GB483498A - Automatically variable gear device - Google Patents

Automatically variable gear device

Info

Publication number
GB483498A
GB483498A GB19725/36A GB1972536A GB483498A GB 483498 A GB483498 A GB 483498A GB 19725/36 A GB19725/36 A GB 19725/36A GB 1972536 A GB1972536 A GB 1972536A GB 483498 A GB483498 A GB 483498A
Authority
GB
United Kingdom
Prior art keywords
spider
july
drum
engaging
casing
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
GB19725/36A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB483498A publication Critical patent/GB483498A/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
    • F16H61/00Control 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
    • F16H61/02Control 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
    • 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
    • F16H2710/00Control devices for speed-change mechanisms, the speed change control is dependent on function parameters of the gearing
    • F16H2710/24Control dependent on torque

Landscapes

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

Abstract

483,498. Variable-speed gearing. FONTANA, C. July 16, 1936, No. 19725. Convention date, July 16, 1935. Addition to 453,013. [Class 80 (ii)] In variable-speed gearing in which the gear ratio is stated to vary automatically inversely as the load, the driving-shaft 2 carries a crank-pin 3 on which is loosely mounted a double spider 52 of which the arms are connected at their ends 53 to points 63 .. 65 on a drum 58, on the driven shaft 18, by springs (not shown). The spider 52 is formed with a square extension 52<1> sliding in a slot in a block 6 itself sliding in a slot 5 in a gearwheel 38 carried in an eccentric groove 57 in the casing and engaging a ring gear 44 loose in the casing. In order to obtain a non- automatic reverse, the spider may be secured to a pinion 71 concentric therewith and engaging an annulus 70 concentric with the drum 58 and provided with an extension 73 to which a brake may be applied.
GB19725/36A 1935-07-16 1936-07-16 Automatically variable gear device Expired GB483498A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE483498X 1935-07-16

Publications (1)

Publication Number Publication Date
GB483498A true GB483498A (en) 1938-04-19

Family

ID=3870435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19725/36A Expired GB483498A (en) 1935-07-16 1936-07-16 Automatically variable gear device

Country Status (1)

Country Link
GB (1) GB483498A (en)

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