WO2022229878A1 - Charnière hydraulique permettant le mouvement rotatif commandé d'une porte, d'un battant ou analogue - Google Patents

Charnière hydraulique permettant le mouvement rotatif commandé d'une porte, d'un battant ou analogue Download PDF

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Publication number
WO2022229878A1
WO2022229878A1 PCT/IB2022/053913 IB2022053913W WO2022229878A1 WO 2022229878 A1 WO2022229878 A1 WO 2022229878A1 IB 2022053913 W IB2022053913 W IB 2022053913W WO 2022229878 A1 WO2022229878 A1 WO 2022229878A1
Authority
WO
WIPO (PCT)
Prior art keywords
opening
stem
closing
axis
cam follower
Prior art date
Application number
PCT/IB2022/053913
Other languages
English (en)
Inventor
Luciano Bacchetti
Original Assignee
In & Tec S.R.L.
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 IT102021000010829A external-priority patent/IT202100010829A1/it
Priority claimed from IT102021000010859A external-priority patent/IT202100010859A1/it
Priority claimed from IT102021000010856A external-priority patent/IT202100010856A1/it
Priority claimed from IT102021000010841A external-priority patent/IT202100010841A1/it
Priority claimed from IT102021000010823A external-priority patent/IT202100010823A1/it
Priority claimed from IT102021000010835A external-priority patent/IT202100010835A1/it
Priority to JP2023566443A priority Critical patent/JP2024517726A/ja
Priority to CN202280031032.0A priority patent/CN117203401A/zh
Priority to AU2022267866A priority patent/AU2022267866A1/en
Priority to US18/556,864 priority patent/US20240200383A1/en
Application filed by In & Tec S.R.L. filed Critical In & Tec S.R.L.
Priority to EP22724879.6A priority patent/EP4330504A1/fr
Priority to CA3216438A priority patent/CA3216438A1/fr
Publication of WO2022229878A1 publication Critical patent/WO2022229878A1/fr

Links

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
    • 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
    • E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
    • 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
    • E05D7/00—Hinges or pivots of special construction
    • E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
    • E05D7/081—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom, e.g. trunnions
    • 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
    • E05F3/102—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 rack-and-pinion 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
    • E05Y2201/638—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
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/706—Shafts
    • 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
    • E05Y2800/20—Combinations of elements
    • E05Y2800/21—Combinations of elements of identical elements, e.g. of identical compression springs
    • 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
    • E05Y2800/20—Combinations of elements
    • E05Y2800/22—Combinations of elements of not identical elements of the same category, e.g. combinations of not identical springs
    • 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
    • E05Y2800/20—Combinations of elements
    • E05Y2800/244—Combinations of elements arranged in serial relationship
    • 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
    • E05Y2800/67—Materials; Strength alteration thereof
    • E05Y2800/672—Glass
    • 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
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

