FR727290A - Improvements to worm gears - Google Patents

Improvements to worm gears

Info

Publication number
FR727290A
FR727290A FR727290DA FR727290A FR 727290 A FR727290 A FR 727290A FR 727290D A FR727290D A FR 727290DA FR 727290 A FR727290 A FR 727290A
Authority
FR
France
Prior art keywords
worm gears
worm
gears
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)
Inventor
Harry Walker
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.)
John Holroyd and Co Ltd
Original Assignee
John Holroyd and Co Ltd
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 John Holroyd and Co Ltd filed Critical John Holroyd and Co Ltd
Application granted granted Critical
Publication of FR727290A publication Critical patent/FR727290A/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
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/22—Toothed members; Worms for transmissions with crossing shafts, especially worms, worm-gears
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23F—MAKING GEARS OR TOOTHED RACKS
    • B23F13/00—Making worms by methods essentially requiring the use of machines of the gear-cutting type
    • B23F13/06—Making worms of globoidal shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR727290D 1931-02-20 1931-12-01 Improvements to worm gears Expired FR727290A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB727290X 1931-02-20

Publications (1)

Publication Number Publication Date
FR727290A true FR727290A (en) 1932-06-15

Family

ID=10495335

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727290D Expired FR727290A (en) 1931-02-20 1931-12-01 Improvements to worm gears

Country Status (1)

Country Link
FR (1) FR727290A (en)

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