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WO/1993/001425A1 |
A damper mechanism provided in a cylinder (1) thereof with a movable shaft (2), a check valve portion (9d), a partition portion (11c), an oil flow path (16) and the like. Working oil (10) is filled up in respective volume-variable chambe...
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WO/1992/004519A1 |
A door hold-open device which unlatches a held door based upon the occurrence of an unlatch condition includes a door latching mechanism (30) and a signal processing circuit that provides power to the latching mechanism. The device conse...
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WO/1991/018174A1 |
A door closer provided on a door, for automatically closing the door by a restoring force in the direction of closing the door, which has been accumulated in a spring for returning operation during the opening operation of the door, whil...
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WO/1991/002873A1 |
A door closer adapter/replacement assembly (10) for converting a doorway (12) equipped with an interiorly mounted door closer unit (20) for usage with an exteriorly mounted door closer unit. The assembly comprises (a) a bushing (46) posi...
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WO/1989/011578A1 |
The invention relates to an opening mechanism for door closers having a housing (2) which via a rotatable shaft (3) supports a pivot arm (4) which, when the door is opened, brings about temporary tensioning of a spring mechanism, for aut...
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WO/1989/005388A1 |
A furniture hinge (1) comprises hinge parts which can be attached to the body of a piece of furniture and to a door (3) and at least one lever (6) connected in an articulated manner with these hinge parts. The aim of the invention is to ...
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WO/1988/009860A1 |
In order to simplify the manufacture of the housing of an automatic door-closer with hydraulic shock absorber, the housing is designed as a tubular hollow cylinder (105) with an external overflow channel (121) with one or more tightly fi...
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WO/1987/003033A1 |
To avoid complex, larger, expensive automatic closers having ineffective braking of the slamming of the closure, a retraction device (10) including a drum (18), a coiled spring power assembly (22) for driving the drum, a centrifugal brak...
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WO/1987/001784A1 |
A sealing ring (10) includes a plurality of circumferentially spaced axially directed projections (20) on one radial face thereof. In use, the sealing ring is located within a seating groove which is wider than the spacing between the ra...
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WO/1986/003602A1 |
Exposure controller for flash photography used for controlling the exposure of a camera, which has a first program signal circuit (5) for generating signals indicating the shutter speed and diaphragm value for flash photography in respon...
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WO/1984/004558A1 |
A door closer has a first arm (4, 14) which is pivotally attached to the door case (2), a second arm (5, 15) which is pivotally attached to the door leaf (1), the opposite ends of the two arms being pivotally connected to each other (at ...
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WO/1979/000232A1 |
An arrangement in a gate (10) wherein a cam track (23) is provided for lifting the gate on the pivot axis (12) thereof when the gate is being swung to opened position. An abutment (34) is provided in the cam track for a member (18) conne...
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JP7464983B2 |
To allow a door closing auxiliary operation to be securely performed in a door closing auxiliary device that assists door closing operation by engaging a pulling arm of a device body fitted to one of a door frame and a revolving door wit...
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JP2024047884A |
[Problem] To save space inside a fixture while realizing a closed state with a first panel with a low load. A display case according to one aspect of the present invention includes a first panel 51 that closes a first opening, a second p...
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JP7460741B2 |
Disclosed is a panic bar with a door closer, the panic bar having a locking device installed at a front end of a case and a door closer provided at a rear end of the case. The locking device is released upon pushing of the push bar provi...
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JP3246041U |
[Problem] To provide a door closer that covers the door closer and facilitates maintenance and replacement. [Solution] A door closer for attachment to a door frame and a door plate having a groove formed above, including a buffer device ...
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JP7448213B2 |
To provide a four-node rotation mechanism that can obtain a deceleration effect both when opening and closing a lid without imposing restrictions on design of the lid.A four-node rotation mechanism used to open and close a lid, includes:...
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JP7437691B2 |
To provide an openable door opening/closing device which has a simple structure, and enables self opening/closing of the door by a simple operation.An openable door opening/closing device H includes: an inclined cam 42 which can freely s...
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JP7431116B2 |
To keep a window opening area relatively large while allowing required opening and closing auxiliary parts to be fixed to a window sash.In a sash that consists of a horizontal stile and a vertical stile in four laps, one of the horizonta...
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JP2024018995A |
An object of the present invention is to provide a door structure that has a function of preventing finger jamming and a function of maintaining the door in an open position while maintaining a ventilation function. [Solution] The door s...
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JP2024018284A |
An object of the present invention is to increase the degree of freedom in designing a cam in a door closer equipped with a cam. [Solution] The cam has a first transmission cam surface and a second transmission cam surface provided at di...
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JP2024504893A |
In the present invention, the hinge rotating body and the hinge supporting body are hingedly connected to each other, and the hinge rotating body is provided with a locking tool, and when the hinge rotating body and the hinge supporting ...
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JP2024008029A |
An object of the present invention is to enable a sliding door to be closed from a fully open position with a small force in a storage warehouse having a self-closing function of the sliding door and a function of holding the sliding doo...
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JP7411480B2 |
To provide information for objectively evaluating the sensation value of an opening/closing body.There is provided an information output method for an opening/closing body including a sliding opening/closing member, a trigger pin, and a ...
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JP2024001825A |
The present invention provides a blowout panel device capable of accurately regulating the opening pressure of a blowout panel. [Solution] A blowout panel 23 that opens and closes an opening 50 of a building, and a hinge 1A that rotatabl...
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JP7410132B2 |
A hinge for the rotatable movement of a door or a similar closing element anchored to a wall or to a similar stationary support includes a fixed element adapted to be coupled to the wall or similar stationary support and a movable elemen...
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JP7397533B2 |
A self-closing hydraulic buffer hinge, comprising: a protruding sheet (3), a recessed sheet (18), a screw shaft (7), a pressure spring (9), an oil cylinder (15), a restriction sleeve (2), a screw sleeve (5) and a connection sleeve (10). ...
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JP7391325B2 |
To provide a braking device that can mitigate the collision of a movable body with a fixed body by exerting a moderate braking action even when the movable body is opened/closed at a speed close to a threshold.A damper unit 8 is equipped...
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JP7384901B2 |
A drive assembly for a flap of a motor vehicle includes at least one motor drive and at least one gas pressure element having a cylinder and a piston. The piston divides the cylinder interior into two partial spaces and has a passage arr...
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JP7375267B2 |
An opening apparatus for a motor vehicle door element, having an electric drive and an actuating means, wherein the actuating means can be displaced by means of the drive and a gear mechanism arranged between the actuating means and the ...
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JP2023546610A |
Drive device (1) for a movable furniture part (2), in particular for a furniture flap, a support (4) attachable to a furniture cabinet (3), movably supported on the support (4) an actuating arm device (5) connectable to a movable furnitu...
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JP7372422B1 |
[Problem] To suppress deterioration in the design of a stay that has a predetermined function. The stay is applicable to an opening/closing unit that includes a main body and an opening/closing part that can be opened and closed with res...
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JP2023158809A |
To provide a vehicle door holding device capable of holding the position of a vehicle door even without being energized.A vehicle door holding device 20 includes a spindle screw 22, a connecting rod 24 which causes the spindle screw 22 t...
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JP7370846B2 |
To provide a door closer that can improve the durability of a main spindle bearing.A door closer body 1 includes: a housing 10; a main spindle 11 having a vertical axis, connected to an arm 3, and rotating in conjunction with opening/clo...
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JP7369447B2 |
To provide a sliding door assistance device capable of easily performing a door panel opening operation at an un-slid position with less time and labor.This assistance device comprises: an assistance structure; and a position holding str...
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JP2023148928A |
To reduce the number of components in a hinge to suppress increase in size.A hinge 1 comprises a fixed member 20, and a rotary member 30 configured to be rotatable with respect to the fixed member 20. The hinge comprises: a biasing membe...
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JP2023140529A |
To provide a hinge device (10) with a simple structure, allowing a good operation feeling to open/close an opening/closing door (3).On a body (2) is mounted a fixing part (11) of a hinge device, and on an opening/closing door is mounted ...
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JP7354239B2 |
Disclosed are systems and devices for controlling the closing of a door. A head unit is to be installed in a doorjamb, comprising a chamber filled at least in part with a shear thickening fluid. A piston is connected to a cap and configu...
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JP7350597B2 |
To prevent the deterioration of workability of assembling a socket to a ball joint while reducing noise during traveling.An opening/closing body structure 1 for a vehicle comprises: an opening/closing body 20 covering an opening of a veh...
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JP7338923B2 |
A hydraulic buffering hinge, comprising: a protrusion leaf (3), a recess leaf (18), a central shaft (7), a pressure spring (9), an independent oil cylinder (15), a limiting sleeve (2), a synchronizing sleeve (5) and a connecting sleeve (...
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JP2023536958A |
According to the present invention, the first connection plate and the second connection plate are included, and the first connection plate and the second connection plate are connected to the outside door frame and the door body connect...
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JP2023118675A |
To provide a door in which a door body having strength and not influenced by a size and a shape of an opening part can be installed, and which can be installed in a normal state regardless of the inclination of the opening part, etc.A do...
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JP2023117078A |
To provide a door closer capable of easily securing a necessary closing force.The door closer includes: a main shaft 11 that rotates on the axis in the predetermined direction as the door opens and closes; cams 13a and 13b that are provi...
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JP7332244B2 |
To provide a socket of a lock mechanism that can easily release a body-side/door-side connection.A socket 7 of a lock mechanism includes a case 9 connected to one of a door 2 side and a body side. The case 9 is provided with an insertion...
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JP2023117056A |
To provide a door closer capable of easily securing necessary closing force.The door closer includes: a first spring 17 that deforms elastically when the door opens and restores to generate a closing force when the door closes; a second ...
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JP2023535911A |
The invention is a drive device for a door (2) of a motor vehicle, comprising at least one gas pressure element (4), in particular a gas spring, the gas pressure element (4) being a cylinder sealed towards the outside. (6) and a piston (...
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JP7320858B2 |
A dampened hinge assembly has a male leaf and a female leaf. The female leaf has spaced apart first and second end barrels coaxially rotating with respect to a central barrel of the male leaf therebetween. An axial shaft is fixed to the ...
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JP2023092625A |
To provide a sliding door locking device that can be easily switched between on and off.A sliding door locking device 1 includes a base 2 attached to a door plate 91 side of a sliding door D, a roller 3 rotatable on a rotating shaft 31 i...
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JP3242643U |
A piece of furniture having a sliding door that makes a quiet sound and moves gently. In order to open and close the sliding door of the storage furniture quietly, safely and smoothly, the upper crosspiece frame of the opening for the sl...
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JP2023089676A |
To apply resistance to an initial operation, then reduce the resistance.A damper device with a capturing mechanism comprises a damper mechanism 33, including a fixing part 31 and a movable part 32 provided on the fixing part 31 so as to ...
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