Definitions

  • the present invention generally relates to the technical field of mechanics, and it particularly relates to a hinge device for the controlled rotary movement of a door, a door leaf or the like.
  • Hinges for the rotatable movement of a door, door leaf or the like which generally comprise a hinge body and a pivot rotatably connected to each other to mutually rotate between a door open position and a door closed position, are known.
  • the known hinges can be improved, in particular as regards costs, ease of construction and functionality.
  • hinges of the state of the art have the drawback lying in the fact that in the event of a gust of wind acting on the door, the latter can impact against possible obstacles, ending up damaged or broken.
  • An object of the present invention is to at least partly overcome the drawbacks illustrated above by providing hydraulic hinge device that is highly functional and cost-effective.
  • Another object of the invention is to provide a hydraulic hinge device that ensures control of the closing element both to open and to close.
  • Another object of the invention is to provide a hydraulic hinge device that is highly durable over time.
  • Another object of the invention is to provide a hydraulic hinge device that is simple to manufacture.
  • Another object of the invention is to provide a hydraulic hinge device that is small in size.
  • Another object of the invention is to provide a hydraulic hinge device that has a minimum number of components.
  • Another object of the invention is to provide a safe hydraulic hinge device.
  • Another object of the invention is to provide a hydraulic hinge device that is easy to install.
  • FIGS. 1 and 2 are axonometric schematic views - respectively assembled and exploded - of a first embodiment of a control unit 1;
  • FIGS. 3A and 4A are axial cross-sectional views of the embodiment of the unit 1 of FIGS. 1 and 2 respectively during the opening and closing of the closing element P, with FIGS. 3B, 3C and 4B showing some enlarged details;
  • FIGS. 5A, 5B and 5C are axonometric schematic views - respectively exploded, partially assembled without shell 111 and assembled - of a first embodiment of a hydraulic hinge device 100 which includes the embodiment of the unit 1 of FIGS. 1 and 2;
  • FIG. 6 is an exploded axonometric schematic view of another embodiment of a hydraulic hinge device 100 which includes the embodiment of the unit 1 of FIGS. 1 and 2, without spring;
  • FIGS. 7 and 8 are axial cross-sectional views of the embodiment of the hinge device 100 of FIGS. 5A, 5B and 5C, respectively, in the open and closed position of the closing element P;
  • FIGS. 9A, 9B and 9C are schematic views of an embodiment of a pivot 200 with opening in the anticlockwise direction (left) suitable for the embodiment of the hinge device 100 of FIGS. 5 and 6;
  • FIGS. 10A, 10B and IOC are schematic views of another embodiment of a pivot 200 with opening in the clockwise direction (right) suitable for the embodiment of the hinge device 100 of FIGS. 5 and 6;
  • FIGS. 11 and 12 are axonometric schematic views - respectively exploded and assembled - of a second embodiment of a control unit 1;
  • FIGS. 13A and 14A are axial cross-sectional views of the embodiment of the unit 1 of FIGS. 11 and 12 respectively during closing and opening the closing element P, with FIGS. 13B and 14B showing some enlarged details;
  • FIGS. 15 and 16 are axonometric schematic views - respectively exploded and assembled - of a second embodiment of a hydraulic hinge device 100 which includes the embodiment of the unit 1 of FIGS. H and 12;
  • FIG. 17 is a top view of the embodiment of the hinge device 100 of FIGS. 15 and 16 in the closed position of closing element P, with FIGS. 18A, 18B and 18C showing cross-sectional views taken respectively along the planes XVIII A -XVIII A, XVIII B -XVIII B and XVIII C-XVIII C
  • FIG. 19 is a top view of the embodiment of the hinge device 100 of FIGS. 15 and 16 in the 90° open position of the closing element P, with FIGS. 20A, 20B and 20C showing cross-sectional views taken respectively along the planes XX A - XX A, XX B - XX B and XX C - XX C and FIG. 20D showing some enlarged details;
  • FIGS. 21 and 22 are partially exploded views - respectively axonometric and radial cross-sectional - of the embodiment of the hinge device 100 of FIGS. 15 and 16;
  • FIG. 23 is an exploded axonometric schematic view of a further embodiment of a hydraulic hinge device 100 which includes the embodiment of the unit 1 of FIGS. 11 and 12, without spring;
  • FIGS. 24, 25 and 26 are axonometric schematic views of an embodiment of the cam follower element 25', that of 25" and of the pivot 200 of the embodiment of the hinge device 100 of FIGS. 15 and 16;
  • FIG. 27 is a schematic view of a closing element P in the form of a frameless glass door on which there is mounted the embodiment of the hinge device 100 of FIGS. 15 and 16;
  • FIGS. 28A and 28B are axonometric schematic views of an example of a folding table TP respectively in closed and open position, which includes the embodiment of the hinge device 100 of FIG. 23;
  • FIGS. 29 and 30 are axonometric schematic views - respectively assembled and exploded - of a third embodiment of a control unit 1;
  • FIGS. 31A and 32A are axial cross-sectional views of the embodiment of the unit 1 of FIGS. 29 and 30 respectively during closing and opening the closing element P, with FIGS. 31B and 32B showing some enlarged details;
  • FIGS. 33 and 34 are axonometric schematic views - respectively exploded and assembled - of a third embodiment of a hydraulic hinge device 100 which includes the embodiment of the unit 1 of FIGS. 29 and 30;
  • FIGS. 35 and 37 are views of the embodiment of the hydraulic hinge device 100 of FIGS. 33 and 34 with the upper half-shell 111 of the hinge body 110 removed and the internal components in axial section, respectively in the closed and open positions of the closing element P;
  • FIGS. 36 and 38 are views of the embodiment of the hydraulic hinge device 100 of FIGS. 33 and 34 in axial section with a cross-sectional plane substantially perpendicular to that of FIGS. 35 and 37, respectively in the closed and open positions of the closing element P;
  • FIG. 39 is an exploded axonometric schematic view of a fourth embodiment of a hydraulic hinge device 100 which includes the embodiment of the unit 1 of FIGS. 29 and 30;
  • FIG. 40A is an axial cross-sectional view of the embodiment of the hydraulic hinge device 100 of FIG. 39 in the closed position of closing element P, with FIG. 40B showing some enlarged details;
  • FIG. 41 is a schematic view of the embodiment of the hydraulic hinge device 100 of FIGS. 35 and 37 anchored to a closing element P and fixed to a floor S, with FIG. 42 showing a partially cross-sectional view to highlight the bushing B adjustment system;
  • FIGS. 43 and 44 are axonometric schematic views - respectively assembled and exploded - of a fourth embodiment of a control unit 1;
  • FIGS. 45A and 46A are lateral schematic views of the embodiment of the unit 1 of FIGS. 43 and 44 respectively during the forced closing and the opening of the closing element P, with FIGS. 45B, 45C, 46B and 46C showing cross-sectional views of some enlarged details taken respectively along the planes XLVB - XLVB, XLVC-XLVC, XLVIB -XLVIB and XLVIC-XLVIC
  • FIGS. 47 and 48 are axonometric schematic views - respectively assembled and exploded - of a fifth embodiment of a hydraulic hinge device 100 which includes the embodiment of the unit 1 of FIGS. 43 and 44;
  • FIGS. 49 and 50 are axial cross-sectional views of the embodiment of the hinge device 100 of FIGS. 47 and 48 respectively in the closed and open position of the closing element P;
  • FIG. 51 is a schematic view of the embodiment of the hydraulic hinge device 100 of FIGS. 47 and 48 anchored to a closing element P;
  • FIGS. 52 and 53 are axonometric schematic views - respectively assembled and exploded - of a fifth embodiment of a control unit 1;
  • FIGS. 54 and 55 are axial cross-sectional views of the embodiment of the unit 1 of FIGS. 52 and 53 respectively during the closing and opening of the closing element P;
  • FIGS. 56 and 57 are axonometric schematic views - respectively exploded and assembled - of a sixth embodiment of a hydraulic hinge device 100 which includes the embodiment of the unit 1 of FIGS. 52 and 53;
  • FIG. 58 is a schematic view of the embodiment of the hydraulic hinge device 100 of FIGS. 52 and 53 anchored to a closing element P;
  • FIG. 59 is an exploded axonometric schematic view of a further embodiment of a control unit 1;
  • FIGS. 60A and 60B are axial cross-sectional views of the control unit 1 of FIG. 59 in two different operative positions;
  • FIG. 61 is an exploded axonometric schematic view of a further embodiment of a control unit 1;
  • FIGS. 62A and 62B are axial cross-sectional views of the control unit 1 of FIG. 61 in two different operative positions;
  • FIG. 63 is an exploded axonometric schematic view of a further embodiment of a control unit 1;
  • FIGS. 64A and 64B are axial cross-sectional views of the control unit 1 of FIG. 63 in two different operative positions;
  • FIG. 65 is an exploded axonometric schematic view of a further embodiment of a hydraulic hinge device 100 in which the unit 1 is integrated in the hinge body 110, without springs;
  • FIG. 66 is an assembled axonometric schematic view of the embodiment of the hydraulic hinge device 100 of FIG. 65;
  • FIG. 67 is an axial cross-sectional view of the embodiment of the hydraulic hinge device 100 of FIG. 65;
  • FIG. 68 is an axial cross-sectional view of an alternative embodiment of the adjustment element 40 included in the hydraulic hinge device 100 of FIG. 65;
  • FIGS. 69A and 69B are radial cross-sectional views taken along the planes of line LXIX A - LXIX A and LXIX B - LXIX B in FIG. 67.
  • control unit 1 which will be particularly useful for controlling the flow of a working fluid, preferably an incompressible working fluid, for example oil.
  • the control unit 1 may be used for any purpose, for example it may be used as a unilateral decelerator, as shown in FIGS. 59 - 60B, or bilateral, as shown in FIGS. 61 - 64B.
  • the control unit 1 may also be used in any device.
  • the decelerators shown in FIGS. 59 - 64B may be used in machine tools or slidable doors.
  • control unit 1 may be used in a closing or control hinge device 100, as shown in FIGS. 5 to 8, 15 to 28B, 33 to 41, 47 to 51, 56 to 58 and 65 to 69B.
  • control unit 1 may consist of a main body 10 into which two or more stems 20',20" are slidably inserted.
  • control unit 1 with two stems 20',20"
  • the control unit 1 may also include more than two stems without departing from the scope of protection of the attached claims.
  • a control unit 1 which includes more than two stems will be configured as a result.
  • the present invention may include various parts and/or similar or identical elements. Unless otherwise specified, similar or identical parts and/or elements will be indicated using a single reference number, it being clear that the described technical features are common to all similar or identical parts and/or elements.
  • the main body 10 may include two working chambers 11 and 12 arranged side by side and defining respective axes Y' and Y", which may preferably be substantially parallel, but also substantially coincident, as shown in the embodiment of FIGS. 63 - 64B, or substantially perpendicular, as shown in the embodiment of FIGS. 59 - 60B and 61 - 62B.
  • Such axes Y' and Y" may also define the sliding axes of the two stems 20',20".
  • the working chambers 11, 12 may include the working fluid, which will flow therein under the thrust of the stems 20', 20".
  • Each working chamber 11,12 may include respective end openings 13',13" and 14',14", which may preferably be arranged along the axes Y' and Y".
  • the two stems 20',20" may be inserted into the working chambers 11,12 through the openings 13',14', so as to have ends 21',22' inside the working chambers 11,12 and opposite ends 21",22" outside them.
  • the openings 13",14" may be fluidically connected to each other by means of the duct 15, which may preferably be substantially perpendicular to the axes Y' and Y", but also parallel to only one of them, as shown in the embodiment of FIGS. 61 - 62B.
  • the sliding of the stem 20' along the axis Y' from the opening 13' toward the opening 13 will correspond to the sliding of the stem 20" in the opposite direction along the axis Y" from the opening 14" toward the opening 14', and vice versa.
  • the working fluid will transmit the thrust exerted on one of the two stems 20', 20" from the external toward the internal of the main body 10 onto the other stem, which will be pushed from the internal toward the external.
  • control unit 1 may include one or more elements 40 for adjusting the flow of the working fluid between the working chambers 11, 12.
  • control unit 1 may also include more than one adjustment element without departing from the scope of protection of the attached claims. Obviously, a control unit 1 which includes more than one adjustment element will be configured as a result.
  • the adjustment element 40 may be at least partially inserted into the fluidic connection line defined by the openings 13", 14" and by the duct 15 to interact with at least one passage section thereof, therefore adjusting the flow of the working fluid.
  • the adjustment element 40 may be a shutter element, for example a pin having a diameter D40, movable between two upper and lower passage sections 15', 15" of the duct 15, having a diameter of D15' and D15" respectively.
  • the diameter D40 is slightly smaller than the diameter D15', for example a few tenths of millimetres, and the diameter D15' is slightly smaller than the diameter D15", for example still a few tenths of millimetres.
  • the adjustment element 40 may comprise a screw element 41 engaged in a nut screw 17 for widening / narrowing the passage section 15"' of the duct 15.
  • the passage section 15'" of the duct 15 may having a substantially frustoconical shape, same case applying to the end 41" of the screw element 41.
  • the passage section 15'" may be calibrated.
  • a passage opening 44 which may be placed in fluid communication with the opening 13" and may be selectively closed by the plug element 42, may be provided for at the end 41".
  • a passage opening 44' which may be placed in fluid communication with the opening 14', may be provided for at the end 41'.
  • the screw element 41 may include an internal duct 45 extending between the passage openings 44', 44" to place them in mutual fluid communication.
  • the plug element 42 may have a substantially mushroom-like shape, with an enlarged end 42' at the end 44" and a stem 42" slidably inserted into the internal duct 45 of the screw element 41.
  • the spring 43 may be suitably sized so that when the stem 20" slides from the distal position for example shown in FIG. 13A to the proximal one for example shown in FIG. 14A the plug element 42 opens, vacating the passage opening 44" and allowing the working fluid to controllably flow through the interspace between the internal duct 45 and the stem 42" of the plug element 42.
  • the plug element 42 will close, plugging the passage opening 44" and forcing the working fluid to controllably flow through the passage section 15'".
  • the spring 43 - plug element 42 assembly acts as one-way valve means for controlling the flow of the working fluid.
  • the flow of the working fluid through the duct 15 will always be controlled in both directions.
  • the difference of diameters between the internal duct 45 and the stem 42" of the plug element 42 will actually control the flow of the working fluid in one direction, while the size of the passage section 15'" will control the flow of the working fluid inn the reverse direction.
  • an overpressure valve element 50 may be provided for lying in a duct 18 fluid ically connected with the duct
  • the overpressure valve element 50 may include a spring 51 and a shutter 52, for example a ball shutter, elastically forced against a seat obtained in the duct 18.
  • the spring 51 and the shutter 52 may be held in operative position by a grub screw 53.
  • the spring 51 may be sized so that the shutter 52 exclusively opens when the pressure inside the working chambers 11, 12 or in the duct 15 exceeds a predetermined threshold value, calculated so as to damage to the control unit 1.
