EP2872716B1 - Charnière pour faire pivoter un porte, en particulier porte renforcee - Google Patents

Charnière pour faire pivoter un porte, en particulier porte renforcee Download PDF

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Publication number
EP2872716B1
EP2872716B1 EP13762259.3A EP13762259A EP2872716B1 EP 2872716 B1 EP2872716 B1 EP 2872716B1 EP 13762259 A EP13762259 A EP 13762259A EP 2872716 B1 EP2872716 B1 EP 2872716B1
Authority
EP
European Patent Office
Prior art keywords
door
opening
hinge
distal
proximal
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.)
Not-in-force
Application number
EP13762259.3A
Other languages
German (de)
English (en)
Other versions
EP2872716A1 (fr
Inventor
Luciano Bacchetti
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.)
In and Tec SRL
Original Assignee
In and Tec SRL
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 IT000158A external-priority patent/ITVI20120158A1/it
Priority claimed from IT000157A external-priority patent/ITVI20120157A1/it
Application filed by In and Tec SRL filed Critical In and Tec SRL
Publication of EP2872716A1 publication Critical patent/EP2872716A1/fr
Application granted granted Critical
Publication of EP2872716B1 publication Critical patent/EP2872716B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D5/00—Construction of single parts, e.g. the parts for attachment
    • E05D5/02—Parts for attachment, e.g. flaps
    • E05D5/06—Bent flaps
    • 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
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
    • E05F1/1207—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis
    • E05F1/1223—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis with a compression or traction spring
    • 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
    • E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00—Hinges with pins
    • E05D3/02—Hinges with pins with one pin
    • E05D2003/025—Hinges with pins with one pin having three knuckles
    • E05D2003/027—Hinges with pins with one pin having three knuckles the end knuckles being mutually connected
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D5/00—Construction of single parts, e.g. the parts for attachment
    • E05D5/02—Parts for attachment, e.g. flaps
    • E05D5/06—Bent flaps
    • E05D2005/067—Bent flaps gooseneck shaped
    • 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
    • E05Y2201/638—Cams; Ramps
    • 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
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/40—Mounting location; Visibility of the elements
    • E05Y2600/41—Concealed
    • 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
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/40—Mounting location; Visibility of the elements
    • E05Y2600/45—Mounting location; Visibility of the elements in or on the fixed frame
    • 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
    • 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
    • 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
    • E05Y2800/45—Manufacturing

