WO2020179578A8 - 電動アクチュエータ - Google Patents

電動アクチュエータ Download PDF

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Publication number
WO2020179578A8
WO2020179578A8 PCT/JP2020/007703 JP2020007703W WO2020179578A8 WO 2020179578 A8 WO2020179578 A8 WO 2020179578A8 JP 2020007703 W JP2020007703 W JP 2020007703W WO 2020179578 A8 WO2020179578 A8 WO 2020179578A8
Authority
WO
WIPO (PCT)
Prior art keywords
rotational
solid
rotational solid
driven
driving
Prior art date
Application number
PCT/JP2020/007703
Other languages
English (en)
French (fr)
Other versions
WO2020179578A1 (ja
Inventor
卓志 松任
慎太朗 石川
齋藤　隆英
Original Assignee
Ntn株式会社
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
Priority claimed from JP2019039544A external-priority patent/JP2020143600A/ja
Priority claimed from JP2019047198A external-priority patent/JP2020150716A/ja
Priority claimed from JP2019049764A external-priority patent/JP7270426B2/ja
Application filed by Ntn株式会社 filed Critical Ntn株式会社
Priority to US17/434,165 priority Critical patent/US11965437B2/en
Priority to CN202080017924.6A priority patent/CN113518873A/zh
Priority to EP20766720.5A priority patent/EP3936739A4/en
Publication of WO2020179578A1 publication Critical patent/WO2020179578A1/ja
Publication of WO2020179578A8 publication Critical patent/WO2020179578A8/ja

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/022—Chain drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/352—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using bevel or epicyclic gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H35/00—Gearings or mechanisms with other special functional features
    • F16H35/008—Gearings or mechanisms with other special functional features for variation of rotational phase relationship, e.g. angular relationship between input and output shaft
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/1004—Structural association with clutches, brakes, gears, pulleys or mechanical starters with pulleys
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L2001/0475—Hollow camshafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L2001/0476—Camshaft bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F01L2001/0535—Single overhead camshafts [SOHC]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/03—Auxiliary actuators
    • F01L2820/032—Electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/06—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes
    • F16H1/08—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes the members having helical, herringbone, or like teeth
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

差動装置５は、回転軸Ｏを中心として回転可能の駆動回転体２、自転可能でかつ回転Ｏを中心として公転可能の遊星回転体５２、および回転軸Ｏを中心として回転可能の従動回転体３を有する。遊星回転体５２を駆動回転体２および従動回転体３のそれぞれと噛み合わせて、遊星回転体５２と駆動回転体との間に第一の減速機５ａを形成すると共に、遊星回転体５２と従動回転体３との間に第二の減速機５ｂを形成する。遊星回転体５２を電動モータ４で駆動し、駆動回転体２をエンジンからの駆動力で駆動する。従動回転体３に吸気用カムシャフト３２を設け、駆動回転体２に排気用カムシャフト２２を設ける。
PCT/JP2020/007703 2019-03-05 2020-02-26 電動アクチュエータ WO2020179578A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US17/434,165 US11965437B2 (en) 2019-03-05 2020-02-26 Electric actuator
CN202080017924.6A CN113518873A (zh) 2019-03-05 2020-02-26 电动致动器
EP20766720.5A EP3936739A4 (en) 2019-03-05 2020-02-26 ELECTRIC ACTUATOR

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2019039544A JP2020143600A (ja) 2019-03-05 2019-03-05 電動アクチュエータ
JP2019-039544 2019-03-05
JP2019-047198 2019-03-14
JP2019047198A JP2020150716A (ja) 2019-03-14 2019-03-14 電動モータおよびこれを備えた電動アクチュエータ
JP2019049764A JP7270426B2 (ja) 2019-03-18 2019-03-18 電動アクチュエータ
JP2019-049764 2019-03-18

Publications (2)

Publication Number Publication Date
WO2020179578A1 WO2020179578A1 (ja) 2020-09-10
WO2020179578A8 true WO2020179578A8 (ja) 2021-09-02

Family

ID=72338665

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/007703 WO2020179578A1 (ja) 2019-03-05 2020-02-26 電動アクチュエータ

Country Status (4)

Country Link
US (1) US11965437B2 (ja)
EP (1) EP3936739A4 (ja)
CN (1) CN113518873A (ja)
WO (1) WO2020179578A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11952856B2 (en) * 2021-06-04 2024-04-09 Schlumberger Technology Corporation Electric blowout preventer bonnet using linear actuated roller screws

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3617688A1 (de) * 1985-05-29 1986-12-04 Unix Co Vorrichtung zur geschwindigkeitsaenderung
JPH05306604A (ja) * 1992-04-28 1993-11-19 Nippondenso Co Ltd 内燃機関のバルブタイミング調整装置
JP4219782B2 (ja) * 2003-10-07 2009-02-04 株式会社日立製作所 内燃機関の可変動弁装置
WO2009067789A1 (en) 2007-11-26 2009-06-04 Magna Powertrain Inc. Concentric camshaft with electric phase drive
JP5251403B2 (ja) * 2008-09-30 2013-07-31 マツダ株式会社 内燃機関のバルブタイミング制御方法及び内燃機関システム
JP2011052625A (ja) * 2009-09-03 2011-03-17 Honda Motor Co Ltd 内燃機関の可変動弁装置
JP5565388B2 (ja) * 2011-03-28 2014-08-06 アイシン・エィ・ダブリュ株式会社 インホイールモータ駆動装置
JP5790264B2 (ja) * 2011-08-02 2015-10-07 日本精工株式会社 ハブベアリングおよびインホイールモータ
JP5940001B2 (ja) 2013-02-07 2016-06-29 日立オートモティブシステムズ株式会社 内燃機関のバルブタイミング制御システム
KR101451263B1 (ko) * 2013-11-08 2014-10-16 주식회사 현대케피코 전자식 연속 가변 밸브 타이밍 조정 장치
WO2016036528A1 (en) * 2014-09-04 2016-03-10 Borgwarner Inc. Engine variable camshaft timing phaser with planetary gear set
JP6590733B2 (ja) * 2016-02-29 2019-10-16 日本電産シンポ株式会社 電動機付き減速機
JP2018100744A (ja) * 2016-12-21 2018-06-28 Ntn株式会社 電動アクチュエータ用回転駆動源および電動アクチュエータ
JP6760112B2 (ja) 2017-01-31 2020-09-23 株式会社デンソー バルブタイミング調整装置
JP6903490B2 (ja) 2017-05-22 2021-07-14 Ntn株式会社 電動アクチュエータ

Also Published As

Publication number Publication date
US20220145782A1 (en) 2022-05-12
CN113518873A (zh) 2021-10-19
WO2020179578A1 (ja) 2020-09-10
EP3936739A1 (en) 2022-01-12
US11965437B2 (en) 2024-04-23
EP3936739A4 (en) 2023-02-08

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