  • control unit 1 may include elastic counteracting means, for example one or more helical springs 30.
  • the one or more springs 30 may be thrust or return springs.
  • each spring 30 may be coaxially inserted onto the respective stem 20', 20" and interposed between an abutment surface 16 of the main body 10 and an abutment surface 23 of such spring 20', 20".
  • the spring 30 may be arranged inside the stem, as shown in FIGS. 59 - 60B.
  • the one or more springs 30 may exclusively act on one of the stems, for example the stem 20", while the other stem, for example the stem 20', may be free to slide along the respective axis Y' without elastic counteracting means.
  • an abutment element 31 fixed to the stem on which the springs 30 act, for example the stem 20" may be provided for.
  • the abutment element 31 may include the abutment surfaces 23 for the springs 30 and it may also include a through seat 32 for the stem 20'. In this manner, the latter may freely slide along the axis Y' without elastic counteracting means.
  • the abutment element 31 may include the cam follower means 25", while the stem 20' may include or be integrally joined with the cam follower means
  • control unit 1 may be particularly useful for controlling the flow of a working fluid in a hydraulic hinge device 100.
  • the latter may be particularly useful for the controlled rotary movement of a closing element P, such as for example a door, a door leaf or the like, with respect to a stationary support structure S, such as a floor, a frame or the like.
  • a closing element P such as for example a door, a door leaf or the like
  • a stationary support structure S such as a floor, a frame or the like.
  • the control unit 1 in the hinge device 100 may hydraulically control the movement of the door P between a closing position, for example shown in FIGS. 8, 18A, 31A and 49, and an opening position, for example shown in FIGS. 7, 20A, 32A and 50.
  • the hinge device 100 may be a closing hinge, for example as shown in FIG. 5A or 15, or a hydraulic control hinge, for example as shown in FIG. 6, 23 of in FIGS. 65 - 69B.
  • the hinge device 100 may include one or more thrust springs 30, while in the latter case the hinge device 100 may include a return spring, preferably, it may be without springs.
  • two or more hinge devices 100 for example two closing hinges or one closing hinge and one hydraulic control hinge, or a closing and control hinge device 100 and an articulation can be mounted on a door P, without particular restrictions.
  • one or more hydraulic control hinge devices 100 can be mounted on a folding glass table TP, as shown in FIGS. 28A and 28B.
  • the hinge device 100 may be a flat hinge particularly suitable to be concealably inserted into the tubular frame of a fridge door.
  • the hinge device 100 may be an ambidextrous hinge for frameless glass doors.
  • the hinge device 100 may be a hinge for internal doors tiltable to make it ambidextrous, to be anchored to a floor S by means of a bushing B, per se known.
  • the hinge device 100 may be an ambidextrous hinge for frameless glass doors mounted in a pivoting fashion, to be anchored to a floor S.
  • the hinge device 100 may be an ambidextrous recessed door closure for internal doors, to be anchored to the frame S of the door by means of a pivoted arm A, per se known.
  • the hinge device 100 may generally comprise a hinge body 110, which can be integrally anchored to the door P or to the stationary support structure S depending on the embodiment, according to the attached drawings.
  • the hinge body 110 may be anchored to the frame S, while in the preferred but non exclusive embodiment shown in FIGS. 47 to 51, the hinge body 110 may be anchored to the door P.
  • the hinge body 110 may have various configurations, depending on the embodiment.
  • control unit 1 may be removably inserted into the compartment 112 to define the hydraulic portion, with the ends 21", 22" of the stems 20', 20" protruding from the main body 10 so as to remain in the dry portion 113 of the compartment 112, in which they will interact with the pivot 200.
  • the hinge body 110 may comprise or consist of a shell 111, possibly consisting of two or more half-shells 111', 111" like in the preferred but non-exclusive embodiment shown in FIGS. 47 to 51.
  • the shell 111 may internally include at least one compartment 112, into which the control unit 1 and a pivot 200 may be inserted.
  • control unit 1 may be integrated in the compartment 112 to define the aforementioned hydraulic portion.
  • control unit 1 may be obtained in the hinge body 110, so that the latter includes the former.
  • the pivot 200 may define an axis X, which will also act as a mutual rotation axis between the pivot 200 and the hinge body 110.
  • the pivot 200 may have one or more portions 201 for the coupling with the door P or the stationary support structure S and first and second cam means 210, 215.
  • the latter may be mutually arranged side by side or superimposed, and they may have a configuration such to mutually interact selectively and alternately with the stem 20" and the stem 20', and preferably with corresponding first and second cam follower means 25', 25" integrally coupled respectively with the latter, as better explained hereinafter.
  • first and second cam follower means 25', 25" may be obtained as a single piece with the first and second stem 20', 20" to define the respective opposite ends 22', 22", for example as in the embodiments of FIGS. 1 - IOC or of FIGS. 65 - 69B, or they may be integrally coupled with the latter, for example as in the embodiments of FIGS. 11 - 58.
  • hinge device 100 which automatically closes the door P and hydraulically dampens the closing and opening movement thereof
  • the hinge device 100 may hydraulically dampen the closing and opening movement of the door P alone, for example as shown in the embodiments of FIG. 6 or 23 of FIGS. 65 - 69B, without departing from the scope of protection of the attached claims.
  • the pivot 200 and the control unit 1 may be configured so that the distal and proximal positions respectively of the stems 20", 20' corresponds to that of the door P closed and the proximal and distal positions respectively of the stems 20", 20' correspond to that of the door P open.
  • the cam means 210, 215 may be suitably configured.
  • the cam means 210, 215 may define respective axes or planes substantially perpendicular to each other.
  • the cam means 210, 215 and the stems 20", 20' may interact and mutually rotate around the axes X between a door closed and a door open position in which the stems 20", 20' may take the positions described above, sliding along the respective axis Y", Y'. It is clear that depending on the embodiments the one of the cam means 210, 215 and the stems 20", 20' will rotate and the others will be stationary.
  • the cam means 210 may push the stem 20" to slide along the axis Y" from the distal position of the end 22" thereof to the proximal one.
  • the oil present in the chambers 11, 12 will push the stem 20' to slide along Y' from the proximal position of the end 21" thereof to the distal one.
  • the cam means 215 will rotate in relation to the stem 20' to allow the aforementioned sliding, and the one or more springs 30, if present, will be compressed from the maximum extension position to the maximum compression one.
  • the cam means 215 and the end 21" of the stem 20' may be mutually spaced apart and not in contact.
  • the pressure inside the circuit will bring the plug element 42 to open or the pin 40 in the portion 15" of the duct 15 to a larger diameter, to allow the oil to flow through the duct 15.
  • tubular interspace will define the maximum opening force that acts on the door P, even in case of sudden forcing for example due to a gust of wind or incautious user.
  • the door will always be controlled and protected from undesired impacts and possible damage.
  • the one or more springs 30, if present may promote the movement of the stem 20" along the axis Y" from the proximal position of the end 22" thereof to the distal one and the rotation of the door P toward the closing position.
  • the cam means 215 will push the stem 20' to slide along Y' from the distal position of the end 21" thereof to the proximal one.
  • the pressure inside the circuit will bring the plug element 42 to close or the pin 40 in the portion 15' of the duct 15 to a smaller diameter, allowing the oil to act to hydraulically dampen the closing movement of the door P, as described above.
  • the pushing force may be exerted by an external force, for example an external closing hinge or gravity, and the hinge device 100 will basically act as a hydraulic brake to hydraulically dampen the closing movement of the door
  • the movement of the door is always controlled both to open and to close, even in case of sudden forces that act on the door P, for example a gust of wind or the thrust of an incautious user.
  • the overpressure valve element 50 would open, protecting it.
  • the one or more springs 30, if present, will act on the cam follower means 25", which in turn will act on the cam means 210 so as to move the pivot 200 and the door P.
  • Such movement is independent from the hydraulic movement of the stems 20', 20".
  • the spring 30 - cam follower 25" - cam 210 assembly will be independent from the movement of the stem 20". As a matter of fact, the latter will be pushed to slide along the axis Y" by the action of the other stem 20' alone, which will in turn be pushed by the cam 215 acting on the cam follower 25'.
  • the hinge device 100 may be advantageously substantially planar.
  • the axesY',Y" may define a plane p substantially perpendicular to the axis X, for example as in the embodiments of FIGS. 5A - IOC and 33 - 42, or parallel thereto, for example as in the embodiments of FIGS. 15 - 27, 48 - 51, 56 - 58 and 65 - 69B.
  • first and second cam means 215,210 and the first and second cam follower means 25',25" may be mutually superimposed along the planep defined by the axes Y',Y".
  • the cam means 210 may include or consist of a compartment with a planar surface 211 substantially perpendicular and parallel to the plane p respectively in the positions for closing and opening the door P, for example as shown respectively in FIGS. 18C and 20C.
  • the cam follower means 25" may include or consist of a flat face 260 substantially perpendicular to the plane p both in the position for closing and in the position for opening the door P, for example as shown still respectively in FIGS. 18C, 20C and 69A.
  • the cam means 215 may include or consist of a compartment with a pair of opposite flat walls 216 substantially parallel and perpendicular to the planep respectively in the positions for closing and opening the door P, for example as shown respectively in FIGS. 18B, 20B and 69B.
  • An end portion 217 designed to come into contact with the cam follower means 25' in the closing position, for example shown in FIG. 18B, and be spaced apart from and not in contact with the latter in the opening position, for example shown in FIG. 20B, may be arranged between the two walls 216.
  • the contact area 217' which may be arranged in central position with respect to two flat and tapered surfaces 217" and 217'", of the end portion 217 may be substantially flat and perpendicular to the walls 216.
  • the cam follower means 25' may include a flat face 26' substantially perpendicular to the plane p both in the position for closing and in the position for opening the door P, for example as shown still respectively in FIGS. 18B and 20B.
  • Such flat face26' may be positioned in the central position with respect to two tapered flat surfaces 26",26'", and it may come into contact with the cam means 215 to define the stop positions at 0° and 90°.
  • the flat surface 26' may come into contact with the contact area 217' of the end portion 217 in the closing position, for example shown in FIG. 18B, and with one of the walls 216 in the opening position, for example shown in FIG. 20B.
  • the cam means 215, initially in contact with one of the walls 216, will actually rotate around the axisX, pushing on the cam follower means 25'. Due to such rotation, the flat surface 26' may firstly come into contact with one of the surfaces 217" or 217'", depending on the opening direction, and then with the contact area 217' of the end portion 217.
  • the flat surface 26' Upon passing from one of the surfaces 217" or 217'" to the contact area 217', the flat surface 26' will no longer have contact with a surface but with a point, as shown in FIG. 20D.
  • the cam means 215 will be subjected to a sudden and uncontrolled tilting around the contact point with the cam follower means 25', until the flat surface 26' and the contact area 217' will not be in mutual contact to define the closing stop position. Due to the fact that the thrust of spring 30 is continuous and independent from the hydraulic control, this causes a mechanical snap of the hinge device 100 toward the closing position.
  • cam follower means 25' or cam means 215 so that they are without the plane 26' will allow the hinge devices to be without snap.
  • the cam means 215,210 and the cam follower means 25',25" may lie on a plane substantially parallel to or coincident with the plane p identified by the axes Y', Y".
  • the cam means 215, 210 may extend perpendicularly from the first axis X to come into contact with the first and second cam follower means 25', 25" and move the stems 20', 20" as described above.
  • cam means 215, 210 may have surfaces 26, 26" and 260 designed to interact with the surfaces 217 and 211 of cam follower means 25', 25".
  • the cam means 215 will tilt around the contact point between the surfaces 26 and 26" until the surface 26' will not come into contact with the surface 217, defining the closing stop position.
  • the block 31 may include cam means 25", while the cam follower 25' may be removably fitted onto the stem 20'. This simplifies the mounting of the hinge to the maximum.
  • the pivot 200 may be configured to impact against the shell 111 both to open and to close, as shown in FIGS. 35 and 37. To close, this allows to confer a pre-load to the door P, which push against the relative door leaf. Then, to open, such solution acts as a system for preventing the unhinging of the door P, preventing the impact thereof against any obstacles.
  • both the cam followers 25', 25" may be provided with a system for discharging the cams 210, 215.
  • the pivot 200 may have pinion means 220 susceptible to interact with corresponding rack and pinion means 27', 27" integrally coupled respectively with the stems 20', 20".
  • the rack and pinion means 27" may be included in the block 31, which in turn may be inserted by means of a pin on the stem 20".
  • the rack and pinion means 27' may be removably inserted into the stem 20', which may freely slide through the opening 32.
  • the hinge device 100 is very easy to mount, given that the control unit 1 with the cam follower means and the pivot 200, the whole pre-assembled as a pack, are basically inserted into the compartment 112 and then the shell 111 is closed using a closing element. Finish covers may be possibly provided for.
  • the adjustment element 40 may be accessible even with the hinge device mounted, possibly removing a finish cover.
  • the adjustment element 40 may actually be accessible through an opening 160, while in the embodiment of FIGS. 48 - 51 the adjustment element 40 may be accessible by removing the cover 161.
  • the shell 111 may have sliding guides 125', 125" into which cam follower means 25', 25" are slidably inserted. This will make the mounting of the hinge extremely easy, and the movement exceptionally fluid.
  • Such type of mounting makes such hinge device particularly versatile, given that the assembly can be mounted on various types of plates 140.
  • the screws 130 may pass through the fixing plate 140 so that once in operative position the head thereof rests on the plate 140 so that the latter bears the weight of the plate P.
  • control unit 1 is integrated in the hinge body 110 to define means for hydraulically controlling the flow of the working fluid, such embodiment may be without screws 130, but it may however include pins 131 passing through the plate 140 to bear the weight of the door P.
  • such embodiment may provide for an adjustment element configured like in FIG. 68, that is comprising an adjustment screw 41, plug element 42 and spring 43, or the adjustment screw 41 alone.
  • Such embodiment may provide for a finish cover 162.

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Details Of Valves (AREA)
  • Hinges (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

L'invention concerne un dispositif charnière hydraulique permettant le mouvement rotatif commandé d'un élément de fermeture (P) qui peut être ancré à une structure de support fixe (S), comprenant : une enveloppe (111); au moins un pivot (200) définissant un premier axe (X) accouplé rotatif à l'enveloppe pour tourner autour du premier axe (X); un moyen (1) servant à réguler l'écoulement d'un fluide de travail comprenant : au moins des première et seconde chambres de travail hydraulique (11, 12) reliées fluidiquement l'une à l'autre; au moins des première et seconde tiges (20', 20") pouvant coulisser le long de deuxième et troisième axes respectifs (Y', Y"). L'enveloppe (111) comprend intérieurement au moins un compartiment (112) comprenant le pivot (200) et le moyen de régulation (1). Le compartiment (112) comprend une partie hydraulique (10) qui comprend les chambres de travail (11, 12) et une partie sèche (113) qui comprend le pivot (200) et les extrémités des tiges (20', 20"). Le pivot (200) comprend des moyens cames (215, 210) susceptibles d'interagir sélectivement et alternativement à sec avec des moyens suiveurs de came correspondants (25', 25") accouplés d'un seul tenant avec les tiges (20', 20").
PCT/IB2022/053913 2021-04-29 2022-04-27 Charnière hydraulique permettant le mouvement rotatif commandé d'une porte, d'un battant ou analogue WO2022229878A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA3216438A CA3216438A1 (fr) 2021-04-29 2022-04-27 Charniere hydraulique permettant le mouvement rotatif commande d'une porte, d'un battant ou analogue
EP22724879.6A EP4330504A1 (fr) 2021-04-29 2022-04-27 Charnière hydraulique permettant le mouvement rotatif commandé d'une porte, d'un battant ou analogue
JP2023566443A JP2024517726A (ja) 2021-04-29 2022-04-27 ドア、リーフなどの制御された回転移動のための液圧ヒンジ
US18/556,864 US20240200383A1 (en) 2021-04-29 2022-04-27 Hydraulic hinge for the controlled rotary movement of a door, a leaf or the like
AU2022267866A AU2022267866A1 (en) 2021-04-29 2022-04-27 Hydraulic hinge for the controlled rotary movement of a door, a leaf or the like
CN202280031032.0A CN117203401A (zh) 2021-04-29 2022-04-27 用于门、门扇或类似物的受控旋转动作的液压铰链

