FR2355194A1 - Ecrou autonettoyant - Google Patents

Ecrou autonettoyant

Info

Publication number
FR2355194A1
FR2355194A1 FR7618690A FR7618690A FR2355194A1 FR 2355194 A1 FR2355194 A1 FR 2355194A1 FR 7618690 A FR7618690 A FR 7618690A FR 7618690 A FR7618690 A FR 7618690A FR 2355194 A1 FR2355194 A1 FR 2355194A1
Authority
FR
France
Prior art keywords
dia
nut
clogged
threads
bolt
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.)
Withdrawn
Application number
FR7618690A
Other languages
English (en)
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.)
GFD
Original Assignee
GFD
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 GFD filed Critical GFD
Priority to FR7618690A priority Critical patent/FR2355194A1/fr
Publication of FR2355194A1 publication Critical patent/FR2355194A1/fr
Withdrawn legal-status Critical Current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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/002—Nuts or like thread-engaging members cutting threads during screwing; removing paint or dirt layers covering threaded shanks

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Forging (AREA)

Abstract

a. Ecrou autonettoyant; b. Ecrou caractérisé en ce que son filetage est interrompu par des encoches à arêtes vives délimitées par des faces droites et disposées radialement vers l'extérieur depuis la périphérie de l'orifice central de l'écrou, les arêtes vives grattant les débris se trouvant entre les filets de l'écrou pour les faire tomber ou les loger dans les encoches.
FR7618690A 1976-06-18 1976-06-18 Ecrou autonettoyant Withdrawn FR2355194A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7618690A FR2355194A1 (fr) 1976-06-18 1976-06-18 Ecrou autonettoyant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7618690A FR2355194A1 (fr) 1976-06-18 1976-06-18 Ecrou autonettoyant

Publications (1)

Publication Number Publication Date
FR2355194A1 true FR2355194A1 (fr) 1978-01-13

Family

ID=9174625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618690A Withdrawn FR2355194A1 (fr) 1976-06-18 1976-06-18 Ecrou autonettoyant

Country Status (1)

Country Link
FR (1) FR2355194A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505422A1 (fr) * 1981-05-08 1982-11-12 Simmonds Sa Ecrou auto-blocable et auto-nettoyeur
FR2565641A1 (fr) * 1984-06-08 1985-12-13 Usm Corp Piece a visser sur un boulon filete

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505422A1 (fr) * 1981-05-08 1982-11-12 Simmonds Sa Ecrou auto-blocable et auto-nettoyeur
FR2565641A1 (fr) * 1984-06-08 1985-12-13 Usm Corp Piece a visser sur un boulon filete

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Legal Events

Date Code Title Description
ST Notification of lapse