KR100913429B1 - Device for opening and closing of hinged window - Google Patents
Device for opening and closing of hinged window Download PDFInfo
- Publication number
- KR100913429B1 KR100913429B1 KR1020080095872A KR20080095872A KR100913429B1 KR 100913429 B1 KR100913429 B1 KR 100913429B1 KR 1020080095872 A KR1020080095872 A KR 1020080095872A KR 20080095872 A KR20080095872 A KR 20080095872A KR 100913429 B1 KR100913429 B1 KR 100913429B1
- Authority
- KR
- South Korea
- Prior art keywords
- window
- opening
- closing
- closing device
- fixing member
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims abstract description 65
- 238000010168 coupling process Methods 0.000 claims abstract description 65
- 238000005859 coupling reaction Methods 0.000 claims abstract description 65
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 3
- 238000007665 sagging Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 11
- 238000009423 ventilation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
-
- 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
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
-
- 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
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/71—Power-operated mechanisms for wings with automatic actuation responsive to temperature changes, rain, wind or noise
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
-
- 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
- E05Y2900/148—Windows
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
Description
The present invention relates to an opening and closing device of the sliding window, and more particularly, it is possible to easily open and close the window as part of the opening and closing of the difficult manual opening and closing of the factory or building automation system and open state stably. It is possible to maintain the present invention relates to an opening and closing device of the sliding window made using the power.
In general, most buildings are equipped with a number of windows for ventilation, sound insulation, heat insulation, etc. These windows are installed to open and close as needed.
The windows installed in the building can be divided into the opening and closing method and the structure of the opening and closing.
However, when the height of the window is installed in a high position out of reach of people, or when the size of the window is large and it is not easy to open and close only by human power, when the window is opened and closed programmatically by factory automation equipment In the case where ventilation, temperature control, etc. need to be continuously managed, such as a livestock house, an opening and closing device is additionally installed to automatically open and close using a power such as a motor or a cylinder. In particular, in the case of factories, performance halls, gymnasiums, greenhouses, warehouses, barns, etc., the height of the ceiling is high, so that the windows are installed at a very high position so as to use a ladder or a crane. It is installed and operated separately.
For example, Korean Patent Publication No. 10-1993-0003438, "Opening and closing device of elevated window", Registered Utility Model Publication No. 20-0246982, "Opening and closing device of window and door using pneumatic system", Korean Patent Publication No. 10-2004-0095066 "Automatic opening and closing devices for ventilation windows for factories" and No. 10-2007-0009951 "Pneumatic window opening and closing systems" are known. Each of the above structures is to fix one of the body or piston rod of the pneumatic cylinder to the window frame frame using a bracket, etc., and the other side of the pneumatic cylinder to the window frame constituting a casement window using a bracket or the like. Therefore, the member which opens and closes the window according to the stroke of the piston rod by pneumatic pressure is applied.
Each of the above structures is applied to the windows of the normally closed structure (that is, the window is opened only when necessary), so that the air pressure is applied to the cylinder in the operation of opening the window, and the air pressure is removed while the window is closed or closed. It has a structure that is closed by a double-acting cylinder (by applying air pressure in the reverse direction, it is possible to adjust the speed of closing the window using pneumatic pressure even in the operation of closing the window). Therefore, it is not necessary to maintain the air pressure in the closed state, but to open the window or to maintain the open state, air pressure must be used and a constant pressure must be maintained.
The pneumatic cylinder that constitutes the existing window opening / closing device is opened and closed by the stroke of the piston rod, and when the window is opened, foreign matters on the surface of the piston rod are kept exposed to the air on the surface of the piston rod. For example, in spring yellow sand, repeated contact with a seal is made while fine dust, pollen, various oxides, and the like remain intact, so that pressure leakage due to abrasion of the thread inevitably occurs. For this reason, the pneumatic system of the existing window opening and closing device is inevitably lowered by increasing the pneumatic generation time compared to the window opening time, and the durability of the piston rod is shortened, which increases the cost of maintenance and replacement.
On the other hand, the window opening and closing device is a load caused by the weight of the window itself, the wind pressure or the weight of snow when snow is applied to the window frame and the frame frame through the cylinder while keeping the window open and the load generated while opening the window It is delivered as it is. Therefore, there is a characteristic that the load is concentrated in the window frame frame subjected to local shear or tensile force in the coupling element rather than the window frame subjected to the compressive force, so a solution is required. However, in the case of the existing window opening and closing device, the bracket for fixing the cylinder to the window frame frame is fixed to the window frame frame by screw screws, and the window frame frame is made of aluminum chassis structure, which frequently causes shear or tensile fatigue and breakage due to stress concentration. There is a problem.
delete
As shown in Utility Model Registration No. 20-0301024, "Window Opening and Closing Device Using Pneumatic System," a structure is provided in which several pneumatic cylinders are coupled to one shaft, and the shaft is supported by two shaft support brackets at both ends. This problem occurs more severely, and the installation of a plurality of pneumatic cylinders on one shaft, although the installation work is very simple advantages, because the shaft itself receives a constant bending stress deformation and damage problems I was even more concerned.
In addition, the pneumatic system constituting the window opening and closing device is more convenient for use than the mechanical opening and closing device using electricity, safer against leakage, electric shock, fire prevention, etc. There is a problem that the aesthetics fall in the state of being scattered and exposed disperse, and there is a concern that an accident such as a hose is cut or damaged due to carelessness of the facility manager and the maintenance worker in a factory, a building, or a livestock house has always existed.
In addition, in the existing window opening and closing device, a pneumatic cylinder is connected to the window frame and the window frame, and the bracket gap that affects the size of the opening angle of the window has to be aesthetically short. Due to this increase, there is a problem that the opening angle can be configured to be smaller than about 45 °. Therefore, there is a limit to rapid discharge through the windows when the internal pollution concentration suddenly increases, and the hot summer barn is required to open as much as possible to lower the temperature, but in the existing facilities, only the partial opening of windows is limited. .
The present invention provides a window opening and closing device using pneumatic pressure, effectively disperses the pressure applied through the window frame to the window frame to solve the problem of durability degradation due to stress concentration, and can maximize the opening and closing angle of the window to about 90 ° The purpose of the present invention is to increase the ventilation ability of the windows and to provide a window opening and closing device capable of quick response even in an emergency such as pollution.
In addition, the present invention solves the cost and management problems due to the need to replace the pneumatic cylinder periodically by the piston rod is exposed to the outside when the window is opened in the existing window opening and closing device is exposed to various foreign matter to seal (sealing), The purpose of the present invention is to solve the problem that the energy consumption efficiency is lowered by continuously operating the pneumatic system to replenish the pneumatic leakage caused by the wear of the seal.
In addition, the present invention has an object of presenting a structure that can prevent the hose cut or damage caused by the pressure hose is dispersed in the existing window opening and closing device, and beautifully maintain the aesthetics.
Opening and closing device of the sliding window proposed by the present invention, a plurality of fixing members, one side is fixedly installed in the window frame and a polygonal coupling hole is formed, is inserted into and supported in the coupling hole across the plurality of fixing members and the coupling A support rod having a polygonal outer surface corresponding to the hole, a pedestal having a support portion coupled to the support rod and corresponding to the engagement hole of the fixing member, formed at one end thereof and extending toward the opposite side of the window; One end of the body is rotatably supported by the pedestal, and the end of the piston rod comprises a hinge cylinder rotatably installed in the frame of the window.
The outer surface of the support rod and the inner surface of the coupling hole of the fixing member and the pedestal are formed to correspond in the shape of a polygon such as a triangle, a square, a pentagon, a hexagon, and an octagon.
The fixing member has a first fixing member formed at one end of the fixing hole in which a bolt or screw for fixing to the window frame is inserted, and a lower shape of the coupling hole at the opposite side, and a lower side of the coupling hole of the first fixing member. The second fixing member is formed in the upper shape of the coupling hole coupled to the coupling.
The pedestal includes a coupling part having a coupling hole coupled to the support rod, and a support part extending from the coupling part to the opposite side of the window and supporting the hinge cylinder rotatably at the end of the extension part.
And the opening and closing device of the sliding window of the present invention is installed so that the hinge hole is formed in the frame of the window, the end of the piston rod of the hinge cylinder is configured to be rotatably coupled to the bracket through the hinge pin.