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
IT102021000010829A IT202100010829A1 (it) 2021-04-29 2021-04-29 Unita’ per il controllo del flusso di un fluido di lavoro, in particolare per un dispositivo a cerniera
IT102021000010835A IT202100010835A1 (it) 2021-04-29 2021-04-29 Dispositivo a cerniera idraulica per la movimentazione girevole controllata di una porta, un’anta o similare
IT102021000010823A IT202100010823A1 (it) 2021-04-29 2021-04-29 Unita’ per il controllo del flusso di un fluido di lavoro, in particolare per un dispositivo a cerniera
IT102021000010841A IT202100010841A1 (it) 2021-04-29 2021-04-29 Dispositivo a cerniera idraulica per la movimentazione girevole controllata di una porta, un’anta o similare
IT102021000010859 2021-04-29
IT102021000010841 2021-04-29
IT102021000010856A IT202100010856A1 (it) 2021-04-29 2021-04-29 Dispositivo a cerniera idraulica per la movimentazione girevole controllata di una porta, un’anta o similare
IT102021000010856 2021-04-29
IT102021000010823 2021-04-29
IT102021000010835 2021-04-29
IT102021000010829 2021-04-29
IT102021000010859A IT202100010859A1 (it) 2021-04-29 2021-04-29 Dispositivo a cerniera idraulica per la movimentazione girevole controllata di una porta, un’anta o similare