Definitions

  • the present invention is generally applicable to the technical field of the closing or damping/control hinges, and particularly relates to a concealed hinge for the contolled rotatable movement of a door, in particular a reinforced door, connected to a tubular support structure which includes a rear counterframe anchored to a wall or a similar support and a front frame anchored to the counterframe.
  • the closing or damping hinges generally include a movable member, usually fixed to a door, a shutter or the like, pivoted onto a fixed member, usually fixed to the support frame thereof, or to a wall and/or to the floor.
  • the fixed member of the concealed hinges for reinforced doors or the like is inserted into a tubular support structure that includes a rear counterframe anchored to a wall or a similar support and a front frame anchored to the counterframe.
  • the movable member generally further includes a connecting plate fixable to the door susceptible to extend from the tubular support structure in the open position and to completly retract within the tubular support structure in the closed position.
  • hinges are merely of the mechanical type, and do not allow any kind of adjustment of the opening angle of the door or in any case no control of the movement of the same door.
  • the adjustment of the position of the door is further difficult and complicated. Moreover, in order to do so, at least two operators are needed.
  • An object of the present invention is to overcome at least partly the above mentioned drawbacks, by providing a hinge having high functionality, simple construction and low cost.
  • Another object of the invention is to provide a hinge which allows controlling the movement of the door upon its opening and/or its closing.
  • Another object of the invention is to provide a strong and reliable hinge.
  • Another object of the invention is to provide a hinge having extremely small dimensions.
  • Another object of the invention is to provide a hinge which ensures the automatic closing of the door from the open door position.
  • Another object of the invention is to provide a hinge that can support very heavy doors and shutters.
  • Another object of the invention is to provide a hinge that has a minimum number of constituent parts.
  • Another object of the invention is to provide a hinge suitable to maintain the exact closing position during time.
  • Another object of the invention is to provide a hinge that is safe.
  • Another object of the invention is to provide a hinge that is easy to install.
  • Another object of the invention is to provide a hinge that simplifies the operations of maintenance and/or replacement thereof.
  • Another object of the invention is to provide a hinge which allows a simple adjustment of the door to which it is connected.
  • Another object of the invention is to provide a hinge that is reversible, i.e. to be used straight or upside down without changing its behavior.
  • the concealed hinge includes a fixed member and a movable member, the latter being rotatably coupled with the fixed member to rotate between an open position and a closed position about a first longitudinal axis.
  • the fixed member includes a box-shaped hinge body concealedly insertable within a tubular support structure consisting of a frame and a counterframe.
  • the movable member includes a connecting plate anchorable to the door susceptible to extend from the tubular support structure in the open position and to retract, preferably completely, within the tubular support structure in the closed position.
  • the box-shaped hinge body may include a pair of end seats defining the first axis.
  • the connecting plate may include a first central portion susceptible to being operatively connected with the door and a pair of reciprocally faced second end portions operatively connected with the end seats of the box-shaped body.
  • the first central portion of the connecting plate may include a first plate-shaped element defining a first plane substantially parallel to the first longitudinal axis.
  • the second end portions may include a pair of second plate-shaped elements defining respective second planes substantially parallel to each other and perpendicular to the first plane.
  • first central portion and the second end portions of the connecting plate may be monolithic, i.e. made of one piece.
  • the second end portions of the connecting plate may include respective operative surfaces susceptible to remain faced to the end seats during use.
  • at least one of the latter may include an annular housing susceptible to house a respective anti-friction element, such as a bearing.
  • the annular housing and the respective anti-friction element may be mutually configured so that the corresponding operative surface of the second end portion of the connecting plate connected with the respective end seat comes in contact engage with the anti-friction element and remains spaced apart from the box-shaped body.
  • both the end seats of the box-shaped hinge body may include a respective annular housing for a corresponding anti-friction bearing.
  • the housings and the annular friction elements may be mutually configured so that both the operative surfaces of the second end portions of the connecting plate comes in contact engage with the respective anti-friction elements and remain spaced apart from both box-shaped body.
  • the box-shaped hinge body may include a longitudinal passing-through bore defining the end seats thereof within which a shaft may be inserted with minimum clearance, the shaft having the opposite ends mutually connected with the second end portions of the connecting plate.
  • the height of the shaft may be slightly greater than the distance between the anti-friction elements, so that when one of the operating surfaces of the second end portions of the connecting plate comes in contact engage with the respective anti-friction element the other operating surface remains spaced apart from the respective anti-friction element.
  • At least one of the second end portions of the connecting plate may include a respective projection axially directed towards the inner side of the connecting plate.
  • the hinge body may include at least one end portion, respectively a pair of end portions, comprising a respective adjustable stop set screw, respectively comprising a pair of respective adjustable stop set screws.
  • the movable member may further include a mounting bracket having a first plate-shaped portion operatively connectable to the door and a second plate-shaped portion operatively connectable to the first central portion of the connecting plate.
  • the first and the second plate-shaped portion of the mounting bracket may be substantially perpendicular to each other.
  • the second plate-shaped portion of the mounting bracket may be movably mounted on the first-shaped plate of the connecting plate to slide along a second axis substantially parallel to the first rotation axis of the fixed and movable members and along a third axis substantially perpendicular to the first axis.
  • the hinge may further include first means for adjusting the position of the mounting bracket along the second axis and second means for adjusting the position thereof along the third axis.
  • the first and second adjustment means may be selectively operateable by a user to allow the independent adjustment of the position of the door when anchored to the mounting bracket.
  • the second plate-shaped portion of the mounting bracket may be operatively connectable to the first plate-shaped element of the connecting plate by a backplate.
  • the second plate-shaped portion of the mounting bracket may be interposed between the first plate-shaped element of the connecting plate and the backplate. The latter may have an overall height slightly less than the distance between the second plate-shaped elements of the connecting plate.
  • the second plate-shaped portion of the mounting bracket may include a pair of third plate-shaped end elements spaced apart each other by predetermined distance, each of the same elements having a height and a predetermined thickness.
  • the backplate may have a pair of end portions and a central portion having a height substantially equal to the predetermined distance between the third plate-shaped elements and a thickness slightly greater than the one of the third plate-shaped elements.
  • the central portion of the backplate may project with respect to the end portions so as to remain interposed during use between the third plate-shaped elements of the ends of the mounting bracket.
