵

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination