IT1009149B - Perfezionamenti nei dadi e nelle teste di bulloni - Google Patents

Perfezionamenti nei dadi e nelle teste di bulloni

Info

Publication number
IT1009149B
IT1009149B IT67494/74A IT6749474A IT1009149B IT 1009149 B IT1009149 B IT 1009149B IT 67494/74 A IT67494/74 A IT 67494/74A IT 6749474 A IT6749474 A IT 6749474A IT 1009149 B IT1009149 B IT 1009149B
Authority
IT
Italy
Prior art keywords
nuts
bolt heads
heads
bolt
Prior art date
Application number
IT67494/74A
Other languages
English (en)
Original Assignee
Bulten Kanthal Ab
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 by Bulten Kanthal Ab filed Critical Bulten Kanthal Ab
Application granted granted Critical
Publication of IT1009149B publication Critical patent/IT1009149B/it

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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/919—Screw having driving contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Transmission Devices (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
IT67494/74A 1973-02-27 1974-03-06 Perfezionamenti nei dadi e nelle teste di bulloni IT1009149B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7302719A SE381923B (sv) 1973-02-27 1973-02-27 Flensskruv

Publications (1)

Publication Number Publication Date
IT1009149B true IT1009149B (it) 1976-12-10

Family

ID=20316749

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67494/74A IT1009149B (it) 1973-02-27 1974-03-06 Perfezionamenti nei dadi e nelle teste di bulloni

Country Status (16)

Country Link
US (1) US3969974A (it)
JP (1) JPS5024656A (it)
AT (1) AT336962B (it)
BE (1) BE811615A (it)
CA (1) CA998264A (it)
CS (1) CS170512B2 (it)
DD (1) DD110433A5 (it)
DE (1) DE2409077C3 (it)
DK (1) DK138191B (it)
ES (1) ES423636A1 (it)
FR (1) FR2219327B1 (it)
GB (1) GB1448774A (it)
IT (1) IT1009149B (it)
NL (1) NL7402622A (it)
SE (1) SE381923B (it)
SU (1) SU553941A3 (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2560448C2 (de) * 1974-09-12 1986-04-03 Phillips Screw Co., Gloucester, Mass. Schraube
FR2321069A1 (fr) * 1975-08-14 1977-03-11 Cefilac Accouplement a haute performance
AT398925B (de) * 1992-03-13 1995-02-27 Vaillant Gmbh Werkzeug zum maschinellen anziehen und lösen einer überwurfmutter
US5366330A (en) * 1993-07-26 1994-11-22 Vsi Corporation Fastener head with internal recess having a radial slot configuration and installation tool therefor
IL113698A (en) * 1995-05-11 1998-12-06 Iscar Ltd Cutting tool assembly
GB2324580A (en) * 1997-04-21 1998-10-28 Dennis John Hughes Axial drive serrations on nuts and non-socketed capscrews
US6698315B1 (en) * 1998-04-13 2004-03-02 Wright Tool Company High torque wrenching system
US6321623B1 (en) * 1999-10-26 2001-11-27 The Jendyk Company, Inc. Jam-proof and tamper-resistant lug nut
DE20117635U1 (de) * 2001-10-31 2003-03-13 Metallwarenfabrik Hermann Winker GmbH & Co. KG, 78549 Spaichingen Sicherungsmutter
US6866769B2 (en) * 2001-11-14 2005-03-15 General Electric Company Drive head and ECM method and tool for making same
FR2937388B1 (fr) * 2008-10-20 2010-12-10 Lisi Aerospace Ecrou polygonal a embase incorporee
US8617225B2 (en) * 2008-12-24 2013-12-31 DePuy Synthes Products, LLC Spline drive for threaded post-type bone anchors
US8491247B2 (en) 2009-11-19 2013-07-23 Maclean-Fogg Company Fastener with improved torque bearing surface
JP5866572B1 (ja) * 2014-09-16 2016-02-17 有限会社Ｓｇｇ研究所 ホイールナットセットの取り付け方法
AT520250B1 (de) * 2017-08-14 2019-11-15 Surgebright Gmbh Knochenschraube
USD918701S1 (en) * 2020-02-03 2021-05-11 Wheel Pros, Llc Bolt
USD952450S1 (en) * 2020-02-03 2022-05-24 Wheel Pros, Llc Bolt
USD918700S1 (en) * 2020-02-03 2021-05-11 Wheel Pros, Llc Bolt
TWI782770B (zh) * 2021-10-28 2022-11-01 寬仕工業股份有限公司 緊固件、起子頭及成型沖具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969250A (en) * 1959-01-05 1961-01-24 Standard Pressed Steel Co Socket drive
US3352190A (en) * 1966-02-07 1967-11-14 Textron Ind Inc Fastener having extruded driving head
US3354757A (en) * 1966-06-13 1967-11-28 Elastic Stop Nut Corp Spline wrenching configurations
US3415154A (en) * 1967-02-02 1968-12-10 Parker Kalon Corp Polygonal fasteners having milled slots

Also Published As

Publication number Publication date
SU553941A3 (ru) 1977-04-05
BE811615A (fr) 1974-06-17
DE2409077C3 (de) 1980-09-18
NL7402622A (it) 1974-08-29
US3969974A (en) 1976-07-20
AT336962B (de) 1977-06-10
DE2409077B2 (de) 1980-01-24
FR2219327A1 (it) 1974-09-20
DK138191B (da) 1978-07-24
SE381923B (sv) 1975-12-22
ATA155674A (de) 1976-09-15
GB1448774A (en) 1976-09-08
JPS5024656A (it) 1975-03-15
CA998264A (en) 1976-10-12
DK138191C (it) 1978-12-18
CS170512B2 (it) 1976-08-27
DD110433A5 (it) 1974-12-20
ES423636A1 (es) 1976-11-01
FR2219327B1 (it) 1977-09-23
DE2409077A1 (de) 1974-08-29

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