GB380758A - Improvements in or relating to change speed gears - Google Patents

Improvements in or relating to change speed gears

Info

Publication number
GB380758A
GB380758A GB12526/32A GB1252632A GB380758A GB 380758 A GB380758 A GB 380758A GB 12526/32 A GB12526/32 A GB 12526/32A GB 1252632 A GB1252632 A GB 1252632A GB 380758 A GB380758 A GB 380758A
Authority
GB
United Kingdom
Prior art keywords
clutch
sleeve
bolts
shaft
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.)
Expired
Application number
GB12526/32A
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of GB380758A publication Critical patent/GB380758A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/02Arrangements for synchronisation, also for power-operated clutches
    • F16D23/04Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/02Arrangements for synchronisation, also for power-operated clutches
    • F16D23/04Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
    • F16D23/06Arrangements 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
    • F16D2023/0618Details of blocking mechanism comprising a helical spring loaded element, e.g. ball
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/02Arrangements for synchronisation, also for power-operated clutches
    • F16D23/04Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
    • F16D23/06Arrangements 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
    • F16D2023/0643Synchro friction clutches with flat plates, discs or lamellae

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

380,758. Clutches ; change - speed gearing. ZAHNRADFABRIK FRIEDRICHSHAFEN AKT. - GES., (formerly ZAHNRADFABRIK AKT.-GES.), Friedrichshafen, Lake Constance, Germany. May 2,1932, No. 12526. Convention date, May 2, 1931. [Class 80 (ii).] In change-speed gearing, the claw clutches employed are synchronized by plate clutches, the latter being inside hollow gears &c. 3, 4. The gears 3, 4 are supported in a casing 5 independently of a power shaft 1. Clutch plates 6, 7 are splined alternately to the gear 3 &c. and to the shaft 1. A clutch sleeve 2 slidably splined on the shaft 1 has rings of clutch teeth 2<1>. Through the sleeve 2 pass bolts 10 sliding in keyways in the shaft 1. The sleeve 2 is normally coupled to the bolts 10 for axial motion by spring-pressed balls 11, one to each bolt. To entrain the gear 3, the sleeve 2 is thrust to the left, whereby the bolts 10 through a presser ring 9 press the clutch plates together and bring clutch teeth 3<1> in the gear to about the same speed as the clutch teeth 2<1>. Continued thrust on the sleeve 2 causes the.balls 11 to slip clear of the bolts 10, so releasing the plate clutch, while at the same time the clutch ring 2<1> slips into mesh with the ring 3<1>, establishing positive connection.
GB12526/32A 1931-05-02 1932-05-02 Improvements in or relating to change speed gears Expired GB380758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE380758X 1931-05-02

Publications (1)

Publication Number Publication Date
GB380758A true GB380758A (en) 1932-09-22

Family

ID=6349162

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12526/32A Expired GB380758A (en) 1931-05-02 1932-05-02 Improvements in or relating to change speed gears

Country Status (1)

Country Link
GB (1) GB380758A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467987A (en) * 1945-02-03 1949-04-19 Dana Corp Synchronizing clutch
US2556860A (en) * 1945-06-16 1951-06-12 Nash Kelvinator Corp Intermediate speed gear synchronizer
US5558194A (en) * 1993-10-29 1996-09-24 Eaton Corporation Neutral position detent for synchronizer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467987A (en) * 1945-02-03 1949-04-19 Dana Corp Synchronizing clutch
US2556860A (en) * 1945-06-16 1951-06-12 Nash Kelvinator Corp Intermediate speed gear synchronizer
US5558194A (en) * 1993-10-29 1996-09-24 Eaton Corporation Neutral position detent for synchronizer

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