FR2578299B1 - Dispositif de blocage d'une tige pour empecher tous mouvements d'extension et de contraction de celle-ci - Google Patents

Dispositif de blocage d'une tige pour empecher tous mouvements d'extension et de contraction de celle-ci

Info

Publication number
FR2578299B1
FR2578299B1 FR868602830A FR8602830A FR2578299B1 FR 2578299 B1 FR2578299 B1 FR 2578299B1 FR 868602830 A FR868602830 A FR 868602830A FR 8602830 A FR8602830 A FR 8602830A FR 2578299 B1 FR2578299 B1 FR 2578299B1
Authority
FR
France
Prior art keywords
locking
extension
rod
prevent
contraction movements
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
FR868602830A
Other languages
English (en)
Other versions
FR2578299A1 (fr
Inventor
Atsushi Takahashi
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.)
Nifco Inc
Original Assignee
Nifco Inc
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 JP2811585A external-priority patent/JPH07108966B2/ja
Application filed by Nifco Inc filed Critical Nifco Inc
Publication of FR2578299A1 publication Critical patent/FR2578299A1/fr
Application granted granted Critical
Publication of FR2578299B1 publication Critical patent/FR2578299B1/fr
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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
    • F16D1/0823—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping of a helical wrap spring on the shaft or in the hub bore
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/806—Head-rests movable or adjustable
    • B60N2/809—Head-rests movable or adjustable vertically slidable
    • B60N2/812—Head-rests movable or adjustable vertically slidable characterised by their locking devices
    • B60N2/815—Release mechanisms, e.g. buttons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/806—Head-rests movable or adjustable
    • B60N2/809—Head-rests movable or adjustable vertically slidable
    • B60N2/812—Head-rests movable or adjustable vertically slidable characterised by their locking devices
    • B60N2/821—Head-rests movable or adjustable vertically slidable characterised by their locking devices with continuous positioning
    • B60N2/824—Head-rests movable or adjustable vertically slidable characterised by their locking devices with continuous positioning using springs
    • 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
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • F16B21/20—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts for bolts or shafts without holes, grooves, or notches for locking members
    • 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
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/10—Telescoping systems
    • F16B7/14—Telescoping systems locking in intermediate non-discrete positions
    • F16B7/1481—Telescoping systems locking in intermediate non-discrete positions with a gripping helical spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/897—Head-rests with sleeves located in the back-rest for guiding the rods of the head-rest
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32254—Lockable at fixed position
    • Y10T403/32426—Plural distinct positions
FR868602830A 1985-02-14 1986-02-28 Dispositif de blocage d'une tige pour empecher tous mouvements d'extension et de contraction de celle-ci Expired FR2578299B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2811585A JPH07108966B2 (ja) 1984-02-14 1985-02-14 寸法的熱回復性物品

Publications (2)

Publication Number Publication Date
FR2578299A1 FR2578299A1 (fr) 1986-09-05
FR2578299B1 true FR2578299B1 (fr) 1989-08-04

Family

ID=12239811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868602830A Expired FR2578299B1 (fr) 1985-02-14 1986-02-28 Dispositif de blocage d'une tige pour empecher tous mouvements d'extension et de contraction de celle-ci

Country Status (3)

Country Link
US (1) US4657425A (fr)
AU (1) AU5418686A (fr)
FR (1) FR2578299B1 (fr)

