EP3911845C0 - Harmonic drive - Google Patents

Harmonic drive

Info

Publication number
EP3911845C0
EP3911845C0 EP19836787.2A EP19836787A EP3911845C0 EP 3911845 C0 EP3911845 C0 EP 3911845C0 EP 19836787 A EP19836787 A EP 19836787A EP 3911845 C0 EP3911845 C0 EP 3911845C0
Authority
EP
European Patent Office
Prior art keywords
harmonic drive
harmonic
drive
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.)
Active
Application number
EP19836787.2A
Other languages
German (de)
French (fr)
Other versions
EP3911845A1 (en
EP3911845B1 (en
Inventor
Daniel Heise
Marco Hildebrand
Bastian Hain
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
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 Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of EP3911845A1 publication Critical patent/EP3911845A1/en
Application granted granted Critical
Publication of EP3911845C0 publication Critical patent/EP3911845C0/en
Publication of EP3911845B1 publication Critical patent/EP3911845B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • 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
    • F01L2001/3521—Harmonic drive of flexspline 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
    • F01L2303/00—Manufacturing of components used in valve arrangements
    • F01L2303/01—Tools for producing, mounting or adjusting, e.g. some part of the distribution
    • 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
    • F01L2303/00—Manufacturing of components used in valve arrangements
    • F01L2303/02—Initial camshaft settings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Retarders (AREA)
EP19836787.2A 2019-01-16 2019-12-17 Harmonic drive Active EP3911845B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019101107.8A DE102019101107B4 (en) 2019-01-16 2019-01-16 Wave gear
PCT/DE2019/101099 WO2020147882A1 (en) 2019-01-16 2019-12-17 Harmonic drive

Publications (3)

Publication Number Publication Date
EP3911845A1 EP3911845A1 (en) 2021-11-24
EP3911845C0 true EP3911845C0 (en) 2024-02-21
EP3911845B1 EP3911845B1 (en) 2024-02-21

Family

ID=69167554

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19836787.2A Active EP3911845B1 (en) 2019-01-16 2019-12-17 Harmonic drive

Country Status (6)

Country Link
US (1) US11686225B2 (en)
EP (1) EP3911845B1 (en)
JP (1) JP7268166B2 (en)
CN (2) CN113302380A (en)
DE (1) DE102019101107B4 (en)
WO (1) WO2020147882A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021105281A1 (en) 2021-03-04 2022-09-08 Schaeffler Technologies AG & Co. KG Electromechanical camshaft phaser and method for operating a camshaft phaser

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4930427B2 (en) 2008-03-27 2012-05-16 株式会社デンソー Manufacturing method of valve timing adjusting device
DE102008022931A1 (en) 2008-05-09 2009-11-12 Schaeffler Kg Assembly arrangement for phase shifter of internal combustion engine, comprises drive component in driving connection with shaft, and another drive component is provided, which is mounted on another shaft in torque proof manner
DE102008022932B4 (en) 2008-05-09 2021-08-05 Schaeffler Technologies AG & Co. KG Assembly arrangement of a phase adjuster and phase adjuster
DE102009019397B4 (en) 2008-07-07 2017-11-23 Schaeffler Technologies AG & Co. KG Phase adjuster for internal combustion engines with a locking element
US8424500B2 (en) 2009-08-06 2013-04-23 Delphi Technologies, Inc. Harmonic drive camshaft phaser with improved radial stability
US8584633B2 (en) 2009-08-06 2013-11-19 Delphi Technologies, Inc. Harmonic drive camshaft phaser with bias spring
DE102013204659A1 (en) 2013-03-18 2014-09-18 Schaeffler Technologies Gmbh & Co. Kg Phaser
US10107154B2 (en) 2014-06-05 2018-10-23 Borgwarner, Inc. Electric cam phaser with fixed sun planetary
JP6350365B2 (en) * 2015-04-07 2018-07-04 株式会社デンソー Valve timing adjusting device, lock jig used for manufacturing valve timing adjusting device, and method for manufacturing valve timing adjusting device
DE102016204426A1 (en) 2016-03-17 2017-09-21 Schaeffler Technologies AG & Co. KG Electric shaft adjuster
DE102016207930B3 (en) 2016-05-09 2017-08-10 Schaeffler Technologies AG & Co. KG The wave gear
DE102016207927B4 (en) * 2016-05-09 2018-07-26 Schaeffler Technologies AG & Co. KG actuator
CN109196192A (en) * 2016-05-31 2019-01-11 舍弗勒技术股份两合公司 adjusting transmission mechanism
DE102016216594B3 (en) 2016-09-02 2017-11-02 Schaeffler Technologies AG & Co. KG Phaser
DE102016223474B3 (en) * 2016-11-25 2018-03-08 Schaeffler Technologies AG & Co. KG Variable speed gear device for a shaft and vehicle with the Verstellgetriebevorrichtung
DE102017111035B3 (en) * 2017-05-22 2018-06-21 Schaeffler Technologies AG & Co. KG Phaser
CN107588177B (en) * 2017-09-28 2024-06-18 深圳市领略数控设备有限公司 Cycloidal pin gear harmonic drive device

Also Published As

Publication number Publication date
WO2020147882A1 (en) 2020-07-23
US11686225B2 (en) 2023-06-27
DE102019101107B4 (en) 2024-05-16
JP2022518453A (en) 2022-03-15
EP3911845A1 (en) 2021-11-24
JP7268166B2 (en) 2023-05-02
DE102019101107A1 (en) 2020-07-16
US20220243620A1 (en) 2022-08-04
CN113302380A (en) 2021-08-24
CN116641772A (en) 2023-08-25
EP3911845B1 (en) 2024-02-21

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