FR1271525A - Tête de vis, à serrage par six-pans creux, comportant un trou central, pour le guidage de la clé - Google Patents

Tête de vis, à serrage par six-pans creux, comportant un trou central, pour le guidage de la clé

Info

Publication number
FR1271525A
FR1271525A FR830410A FR830410A FR1271525A FR 1271525 A FR1271525 A FR 1271525A FR 830410 A FR830410 A FR 830410A FR 830410 A FR830410 A FR 830410A FR 1271525 A FR1271525 A FR 1271525A
Authority
FR
France
Prior art keywords
tightening
guiding
key
central hole
screw head
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
FR830410A
Other languages
English (en)
Inventor
Georges Jules Henri Martin
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 filed Critical
Priority to FR830410A priority Critical patent/FR1271525A/fr
Priority to FR831849A priority patent/FR78328E/fr
Priority to FR851032A priority patent/FR91601E/fr
Application granted granted Critical
Publication of FR1271525A publication Critical patent/FR1271525A/fr
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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • 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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/003—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool star-shaped or multi-lobular, e.g. Torx-type, twelve-point star
    • 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
    • F16B37/14—Cap nuts; Nut caps or bolt caps
    • 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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/0038—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR830410A 1960-06-18 1960-06-18 Tête de vis, à serrage par six-pans creux, comportant un trou central, pour le guidage de la clé Expired FR1271525A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR830410A FR1271525A (fr) 1960-06-18 1960-06-18 Tête de vis, à serrage par six-pans creux, comportant un trou central, pour le guidage de la clé
FR831849A FR78328E (fr) 1960-06-18 1960-07-02 Tête de vis, à serrage par six pans creux comportant un trou central, pour le guidage de la clé
FR851032A FR91601E (fr) 1960-06-18 1961-01-28 Tête de vis à six pans creux comportant un trou central cylindrique pour le guidage de la clé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR830410A FR1271525A (fr) 1960-06-18 1960-06-18 Tête de vis, à serrage par six-pans creux, comportant un trou central, pour le guidage de la clé

Publications (1)

Publication Number Publication Date
FR1271525A true FR1271525A (fr) 1961-09-15

Family

ID=8733710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830410A Expired FR1271525A (fr) 1960-06-18 1960-06-18 Tête de vis, à serrage par six-pans creux, comportant un trou central, pour le guidage de la clé

Country Status (1)

Country Link
FR (1) FR1271525A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1728574B1 (de) * 1966-09-19 1977-08-04 Textron Inc Kopf- und schluesselausbildung fuer eine schraube
WO2014111641A1 (fr) * 2013-01-18 2014-07-24 Snecma Vis, dispositif et procédé d'équilibrage pour pièce tournante de turbomachine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1728574B1 (de) * 1966-09-19 1977-08-04 Textron Inc Kopf- und schluesselausbildung fuer eine schraube
WO2014111641A1 (fr) * 2013-01-18 2014-07-24 Snecma Vis, dispositif et procédé d'équilibrage pour pièce tournante de turbomachine
CN104919138A (zh) * 2013-01-18 2015-09-16 斯奈克玛 用于涡轮发动机的旋转部件的平衡螺钉、装置和方法
CN104919138B (zh) * 2013-01-18 2018-01-02 斯奈克玛 用于涡轮发动机的进气整流罩的发动机平衡装置的平衡螺钉
US9970298B2 (en) 2013-01-18 2018-05-15 Snecma Balancing screw, device and method for a rotating part of a turbine engine

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