FR2393971B1 - Element de fixation - Google Patents
Element de fixationInfo
- Publication number
- FR2393971B1 FR2393971B1 FR7817149A FR7817149A FR2393971B1 FR 2393971 B1 FR2393971 B1 FR 2393971B1 FR 7817149 A FR7817149 A FR 7817149A FR 7817149 A FR7817149 A FR 7817149A FR 2393971 B1 FR2393971 B1 FR 2393971B1
- Authority
- FR
- France
- Prior art keywords
- fixing element
- fixing
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/06—Specially-shaped heads
- F16B35/065—Specially-shaped heads with self-countersink-cutting means
-
- 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
- F16B23/0076—Specially shaped nuts or heads of bolts or screws for rotations by a tool causing slipping of the tool in loosening rotation, i.e. disabling unscrewing unless another tool is used
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
- F16B35/042—Specially-shaped shafts for retention or rotation by a tool, e.g. of polygonal cross-section
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Insertion Pins And Rivets (AREA)
- Joining Of Building Structures In Genera (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80505677A | 1977-06-09 | 1977-06-09 | |
US05/805,057 US4125051A (en) | 1977-06-09 | 1977-06-09 | Tamperproof fastener |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2393971A1 FR2393971A1 (fr) | 1979-01-05 |
FR2393971B1 true FR2393971B1 (fr) | 1985-12-06 |
Family
ID=27122749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7817149A Expired FR2393971B1 (fr) | 1977-06-09 | 1978-06-08 | Element de fixation |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA1126061A (fr) |
DE (1) | DE2825483A1 (fr) |
FR (1) | FR2393971B1 (fr) |
GB (1) | GB2000241B (fr) |
IT (1) | IT1095156B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5416063A (en) * | 1977-06-09 | 1979-02-06 | Illinois Tool Works | Insertable bolt and driving attach ment therefore |
US4439077A (en) * | 1982-02-11 | 1984-03-27 | Godsted Kent B | Concrete screw anchor |
DE3312782C2 (de) * | 1983-04-09 | 1986-07-17 | Ford-Werke AG, 5000 Köln | Schraube zum Befestigen und Abdichten an Durchgangsgewindebohrungen |
US4915534A (en) * | 1987-05-06 | 1990-04-10 | Progressive Fastening, Inc. | Screw joint connection between metal members |
DE19854050A1 (de) * | 1998-11-24 | 2000-05-25 | Hella Behr Fahrzeugsysteme | Flanschverbindung an den Längsträgern eines Kraftfahrzeugs |
DE102004002559A1 (de) * | 2004-01-17 | 2005-08-11 | Bayerische Motoren Werke Ag | Verfahren zur drehfesten Verbindung eines Gewindestiftes mit einem eine Bohrung aufweisenden Bauteil |
DE102010045163B4 (de) * | 2010-09-11 | 2023-07-20 | Volkswagen Ag | Verbindungsmittel mit einer ersten Anschlussseite für eine lösbare Verbindung und einer zweiten Anschlussseite zur Befestigung an einem Bauteil |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR466526A (fr) * | 1912-12-26 | 1914-05-15 | Gustave Yseboodt | Perfectionnements apportés aux tirefond, boulons à écrou, etc. |
GB614921A (en) * | 1945-01-05 | 1948-12-30 | Charles Aloysius Simmons Sr | Improvements in fastening devices |
US2813450A (en) * | 1954-05-03 | 1957-11-19 | Dzus William | Rotatable fastener having circular toothed tool receiving groove |
BE539985A (fr) * | 1954-08-09 | |||
US3241589A (en) * | 1964-09-14 | 1966-03-22 | Max L Enders | Positive self-locking fastening means |
GB1114099A (en) * | 1967-01-16 | 1968-05-15 | Marvin Walton | One-way screw for operation with high speed power tools |
GB1146315A (en) * | 1966-05-13 | 1969-03-26 | Broads Mfg Company Ltd | Improvements relating to access cover assemblies |
US3354757A (en) * | 1966-06-13 | 1967-11-28 | Elastic Stop Nut Corp | Spline wrenching configurations |
GB1463496A (en) * | 1973-04-25 | 1977-02-02 | Chart D | Screw-threaded fasteners |
-
1978
- 1978-05-12 CA CA303,265A patent/CA1126061A/fr not_active Expired
- 1978-06-07 DE DE19782825483 patent/DE2825483A1/de not_active Ceased
- 1978-06-08 GB GB7826532A patent/GB2000241B/en not_active Expired
- 1978-06-08 FR FR7817149A patent/FR2393971B1/fr not_active Expired
- 1978-06-09 IT IT24410/78A patent/IT1095156B/it active
Also Published As
Publication number | Publication date |
---|---|
CA1126061A (fr) | 1982-06-22 |
GB2000241A (en) | 1979-01-04 |
IT1095156B (it) | 1985-08-10 |
IT7824410A0 (it) | 1978-06-09 |
FR2393971A1 (fr) | 1979-01-05 |
GB2000241B (en) | 1982-01-27 |
DE2825483A1 (de) | 1978-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |