FR2364349A1 - Perfectionnement aux dispositifs de reglage et de verrouillage - Google Patents

Perfectionnement aux dispositifs de reglage et de verrouillage

Info

Publication number
FR2364349A1
FR2364349A1 FR7724926A FR7724926A FR2364349A1 FR 2364349 A1 FR2364349 A1 FR 2364349A1 FR 7724926 A FR7724926 A FR 7724926A FR 7724926 A FR7724926 A FR 7724926A FR 2364349 A1 FR2364349 A1 FR 2364349A1
Authority
FR
France
Prior art keywords
adjustment
improvement
clutch
locking devices
locking device
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.)
Withdrawn
Application number
FR7724926A
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of FR2364349A1 publication Critical patent/FR2364349A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/18—Face protection devices
    • A42B3/22—Visors
    • A42B3/221—Attaching visors to helmet shells, e.g. on motorcycle helmets
    • A42B3/222—Attaching visors to helmet shells, e.g. on motorcycle helmets in an articulated manner, e.g. hinge devices
    • A42B3/223—Attaching visors to helmet shells, e.g. on motorcycle helmets in an articulated manner, e.g. hinge devices with means for locking the visor in a fully open, intermediate or closed position
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/10—Arrangements for locking

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

Dispositif de réglage et de verrouillage comprenant un élément repère, un élement d'entrée d'embrayage et un élément de sortie. Il comporte en outre deux éléments d'encliquetage 20, 21, soumis à l'action permanente de ressorts 24, 25, disposés dans l'élément de sortie d'embrayage, un de chaque côté de l'élément d'entrée d'embrayage 14 et des parois 22, 23 allant en se rétrécissant, prévues dans l'élément de sortie d'embrayage et allant en se rétrécissant en s'écartant de l'élément d'entrée d'embrayage. Application : dispositif de verrouillage de visières de casques.
FR7724926A 1976-08-13 1977-08-12 Perfectionnement aux dispositifs de reglage et de verrouillage Withdrawn FR2364349A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3386276 1976-08-13

Publications (1)

Publication Number Publication Date
FR2364349A1 true FR2364349A1 (fr) 1978-04-07

Family

ID=10358415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7724926A Withdrawn FR2364349A1 (fr) 1976-08-13 1977-08-12 Perfectionnement aux dispositifs de reglage et de verrouillage

Country Status (4)

Country Link
US (1) US4170792A (fr)
DE (1) DE2736121A1 (fr)
FR (1) FR2364349A1 (fr)
IL (1) IL52702A0 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428412A1 (fr) * 1978-06-15 1980-01-11 Nolan Dispositif pour regler l'ouverture de la visiere des casques integraux
FR2785505A1 (fr) * 1998-11-06 2000-05-12 Shark Sa Amelioration aux casques a ecran pivotant

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2751988A1 (de) * 1977-11-22 1979-05-23 Helmets Ltd Schutzhelm
US4199823A (en) * 1977-11-23 1980-04-29 Helmets Limited Disengageable helmet visor clamp
GB2135866B (en) * 1983-03-04 1986-10-22 Helmets Ltd Helmet with visor mechanism
US4621377A (en) * 1985-03-12 1986-11-11 Figgie International Inc. Helmet assembly
DE3771494D1 (de) * 1986-11-17 1991-08-22 Artur Foehl Schutzhelm, mit einer schwenk- und rastbaren visiereinrichtung insbesondere fuer motorradfahrer.
US5095551A (en) * 1990-06-18 1992-03-17 Chin Chen L S Motorcycle helmet angle-adjustable wind visor mounting structure
US5113535A (en) * 1990-09-26 1992-05-19 Gentex Corporation Simplified dual visor operating mechanism
US5230101A (en) * 1991-09-27 1993-07-27 Gentex Corporation Dual visor operating mechanism
DE59207799D1 (de) * 1991-10-04 1997-02-13 Zeiss Carl Fa Stirnreif für eine Mess-, Beleuchtungs- oder Beobachtungseinheit
US5177816A (en) * 1991-12-10 1993-01-12 The United States Of America As Represented By The Secretary Of The Navy Helmet visor support apparatus
US5396661A (en) * 1993-12-03 1995-03-14 Gentex Corporation Helmet visor operating mechanism
US5901369A (en) * 1997-08-15 1999-05-11 Honeywell Inc. Headgear having an articulated mounting mechanism for a visor
US6035451A (en) * 1998-03-10 2000-03-14 Minnesota Mining And Manufacturing Company Protective helmet system with cam for attaching first and second face shields thereto
FR2809286B1 (fr) * 2000-05-29 2002-08-16 Gallet Sa Perfectionnement pour casque de protection
ATE326645T1 (de) * 2003-07-31 2006-06-15 All Our Kids Europ B V Verschlusssystem und kinderwagen mit einem solchen system
US8677517B1 (en) 2006-06-09 2014-03-25 Revision Military Inc. Visor system for helmet
US8161576B2 (en) 2007-02-01 2012-04-24 Sellstrom Manufacturing Company Protective headgear assembly
US7885001B2 (en) * 2008-02-07 2011-02-08 The United States Of America As Represented By The Secretary Of The Navy Tilt lock mechanism and method for a moveable optical or display device
EP2273898B1 (fr) 2008-04-03 2015-01-14 3M Innovative Properties Company Ensemble pivotant pour casque
FR2955808B1 (fr) * 2010-01-29 2015-06-26 Airbus Operations Sas Appui-tete de siege de passager d'aeronef
US8635715B2 (en) * 2010-12-09 2014-01-28 Cookie Composites Helmet and visor locking mechanism
US20150335093A1 (en) * 2014-05-20 2015-11-26 Honeywell International, Inc. Hard hat adapter
USD776080S1 (en) * 2014-10-02 2017-01-10 Zound Industries International Ab Headphone hinge
CN107290849A (zh) * 2016-03-31 2017-10-24 深圳纳德光学有限公司 一种头戴显示器的头托及头戴显示器
US10869521B2 (en) * 2016-10-14 2020-12-22 Kido Sports Co., Ltd. Helmet
WO2018190892A1 (fr) 2017-04-12 2018-10-18 Visor Nation Inc. Casque de baseball à visière
US10786032B2 (en) 2019-01-18 2020-09-29 Cookie Composites Group Pty Ltd. Skydiving helmet and visor mounting system
USD934505S1 (en) 2019-01-28 2021-10-26 Cookie Composites Group Pty Ltd. Skydiving helmet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE472547A (fr) * 1946-05-06
US2597798A (en) * 1947-01-28 1952-05-20 Houplain Rene Benjamin Self-locking device
US3636565A (en) * 1970-01-29 1972-01-25 Gentex Corp Universal dual visor assembly for helmets

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428412A1 (fr) * 1978-06-15 1980-01-11 Nolan Dispositif pour regler l'ouverture de la visiere des casques integraux
FR2785505A1 (fr) * 1998-11-06 2000-05-12 Shark Sa Amelioration aux casques a ecran pivotant

Also Published As

Publication number Publication date
US4170792A (en) 1979-10-16
IL52702A0 (en) 1977-10-31
DE2736121A1 (de) 1978-02-16

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Legal Events

Date Code Title Description
RE Withdrawal of published application