DE1164196B - Stufenloser Antrieb zum Drehen mit konstanter Schnittgeschwindigkeit an Drehmaschinen mit vorwaehlbarer Schnittgeschwindigkeit - Google Patents

Stufenloser Antrieb zum Drehen mit konstanter Schnittgeschwindigkeit an Drehmaschinen mit vorwaehlbarer Schnittgeschwindigkeit

Info

Publication number
DE1164196B
DE1164196B DEC17600A DEC0017600A DE1164196B DE 1164196 B DE1164196 B DE 1164196B DE C17600 A DEC17600 A DE C17600A DE C0017600 A DEC0017600 A DE C0017600A DE 1164196 B DE1164196 B DE 1164196B
Authority
DE
Germany
Prior art keywords
control device
stepless drive
cutting speed
gear
cross slide
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
DEC17600A
Other languages
German (de)
English (en)
Inventor
Albert John Hayward
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.)
GEORGE COHEN 600 GROUP Ltd
Original Assignee
GEORGE COHEN 600 GROUP 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 GEORGE COHEN 600 GROUP Ltd filed Critical GEORGE COHEN 600 GROUP Ltd
Publication of DE1164196B publication Critical patent/DE1164196B/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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/664—Friction gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/12—Mechanical drives with means for varying the speed ratio
    • B23Q5/16—Mechanical drives with means for varying the speed ratio infinitely-variable
    • B23Q5/162—Mechanical drives with means for varying the speed ratio infinitely-variable mechanically-operated
    • 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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/26—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a spherical friction surface centered on its axis of revolution
    • F16H15/28—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a spherical friction surface centered on its axis of revolution with external friction surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/25—Lathe
    • Y10T82/2552—Headstock
    • Y10T82/2554—Speed changing gear
    • Y10T82/2556—Speed change gears for maintaining constant cutting speed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Transmission Devices (AREA)
DEC17600A 1957-11-12 1958-10-02 Stufenloser Antrieb zum Drehen mit konstanter Schnittgeschwindigkeit an Drehmaschinen mit vorwaehlbarer Schnittgeschwindigkeit Pending DE1164196B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB350162X 1957-11-12

Publications (1)

Publication Number Publication Date
DE1164196B true DE1164196B (de) 1964-02-27

Family

ID=10372792

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC17600A Pending DE1164196B (de) 1957-11-12 1958-10-02 Stufenloser Antrieb zum Drehen mit konstanter Schnittgeschwindigkeit an Drehmaschinen mit vorwaehlbarer Schnittgeschwindigkeit

Country Status (6)

Country Link
US (1) US3028778A (cg-RX-API-DMAC10.html)
BE (1) BE571424A (cg-RX-API-DMAC10.html)
CH (1) CH350162A (cg-RX-API-DMAC10.html)
DE (1) DE1164196B (cg-RX-API-DMAC10.html)
FR (1) FR1210195A (cg-RX-API-DMAC10.html)
GB (1) GB858710A (cg-RX-API-DMAC10.html)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7011600B2 (en) 2003-02-28 2006-03-14 Fallbrook Technologies Inc. Continuously variable transmission
EP1954959B1 (en) 2005-11-22 2013-05-15 Fallbrook Intellectual Property Company LLC Continuously variable transmission
EP1963713B1 (en) 2005-12-09 2015-02-25 Fallbrook Intellectual Property Company LLC Continuously variable transmission
EP1811202A1 (en) * 2005-12-30 2007-07-25 Fallbrook Technologies, Inc. A continuously variable gear transmission
WO2008095116A2 (en) 2007-02-01 2008-08-07 Fallbrook Technologies, Inc. System and methods for control of transmission and/or prime mover
WO2009065055A2 (en) 2007-11-16 2009-05-22 Fallbrook Technologies Inc. Controller for variable transmission
JP5783723B2 (ja) 2007-12-21 2015-09-24 フォールブルック インテレクチュアル プロパティー カンパニー エルエルシー 自動変速機及びその方法
JP2009208166A (ja) * 2008-02-29 2009-09-17 Komatsu Ntc Ltd 工作機械の主軸装置
JP5457438B2 (ja) 2008-06-06 2014-04-02 フォールブルック インテレクチュアル プロパティー カンパニー エルエルシー 無限可変変速機、及び無限可変変速機用の制御システム
US8469856B2 (en) 2008-08-26 2013-06-25 Fallbrook Intellectual Property Company Llc Continuously variable transmission
WO2010120933A1 (en) 2009-04-16 2010-10-21 Fallbrook Technologies Inc. Stator assembly and shifting mechanism for a continuously variable transmission
RU2618553C2 (ru) 2012-01-23 2017-05-04 Фоллбрук Интеллекчуал Проперти Компани Ллс Прогрессивные трансмиссии, бесступенчатые трансмиссии, способы, узлы, подузлы и их компоненты
CN109018173B (zh) 2013-04-19 2021-05-28 福博科知识产权有限责任公司 无级变速器
US10047861B2 (en) 2016-01-15 2018-08-14 Fallbrook Intellectual Property Company Llc Systems and methods for controlling rollback in continuously variable transmissions
EP3430287B1 (en) 2016-03-18 2020-12-23 Fallbrook Intellectual Property Company LLC Continuously variable transmissions systems and methods
US10023266B2 (en) 2016-05-11 2018-07-17 Fallbrook Intellectual Property Company Llc Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions
US20180306283A1 (en) * 2017-04-24 2018-10-25 Fallbrook Intellectual Property Company Llc Disc with insertable pins and method of manufacture for same
US11215268B2 (en) 2018-11-06 2022-01-04 Fallbrook Intellectual Property Company Llc Continuously variable transmissions, synchronous shifting, twin countershafts and methods for control of same
WO2020176392A1 (en) 2019-02-26 2020-09-03 Fallbrook Intellectual Property Company Llc Reversible variable drives and systems and methods for control in forward and reverse directions
WO2022178434A1 (en) 2021-02-22 2022-08-25 Fallbrook Intellectual Property Company Llc Automatic control of a motor-assisted bicycle to achieve a desired ride objective of a rider

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512008A (en) * 1941-03-21 1950-06-20 Monarch Machine Tool Co Apparatus for operating lathes
DE1702019U (de) * 1953-09-19 1955-07-07 Eisenwerk Wuelfel Einrichtung zur einhaltung konstanter geschwindigkeiten, insbesondere der schnittgeschwindigkeit bei drehbaenken.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675713A (en) * 1954-04-20 Protective mechanism for variable
US2088948A (en) * 1936-03-07 1937-08-03 Link Belt Co Variable speed drive
US2209037A (en) * 1937-08-31 1940-07-23 Kienzle Taxameter Und App A G Device for control of the cutting speed of machine tools
US2469653A (en) * 1945-02-01 1949-05-10 Kopp Jean Stepless variable change-speed gear with roller bodies
US2561724A (en) * 1946-03-11 1951-07-24 Monarch Machine Tool Co Apparatus for operating lathes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512008A (en) * 1941-03-21 1950-06-20 Monarch Machine Tool Co Apparatus for operating lathes
DE1702019U (de) * 1953-09-19 1955-07-07 Eisenwerk Wuelfel Einrichtung zur einhaltung konstanter geschwindigkeiten, insbesondere der schnittgeschwindigkeit bei drehbaenken.

Also Published As

Publication number Publication date
CH350162A (fr) 1960-11-15
US3028778A (en) 1962-04-10
BE571424A (cg-RX-API-DMAC10.html)
GB858710A (en) 1961-01-11
FR1210195A (fr) 1960-03-07

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