GB1458090A - Fastener element - Google Patents

Fastener element

Info

Publication number
GB1458090A
GB1458090A GB3246974A GB3246974A GB1458090A GB 1458090 A GB1458090 A GB 1458090A GB 3246974 A GB3246974 A GB 3246974A GB 3246974 A GB3246974 A GB 3246974A GB 1458090 A GB1458090 A GB 1458090A
Authority
GB
United Kingdom
Prior art keywords
grooves
centre
circle
tangents
centred
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
Application number
GB3246974A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamamoto Byora Co Ltd
Original Assignee
Yamamoto Byora Co Ltd
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
Priority claimed from JP1973105453U external-priority patent/JPS5733208Y2/ja
Priority claimed from JP10545473U external-priority patent/JPS5051065U/ja
Priority claimed from JP1973105455U external-priority patent/JPS5733209Y2/ja
Priority claimed from JP1973138207U external-priority patent/JPS5333077Y2/ja
Application filed by Yamamoto Byora Co Ltd filed Critical Yamamoto Byora Co Ltd
Publication of GB1458090A publication Critical patent/GB1458090A/en
Expired legal-status Critical Current

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
    • F16B23/0061—Specially shaped nuts or heads of bolts or screws for rotations by a tool with grooves, notches or splines on the external peripheral surface designed for tools engaging in radial direction
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)
  • Rolling Contact Bearings (AREA)
GB3246974A 1973-09-08 1974-07-23 Fastener element Expired GB1458090A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1973105453U JPS5733208Y2 (enrdf_load_stackoverflow) 1973-09-08 1973-09-08
JP10545473U JPS5051065U (enrdf_load_stackoverflow) 1973-09-08 1973-09-08
JP1973105455U JPS5733209Y2 (enrdf_load_stackoverflow) 1973-09-08 1973-09-08
JP1973138207U JPS5333077Y2 (enrdf_load_stackoverflow) 1973-11-30 1973-11-30

Publications (1)

Publication Number Publication Date
GB1458090A true GB1458090A (en) 1976-12-08

Family

ID=27469328

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3246974A Expired GB1458090A (en) 1973-09-08 1974-07-23 Fastener element

Country Status (4)

Country Link
DE (2) DE2443013A1 (enrdf_load_stackoverflow)
FR (1) FR2243363B1 (enrdf_load_stackoverflow)
GB (1) GB1458090A (enrdf_load_stackoverflow)
HK (1) HK43078A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158910A (en) * 1984-04-10 1985-11-20 Clerkenwell Screws Limited Fixing elements and driving tools
DE4126539A1 (de) * 1991-08-10 1993-02-11 Dieter Ammer Set aus schraube und werkzeug
GB2278555A (en) * 1993-06-02 1994-12-07 Spraying Systems Co Screw-in type spray nozzle and method of assembly
RU2170860C1 (ru) * 2000-05-16 2001-07-20 Открытое акционерное общество "Автонормаль" Болт с фасонной головкой
EP0956927A3 (de) * 1998-05-12 2003-01-22 Fujitsu Siemens Computers GmbH Montagewerkzeug zum Betätigen von Mehrkantkopf-Schrauben
EP1031740A4 (en) * 1998-09-10 2006-09-06 Zhen-Hai Zhang IMPROVED MULTI-ANGLE NUT STRUCTURE AND ITS TOOL FOR TAPPING OR TURNING
WO2012143569A1 (de) * 2011-04-21 2012-10-26 Labomatic Instruments Ag Anziehwerkzeug für ein schraubelement mit einer leitung sowie kopplungsteil und schraubelement
CN110608222A (zh) * 2019-09-19 2019-12-24 公牛集团股份有限公司 一种螺钉防拆装置、防拆螺钉及批头
CN112682410A (zh) * 2020-12-22 2021-04-20 上海电气集团上海电机厂有限公司 一种适用大预紧力的紧固螺栓结构

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041834A (en) * 1976-08-24 1977-08-16 Illinois Tool Works Inc. Plastic headed fastener assembly
US4693655A (en) * 1985-08-20 1987-09-15 Shigeru Omori Anti-theft device for vehicle wheels (geared oval nut)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158910A (en) * 1984-04-10 1985-11-20 Clerkenwell Screws Limited Fixing elements and driving tools
DE4126539A1 (de) * 1991-08-10 1993-02-11 Dieter Ammer Set aus schraube und werkzeug
GB2278555A (en) * 1993-06-02 1994-12-07 Spraying Systems Co Screw-in type spray nozzle and method of assembly
GB2278555B (en) * 1993-06-02 1997-09-10 Spraying Systems Co Screw-in type spray nozzle and method of assembly
EP0956927A3 (de) * 1998-05-12 2003-01-22 Fujitsu Siemens Computers GmbH Montagewerkzeug zum Betätigen von Mehrkantkopf-Schrauben
EP1031740A4 (en) * 1998-09-10 2006-09-06 Zhen-Hai Zhang IMPROVED MULTI-ANGLE NUT STRUCTURE AND ITS TOOL FOR TAPPING OR TURNING
RU2170860C1 (ru) * 2000-05-16 2001-07-20 Открытое акционерное общество "Автонормаль" Болт с фасонной головкой
WO2012143569A1 (de) * 2011-04-21 2012-10-26 Labomatic Instruments Ag Anziehwerkzeug für ein schraubelement mit einer leitung sowie kopplungsteil und schraubelement
US9802297B2 (en) 2011-04-21 2017-10-31 Labomatic Instruments Ag Tightening tool for a screw element having a line, and coupling part and screw element
CN110608222A (zh) * 2019-09-19 2019-12-24 公牛集团股份有限公司 一种螺钉防拆装置、防拆螺钉及批头
CN112682410A (zh) * 2020-12-22 2021-04-20 上海电气集团上海电机厂有限公司 一种适用大预紧力的紧固螺栓结构

Also Published As

Publication number Publication date
FR2243363B1 (enrdf_load_stackoverflow) 1978-07-13
DE7430267U (de) 1976-08-05
FR2243363A1 (enrdf_load_stackoverflow) 1975-04-04
HK43078A (en) 1978-08-11
DE2443013A1 (de) 1975-04-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930723