FR78328E - 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 cléInfo
- Publication number
- FR78328E FR78328E FR831849A FR831849A FR78328E FR 78328 E FR78328 E FR 78328E FR 831849 A FR831849 A FR 831849A FR 831849 A FR831849 A FR 831849A FR 78328 E FR78328 E FR 78328E
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Applications Claiming Priority (2)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR78328E true FR78328E (fr) | 1962-07-06 |
Family
ID=26186451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR831849A Expired 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 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR78328E (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1728574B1 (de) * | 1966-09-19 | 1977-08-04 | Textron Inc | Kopf- und schluesselausbildung fuer eine schraube |
US4384812A (en) * | 1979-04-03 | 1983-05-24 | Miyagawa Kinzoku Kogyo Company Limited | Screw and screw forming tool |
WO2014111641A1 (fr) * | 2013-01-18 | 2014-07-24 | Snecma | Vis, dispositif et procédé d'équilibrage pour pièce tournante de turbomachine |
GB2612847A (en) * | 2021-11-16 | 2023-05-17 | Sach Martin | Valve Controller |
-
1960
- 1960-07-02 FR FR831849A patent/FR78328E/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1728574B1 (de) * | 1966-09-19 | 1977-08-04 | Textron Inc | Kopf- und schluesselausbildung fuer eine schraube |
US4384812A (en) * | 1979-04-03 | 1983-05-24 | Miyagawa Kinzoku Kogyo Company Limited | Screw and screw forming tool |
WO2014111641A1 (fr) * | 2013-01-18 | 2014-07-24 | Snecma | Vis, dispositif et procédé d'équilibrage pour pièce tournante de turbomachine |
US9970298B2 (en) | 2013-01-18 | 2018-05-15 | Snecma | Balancing screw, device and method for a rotating part of a turbine engine |
GB2612847A (en) * | 2021-11-16 | 2023-05-17 | Sach Martin | Valve Controller |
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