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EP4054802A4 - Power tool and gear mechanism for power tool - Google Patents

Power tool and gear mechanism for power tool Download PDF

Info

Publication number
EP4054802A4
EP4054802A4 EP19951571.9A EP19951571A EP4054802A4 EP 4054802 A4 EP4054802 A4 EP 4054802A4 EP 19951571 A EP19951571 A EP 19951571A EP 4054802 A4 EP4054802 A4 EP 4054802A4
Authority
EP
European Patent Office
Prior art keywords
power tool
gear mechanism
tool
power
gear
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
EP19951571.9A
Other languages
German (de)
French (fr)
Other versions
EP4054802A1 (en
Inventor
Li Guo Ma
Qing Feng Zhang
Jun Da Yang
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.)
Techtronic Cordless GP
Original Assignee
Techtronic Cordless GP
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 Techtronic Cordless GP filed Critical Techtronic Cordless GP
Publication of EP4054802A1 publication Critical patent/EP4054802A1/en
Publication of EP4054802A4 publication Critical patent/EP4054802A4/en
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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62—Gearings having three or more central gears
    • F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62—Gearings having three or more central gears
    • F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
    • F16H3/663—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another with conveying rotary motion between axially spaced orbital gears, e.g. RAVIGNEAUX
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0039—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising three forward speeds
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/201—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with three sets of orbital gears
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2097—Transmissions using gears with orbital motion comprising an orbital gear set member permanently connected to the housing, e.g. a sun wheel permanently connected to the housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
EP19951571.9A 2019-11-06 2019-11-06 Power tool and gear mechanism for power tool Pending EP4054802A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/115840 WO2021087788A1 (en) 2019-11-06 2019-11-06 Power tool and gear mechanism for power tool

Publications (2)

Publication Number Publication Date
EP4054802A1 EP4054802A1 (en) 2022-09-14
EP4054802A4 true EP4054802A4 (en) 2023-08-16

Family

ID=75848146

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19951571.9A Pending EP4054802A4 (en) 2019-11-06 2019-11-06 Power tool and gear mechanism for power tool

Country Status (3)

Country Link
EP (1) EP4054802A4 (en)
CN (1) CN219255408U (en)
WO (1) WO2021087788A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1695796A2 (en) * 2005-02-24 2006-08-30 Black & Decker, Inc. Hammer drill with a mode changeover mechanism
EP2631038A2 (en) * 2012-02-27 2013-08-28 Black & Decker Inc. Tool having multi-speed compound planetary transmission

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101220859A (en) * 2006-02-03 2008-07-16 布莱克和戴克公司 Electrical tools
JP5341429B2 (en) * 2008-08-21 2013-11-13 株式会社マキタ Electric tool
DE102011002406A1 (en) * 2011-01-03 2012-07-05 Robert Bosch Gmbh Planetary gear for a machine tool
JP5514139B2 (en) * 2011-02-22 2014-06-04 パナソニック株式会社 Electric tool
CN202266645U (en) * 2011-08-01 2012-06-06 庆腾精密科技股份有限公司 Multi-stage shift transmission device
CN202517460U (en) * 2012-03-13 2012-11-07 庆腾精密科技股份有限公司 Electric tool capable of manually and automatically changing speed
JP5991669B2 (en) * 2012-09-27 2016-09-14 パナソニックＩｐマネジメント株式会社 Power tool

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1695796A2 (en) * 2005-02-24 2006-08-30 Black & Decker, Inc. Hammer drill with a mode changeover mechanism
EP2631038A2 (en) * 2012-02-27 2013-08-28 Black & Decker Inc. Tool having multi-speed compound planetary transmission

Also Published As

Publication number Publication date
WO2021087788A1 (en) 2021-05-14
EP4054802A1 (en) 2022-09-14
CN219255408U (en) 2023-06-27

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Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20211201

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20230714

RIC1 Information provided on ipc code assigned before grant

Ipc: B25F 5/00 20060101ALI20230710BHEP

Ipc: F16H 3/66 20060101ALI20230710BHEP

Ipc: F16H 3/62 20060101ALI20230710BHEP

Ipc: B25D 11/00 20060101ALI20230710BHEP

Ipc: B25B 23/157 20060101AFI20230710BHEP