  • the latter third plate-shaped elements will remain interposed during use between the first plate-shaped element of the connecting plate and the end portions of the backplate, so that the central portion of the backplate guides the sliding of the mounting bracket along the third axis.
  • Each of the end portions of the backplate may include a passing-through opening having a predetermined height and length.
  • a pair of guide elements may be provided, each of them being inserted in a respective passing-through opening of the end portions of the backplate having a height less than the one of the passing-through openings and length substantially equal to the one of the latter.
  • the first adjustment means may include a first passing-through opening made at the central projecting portion of the backplate and an actuating member susceptible to interact with the first passing-through opening to adjust the sliding of the mounting bracket along the second axis in response to the operation of the actuating member by a user.
  • the actuating member may include a plurality of first peripheral shaped cogs, while the passing-through opening of the central projecting portion of the backplate may include a pair of side walls substantially parallel to the first and/or the second axis comprising a plurality of second cogs complementarily engaged with the first cogs.
  • the actuating member may include an eccentric engaged with the passing-through opening of the central projecting portion of the backplate.
  • the second adjustment means may include a pair of elongated shaped passing-through slots in correspondence of the third plate-shaped end elements of the mounting bracket, the slots having maximum length equal to the maximum possible offset of the mounting bracket along the third axis.
  • the second adjustment means may further include a pair of second locking screws passing through the first plate of the connecting plate and through the elongated slots of the mounting bracket, the second locking screws being engageable in respective counterthreaded seats in correspondence of the guide elements.
  • first central portion and the second end portions of the connecting plate may be monolithic.
  • first and the second plate-shaped portion of the mounting bracket may preferably be monolithic.
  • one of the second portions of the connecting plate of the hinge may include a curvilinear cam element rotating unitary with the connecting plate about the first axis.
  • the box-shaped hinge body further includes at least one working chamber defining a fourth axis spaced apart from the first longitudinal axis and substantially parallel thereto.
  • the at least one working chamber includes a plunger element slidable along the fourth longitudinal axis and elastic means operatively connected to the plunger element.
  • the latter includes a front face facing the curvilinear cam element and interacting therewith so that the rotation of the cam about the first axis corresponds to the sliding of the plunger element along the fourth axis and vice-versa.
  • the plunger element is slidable along the fourth longitudinal axis between a position proximal to the bottom wall of the at least one working chamber and a position distal therefrom, the elastic contrast means acting on the plunger element to move it back from the proximal position to the distal one.
  • the curvilinear cam element may have a generally triangular shape with an operating surface having a predetermined inclination so that upon the opening of the door the plunger element moves from the distal position to the proximal one, respectively from the proximal position to the distal one.
  • the front face of the plunger element may have a generally rounded shape to come in contact with the substantially flat operating surface of the curvilinear cam element.
  • the front face of the plunger element may be made of a first metal material that has a hardness greater than the one of the second metal material in which the operative surface of the cam element mat be made, so that the front face of the plunger element is susceptible to made during use a guide channel along the operatve surface of the cam element.
  • the working chamber further includes a working fluid acting on the plunger element to hydraulically counteract its action.
  • the plunger element separates the working chamber in at least one first and second variable volume compartments fluidically communicating each other and preferably adjacent.
  • the elastic contrast means are placed in the first compartment so that the at least one first and second compartments have respectively the maximum and minimum volume at the distal position of the plunger element and respectively minimum and maximum volume at the proximal position thereof.
  • the plunger element comprises one-way valve means for the control of the passage of the working fluid between the at least one first and second compartments upon the passage of the front face from one of the distal or proximal positions to the other of the proximal or distal positions.
  • a hydraulic circuit is further provided for the flow of the working fluid between the at least one first and second variable volume compartments upon the passage of the front face from the other of the distal or proximal positions to the one of the distal or proximal positions.
  • the plunger element may include a seat for the valve means fluidically connected with both the first and the second compartment.
  • the valve means may include a control element sliding within the seat along the fourth axis to selectively open/close the fluid communication between the first and the second compartment.
  • the selective opening of the valve means may allow fluid communication between the first and the second compartment.
  • the selective closure of the valve means may prevent fluid communication between the first and the second compartment and may force the passage of the working fluid through the circuit.
  • the plunger element includes a tubular element with a front portion placed in the second compartment, a rear portion placed in the first compartment and a side wall facing the side wall of the working chamber.
  • the front and rear portions may be in fluid communication each other and with the seat of the valve means.
  • the plunger element may further include a rod with a first end unitary coupled with the front portion of the tubular element and a second end which may include the front face faced to the curvilinear cam element.
  • the hydraulic circuit is made internally to the box-shaped hinge body externally to the work chamber and may have at least one first inlet/outlet opening in the second compartment and a second and a third inlet/outlet opening both in the first compartment, the first opening being upstream of the second one.
  • the valve means may be configured to open upon the passage of the front face from the proximal position to the distal one, so as to allow the passage of the working fluid from the second compartment to the first one, and close upon the passage of the front face from the proximal position to the distal one, so as to force the working fluid to pass from the first compartment to the second compartment by entering the hydraulic circuit through the second and third opening and exiting therefrom through the first opening.
  • the third opening may remain fluidically decoupled from the side wall of the tubular element throughout the stroke of the plunger element from the distal position to the proximal one, said second opening remaining fluidically decoupled from the side wall of the tubular element for a first starting part of the stroke of the plunger element and remaining fluidically coupled with the side wall of the tubular element for a second final part of the stroke thereof, so that the door has a first resistance to the movement upon closing/opening for a first angular portion of the rotation thereof about the first axis corresponding to said first starting part the stroke of the plunger element and a second resistance to the movement upon closing/opening of the door for a second angular portion of the rotation thereof about the first axis corresponding to second final part of the stroke.
  • the hinge may include first and second means for regulating the cross-sectional flow area of respectively the second and the third openings, so as to allow a user to independently adjust the first and/or the second resistance to the movement upon the closing/opening of the door.
  • the elastic means may include a restoring spring, so that the hinge is a damping hinge for the control of the rotational motion of the door.
  • restoring spring means a spring whose size and/or configuration is sufficient to move back the plunger element from the proximal position to the distal one, but is not sufficient to automatically close the door once opened.
  • the cam element may be configured in such a manner that upon the opening of the door the plunger element moves from the distal position to the proximal one, the first and second adjustment means being adapted to adjust the first and the second resistance to the movement of the door along the first and the second angular portion upon its opening.
  • the cam element may be configured in such a manner that upon the opening of the door the plunger element moves from the proximal position to the distal one, the first and second adjustment means being adapted to adjust the first and the second resistance to the movement of the door along the first and the second angular portion upon its closure.
  • valve means are configured to open upon the passage of said front face from the proximal position to the distal one, so as to allow the passage of the working fluid from the first to the second compartment, and to close upon the passage of said front face from the proximal position to the distal one, so as to force the working fluid to pass from the second compartment to the first compartment by entering in said hydraulic circuit through said first opening and exiting therefrom through said second and third openings.
  • the third opening may remain fluidically decoupled from the side wall of the tubular element throughout the stroke of the plunger element from the proximal position to the distal one, so that the door has a third predetermined opening /closing speed, the second opening remaining fluidically coupled with the side wall of the tubular element for a first starting part of the stroke of the plunger element and remaining fluidically decoupled from the lateral wall of the tubular element for a second final part of the stroke thereof, so as to impart a opening/closing latch action to the door.
  • the hinge may include third means for the regulation of the cross sectional flow area of the second opening, so as to allow a user to adjust the force by which the door latches toward the opening/closing position, fourth means being further provided for the regulation of the cross sectional flow area of said third opening, so as to allow a user to adjust the opening/closing speed of the door.
  • the cam element may be configured in such a manner that upon the opening of the door the plunger element moves from the proximal position to the distal one, the elastic means including an actuating spring so that the hinge is a closing hinge, said third and fourth regulating means being susceptible to adjust the latching force of the door toward the closed position and the speed thereof upon its closure.
  • the hinge generally indicated with 1 will be particularly useful for rotatably moving during opening and/or closing, possibly in a controlled manner, a closure element D, such as a door, which can be anchored to a stationary support structure W, such as a wall.
  • the hinge 1 can be concealedly inserted in a tubular support structure, which may be formed in a per se known manner by a rear subframe CF, which can be anchored to the wall W or like support, and by a front frame F anchored to the subframe CF.
  • the hinge 1 may be anchored to the frame F by means of the plate P 1 , maintained in the operative position by screw means V 1 , V 2 .
  • the hinge 1 may be anchored to the subframe CF by the plate P 2 , maintained in the operative position by screw means V 2 .
  • the hinge 1 can be anchored to the frame F by means of the plate P 3 , maintained in the operative position by suitable screw means engageable in the openings A 1 , A 2 .
  • the hinge 1 is concealedly insertable in the support structure formed by the tubular rear subframe CF and the front frame F through an opening O passing trough the latter.
  • the hinge 1 comprises a fixed element 10, which can be fixed to the frame F or to the subframe CF, which is pivoted on a movable element 20 to rotate about a longitudinal axis X, which may be substantially vertical, between an open position, shown for example in FIGs. 4a and 4b , and a closed position, shown for example in FIGs. 3a and 3b .
  • the fixed element 10 includes a box-shaped hinge body 11 concealedly insertable within the support structure formed by the tubular rear subframe CF and the front frame F.
  • the movable element 20 includes a connecting plate 21, which can be anchored to the door D, susceptible to extend from the tubular support structure in the open position, shown in FIGa. 4a and 4b, and retract within the same tubular support structure in the closed position, shown in FIGs. 3a and 3b .
  • the connecting plate 21 may have a substantially "C" shaped, with a central portion 22 adapted to be connected with the door D by means of the mounting bracket 30 and a pair of end portions 23, 23' mutually faced to each other and operatively connected with the box-shaped body 11.
  • the central portion 22 and end portions 23, 23' may be monolithic to each other, with the central portion 22 which may consist of a plate-shaped element defining a first plane n substantially parallel to the axis X and the end portions 23, 23' which may be constituted by a pair of plate-shaped elements defining respective second plates n', n" substantially parallel to each other and perpendicular to the first plane n.
  • the mounting bracket 30 may have a first plate-shaped portion 31 operatively anchored to the door D by suitable screws inserted into the holes 32, first plate-shaped portion 31 being monolithically coupled with a second plate-shaped portion 33, formed by the two end plate-shaped elements 34, 34'.
  • the plate-shaped elements of the ends 34, 34' may be substantially perpendicular to the first plate-shaped portion 31, and may be operatively connected to the central portion 22 of the connecting plate 21 by means of the backplate 40, whose function will be better explained later.
  • end plate-shaped elements 34, 34' will be interposed between the inside of the central portion 22 of the connecting plate 21 and the backplate 40.
  • the box-shaped hinge body 11 may include a pair of end seats 12, 12' defining the axis X.
  • the box-shaped hinge body 11 may include a longitudinal passing-through hole 13 defining the axis X adapted to join together the end seats 12, 12'.
  • a shaft 24 having opposite ends 25, 25' mutually connected with the end portions 23, 23' of the connecting plate 21 by appropriate fastening screw means 26.
  • the shaft 24 will be unitary movable with the connecting plate 21 between the opening and closing positions.
  • the hinge 1 can support even very heavy closing elements D without misalignments or changes in its behaviour.
  • the end portions 23, 23' of the connecting plate 21 may include respective operative surfaces 27, 27' susceptible to remain faced during use to the end seats 12, 12' of the box-shaped hinge body 11.
  • respective annular housings 14, 14' may be formed adapted to receive respective anti-friction elements 15, 15', for example bearings.
  • the annular housings 14, 14' and the respective bearings 15, 15' may be mutually configured so that the operative surfaces 27, 27' of the connecting plate 21 come into contact engage with the anti-friction bearings 15, 15' and remain spaced apart from the box-shaped body 11, as shown in FIG. 23 .
  • This will allow the movable element 20 to rotate about the axis X with minimum friction, so that the hinge 1 is able to support also very heavy doors D.
  • the height h 2 of the latter may be slightly higher than the one h 1 of the former, in the order of a few tenths of a millimeter.
  • the shaft 24 may have a height h 3 slightly greater than the distance d 1 between the upper surfaces of the anti-friction bearings 15, 15', so that when one of the operating surfaces of the connecting plate 21, for example the upper one 27, come in contact engage with the respective anti-friction bearing 15, the other operating surface 27' remains spaced apart from the respective anti-friction bearing 15'.
  • the antifriction effect is maximized.
  • the hinge 1 is reversible, i.e. it can be used in both directions, that is the one shown in the figures or upside down, without changing its behavior.
  • At least one of the end portions of the connecting plate 21, for example the lower one 23' may include a projection 28' axially directed towards the inner side of the same connecting plate 21, while the hinge body 11 may include at least one end portion, for example the bottom one 16', which may comprise a respective adjustable stop set screw 17'.
  • the at least one projection 28' that rotates unitary with the connecting plate 21 around the axis X, abuts against the at least one stop set screw 17', and stops.
  • the at least one stop set screw 17' may include a first end 170' susceptible to selectively interact with the projection 28' and a second end 171' operateable from the outside by a user to adjust the stroke of the same stop set screw 17' along a direction d substantially orthogonal to the first axis X.
  • the at least one stop set screw 17' may be screwed into the hinge body 11 in correspondence of the at least one end portion 16' thereof. Therefore, the user acting on the end 171' screws and unscews the at least one stop set screw 17' from its seat 160'.
  • the end portion 16' of the hinge body 11 may include curvilinear slot 18' defining the path of the projection 28' upon its rotation about the axis X.
  • the curved slot 18' may be concentric with respect to the axis X.
  • the projection 28' moves within the curvilinear slot 18' throughout its angular rotation about the axis X.
  • the passing-through seat 160' of the at least one stop set screw 17' can be made in correspondence of the curvilinear slot 18'.
  • two blocking projections 28, 28' may be suitably provided arranged at both end portions 23, 23' of the connecting plate 21 and adapted to abut against the corresponding stop set screws 17, 17' which are at both end portions 16, 16' of the hinge body 11.
  • both end portions 16, 16' of the hinge body 11 may include respective curvilinear slots 18, 18'.
  • the latter may define means for guiding and centering the locking projections 28, 28' upon their rotation about the axis X.
  • curvilinear slots 18, 18' may further define means for guiding and centering the curvilinear cam element 60 in the embodiments that include this feature.
  • the plate-shaped portion 33 of the mounting bracket 30 may be movably mounted on the central plate-shaped element 22 of the connecting plate 21 to slide along a substantially vertical axis X ' parallel to the vertical axis X and along a substantially horizontal axis Z substantially perpendicular to the vertical axis X.
  • the backplate 40 may have an overall height h 4 slightly less than the distance d 2 between the operative surfaces 27, 27' of the end plate-shaped elements 23, 23' of the connecting plate 21, so that it can slide vertically internally to the central plate-shaped element 22 of the connecting plate 21.
  • the backplate 40 may have a pair of end portions 41, 41' and a central portion 42 outwardly protuding with respect to the latter.
  • the central portion 42 of the backplate 40 may have a height h 5 substantially equal to the distance d 3 between the plate-shaped elements 34, 34' of the mounting bracket 30 and a thickness S 1 slightly greater than the thickness S 2 , S 3 of the latter, so that the mounting bracket 30 has a minimum clearance when sandwiched between the backplate 40 and the inner side of the central plate-shaped element 22 of the connecting plate 21.
  • the upper surface 43 of the central protruding portion 42 of the backplate 40 guides the sliding of the mounting bracket along the horizontal axis Z.
  • a pair of guide elements 44, 44' may be provided each inserted in a respective opening 45, 45' passing through the end portions 41, 41' of the backplate 40.
  • the height h 6 , h 7 of the guide elements 44, 44' may be less than the height h 8 , h 9 of the passing-through openings 45, 45' of the backplate 40, while their length I 1 , I 2 may be substantially equal to the one I 3 , I 4 of the latter.
  • first means for adjusting the position of the mounting bracket 30 along the substantially vertical axis X' and second means for adjusting the position of the mounting bracket 30 along the substantially horizontal axis Z may be provided, which may be selectively operateable by a user to allow the independent adjustment of the position of the door D in the vertical and/or the horizontal direction when anchored to the same mounting bracket 30.
  • the first means for adjusting the sliding of the door D along the horizontal axis Z may include an aperture 47 passing through the central protruding portion 42 of the backplate 40, an actuating member 48 and a first locking screw 50 passing through the plate-shaped element 22 of the connecting plate 21 and through the central protruding portion 42 of the backplate 40 to complementarily engage with a counterthreaded seat 50' in the actuating member 48.
  • a user By unscrewing the first locking screw 50 a user can leave free the actuating member 48 to interact with the passing-through opening 42 to adjust the sliding of the mounting bracket 30 along the vertical axis X, for example by rotating around its axis by means of a suitable wrench. Once reached the desired position, the user can tighten the first screw 50.
  • the actuating member 48 may include a plurality of first peripheral shaped cogs 49 engaged with second countershaped cogs 49' in correspondence of the side walls 47', 47" of the passing-through opening 47.
  • the actuating member 48 may include an eccentric member 48' engaged with the passing-through opening 47.
  • the second means for adjusting the sliding of the door D along the vertical axis X' may include a pair of elongated slots shaped 35, 35' passing through the end plate-shaped elements 34, 34' of the mounting bracket 30 and a pair of second locking screws 51, 52 passing through the plate-shaped element 22 of the connecting plate 21 and through the elongated slots 35, 35' to engage with respective counterthreaded seats 51', 52' of the guide elements 44, 44'.
  • the shaped elongated slots 35, 35' can present maximum length I 5 , I 6 equal to the maximum possible offset of the mounting bracket 30 along the horizontal axis Z.
  • the hinge 1 can assume various configurations. For example, it may be purely mechanical, such as the embodiment shown in FIGs. 7a to 9b , or may be mechanical with a closing mechanism of the door from the open position, or may be hydraulic, such as the embodiments shown in FIGs. 10 to 22b . Embodiments of FIGs. 7a to 9b are not part of the present invention.
  • the hydraulic hinge may be a closing hinge, such as the embodiment shown in FIGs. 10 to 14b , or a hinge for controlling the rotatable motion of the door both upon opening, such as the embodiment shown in FIGs. 15 to 18b , or closing, such as the embodiment shown in FIGs. 19 to 22b .
  • one of the end portions of the connecting plate 21, for example the upper one 23, may advantageously include a generally triangular curved cam element 60 rotating unitary with the same connecting plate 21 about the axis X.
  • the curved cam element 60 may be attached to its end portion 23 in a removable or unremovable manner.
  • the cam element 60 may be guided and centered in its rotation around the axis X by the curvilinear slot 18.
  • the box-shaped hinge body 11 further includes a working chamber 70 with a bottom wall 71.
  • the working chamber 70 has elongated shape to define a longitudinal axis Y spaced apart from the first axis X, and substantially parallel thereto.
  • a plunger member 80 and elastic means 90 are inserted within the working chamber 70 for mutually interacting, thus promoting the sliding along the axis Y between a position proximal to the bottom wall 71 and a position distal therefrom.
  • the plunger member 80 includes a front face 81 having preferably a generally rounded shape susceptible to come into contact with a substantially flat operative surface 61 of the curved cam element 60 so that the rotation of the latter around the axis X corresponds to the sliding of the plunger 80 along the axis Y and vice-versa.
  • the elastic means 90 act on the former to move it back from the proximal position to the distal one.
  • the elastic means 90 are placed in the working chamber 70 so that their position of maximum elongation corresponds to the distal position of the plunger 80, while the one of minimum elongation corresponds to the proximal position of the latter.
  • This action depends on the configuration of the cam element 60, and more particularly by the inclination of its operative surface 61. In fact, depending on the latter upon opening of the door D the plunger member 80 may move from the distal position to the proximal one, such as in the embodiment shown in FIGs. 10 to 18b , or from the proximal to the distal position, such as in the embodiment shown in FIGs. 19 to 22b .
  • the front face 81 of the plunger member 80 may be made of a metallic material, for example steel, which may be harder than the metal material in which the working surface 61 of the cam element 60 is made. In this way, the front face 81 will create a guide channel along the operative surface 61 during use.
  • the working chamber further includes a working fluid, such as oil, acting on the plunger member 80 to hydraulically counteract the action thereof.
  • a working fluid such as oil
  • the plunger member 80 separates the working chamber 70 in a first and a second variable volume compartment 72, 73, fluidically communicating and preferably adjacent each other.
  • a hydraulic circuit 100 is further provided for the flow of the working fluid between the first and the second variable volume compartments 72, 73 upon the passage of the front face 81 from the other of the distal or proximal positions to the initial one.
  • the plunger member 80 includes a one-way valve means for controlling the passage of the working fluid between the first and the second compartment 72, 73 upon the passage of the front face 81 from one of the distal or proximal positions to the other of the proximal or distal positions.
  • the valve means may include a control element, such as a stopper 82, sliding in a seat 83 unitary movable with the plunger member 80.
  • the stopper 82 slides along the axis Y for selectively stopping/release a first inlet/outlet port 84 of the seat 83, so as to selectively open/close the fluid connection between the first and the second compartment 72, 73.
  • the seat 83 may include, besides the first inlet/outlet port 84, a second inlet/outlet port 85, which may have a flow section greater than the one of the first inlet/outlet port 84.
  • the seat 83 may be dimensioned to allow the sliding of the stopper 82 along the axis Y.
  • the stopper 82, the first inlet/outlet port 84 and the second inlet/outlet port 85 may be dimensioned so that when the stopper 82 frees the first inlet/outlet port 84, the working fluid leaks through the second inlet/outlet port 85 to put in fluid communication the first and the second compartment 72, 73, and when the stopper 82 stops the first inlet/outlet port 84, the working fluid is forced to pass through the circuit 100.
  • the plunger member 80 includes a tubular element 86 with a front portion 87 placed in the second compartment 73, a rear portion 88 placed in the first compartment 72 and a side wall 89 facing the side wall 74 of the working chamber 70.
  • the front and rear portions 87, 88 of the tubular element 86 may be in fluid communication to each other and with the seat 83 of the valve means.
  • the tubular element 86 may include a disk-shaped element 88' interposed between the rear portion 88 thereof and the elastic means 90 which may include the seat 83, the stopper 82, the first inlet/outlet port 84 and the second inlet/outlet port 85.
  • the plunger member 80 may further include a stem 110 with a first end 111 unitary coupled with the front portion 87 of the tubular element 86 and a second end 112 that includes the front face 81.
  • the stem 110 may include a longitudinal passing-through hole 113 with a first inlet/outlet opening 114 and a pair of second inlet/outlet openings 115, 115'.
  • the stem 110 may be inserted through the front portion 87 of the tubular element 86 so that the opening 114 is put in fluid communication with the first and second inlet/outlet port 84, 85 of the seat 83 of the valve means and so that the second inlet/outlet openings 115, 115' are put n fluid communication with the second compartment 73.
  • first and the second compartment 72, 73 are put in fluid communication through the passing-through hole 113 of the stem 110, which may be connected with the tubular element 86 by means of the pin 116.
  • the hydraulic circuit 100 is made within the box-shaped hinge body 11 externally to the working chamber 70 and has a first inlet/outlet opening 101 in the second compartment 73 and a second and a third inlet/outlet opening 102, 103 in the first compartment 72.
  • valve means may be configured to close upon the passage of the front face 81 of the plunger member 80 from the distal position to the proximal one, so as to force the working fluid to pass from the first compartment 72 to the second compartment 73 by entering in the hydraulic circuit 100 through the second and third opening 102, 103 and exiting therefrom through the first opening 101.
  • valve means may open upon the passage of the front face 81 from the proximal position to the distal one, so as to allow the passage of the working fluid from the second compartment 73 to the first compartment 72 therethrough.
  • the second inlet/outlet port 85 of the seat 83 may be faced to the first compartment 72, while the first inlet/outlet port 84 may be faced to the second compartment 73.
  • the third opening 103 may remain fluidly decoupled from the side wall 89 of the tubular element 86 over the entire stroke of the plunger member 80 from the distal position to the proximal one.
  • the second opening 102 may remain fluidly decoupled from the side wall 89 of the tubular element 86 for a first starting part of the stroke of the plunger member 80, shown in FIGs. 17a and 21a , and may be fluidly coupled with the side wall 89 for a second final part of said stroke, shown in FIGs. 18a and 22a .
  • the door D will have a first resistance to the closing/opening movement for a first angular portion ⁇ 1 of the rotation thereof around the axis X corresponding to the first starting part of the stroke of the plunger member 80, and a second resistance to the closing/opening movement of the door D for a second angular portion ⁇ 2 of the rotation thereof around the axis X corresponding to the second final part of the stroke of the same plunger member 80.
  • first and second means 120, 121 may be provided for the regulation of the flow section respectively of the second and the third opening 102, 103, for example respective screws.
  • the elastic means 90 may include a restoring spring, i.e. a spring whose size and/or configuration is sufficient to move the plunger member from the proximal position to the distal one but not to ensure the automatic closing of door D from the open position.
  • a restoring spring i.e. a spring whose size and/or configuration is sufficient to move the plunger member from the proximal position to the distal one but not to ensure the automatic closing of door D from the open position.
  • the hinge so configured is a control hinge for controlling the rotatable movement of the door D.
  • the hinge 1 is designed to control the rotatable movement of the door D upon its opening.
  • the hinge 1 is designed to control the rotatable movement of the door D upon its closure.
  • said valve means may be configured to open upon the passage of the front face 81 of the plunger member 80 from the distal position to the proximal one, so as to allow the passage of the working fluid from the first compartment 72 to the second one 73, and to close upon the passage thereof from the proximal position to the distal one, so as to force the working fluid to pass from the second compartment 73 to the first compartment 72 by entering the hydraulic circuit 100 through the first opening 101 and by exiting therefrom through the second and the third openings 102, 103.
  • the second inlet/outlet port 85 of the seat 83 may face the second compartment 73, while the first inlet/outlet port 84 may face the first compartment 72.
  • the third opening 103 of the circuit 100 may remain fluidly decoupled from the side wall 89 of the tubular element 86 over the entire stroke of the plunger member 80 from the proximal position to the distal one, so that the door D has a third predetermined closing speed.
  • the second opening 102 of the circuit 100 may be fluidly coupled with the side wall 89 of the tubular element 86 for a first starting part of the stroke of the plunger member 80, shown for example in FIG. 14a , so that the door D has a predetermined closing speed.
  • the second opening 102 may remain fluidly decoupled from the side wall 89 of the tubular element 86 for a second final part of the stroke of the plunger member 80, shown for example in FIG. 13a , so as to impart to the door D a latch action towards the closed position.
  • third means 122 may be provided for the regulation of the flow section of the second opening 102, for example a suitable screw, so as to allow a user to adjust the force by which the door D latches towards the closed position.
  • fourth means 123 may further be provided for the regulation of the flow section of the third opening 103, so as to allow a user to adjust the closing speed of the door D.
  • the cam element 60 may be configured so that upon opening of the door D the plunger member 80 moves from the proximal position to the distal one.
  • the elastic means 90 may include an actuating spring, i.e. a spring whose size and/or configuration is sufficient to ensure the automatic closing of the door D from the open position.
  • the hinge so configured will be a closing hinge for the automatic closing of the door D from the open position.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Hinges (AREA)

Claims (15)

  1. Charnière dissimulée pour le déplacement rotatif d'une porte (D), en particulier d'une porte blindée, reliée à une structure de support tubulaire (F, CF) qui inclut un dormant arrière (CF) ancré à un paroi (W) ou un support similaire, et un cadre avant (F) ancré au dormant (CF), la charnière comprenant un élément fixe (10) et un élément mobile (20), ce dernier étant couplé de manière rotative à l'élément fixe (10) pour tourner autour d'un premier axe longitudinal (X) entre une position ouverte et une position fermée ;
    dans laquelle ledit élément fixe (10) inclut un corps de charnière en forme de boîte (11), destiné à être dissimulé au sein de la structure de support tubulaire (F, CF), ledit élément mobile (20) incluant une plaque de raccordement (21) pouvant être ancrée à la porte (D), susceptible de s'étendre à partir de la structure de support tubulaire (F, CF) dans ladite position ouverte et pour se rétracter de manière dissimulée au sein de la structure de support tubulaire (F, CF) dans ladite position fermée ;
    dans laquelle
    - ledit corps de charnière en forme de boîte (11) inclut au moins une chambre de travail (70) définissant un deuxième axe longitudinal (Y) espacé dudit premier axe (X) et sensiblement parallèle à celui-ci, ladite au moins une chambre de travail (70) incluant une paroi inférieure (71), un élément de piston (80) coulissant le long dudit deuxième axe longitudinal (Y) et un moyen élastique (90) relié fonctionnellement audit élément de piston (80), ce dernier incluant une face avant (81), ledit premier axe longitudinal (X) et ledit deuxième axe longitudinal (Y) étant sensiblement parallèles l'un à l'autre ;
    - la charnière inclut un élément de came (60) tournant autour dudit premier axe (X) et interagissant avec l'élément de piston (80) de sorte que la rotation de l'élément de came (60) autour du premier axe (X) correspond au coulissement de l'élément de piston (80) le long du deuxième axe (Y) et inversement, ledit élément de piston (80) pouvant coulisser le long dudit deuxième axe longitudinal (Y) entre une position proximale à ladite paroi inférieure (71) et une position distale de celle-ci ;
    - ladite chambre de travail (70) inclut en outre un fluide de travail agissant sur ledit élément de piston (80) pour contrecarrer hydrauliquement l'action de celui-ci, ledit élément de piston (80) séparant ladite chambre de travail (70) en au moins des premier et deuxième compartiments à volume variable (72, 73) communiquant fluidiquement l'un avec l'autre et, de préférence, mutuellement adjacents, caractérisé en ce que
    - l'élément de came (60) est tourné vers la face avant (81) de l'élément de piston (80) ;
    - ledit moyen élastique (90) est situé dans ledit premier compartiment (72) de sorte que lesdits au moins un premier compartiment et au moins un deuxième compartiment (72, 73) ont respectivement le volume maximum et le volume minimum au niveau de la position distale dudit élément de piston (80) et respectivement le volume minimum et le volume maximum au niveau de la position proximale de ceux-ci (80), ledit moyen élastique (90) agissant sur ledit élément de piston (80) pour ramener celui-ci de la position proximale à la position distale ;
    - ledit élément de piston (80) comprend un dispositif de clapet anti-retour (82) pour commander l'écoulement du fluide de travail entre lesdits au moins un premier compartiment et au moins un deuxième compartiment (72, 73) lors du déplacement de ladite face avant (81) dudit élément de piston (80) d'une des positions distale et proximale à l'autre des positions distale et proximale, un circuit hydraulique (100) étant fourni pour l'écoulement du fluide de travail entre lesdits au moins un premier compartiment et au moins un deuxième compartiment à volume variable (72, 73) lors du déplacement de ladite face avant (81) de l'autre des positions distale et proximale vers la première des positions distale et proximale ;
    - ledit élément de piston (80) inclut un élément tubulaire (86) avec une partie avant (87) placée dans ledit deuxième compartiment (73), une partie arrière (88) placée dans ledit premier compartiment (72) et une paroi latérale (89) faisant face à la paroi latérale (74) de ladite chambre de travail (70), dans laquelle ledit circuit hydraulique (100) est à l'intérieur dudit corps de charnière en forme de boîte (11) à l'extérieur de ladite au moins une chambre de travail (70) et possède au moins une première ouverture d'entrée/sortie (101) dans ledit deuxième compartiment (73) et une deuxième et une troisième ouverture d'entrée/sortie (102, 103) dans ledit premier compartiment (72), ladite deuxième ouverture (102) étant en amont de ladite troisième ouverture (103).
  2. Charnière selon la revendication 1, dans laquelle ledit dispositif de clapet (82) est configuré pour s'ouvrir lors du déplacement de ladite face avant (81) de la position proximale à la position distale, de façon à permettre l'écoulement du fluide de travail du deuxième compartiment (73) vers le premier compartiment (72), et se fermer lors du déplacement de ladite face avant (81) de la position distale à la position proximale, de façon à forcer le fluide de travail à s'écouler du premier compartiment (72) au deuxième compartiment (73) en pénétrant dans ledit circuit hydraulique (100) par le biais desdites deuxième et troisième ouvertures (102, 103) et en en sortant par le biais de ladite première ouverture (101).
  3. Charnière selon la revendication 2, dans laquelle ladite troisième ouverture (103) est fluidiquement désaccouplée de la paroi latérale (89) dudit élément tubulaire (86) pour la course entière dudit élément de piston (80) de la position distale à la position proximale, ladite deuxième ouverture (102) restant fluidiquement désaccouplée de la paroi latérale (89) dudit élément tubulaire (86) pour une première partie de début de ladite course et étant couplée fluidiquement à la paroi latérale (89) dudit élément tubulaire (86) pour une deuxième partie finale de ladite course, de sorte que ladite porte (D) a une première résistance au mouvement lors de la fermeture/ouverture pour une première partie angulaire (α1) de la rotation de celle-ci autour dudit premier axe (X) correspondant à ladite première partie de début de la course dudit élément de piston (80) et une deuxième résistance au mouvement lors de la fermeture/ouverture de la porte (D) pour une deuxième partie angulaire (α2) de la rotation de celle-ci autour dudit premier axe (X) correspondant à la deuxième partie finale de ladite course.
  4. Charnière selon la revendication 3, comprenant des premier et deuxième moyens (120, 121) pour réguler l'aire en coupe d'écoulement, respectivement de ladite deuxième ouverture et ladite troisième ouverture (102, 103), de façon à permettre à un utilisateur d'ajuster indépendamment ladite première et/ou ladite deuxième résistance au mouvement lors de la fermeture/ouverture de la porte (D).
  5. Charnière selon la revendication 4, dans laquelle ledit moyen élastique (90) inclut un ressort de restauration, de sorte que la charnière est une charnière de commande pour commander le mouvement de rotation de la porte (D).
  6. Charnière selon la revendication 5, dans laquelle ledit élément de came (60) est configuré de telle sorte que, lors de l'ouverture de la porte (D), ledit élément de piston (80) se déplace de ladite position distale à ladite position proximale, lesdits premier et deuxième moyens d'ajustement (120, 121) étant susceptibles d'ajuster les première et deuxième résistances au mouvement de la porte (D) le long desdites première et deuxième parties angulaires (α1, α2) lors de son ouverture.
  7. Charnière selon la revendication 6, dans laquelle ledit élément de came (60) est configuré de telle sorte que, lors de l'ouverture de la porte (D), ledit élément de piston (80) se déplace de ladite position proximale à ladite position distale, lesdits premier et deuxième moyens d'ajustement (120, 121) étant susceptibles d'ajuster les première et deuxième résistances au mouvement de la porte (D) le long desdites première et deuxième parties angulaires (α1, α2) lors de sa fermeture.
  8. Charnière selon la revendication 1, dans laquelle ledit moyen de clapet (82) est configuré pour s'ouvrir lors du déplacement de ladite face avant (81) de la position distale à la position proximale, de façon à permettre l'écoulement du fluide de travail du premier compartiment (72) au deuxième compartiment (73), et se fermer lors du déplacement de ladite face avant (81) de la position proximale à la position distale, de façon à forcer le fluide de travail à s'écouler du deuxième compartiment (73) vers le premier compartiment (72) en pénétrant dans ledit circuit hydraulique (100) par le biais de ladite première ouverture (101) et en en sortant par le biais desdites deuxième et troisième ouvertures (102, 103).
  9. Charnière selon la revendication 8, dans laquelle ladite troisième ouverture (103) est fluidiquement désaccouplée de la paroi latérale (89) dudit élément tubulaire (86) pour la course entière dudit élément de piston (80) de la position proximale à la position distale, de sorte que ladite porte (D) se déplace avec une vitesse prédéterminée d'ouverture/fermeture, ladite deuxième ouverture (102) étant couplée fluidiquement à la paroi latérale (89) dudit élément tubulaire (86) pour une première partie de début de ladite course et étant fluidiquement désaccouplée de la paroi latérale (89) dudit élément tubulaire (86) pour une deuxième partie finale de ladite course, de façon à communiquer une action de verrouillage d'ouverture/fermeture à la porte (D).
  10. Charnière selon la revendication 9, comprenant un troisième moyen (122) pour la régulation de l'aire en coupe d'écoulement de ladite deuxième ouverture (102), de façon à permettre à un utilisateur d'ajuster la force avec laquelle la porte (D) se verrouille vers la position d'ouverture/fermeture, un quatrième moyen (123) étant en outre fourni pour la régulation de l'aire en coupe d'écoulement de ladite troisième ouverture (103), de façon à permettre à un utilisateur d'ajuster la vitesse d'ouverture/fermeture de la porte (D).
  11. Charnière selon la revendication 10, dans laquelle ledit élément de came (60) est configuré de telle sorte qu'à l'ouverture de la porte (D) ledit élément de piston (80) se déplace de ladite position distale à ladite position proximale, ledit moyen élastique (90) incluant un ressort d'actionnement de sorte que la charnière est une charnière pour la fermeture automatique de la porte (D) depuis la position ouverte, lesdits troisième et quatrième moyens de régulation (122, 123) étant susceptibles d'ajuster la force de verrouillage de la porte (D) en direction de la position fermée et la vitesse de celle-ci lors de sa fermeture.
  12. Charnière selon une ou plusieurs parmi les revendications 1 à 11, dans laquelle ledit corps de charnière en forme de boîte (11) inclut une paire de supports d'extrémité (12, 12') définissant ledit premier axe (X), ladite plaque de raccordement (21) incluant une première partie centrale (22) susceptible d'être reliée fonctionnellement à la porte (D) et une paire de deuxièmes parties d'extrémité (23, 23') tournées l'une vers l'autre et mutuellement reliées fonctionnellement aux supports d'extrémité (12,12') dudit corps de charnière en forme de boîte (11).
  13. Charnière selon la revendication précédente, dans laquelle une desdites deuxièmes parties d'extrémité (23, 23') inclut un élément de came courbé (60) concentrique par rapport audit premier axe (X) et d'un seul tenant avec ladite plaque de raccordement (21) autour dudit premier axe (X).
  14. Charnière selon la revendication précédente, dans laquelle la face avant (81) dudit élément de piston (80) est tournée vers ledit élément de came courbé (60) pour interagir avec celui-ci de sorte que la rotation de l'élément de came (60) autour du premier axe (X) correspond au coulissement de l'élément de piston (80) le long du deuxième axe (Y) et inversement.
  15. Charnière selon la revendication précédente, dans laquelle ledit élément de came courbé (60) a une forme généralement triangulaire avec une surface opérationnelle (61) ayant une inclinaison prédéterminée de sorte que, lors de l'ouverture de la porte (D), ledit élément de piston (80) se déplace de la position distale à la position proximale, respectivement de la position proximale à la position distale.
EP13762259.3A 2012-07-04 2013-07-04 Charnière pour faire pivoter un porte, en particulier porte renforcee Not-in-force EP2872716B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT000158A ITVI20120158A1 (it) 2012-07-04 2012-07-04 Cerniera per la movimentazione girevole di una porta, in particolare per porte blindate
IT000157A ITVI20120157A1 (it) 2012-07-04 2012-07-04 Cerniera per la movimentazione girevole di una porta, in particolare per porte blindate
PCT/IB2013/055478 WO2014006587A1 (fr) 2012-07-04 2013-07-04 Charnière pour le déplacement rotatif d'une porte, en particulier d'une porte renforcée

