FR720281A - Silent Gear Improvements - Google Patents

Silent Gear Improvements

Info

Publication number
FR720281A
FR720281A FR720281DA FR720281A FR 720281 A FR720281 A FR 720281A FR 720281D A FR720281D A FR 720281DA FR 720281 A FR720281 A FR 720281A
Authority
FR
France
Prior art keywords
silent gear
silent
gear
gear improvements
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR720281A publication Critical patent/FR720281A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D15/00—Producing gear wheels or similar articles with grooves or projections, e.g. control knobs
    • 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
    • F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
FR720281D 1930-08-05 1931-07-20 Silent Gear Improvements Expired FR720281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US720281XA 1930-08-05 1930-08-05

Publications (1)

Publication Number Publication Date
FR720281A true FR720281A (en) 1932-02-17

Family

ID=22105114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR720281D Expired FR720281A (en) 1930-08-05 1931-07-20 Silent Gear Improvements

Country Status (1)

Country Link
FR (1) FR720281A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430553A1 (en) * 1978-07-07 1980-02-01 Unicum Sa Plastics gear wheel for variable speed drive - has metal hub clamped to helically toothed shaft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430553A1 (en) * 1978-07-07 1980-02-01 Unicum Sa Plastics gear wheel for variable speed drive - has metal hub clamped to helically toothed shaft

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