EP3061897A1 - Ferme-porte pourvu d'un entraînement à cames et procédé de fabrication associé - Google Patents

Ferme-porte pourvu d'un entraînement à cames et procédé de fabrication associé Download PDF

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Publication number
EP3061897A1
EP3061897A1 EP15156924.1A EP15156924A EP3061897A1 EP 3061897 A1 EP3061897 A1 EP 3061897A1 EP 15156924 A EP15156924 A EP 15156924A EP 3061897 A1 EP3061897 A1 EP 3061897A1
Authority
EP
European Patent Office
Prior art keywords
cam
spherical
piston
door closer
contact body
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Withdrawn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
EP15156924.1A
Other languages
German (de)
English (en)
Inventor
Jackson Leong
Wee Kong Tam
Karthikeyan Papaiyan
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.)
Dormakaba Deutschland GmbH
Original Assignee
Dorma Deutschland 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 Dorma Deutschland GmbH filed Critical Dorma Deutschland GmbH
Priority to EP15156924.1A priority Critical patent/EP3061897A1/fr
Publication of EP3061897A1 publication Critical patent/EP3061897A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
    • E05F3/104—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction with cam-and-slide transmission between driving shaft and piston within the closer housing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/628—Bearings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/26—Form or shape

Definitions

  • the door closer according to this invention may have a cam surface with a surface hardness of at least 50 HRC measured according to DIN EN ISO 6508-1.
  • the surface roughness of the cam surface in is Rz ⁇ 6.3 measured according to DIN EN ISO 4287 to ensure a smooth and durable movement of the cam surface against the spherical cam contact body.

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
EP15156924.1A 2015-02-27 2015-02-27 Ferme-porte pourvu d'un entraînement à cames et procédé de fabrication associé Withdrawn EP3061897A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15156924.1A EP3061897A1 (fr) 2015-02-27 2015-02-27 Ferme-porte pourvu d'un entraînement à cames et procédé de fabrication associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15156924.1A EP3061897A1 (fr) 2015-02-27 2015-02-27 Ferme-porte pourvu d'un entraînement à cames et procédé de fabrication associé

Publications (1)

Publication Number Publication Date
EP3061897A1 true EP3061897A1 (fr) 2016-08-31

Family

ID=52589293

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15156924.1A Withdrawn EP3061897A1 (fr) 2015-02-27 2015-02-27 Ferme-porte pourvu d'un entraînement à cames et procédé de fabrication associé

Country Status (1)

Country Link
EP (1) EP3061897A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070000806A (ko) * 2005-06-28 2007-01-03 박현석 문짝용 경첩
GB2462633A (en) * 2008-08-14 2010-02-17 Jebron Ltd A roller cam follower mounted within a rotatable carrier
DE102012112140A1 (de) * 2012-12-12 2014-06-12 Dorma Gmbh & Co. Kg Nocken-Schließer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070000806A (ko) * 2005-06-28 2007-01-03 박현석 문짝용 경첩
GB2462633A (en) * 2008-08-14 2010-02-17 Jebron Ltd A roller cam follower mounted within a rotatable carrier
DE102012112140A1 (de) * 2012-12-12 2014-06-12 Dorma Gmbh & Co. Kg Nocken-Schließer

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