CH528034A - Dispositivo di cambio di velocità per un organo girevole - Google Patents

Dispositivo di cambio di velocità per un organo girevole

Info

Publication number
CH528034A
CH528034A CH833370A CH833370A CH528034A CH 528034 A CH528034 A CH 528034A CH 833370 A CH833370 A CH 833370A CH 833370 A CH833370 A CH 833370A CH 528034 A CH528034 A CH 528034A
Authority
CH
Switzerland
Prior art keywords
rotating member
speed change
change device
speed
rotating
Prior art date
Application number
CH833370A
Other languages
English (en)
Inventor
Ollearo Giorgio
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Publication of CH528034A publication Critical patent/CH528034A/it

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
    • F16H61/02—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 characterised by the signals used
    • 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
    • F16H2708/00—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes
    • F16H2708/10—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes only the toothed wheels may be disengaged
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19251—Control mechanism
    • Y10T74/19279—Cam operated
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19293—Longitudinally slidable
    • Y10T74/19298—Multiple spur gears
    • Y10T74/19326—Fluid operated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
  • Gear Transmission (AREA)
  • Gear-Shifting Mechanisms (AREA)
CH833370A 1969-06-09 1970-06-03 Dispositivo di cambio di velocità per un organo girevole CH528034A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5215469 1969-06-09

Publications (1)

Publication Number Publication Date
CH528034A true CH528034A (it) 1972-09-15

Family

ID=11276443

Family Applications (1)

Application Number Title Priority Date Filing Date
CH833370A CH528034A (it) 1969-06-09 1970-06-03 Dispositivo di cambio di velocità per un organo girevole

Country Status (6)

Country Link
US (1) US3631945A (it)
JP (1) JPS4817933B1 (it)
CH (1) CH528034A (it)
DE (1) DE2029469C2 (it)
FR (1) FR2049870A5 (it)
GB (1) GB1262829A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316596A (en) * 1979-04-02 1982-02-23 Krober Hubert D Power actuated valve
US4449866A (en) * 1981-07-24 1984-05-22 Kearney & Trecker Corporation Servo-controlled spindle drive system
US4643037A (en) * 1984-09-05 1987-02-17 Kearney & Trecker Corporation Gear change mechanism
US4726260A (en) * 1985-04-15 1988-02-23 Lovrenich Rodger T Shiftable transmission with assured input-output relationship
US6095004A (en) * 1997-09-13 2000-08-01 Honda Giken Kogyo Kabushiki Kaisha Shift control method for an electric-power-assist transmission
US7793560B2 (en) * 2007-09-11 2010-09-14 Black & Decker Inc. Transmission and variable radially expanding spring clutch assembly
US8540580B2 (en) 2009-08-12 2013-09-24 Black & Decker Inc. Tool bit or tool holder for power tool
US8820433B2 (en) 2011-08-30 2014-09-02 Black & Decker Inc. Axially compact power tool
DE102015015688A1 (de) * 2015-11-30 2017-06-01 Stöber Antriebstechnik GmbH & Co. KG Schalteinrichtung für Werkzeugmaschinen
CN106838140A (zh) * 2017-03-27 2017-06-13 深圳市创智自动化有限公司 一种新型的换挡变速箱

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1323334A (en) * 1919-12-02 Power-transmission mechanism
US1462675A (en) * 1922-04-14 1923-07-24 Stewartwarner Speedometer Corp Speed-adapter joint for power-transmitting shafts
US2587004A (en) * 1949-03-10 1952-02-26 Siegrist Walter Multispeed gear system
FR996936A (fr) * 1949-09-03 1951-12-28 Perfectionnement aux boîtes de vitesses
DE875148C (de) * 1951-02-01 1953-04-30 Bautz A G J Zapfwellen- und Rueckwaertsantrieb fuer Schlepper
US2835136A (en) * 1954-07-21 1958-05-20 Charles Berthiez Ets Hydraulically controlled speed change apparatus
DE1505528A1 (de) * 1966-01-21 1970-07-02 Bosch Gmbh Robert Schaltvorrichtung fuer Wechselgetriebe
DE1752834C3 (de) * 1967-07-29 1979-01-25 Ing. C. Olivetti & C., S.P.A., Ivrea, Turin (Italien) Antrieb für die Spindel einer Bohr- oder Fräsmaschine

Also Published As

Publication number Publication date
FR2049870A5 (it) 1971-03-26
JPS4817933B1 (it) 1973-06-01
GB1262829A (en) 1972-02-09
DE2029469A1 (it) 1970-12-23
DE2029469C2 (de) 1983-04-14
US3631945A (en) 1972-01-04

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Legal Events

Date Code Title Description
PL Patent ceased