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IT8454074V0 (it) * 1984-11-23 1984-11-23 Elcat D S Spa Involucro per barra di vincolo nel posizionamento di sedili automobili stici
US4907742A (en) * 1988-06-29 1990-03-13 Suncast Corporation Impulse sprinkler with deflector
US5098241A (en) * 1991-02-05 1992-03-24 Xyzyx International Corp. Variable length telescopic connector and method for use
US5150997A (en) * 1991-02-25 1992-09-29 Hsu Li J Elastic connector
US5445434A (en) * 1993-12-23 1995-08-29 General Motors Corporation Head restraint mounting arrangement
AUPM463394A0 (en) * 1994-03-22 1994-04-14 Nash, Adrian A support for a seat
US5876071A (en) * 1995-07-28 1999-03-02 Aldridge; James H. Quick connect/disconnect connector and method for use
US5709415A (en) * 1995-09-11 1998-01-20 Xyzyx International Corporation Quick connect disconnect coupling
US5645320A (en) * 1996-01-22 1997-07-08 Jones; Ronald Headrest support for vehicle seat
GB2315409A (en) * 1996-07-24 1998-02-04 Rover Group Vehicle headrest adjustment
DE19650017C1 (de) * 1996-11-22 1998-04-09 Krone Ag Klemmvorrichtung
DE19734712A1 (de) * 1997-08-11 1999-02-18 Kohlhage Verbindungstechnik Gm Arretierungsvorrichtung
FR2779690B1 (fr) * 1998-06-15 2000-08-18 Cera Dispositif de blocage en hauteur d'un appui-tete notamment pour siege de vehicule automobile
US6224081B1 (en) * 1999-07-30 2001-05-01 Harley-Davidson Motor Company Adjustable backrest for a motorcycle
FR2824115B1 (fr) * 2001-04-27 2003-11-21 Cera Systeme de coulissement et de blocage d'une tige lisse au moyen d'un ressort, notamment pour siege de vehicule automobile
US6761409B2 (en) 2002-05-03 2004-07-13 John R. Ford Head restraint guide sleeve
US6802565B2 (en) * 2002-05-29 2004-10-12 Centura Group, Inc. Head restraint assembly for motor vehicle
US7121625B2 (en) 2002-12-30 2006-10-17 Lear Corporation Headrest mechanism
FR2849813B1 (fr) * 2003-01-15 2005-03-25 Faurecia Sieges Automobile Dispositif d'appui-tete pour siege de vehicule et siege de vehicule comportant un tel dispositif.
US20050012374A1 (en) * 2003-03-12 2005-01-20 Isaacson Troy Allen Universal head restraint assembly for motor vehicle seats
US7137668B2 (en) * 2003-04-29 2006-11-21 Intier Automotive Inc. Multi-position head restraint
KR100593285B1 (ko) * 2004-08-16 2006-06-26 김석윤 파이프 고정장치
US7108327B2 (en) * 2004-09-23 2006-09-19 Lear Corporation Adjustable head restraint guide
US7506936B2 (en) * 2005-03-03 2009-03-24 Lear Corporation Moveable headrest assembly for a vehicle seat
US7044556B1 (en) * 2005-05-16 2006-05-16 Lear Corporation Head restraint roller guide
CN101253350B (zh) * 2005-09-02 2014-06-11 利纳克有限公司 致动器
CN101074694B (zh) * 2006-05-18 2011-04-20 比亚迪股份有限公司 座椅头枕调节装置
DE102007023996B3 (de) * 2007-05-23 2008-09-18 Itw Automotive Products Gmbh & Co. Kg Kopfstützenhülse
US7711236B2 (en) * 2007-10-22 2010-05-04 Adc Telecommunications, Inc. Fiber optic cable clamp
US8038220B2 (en) * 2008-01-23 2011-10-18 Porter Group, Llc Adjustable positioner for vehicle seat back headrest
EP2564794B1 (fr) * 2011-08-30 2014-01-08 University Of Dundee Dispositif de rotation d'arbre et instrument médical doté d'un tel dispositif
DE102012100200A1 (de) * 2012-01-11 2013-07-11 Hettich Franke Gmbh & Co. Kg Haltevorrichtung für eine Kopfstütze
US9233631B2 (en) 2013-01-24 2016-01-12 Lear Corporation Adjustable head restraint assembly
US9278635B2 (en) * 2013-01-30 2016-03-08 Lear Corporation Adjustable head restraint assembly
DE102015100751A1 (de) 2015-01-20 2016-07-21 Illinois Tool Works Inc. Vorrichtung zur variablen Fixierung einer Kopfstütze an einem Sitz eines Fahrzeugs
US9885388B2 (en) 2015-09-23 2018-02-06 Saint-Gobain Performance Plastics Rencol Limited Linear motion assembly
FR3044270B1 (fr) * 2015-11-27 2018-01-05 Cera Tsc Systeme de montage d’une tige de liaison d’un appui-tete sur un dossier de siege de vehicule automobile
US10049663B2 (en) 2016-06-08 2018-08-14 Apple, Inc. Intelligent automated assistant for media exploration
CN109057045B (zh) * 2018-09-04 2024-02-20 中冶建筑研究总院（深圳）有限公司 一种装配式非承重外墙大板连接组件
US11135957B2 (en) * 2019-03-20 2021-10-05 Ami Industries, Inc. Continuously adjusting headrest device

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US1989171A (en) * 1935-01-29 Shank collar for boring
US2497550A (en) * 1945-06-13 1950-02-14 Conn Ltd C G Fastening device
BE636408A (fr) * 1961-08-15
FR2044307A5 (fr) * 1969-05-16 1971-02-19 Winisdoerfer Gilbert
US3856253A (en) * 1973-05-01 1974-12-24 American Trading & Prod Adjustable stand
US3967831A (en) * 1974-10-21 1976-07-06 Chang Ming Chao Spring coil holding device
US4131167A (en) * 1976-04-19 1978-12-26 Richey Vernon T Releasable drill string stabilizer

Also Published As

Publication number Publication date
US4657425A (en) 1987-04-14
FR2578299A1 (fr) 1986-09-05
AU5418686A (en) 1986-09-04

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Legal Events

Date Code Title Description
ST Notification of lapse