FR1036472A - Safety device against disconnection of gears in gear changing mechanisms for motor vehicles - Google Patents

Safety device against disconnection of gears in gear changing mechanisms for motor vehicles

Info

Publication number
FR1036472A
FR1036472A FR1036472DA FR1036472A FR 1036472 A FR1036472 A FR 1036472A FR 1036472D A FR1036472D A FR 1036472DA FR 1036472 A FR1036472 A FR 1036472A
Authority
FR
France
Prior art keywords
gears
safety device
motor vehicles
device against
gear changing
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.)
Expired
Application number
Other languages
French (fr)
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.)
Fiat SpA
Original Assignee
Fiat 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 Fiat SpA filed Critical Fiat SpA
Application granted granted Critical
Publication of FR1036472A publication Critical patent/FR1036472A/en
Expired 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/02—Arrangements for synchronisation, also for power-operated clutches
    • F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
    • F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/02—Arrangements for synchronisation, also for power-operated clutches
    • F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
    • F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
    • F16D2023/0656—Details of the tooth structure; Arrangements of teeth
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/02—Arrangements for synchronisation, also for power-operated clutches
    • F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
    • F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
    • F16D2023/0656—Details of the tooth structure; Arrangements of teeth
    • F16D2023/0675—Details relating to special undercut geometry

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1036472D 1950-05-09 1951-05-04 Safety device against disconnection of gears in gear changing mechanisms for motor vehicles Expired FR1036472A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1036472X 1950-05-09

Publications (1)

Publication Number Publication Date
FR1036472A true FR1036472A (en) 1953-09-08

Family

ID=11429579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1036472D Expired FR1036472A (en) 1950-05-09 1951-05-04 Safety device against disconnection of gears in gear changing mechanisms for motor vehicles

Country Status (1)

Country Link
FR (1) FR1036472A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334715A (en) * 1964-01-22 1967-08-08 William H Bibbens Interlocking toothed members
US3779352A (en) * 1970-12-15 1973-12-18 Daimler Benz Ag Blocking synchronizing arrangement for motor vehicle change-speed gears
US4189041A (en) * 1976-12-30 1980-02-19 Getrag Getriebe- und Zanhradfabrik GmbH Synchronized change-speed gear unit
FR2578936A1 (en) * 1985-03-15 1986-09-19 Peugeot SINTERED CRABOTTING SLEEVE FOR MOTOR VEHICLE GEARBOX
EP0389703A1 (en) * 1987-02-26 1990-10-03 Peter Howard Weismann Engagement mechanism
FR3046643A1 (en) * 2016-01-13 2017-07-14 Renault Sas "SYNCHRONIZER OF GEAR BOX"

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334715A (en) * 1964-01-22 1967-08-08 William H Bibbens Interlocking toothed members
US3779352A (en) * 1970-12-15 1973-12-18 Daimler Benz Ag Blocking synchronizing arrangement for motor vehicle change-speed gears
US4189041A (en) * 1976-12-30 1980-02-19 Getrag Getriebe- und Zanhradfabrik GmbH Synchronized change-speed gear unit
FR2578936A1 (en) * 1985-03-15 1986-09-19 Peugeot SINTERED CRABOTTING SLEEVE FOR MOTOR VEHICLE GEARBOX
EP0195706A1 (en) * 1985-03-15 1986-09-24 Automobiles Peugeot Sintered metal clutch sleeve for a motor vehicle gearbox
EP0389703A1 (en) * 1987-02-26 1990-10-03 Peter Howard Weismann Engagement mechanism
FR3046643A1 (en) * 2016-01-13 2017-07-14 Renault Sas "SYNCHRONIZER OF GEAR BOX"
WO2017121943A1 (en) * 2016-01-13 2017-07-20 Renault S.A.S Gearbox synchronizer

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