Publications (2)

Publication Number Publication Date
EP2872716A1 EP2872716A1 (fr) 2015-05-20
EP2872716B1 true EP2872716B1 (fr) 2017-12-20

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EP13762259.3A Not-in-force EP2872716B1 (fr) 2012-07-04 2013-07-04 Charnière pour faire pivoter un porte, en particulier porte renforcee

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EP (1) EP2872716B1 (fr)
EA (1) EA027728B9 (fr)
ES (1) ES2663261T3 (fr)
WO (1) WO2014006587A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2654213T3 (es) * 2013-04-12 2018-02-12 In & Tec S.R.L. Bisagra ocultable para el movimiento giratorio controlado de una puerta, de forma especifica, una puerta blindada
US10900265B2 (en) * 2015-10-12 2021-01-26 Kuantica S.R.L. Structurally improved invisible hidden door hinge with position adjustment
CN108590402A (zh) * 2018-05-22 2018-09-28 滁州市银田科技有限公司 一种冰箱铰链
TWM581843U (zh) * 2019-01-10 2019-08-11 可文山 Foldable table legs
WO2022040960A1 (fr) * 2020-08-26 2022-03-03 肇庆市高要区兆高金属科技有限公司 Charnière cachée
CN115822400B (zh) * 2022-12-29 2023-06-06 兰溪市玛雅五金有限公司 一种三维可调节的隐藏式合页及其装配方法
GB2629161A (en) * 2023-04-18 2024-10-23 Streetspace Ltd Hinge assembly

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US4190925A (en) * 1978-04-04 1980-03-04 Koivusalo Mauno K Door-closer and hinge combination

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GB503447A (en) * 1938-02-21 1939-04-06 Newman William & Sons Ltd Improvements relating to spring closing devices and check mechanism for doors
US3707014A (en) 1970-10-09 1972-12-26 Mauno Kalevi Koivusalo Device for closing, holding open and holding closed a door or equivalent, in particular one for doors with concealed hinges
AT374882B (de) 1977-06-29 1984-06-12 Heinrich Manahl Ges M B H Schliessvorrichtung fuer eine pendeltuer
US5075928A (en) * 1990-08-17 1991-12-31 The Stanley Works Concealed architectural hinge assembly
KR20030074566A (ko) 2003-08-29 2003-09-19 주식회사소진 캠을 이용한 도어의 자동폐쇄장치
IT1395306B1 (it) * 2009-08-06 2012-09-05 Gosio Dianora Una cerniera per celle frigorifere, cancelli pedonali o similari

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Publication number Priority date Publication date Assignee Title
US4190925A (en) * 1978-04-04 1980-03-04 Koivusalo Mauno K Door-closer and hinge combination

Also Published As

Publication number Publication date
EA027728B1 (ru) 2017-08-31
EP2872716A1 (fr) 2015-05-20
EA027728B9 (ru) 2017-11-30
WO2014006587A1 (fr) 2014-01-09
EA201590151A1 (ru) 2015-04-30
ES2663261T3 (es) 2018-04-11

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