In addition, the opening and closing device of the opening and closing window of the present invention forms a hinge hole at the end of the base of the pedestal, and one end of the body of the hinge cylinder is configured to be rotatably coupled and supported through the hinge pin to the base of the hinge hinge. In addition, the hinge cylinder may be provided with a flow control valve for improving the bearing capacity according to the change in the wind pressure or opening and closing angle.
One side of the coupling part of the pedestal may be provided with a clamping part having an arc-shaped cross section for holding and supporting a pressure line supplied with hydraulic or pneumatic pressure for operating the hinge cylinder.
And the opening and closing device of the opening and closing window of the present invention is installed in the window frame and install the opening and closing detection sensor that can determine whether the window is closed, the control unit for controlling the operation of the hinge cylinder transmits the detection signal of the opening and closing detection sensor It is also possible to configure to transmit the control signal for the opening and closing operation of the window.
In addition, the opening and closing device of the opening and closing window of the present invention is provided with a temperature sensor for sensing the temperature of the indoor and outdoor, and receives the detection signal of the temperature sensor from the controller to automatically open and close the window corresponding to the set room temperature It is also possible to configure to transmit control signals for operation (IBS or topic detector).
The present invention proposes to couple the bellows to surround the piston rod to protect the surface of the piston rod exposed during the opening of the window from the external environment to prevent wear of the seal by foreign matter attached to the piston rod. The bellows is variously composed of paper, rubber and cloth, plastic, and the like.
The opening and closing cylinder can open and close the window manually or automatically, and the cylinder may use one or two or more telescopic cylinders.
According to the opening / closing device of the opening / closing window according to the present invention, since the supporting rod having the polygonal outer surface is supported in the state of being wrapped over its entire circumference, the detachment of the supporting rod is effectively prevented and the rotation of the supporting rod is prevented.
Moreover, according to the opening / closing device of the opening / closing window according to the present invention, since the pedestal for supporting the hinge cylinder is installed in a support rod having a polygonal outer surface, the rotation of the pedestal is effectively suppressed.
And according to the opening and closing device of the opening and closing window according to the present invention, in the state in which the fixing member and the bracket is fixed to the window frame and the frame of the window respectively, the support rod coupled to the pedestal is installed on the fixing member, hinged to the pedestal and bracket The installation work is completed by connecting and installing cylinders, thereby minimizing installation time and making installation very easy.
According to the opening and closing device of the sliding window according to the present invention, the hinge cylinder is rotatably supported by the hinge pin to the pedestal and the bracket, respectively, the operating force of the cylinder is effectively transmitted to open and close the window, very wide angle range ( For example, it is possible to open the window up to 90 ° and the load at the connection of each component is effectively distributed.
And according to the opening and closing device of the sliding window according to the present invention, since the control unit automatically controls the operation of the hinge cylinder in accordance with the detection signal of the opening and closing detection sensor and the temperature sensor, to effectively maintain the indoor temperature in the set temperature range At the same time, it is possible to open and close the windows in case of an emergency to prepare for the danger and to keep the windows closed.
In addition, according to the opening and closing device of the opening and closing window according to the present invention, it is possible to operate the opening and closing of the window manually or remotely, and the opening and closing by using hydraulic or pneumatic large size, high load, large opening and closing angle or wind Even when strong, it is possible to maintain a stable open state.
In addition, the present invention can keep the surface of the piston rod clean by coupling the bellows to the piston rod, it is possible to prevent the wear of the seal by foreign matter. Thereby, it is possible to significantly increase the replacement time of the pneumatic cylinder, which had to be periodically made in the related art, and thus, there is an advantage that the cost and effort for replacement and management can be greatly reduced. In addition, the pneumatic leakage phenomenon is prevented in the pneumatic cylinder due to the wear of the seal that was a problem in the existing system has the advantage that can significantly reduce the waste of energy by significantly reducing the operating time of the pneumatic system.
Next, a preferred embodiment of the opening and closing device of the casement window according to the present invention will be described in detail with reference to the drawings.
First, an embodiment of the opening and closing device of the opening and closing window according to the present invention, as shown in Figures 1 to 2, a plurality of
The plurality of
delete
The
The first fixing member 12 has a
The first fixing member 12 is manufactured integrally with the
The
The concave-
The
The fixing
The
The
The
The outer surface of the
As described above, when the outer surface of the
In addition, grooves or protrusions formed on the support member may be coupled to the grooves or the protrusions formed on the inner surface of the fixing member to increase coupling force, thereby preventing slippage and rotation.
