FR2558220B1 - SCREWS FOR USE WITH PRECISE TIGHTENING TORQUES - Google Patents
SCREWS FOR USE WITH PRECISE TIGHTENING TORQUESInfo
- Publication number
- FR2558220B1 FR2558220B1 FR8500568A FR8500568A FR2558220B1 FR 2558220 B1 FR2558220 B1 FR 2558220B1 FR 8500568 A FR8500568 A FR 8500568A FR 8500568 A FR8500568 A FR 8500568A FR 2558220 B1 FR2558220 B1 FR 2558220B1
- Authority
- FR
- France
- Prior art keywords
- screws
- tightening torques
- precise tightening
- precise
- torques
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/02—Spanners; Wrenches with rigid jaws
- B25B13/06—Spanners; Wrenches with rigid jaws of socket type
- B25B13/065—Spanners; Wrenches with rigid jaws of socket type characterised by the cross-section of the socket
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/001—Screwdrivers characterised by material or shape of the tool bit
- B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
- B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped cross-section
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Golf Clubs (AREA)
- Connection Of Plates (AREA)
- Clamps And Clips (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT5284584U IT8452845V0 (en) | 1984-01-17 | 1984-01-17 | SCREW SUITABLE FOR PRECISION TIGHTENING TORQUES |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2558220A1 FR2558220A1 (en) | 1985-07-19 |
FR2558220B1 true FR2558220B1 (en) | 1988-12-09 |
Family
ID=11277933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8500568A Expired FR2558220B1 (en) | 1984-01-17 | 1985-01-16 | SCREWS FOR USE WITH PRECISE TIGHTENING TORQUES |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE901515A (en) |
DE (2) | DE3501414A1 (en) |
FR (1) | FR2558220B1 (en) |
GB (1) | GB2153033B (en) |
IT (1) | IT8452845V0 (en) |
NL (1) | NL8500096A (en) |
SE (1) | SE8500173L (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4738820A (en) * | 1986-11-21 | 1988-04-19 | Westinghouse Electric Corp. | Nuclear fuel assembly bottom nozzle attachment system allowing reconstitution |
FR2643690A1 (en) * | 1989-02-27 | 1990-08-31 | Vattier Claude | Screw-type fixing device, and support assemblies for a television set including this device |
US5137407A (en) * | 1989-11-22 | 1992-08-11 | Osg Corporation | Head drive for threaded fastener |
DE9006908U1 (en) * | 1990-06-20 | 1990-08-23 | Schmitt, Horst, 4236 Hamminkeln | Screw head with slot |
DE9010606U1 (en) * | 1990-07-14 | 1990-09-20 | Taubert, Hubert, Dipl.-Ing., 5450 Neuwied | Insertion device |
JPH0781575B2 (en) * | 1990-11-26 | 1995-08-30 | 有限会社新城製作所 | Recessed screw and its driver bit |
DE4124472A1 (en) * | 1991-07-24 | 1993-01-28 | Wuerth Adolf Gmbh & Co Kg | SCREW |
AT398925B (en) * | 1992-03-13 | 1995-02-27 | Vaillant Gmbh | MACHINE TOOL TIGHTENING AND RELEASING A NUT |
DE9207952U1 (en) * | 1992-06-13 | 1992-09-03 | Schiedel GmbH & Co, 8000 München | Connection for house chimney elements |
DE20218102U1 (en) | 2002-11-22 | 2003-01-30 | Felo-Werkzeugfabrik Holland-Letz GmbH, 35279 Neustadt | Bit for screwdriver has facetted drive section with shaft and driver to formed by radial flanges with defined surfaces |
US8347761B2 (en) | 2007-05-21 | 2013-01-08 | Acument Intellectual Properties, Llc | Drive socket design for hold and drive fastener |
DE102009040952B4 (en) * | 2009-09-11 | 2015-02-12 | Audi Ag | screw |
GB201222688D0 (en) | 2012-12-17 | 2013-01-30 | Depuy Ireland | A twist-drivable pin assembly |
DE102013105810A1 (en) | 2013-06-05 | 2014-12-11 | Ejot Gmbh & Co. Kg | Screw with a screw head having a drive |
DE102013105812A1 (en) * | 2013-06-05 | 2014-12-11 | Ejot Gmbh & Co. Kg | screw drive |
US11458071B2 (en) | 2017-05-11 | 2022-10-04 | Scalpal Llc | Torque enhancer device for grasping and tooling, and assemblies and uses thereof |
CN108443288B (en) * | 2017-02-16 | 2024-04-16 | 孙愉后 | Fastening piece |
US11969864B2 (en) | 2017-05-11 | 2024-04-30 | Scalpal Llc | Multi-tier torque enhancer driver and/or receiver and method of using same |
CN114439836A (en) * | 2022-01-24 | 2022-05-06 | 海南大学 | Bolt convenient for cap recognition and cap recognition method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US662134A (en) * | 1900-02-09 | 1900-11-20 | David A Mallo | Screw. |
US2082748A (en) * | 1936-12-15 | 1937-06-01 | Continental Screw Company | Combined socket and slotted screw |
US2285461A (en) * | 1939-05-26 | 1942-06-09 | Holo Krome Screw Corp | Socketed screw |
US2445525A (en) * | 1945-02-19 | 1948-07-20 | Moses L Gulden | Fastening device |
US2764197A (en) * | 1952-10-07 | 1956-09-25 | North American Aviation Inc | Driver for recessed head screws |
GB1032144A (en) * | 1964-03-24 | 1966-06-08 | Allen Mfg Company | Screw threaded fastener |
US3604305A (en) * | 1969-06-23 | 1971-09-14 | Robertson Mfg Co | Recessed screw |
SE7311365L (en) * | 1973-08-21 | 1975-02-24 | Bulten Kanthal Ab | |
US4191228A (en) * | 1978-06-07 | 1980-03-04 | Fenton John W | Tool assembly |
JPS5574294A (en) * | 1978-11-30 | 1980-06-04 | Pioneer Electronic Corp | Audio vibration plate and its manufacture |
GB2111886A (en) * | 1981-12-18 | 1983-07-13 | Schmalkalden Werkzeug | Screwdriver |
-
1984
- 1984-01-17 IT IT5284584U patent/IT8452845V0/en unknown
-
1985
- 1985-01-15 SE SE8500173A patent/SE8500173L/en unknown
- 1985-01-15 GB GB08500942A patent/GB2153033B/en not_active Expired
- 1985-01-16 FR FR8500568A patent/FR2558220B1/en not_active Expired
- 1985-01-16 NL NL8500096A patent/NL8500096A/en not_active Application Discontinuation
- 1985-01-17 BE BE0/214347A patent/BE901515A/en not_active IP Right Cessation
- 1985-01-17 DE DE19853501414 patent/DE3501414A1/en not_active Ceased
- 1985-01-17 DE DE19858501071 patent/DE8501071U1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE8501071U1 (en) | 1987-05-21 |
NL8500096A (en) | 1985-08-16 |
IT8452845V0 (en) | 1984-01-17 |
FR2558220A1 (en) | 1985-07-19 |
GB8500942D0 (en) | 1985-02-20 |
DE3501414A1 (en) | 1985-07-25 |
SE8500173L (en) | 1985-07-18 |
GB2153033A (en) | 1985-08-14 |
GB2153033B (en) | 1988-05-11 |
SE8500173D0 (en) | 1985-01-15 |
BE901515A (en) | 1985-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |