GB726252A - Improvements in or relating to power transmissions, in particular for motor vehicles - Google Patents

Improvements in or relating to power transmissions, in particular for motor vehicles

Info

Publication number
GB726252A
GB726252A GB9275/53A GB927553A GB726252A GB 726252 A GB726252 A GB 726252A GB 9275/53 A GB9275/53 A GB 9275/53A GB 927553 A GB927553 A GB 927553A GB 726252 A GB726252 A GB 726252A
Authority
GB
United Kingdom
Prior art keywords
shaft
gears
way connection
teeth
splined
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
GB9275/53A
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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Publication of GB726252A publication Critical patent/GB726252A/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
    • F16HGEARING
    • F16H47/00Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/06Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

726,252. Change-speed gearing. REGIE NATIONALE DES USINES RENAULT. April 2. 1953 [May 17, 1952; March 13, 1953], No. 9275/53. Class 80 (2). In change-speed gearing for motor vehicles with parallel input and output shafts 30, 35, high-speed drive is through a friction clutch 32, shaft 33 and a pair of gears 34, 34', while low-speed drive is directly through a hydraulic torque converter 36, 37, 40, tubular shaft 41 and another pair of gears, one of which latter has a one-way connection with its shaft. As shown, a synchronized dog clutch 42 is provided between tubular shaft 41 and a tubular shaft 43 carrying gears 44, 45 and 46 meshing with gears 44<SP>1</SP>, 45<SP>1</SP> and, through an idler for reverse, a gear 46', the gears 44', 45' being loose on shaft 35 and adapted to be selectively clutched to a member 47 in one-way connection with shaft 35 by a splined sleeve 49. By extra travel of sleeve 49, the one-way connection may be locked. The clutch 42 comprises teeth 54, Fig. 5, on shaft 43 normally engaged by teeth 53 on a spring- loaded piston 51 in splined engagement with a member 41a secured to shaft 41, the teeth being disengageable by supplying pressure fluid. A friction synchronizing sleeve 55 is splined on member 51, with a ball detent 57.
GB9275/53A 1952-05-17 1953-04-02 Improvements in or relating to power transmissions, in particular for motor vehicles Expired GB726252A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR726252X 1952-05-17

Publications (1)

Publication Number Publication Date
GB726252A true GB726252A (en) 1955-03-16

Family

ID=9110572

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9275/53A Expired GB726252A (en) 1952-05-17 1953-04-02 Improvements in or relating to power transmissions, in particular for motor vehicles

Country Status (1)

Country Link
GB (1) GB726252A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110873163A (en) * 2018-08-31 2020-03-10 通用汽车环球科技运作有限责任公司 Power transmission system of electric vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110873163A (en) * 2018-08-31 2020-03-10 通用汽车环球科技运作有限责任公司 Power transmission system of electric vehicle

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