When the fixing
The second fixing
One end of the
The
The inner surface of the
As described above, when the inner surface of the
One or two or more fixing
In addition, as shown in FIG. 3, the
The
The end of the
The
The end of the
For example, a
In the above, a
The
The bellows is a corrugated pipe made of various materials such as rubber, paper, and cloth, and is fastened by the
A
In the above-described
A
One end portion of the
The pair of
When the
The hinge pins 37 are provided with
As described above, when the end of the
4 shows a state in which the
According to one embodiment of the opening / closing device of the opening / closing window according to the present invention configured as described above, the
For example, after the
And a clamping
The clamping
The clamping
As shown in FIG. 3, the clamping
In order to prevent the
Also in the
The
And, as shown in Figure 5, one embodiment of the opening and closing device of the opening and closing window according to the present invention is installed on the
The control signal of the
The opening and
When the opening and
And, as shown in Figure 5, one embodiment of the opening and closing device of the opening and closing window according to the present invention is installed a
The
As described above, when the open /
The
The
1 and 4, when the problem occurs in the
In the above description of the preferred embodiment of the opening and closing device of the window according to the present invention has been described in detail, the present invention is not limited to this, and the present invention is not limited to this, and the present invention and various modifications within the scope of the accompanying drawings. It is possible to do this and this also belongs to the scope of the present invention.
1 is a perspective view showing a state in which an embodiment of the opening and closing device of the sliding window according to the present invention installed on the window.
Figure 2 is an exploded perspective view showing an embodiment of the opening and closing device of the sliding window according to the present invention.
Figure 3 is a cross-sectional view showing another example of the pedestal in one embodiment of the opening and closing device of the sliding window according to the present invention.
Figure 4 is a perspective view showing a state in which the window is opened by installing an embodiment of the opening and closing device of the sliding window according to the present invention.
Figure 5 is a block diagram showing an operation process in one embodiment of the opening and closing device of the sliding window according to the present invention.
* Explanation of Major Codes
2: window frame 4: window 5: frame
10: fixing member 11: coupling hole 12: first fixing member
13: fixing hole 14: flange portion 16: engaging hole forming portion
17, 19: Uneven portion 18: Second Government
20: support rod 24: fixing bolt
30: base 31: coupling hole 32: coupling part
33: clamping portion 34: support portion 35: hinge hole
37: Hinge pin 38: Fixing bolt 40: Cylinder
41: pressure line 42: body 44: piston rod
45: hinge hole 46: fork portion 48: hinge protrusion
49: hinge hole 50: pressure source 52: on-off valve
53: elastic cover 60: bracket 62: hinge protrusion
64: hinge pin 63: hinge hole 65: split pin
70: pressure member 72: pressure ball 74: spring
80: control unit 82: open and close detection sensor 86: temperature detection sensor
88: open / close switch 89: battery 90: line support member
93: clamping part 100: manual switching valve 110: bellows
111: band
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080095872A KR100913429B1 (en) | 2008-09-30 | 2008-09-30 | Device for opening and closing of hinged window |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080095872A KR100913429B1 (en) | 2008-09-30 | 2008-09-30 | Device for opening and closing of hinged window |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100913429B1 true KR100913429B1 (en) | 2009-08-21 |
Family
ID=41210106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080095872A KR100913429B1 (en) | 2008-09-30 | 2008-09-30 | Device for opening and closing of hinged window |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100913429B1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101036876B1 (en) | 2010-12-08 | 2011-05-25 | 송원기공(주) | Device for opening and closing of hinged window using pneumatic system |
KR101149910B1 (en) | 2011-09-14 | 2012-05-31 | 주식회사 한동창호 | Automatic ventilator |
KR101397187B1 (en) * | 2012-11-23 | 2014-05-19 | 광주광역시 광산구 | Apparatus for automatically closing window |
