GB1517657A - Safety dowel - Google Patents

Safety dowel

Info

Publication number
GB1517657A
GB1517657A GB4095876A GB4095876A GB1517657A GB 1517657 A GB1517657 A GB 1517657A GB 4095876 A GB4095876 A GB 4095876A GB 4095876 A GB4095876 A GB 4095876A GB 1517657 A GB1517657 A GB 1517657A
Authority
GB
United Kingdom
Prior art keywords
bolt
head
sleeve
neck
threaded
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
GB4095876A
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1517657A publication Critical patent/GB1517657A/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
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • 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
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • F16B31/021—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load by means of a frangible part

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)
  • Joining Of Building Structures In Genera (AREA)
GB4095876A 1975-10-24 1976-10-01 Safety dowel Expired GB1517657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752547634 DE2547634A1 (de) 1975-10-24 1975-10-24 Sicherheitsduebel

Publications (1)

Publication Number Publication Date
GB1517657A true GB1517657A (en) 1978-07-12

Family

ID=5959996

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4095876A Expired GB1517657A (en) 1975-10-24 1976-10-01 Safety dowel

Country Status (5)

Country Link
CH (1) CH604027A5 (enrdf_load_html_response)
DE (1) DE2547634A1 (enrdf_load_html_response)
FR (1) FR2328876A1 (enrdf_load_html_response)
GB (1) GB1517657A (enrdf_load_html_response)
NL (1) NL7611737A (enrdf_load_html_response)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140523A (en) * 1983-05-17 1984-11-28 Hepworth Electrical Developmen Shear head screws or bolts, or shear head adapter
GB2148442A (en) * 1983-10-25 1985-05-30 Icc Construction Ltd Fasteners for clamps
GB2153475A (en) * 1984-01-23 1985-08-21 Edward Victor Byers Anchoring of rock bolts
GB2180568A (en) * 1985-09-18 1987-04-01 Hilti Ag Wall tie
GB2180569A (en) * 1985-09-18 1987-04-01 Hilti Ag Wall tie
GB2211260A (en) * 1987-10-20 1989-06-28 Explosifs Prod Chim Installation of tensioned rockbolts
GB2215811A (en) * 1988-02-12 1989-09-27 Goodwin W J & Son Ltd Spindle for door handle
JP2013177962A (ja) * 2012-02-02 2013-09-09 Enupatto Kk アンカーおよびアンカー施工方法
US8979452B2 (en) 2011-02-04 2015-03-17 N-Pat Co., Ltd. Anchor bolt, anchor, connecting nut and clamping nut

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173918A (en) * 1978-03-27 1979-11-13 Raymond Piersall Roof bolt and the like
FR2457578A1 (fr) * 1979-05-23 1980-12-19 Niled Sa Dispositif de connexion electrique du type a perforation d'isolant
DE3444987A1 (de) * 1984-12-10 1986-06-12 Hilti Ag, Schaan Spreizduebel mit innengewinde
JPH0712339B2 (ja) 1985-03-22 1995-02-15 コドマン・アンド・シヤートレフ・インコーポレイテツド 頭蓋ねじ
US4592687A (en) * 1985-07-22 1986-06-03 Raymond Piersall Roof bolt
EP0217746A1 (en) * 1985-09-18 1987-04-08 HILTI Aktiengesellschaft Wall tie
US4789282A (en) * 1986-02-26 1988-12-06 Abraham Frederic C Expansion anchor stud
US4946325A (en) * 1986-02-26 1990-08-07 Abraham Frederic C Expansion anchor stud
DE4024963A1 (de) * 1990-08-07 1992-02-13 Adolf Wuerth Gmbh & Co Kg Duebel mit einer duebelhuelse
US5816759A (en) 1997-05-08 1998-10-06 Illinois Tool Works Inc. Expansion anchor and method therefor
DE102008020867A1 (de) 2008-04-25 2009-10-29 Fischerwerke Gmbh & Co. Kg Befestigungselement

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140523A (en) * 1983-05-17 1984-11-28 Hepworth Electrical Developmen Shear head screws or bolts, or shear head adapter
GB2148442A (en) * 1983-10-25 1985-05-30 Icc Construction Ltd Fasteners for clamps
GB2153475A (en) * 1984-01-23 1985-08-21 Edward Victor Byers Anchoring of rock bolts
GB2180568A (en) * 1985-09-18 1987-04-01 Hilti Ag Wall tie
GB2180569A (en) * 1985-09-18 1987-04-01 Hilti Ag Wall tie
GB2180568B (en) * 1985-09-18 1989-09-06 Hilti Ag Wall tie
GB2211260A (en) * 1987-10-20 1989-06-28 Explosifs Prod Chim Installation of tensioned rockbolts
GB2211260B (en) * 1987-10-20 1991-03-06 Explosifs Prod Chim Improvements in and relating to the installation of tensioned rockbolts
GB2215811A (en) * 1988-02-12 1989-09-27 Goodwin W J & Son Ltd Spindle for door handle
US8979452B2 (en) 2011-02-04 2015-03-17 N-Pat Co., Ltd. Anchor bolt, anchor, connecting nut and clamping nut
JP2013177962A (ja) * 2012-02-02 2013-09-09 Enupatto Kk アンカーおよびアンカー施工方法
US8888415B2 (en) 2012-02-02 2014-11-18 N-Pat Co., Ltd. Anchor and method of installing anchor

Also Published As

Publication number Publication date
NL7611737A (nl) 1977-04-26
FR2328876A1 (fr) 1977-05-20
DE2547634A1 (de) 1977-04-28
CH604027A5 (enrdf_load_html_response) 1978-08-31

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Legal Events

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