Publications (1)

Publication Number Publication Date
WO2022229878A1 true WO2022229878A1 (fr) 2022-11-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2022/053913 WO2022229878A1 (fr) 2021-04-29 2022-04-27 Charnière hydraulique permettant le mouvement rotatif commandé d'une porte, d'un battant ou analogue

Country Status (5)

Country Link
EP (1) EP4330504A1 (fr)
JP (1) JP2024517726A (fr)
AU (1) AU2022267866A1 (fr)
CA (1) CA3216438A1 (fr)
WO (1) WO2022229878A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024018331A1 (fr) * 2022-07-21 2024-01-25 In & Tec S.R.L. Charnière hydraulique pour le mouvement rotatif commandé d'une porte ou d'un battant

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB852213A (en) * 1958-05-09 1960-10-26 Newman William & Sons Ltd Improvements relating to means for controlling the operation of spring-closed doors and other angularly-movable spring-loaded parts
US3222709A (en) * 1963-01-07 1965-12-14 Rixson Inc Door closing mechanism
DE3519478A1 (de) * 1985-05-31 1986-12-04 BKS GmbH, 5620 Velbert Bodentuerschliesser mit eckantrieb
EP0663504A1 (fr) * 1994-01-14 1995-07-19 Bo Sang Seo Ferme-porte
GB2568530A (en) * 2017-11-20 2019-05-22 Chi Yew Tai Damped hinge

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB852213A (en) * 1958-05-09 1960-10-26 Newman William & Sons Ltd Improvements relating to means for controlling the operation of spring-closed doors and other angularly-movable spring-loaded parts
US3222709A (en) * 1963-01-07 1965-12-14 Rixson Inc Door closing mechanism
DE3519478A1 (de) * 1985-05-31 1986-12-04 BKS GmbH, 5620 Velbert Bodentuerschliesser mit eckantrieb
EP0663504A1 (fr) * 1994-01-14 1995-07-19 Bo Sang Seo Ferme-porte
GB2568530A (en) * 2017-11-20 2019-05-22 Chi Yew Tai Damped hinge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024018331A1 (fr) * 2022-07-21 2024-01-25 In & Tec S.R.L. Charnière hydraulique pour le mouvement rotatif commandé d'une porte ou d'un battant

Also Published As

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JP2024517726A (ja) 2024-04-23
CA3216438A1 (fr) 2022-11-03
AU2022267866A1 (en) 2023-10-26
EP4330504A1 (fr) 2024-03-06

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