CN111101792A (en) * | 2019-12-25 | 2020-05-05 | 衢州市晨龙五金有限责任公司 | Double-spring automatic temperature-sensing greenhouse window opener |
KR102668055B1 (en) * | 2023-04-25 | 2024-05-22 | 주식회사 영화키스톤건축사사무소 | Multi-function device for front door of apartment house and building and its installation method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200301024Y1 (en) * | 2002-10-25 | 2003-01-17 | 이용주 | Window opening and closing device using pneumatic system |
KR200374308Y1 (en) | 2004-09-17 | 2005-01-27 | 한국에너지기술연구원 | a Windows and Doors have the Faculty of Automatic Ventilation |
KR20060132176A (en) * | 2005-06-17 | 2006-12-21 | 현대자동차주식회사 | A clamping apparatus |
-
2008
- 2008-09-30 KR KR1020080095872A patent/KR100913429B1/en not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200301024Y1 (en) * | 2002-10-25 | 2003-01-17 | 이용주 | Window opening and closing device using pneumatic system |
KR200374308Y1 (en) | 2004-09-17 | 2005-01-27 | 한국에너지기술연구원 | a Windows and Doors have the Faculty of Automatic Ventilation |
KR20060132176A (en) * | 2005-06-17 | 2006-12-21 | 현대자동차주식회사 | A clamping apparatus |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101036876B1 (en) | 2010-12-08 | 2011-05-25 | 송원기공(주) | Device for opening and closing of hinged window using pneumatic system |
WO2012077885A1 (en) * | 2010-12-08 | 2012-06-14 | 송원기공 주식회사 | Device for opening/closing a hinged window using a pneumatic system |
CN102713121A (en) * | 2010-12-08 | 2012-10-03 | 松原机工株式会社 | Device for opening/closing a hinged window using a pneumatic system |
KR101149910B1 (en) | 2011-09-14 | 2012-05-31 | 주식회사 한동창호 | Automatic ventilator |
KR101397187B1 (en) * | 2012-11-23 | 2014-05-19 | 광주광역시 광산구 | Apparatus for automatically closing window |
CN111101792A (en) * | 2019-12-25 | 2020-05-05 | 衢州市晨龙五金有限责任公司 | Double-spring automatic temperature-sensing greenhouse window opener |
CN111101792B (en) * | 2019-12-25 | 2021-11-19 | 衢州市晨龙五金有限责任公司 | Double-spring automatic temperature-sensing greenhouse window opener |
KR102668055B1 (en) * | 2023-04-25 | 2024-05-22 | 주식회사 영화키스톤건축사사무소 | Multi-function device for front door of apartment house and building and its installation method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100913697B1 (en) | Device for opening and closing of hinged window | |
KR100913429B1 (en) | Device for opening and closing of hinged window | |
WO2018170018A1 (en) | Garage door systems and methods | |
KR101287808B1 (en) | Automatic opening and closing of window device for using a rain sensor | |
CN204005609U (en) | Scalable pendent lamp | |
CN209763397U (en) | Spiral-flow type natural ventilation device suitable for underground garage | |
CN112695918B (en) | Composite prefabricated outer wall structure of prefabricated building and construction method thereof | |
CN110145063B (en) | Double-layer glass curtain wall | |
CN113936446B (en) | Intelligent fire-fighting fire alarm controller with protection structure for fire fighting | |
CN111764563A (en) | Construction and installation method of ecological wood ceiling for building interior decoration | |
CN215888824U (en) | Pre-buried formula three point support assembled furred ceiling | |
CN109779333B (en) | Power distribution station room that constant temperature weatherability is strong | |
CN105840099A (en) | Polar region drilling machine | |
CN214065248U (en) | Manual spherical spout with waterproof function | |
CN213774393U (en) | Safe anti-falling device for building construction | |
CN213838246U (en) | Aluminum alloy bridge cut-off access door | |
CN219082546U (en) | Fire valve convenient to installation | |
CN216649798U (en) | Building construction site monitoring equipment based on internet | |
CN105346616B (en) | X-Y bidirectional unmanned remote control climbing robot | |
CN219031460U (en) | Lifting device for underground sensor | |
KR102649804B1 (en) | Non-woven auto-winding robot for rope | |
CN219035592U (en) | Flue gas flashboard and flue gas control system | |
CN212984316U (en) | Curtain wall convenient to replace | |
CN118681164B (en) | Passive temperature control on-off fire extinguishing system shared by three wells of civil building | |
CN220687403U (en) | Heating equipment for tunnel deformation joint water seepage icing deicing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
A302 | Request for accelerated examination | ||
N231 | Notification of change of applicant | ||
A302 | Request for accelerated examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120804 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20130813 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20140814 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |