JPS6237244B2 - - Google Patents
Info
- Publication number
- JPS6237244B2 JPS6237244B2 JP54082735A JP8273579A JPS6237244B2 JP S6237244 B2 JPS6237244 B2 JP S6237244B2 JP 54082735 A JP54082735 A JP 54082735A JP 8273579 A JP8273579 A JP 8273579A JP S6237244 B2 JPS6237244 B2 JP S6237244B2
- Authority
- JP
- Japan
- Prior art keywords
- shank
- intermediate flange
- fastener
- workpiece
- tool
- 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)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Connection Of Plates (AREA)
Applications Claiming Priority (3)
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 |
US05/921,662 US4223585A (en) | 1977-06-09 | 1978-07-03 | Double-ended stud with combined driving and locking means |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5510199A JPS5510199A (en) | 1980-01-24 |
JPS6237244B2 true JPS6237244B2 (enrdf_load_stackoverflow) | 1987-08-11 |
Family
ID=27420010
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6977278A Granted JPS5416063A (en) | 1977-06-09 | 1978-06-07 | Insertable bolt and driving attach ment therefore |
JP8273579A Granted JPS5510199A (en) | 1977-06-09 | 1979-07-02 | Clamping instrument with propelling and fixing device * and tool for the clamping instrument |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6977278A Granted JPS5416063A (en) | 1977-06-09 | 1978-06-07 | Insertable bolt and driving attach ment therefore |
Country Status (4)
Country | Link |
---|---|
JP (2) | JPS5416063A (enrdf_load_stackoverflow) |
AU (1) | AU4846479A (enrdf_load_stackoverflow) |
DE (1) | DE2925526A1 (enrdf_load_stackoverflow) |
FR (1) | FR2430537B2 (enrdf_load_stackoverflow) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4334815A (en) * | 1980-06-23 | 1982-06-15 | Illinois Tool Works Inc. | Fastener with a modified thread form |
JPS57210243A (en) * | 1981-06-19 | 1982-12-23 | Tobishima Kensetsu Kk | Temperature reversing prevention type heat accumulation wall |
JPS58163822A (ja) * | 1982-03-20 | 1983-09-28 | Okuma Mach Works Ltd | 差動ねじの軸継手 |
DE3312782C2 (de) * | 1983-04-09 | 1986-07-17 | Ford-Werke AG, 5000 Köln | Schraube zum Befestigen und Abdichten an Durchgangsgewindebohrungen |
IT1172701B (it) * | 1983-04-28 | 1987-06-18 | Albino Marastoni | Dispositivo di fissaggio manovrabile nella zona di giunzione tra i due pezzi da fissare tra loro |
JPS6121410A (ja) * | 1984-07-10 | 1986-01-30 | 株式会社名古屋螺子製作所 | 植込ボルト |
JPH0328540Y2 (enrdf_load_stackoverflow) * | 1986-03-28 | 1991-06-19 | ||
DE3835543C1 (en) * | 1988-10-19 | 1990-01-18 | Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De | Fastening element |
JPH0430421Y2 (enrdf_load_stackoverflow) * | 1989-02-28 | 1992-07-22 | ||
JPH08210336A (ja) * | 1995-01-31 | 1996-08-20 | Nitto Seiko Co Ltd | いじり止めねじ |
US6887043B2 (en) * | 2003-03-28 | 2005-05-03 | General Electric Company | Methods and apparatus for assembling gas turbine engines |
FR2863154B1 (fr) * | 2003-12-08 | 2006-09-01 | Pierre Grossmann | Dispositif pour rendre solidaire un arbre de noel avec son support bois |
DE102005016097A1 (de) * | 2005-04-08 | 2006-10-12 | TOGE-Dübel A. Gerhard KG | Befestigungs-Anker |
CN102312895A (zh) * | 2011-08-24 | 2012-01-11 | 成都科盛石油科技有限公司 | 用于石油开采领域的双头连接件 |
Family Cites Families (8)
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. |
US2813450A (en) * | 1954-05-03 | 1957-11-19 | Dzus William | Rotatable fastener having circular toothed tool receiving groove |
NL93390C (enrdf_load_stackoverflow) * | 1954-08-09 | |||
GB1223900A (en) * | 1968-07-31 | 1971-03-03 | Gkn Screws Fasteners Ltd | Improvements in or relating to tamperproof screws |
JPS5019077U (enrdf_load_stackoverflow) * | 1973-06-15 | 1975-03-03 | ||
JPS51121650A (en) * | 1975-04-10 | 1976-10-25 | Illinois Tool Works | Doubleeend stud bolt |
CA1126061A (en) * | 1977-06-09 | 1982-06-22 | Walter T. Durham | Fastener and drive system |
JPS5527830A (en) * | 1978-08-15 | 1980-02-28 | Chiyoda Chem Eng & Constr Co Ltd | Production of alumina carrier |
-
1978
- 1978-06-07 JP JP6977278A patent/JPS5416063A/ja active Granted
-
1979
- 1979-06-25 DE DE19792925526 patent/DE2925526A1/de not_active Ceased
- 1979-06-26 FR FR7916405A patent/FR2430537B2/fr not_active Expired
- 1979-06-27 AU AU48464/79A patent/AU4846479A/en not_active Abandoned
- 1979-07-02 JP JP8273579A patent/JPS5510199A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5510199A (en) | 1980-01-24 |
JPS5527830B2 (enrdf_load_stackoverflow) | 1980-07-23 |
DE2925526A1 (de) | 1980-01-17 |
FR2430537B2 (fr) | 1986-05-09 |
AU4846479A (en) | 1980-01-10 |
JPS5416063A (en) | 1979-02-06 |
FR2430537A2 (fr) | 1980-02-01 |
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