DE112024000978T5 - Kugelgewindetrieb - Google Patents

Kugelgewindetrieb

Info

Publication number
DE112024000978T5
DE112024000978T5 DE112024000978.6T DE112024000978T DE112024000978T5 DE 112024000978 T5 DE112024000978 T5 DE 112024000978T5 DE 112024000978 T DE112024000978 T DE 112024000978T DE 112024000978 T5 DE112024000978 T5 DE 112024000978T5
Authority
DE
Germany
Prior art keywords
deflector
groove surface
circumferential
ball
pair
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
DE112024000978.6T
Other languages
German (de)
English (en)
Inventor
Akihiro Watanabe
Yasumi Watanabe
Kazuya Yamada
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Publication of DE112024000978T5 publication Critical patent/DE112024000978T5/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
    • F16H25/2223—Cross over deflectors between adjacent thread turns, e.g. S-form deflectors connecting neighbouring threads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Braking Arrangements (AREA)
DE112024000978.6T 2023-05-09 2024-04-05 Kugelgewindetrieb Pending DE112024000978T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-077324 2023-05-09
JP2023077324 2023-05-09
PCT/JP2024/014081 WO2024232201A1 (ja) 2023-05-09 2024-04-05 ボールねじ装置

Publications (1)

Publication Number Publication Date
DE112024000978T5 true DE112024000978T5 (de) 2025-12-11

Family

ID=93430015

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112024000978.6T Pending DE112024000978T5 (de) 2023-05-09 2024-04-05 Kugelgewindetrieb

Country Status (4)

Country Link
JP (1) JP7586382B1 (https=)
CN (1) CN121079522A (https=)
DE (1) DE112024000978T5 (https=)
WO (1) WO2024232201A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003166616A (ja) * 2001-09-21 2003-06-13 Koyo Seiko Co Ltd ボールねじ装置
JP7327890B2 (ja) * 2018-04-20 2023-08-16 Thk株式会社 ボールねじ装置
CA3064049A1 (en) * 2019-03-23 2020-09-23 Claverham Limited Linear actuators

Also Published As

Publication number Publication date
WO2024232201A1 (ja) 2024-11-14
JPWO2024232201A1 (https=) 2024-11-14
JP7586382B1 (ja) 2024-11-19
CN121079522A (zh) 2025-12-05

Similar Documents

Publication Publication Date Title
EP0255571B1 (de) Anlaufscheibenanordnung, insbesondere für Planetenräder in einem Planetenradträger
DE102007017757B4 (de) Oszillierendes innen eingreifendes Planetengetriebesystem
DE112023000670T5 (de) Kugelumlaufspindelvorrichtung
DE102006041816A1 (de) Freilauf-Einwegkupplung
EP3354934A1 (de) Koaxialgetriebe mit positiver übersetzung
CH574574A5 (https=)
DE19938057A1 (de) Getriebevorrichtung, die ein flexibles Zahnrad verwendet
DE102020132794A1 (de) Koaxialgetriebe
DE10121311B4 (de) Wälzkörper-Abstandshalter in einer Rollführungsvorrichtung
DE10297385B4 (de) Einstellvorrichtung für die Riemenscheibenbreite eines stufenlos verstellbaren Getriebes
DE112022006622T5 (de) Gegenrichtung-Sperrkupplung
DE102015100403A1 (de) Kegelrollenlager und Kraftübertragungsvorrichtung
DE10065431B4 (de) Linearführungslager
DE102014018184A1 (de) Getriebevorrichtung der flexibel eingreifenden Bauart
WO2017101920A1 (de) Getriebevorrichtung und antriebseinheit mit einer getriebevorrichtung
DE3000119C2 (de) Gleichlauf-Gelenkkupplung
DE102013020363B4 (de) Planetengetriebevorrichtung
DE19626027B4 (de) Freilaufkupplung
DE102018111027A1 (de) Axialrollenlagerkäfig und Axialrollenlager
DE102009036688A1 (de) Rollenlager
DE112024000978T5 (de) Kugelgewindetrieb
DE112014006107B4 (de) Zahnradgetriebe
DE102025103632A1 (de) Reduktionsgetriebe und industriemaschine
DE10297441B4 (de) Aktuatorvorrichtung zum Verstellen eines bewegbaren Bauteils
DE60018144T2 (de) Wälzelement

Legal Events

Date Code Title Description
R012 Request for examination validly filed