BR0117057A - Chave de parafuso com retentor - Google Patents

Chave de parafuso com retentor

Info

Publication number
BR0117057A
BR0117057A BR0117057-0A BR0117057A BR0117057A BR 0117057 A BR0117057 A BR 0117057A BR 0117057 A BR0117057 A BR 0117057A BR 0117057 A BR0117057 A BR 0117057A
Authority
BR
Brazil
Prior art keywords
segment
spring element
longitudinal axis
fixed
screwdriver
Prior art date
Application number
BR0117057-0A
Other languages
English (en)
Inventor
Andreas Appenzeller
Stephan Rupp
Romano Mark Matthys
Original Assignee
Synthes Ag
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 Synthes Ag filed Critical Synthes Ag
Publication of BR0117057A publication Critical patent/BR0117057A/pt

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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
    • B25B23/105—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit
    • B25B23/108—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit the driving bit being a Philips type bit, an Allen type bit or a socket

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

"CHAVE DE PARAFUSO COM RETENTOR". A invenção descreve uma chave de parafusos com retentor de parafuso, que inclui: A) um eixo (2) que pode ser conectado a um meio de acionamento (11) e que possui um eixo longitudinal (3) e um segmento de haste frontal (9) que pode ser introduzido em uma cavidade apropriada para a chave de parafusos localizada em uma cabeça de parafuso; (B) um elemento de mola (6) posicionado na parte do eixo frontal (9) que é elasticamente deformável em sentido cruzado em relação ao eixo longitudinal (3), um segmento fixo (12) que pode ser conectado ao eixo (2) e no mínimo um segmento elástico (13), no qual C) o segmento fixo (12) do elemento de mola (6) é fixado em um orifício (7) que penetra desde a face frontal (18) do eixo (2) para dentro do segmento do eixo frontal (9) e E) o orifício (7) possui um eixo de perfuração (17) que forma um ângulo de 90<198> > <sym> > 0<198> com o eixo longitudinal (3), pelo qual o elemento de mola pode ser deformado em uma forma relativamente considerável e força retentora intensa é exercida sobre a cabeça do parafuso.
BR0117057-0A 2001-07-12 2001-07-12 Chave de parafuso com retentor BR0117057A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CH2001/000437 WO2003006210A1 (de) 2001-07-12 2001-07-12 Schraubendreher mit schraubenhalter

Publications (1)

Publication Number Publication Date
BR0117057A true BR0117057A (pt) 2004-07-27

Family

ID=4358222

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0117057-0A BR0117057A (pt) 2001-07-12 2001-07-12 Chave de parafuso com retentor

Country Status (6)

Country Link
US (1) US6971293B2 (pt)
EP (1) EP1404492A1 (pt)
AR (1) AR034598A1 (pt)
BR (1) BR0117057A (pt)
CA (1) CA2460626A1 (pt)
WO (1) WO2003006210A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10324535A1 (de) * 2003-05-28 2004-12-23 Karl Schmittschneider Werkzeug zum Aufsetzen und Andrehen von Muttern auf eine Gewindestange
DE20313791U1 (de) * 2003-09-05 2003-11-06 Wiha Werkzeuge Gmbh Schraubendreher
US8105367B2 (en) 2003-09-29 2012-01-31 Smith & Nephew, Inc. Bone plate and bone plate assemblies including polyaxial fasteners
JP5270339B2 (ja) 2005-07-25 2013-08-21 スミス アンド ネフュー インコーポレーテッド 多軸プレートを使用するためのシステムおよび方法
US8382807B2 (en) 2005-07-25 2013-02-26 Smith & Nephew, Inc. Systems and methods for using polyaxial plates
US20110174117A1 (en) * 2010-01-04 2011-07-21 Franco Louis J Fastener holder for starting a threaded fastner into a difficult-to-access hole
CN102189529A (zh) * 2010-03-03 2011-09-21 任盈盈 固定机件
RU2013158111A (ru) 2011-06-15 2015-07-20 Смит Энд Нефью, Инк. Имплантат с переменным углом фиксации
US10005174B2 (en) 2014-01-28 2018-06-26 Shyh-Ming Wang Anti-disengagement structure of a tool head for a fastener
US9314907B2 (en) * 2014-01-28 2016-04-19 Shyh-Ming Wang Anti-disengagement structure of a tool head for a fastener
EP3081275B1 (de) * 2015-03-24 2019-11-13 Revell GmbH Verbindungssystem zum lösbaren verbinden von bauteilen und bausatz mit einem solchen
WO2017048909A1 (en) 2015-09-18 2017-03-23 Smith & Nephew, Inc. Bone plate
CN107717815A (zh) * 2016-08-10 2018-02-23 富泰华工业（深圳）有限公司 一种起子头及具有该起子头的电动起子
US10870188B2 (en) * 2017-08-14 2020-12-22 Ideal Industries, Inc. Screwdriver with force applying member

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800822A (en) * 1955-04-25 1957-07-30 Bask Tool Company Socket wrench and latching adapters therefor
US2811883A (en) * 1956-04-11 1957-11-05 Cleaves Irving Wrench having nut ejector and springlatched nut-retaining socket
US3286749A (en) * 1964-08-28 1966-11-22 Howard K Learned Fastener tool with fastener engaging means
US3436107A (en) * 1965-06-03 1969-04-01 Atlas Copco Ab Retaining means
US4060114A (en) * 1974-07-03 1977-11-29 Ryuzo Matsushima Tightening device for threaded screw part
JPS5755019Y2 (pt) * 1974-07-03 1982-11-27
US5237893A (en) * 1990-05-22 1993-08-24 Textron Inc. Driver with fastener retention means
US5323673A (en) * 1992-07-06 1994-06-28 Martinez Florence S Nut and bolt holder for socket wrenches
WO2000020174A1 (de) * 1998-10-05 2000-04-13 Synthes Ag Chur Schraubenhalter

Also Published As

Publication number Publication date
AR034598A1 (es) 2004-03-03
WO2003006210A1 (de) 2003-01-23
CA2460626A1 (en) 2003-01-23
US6971293B2 (en) 2005-12-06
US20050178252A1 (en) 2005-08-18
EP1404492A1 (de) 2004-04-07

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: SYNTHES GMBH (CH)

Free format text: TRANSFERIDO DE: SYNTHES AG CHUR

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements