| THE VIKING CORPORATION Patent applications |
| Patent application number | Title | Published |
|---|
| 20120024547 | Flat Plate Concealed Horizontal Sidewall Sprinkler - A sprinkler assembly having a base including a passageway, an inlet opening communicating with a pressurized fluid source, an outlet opening for outputting a flow of pressurized fluid along a flow path, and an axis extending through the outlet opening. The sprinkler assembly further comprises a top engaging the base and a deployment assembly supporting a flow shaper assembly. The deployment assembly is movably mounted to either the base or the top and is movable horizontally between a retracted position and an extended position for dispersing the pressurized fluid from the outlet opening. A heat responsive trigger is mounted to releasably retain the deployment assembly within the retracted position. | 02-02-2012 |
| 20110214886 | Push On Threadless Sprinkler And Fitting - A threadless fitting for fluidly coupling a sprinkler assembly to a pipe is provided. The sprinkler assembly includes a body having an orifice extending therethrough for fluid communication with the pipe. The fitting may include an inner annular member including a plurality of prongs extending radially inward therefrom. The plurality of prongs may be angled away from an outlet of the fitting to allow the body of the sprinkler assembly to be inserted into the fitting and prevent the body from being retracted from the fitting. | 09-08-2011 |
| 20110203814 | Deflector Carrier - A sprinkler according to the present disclosure has a movable deflector that is spaced apart from its supporting pins by a carrier member. The spacing apart of the deflector from the pins may allow for the distribution pattern of the fire suppressant to be of a higher quality and reduce and/or minimize the possibility of voids or discontinuities in the distribution pattern. | 08-25-2011 |
| 20110121100 | Cover For Protecting A Fusible Linkage In A Sprinkler Head - A combination of a cover and a sprinkler head. The sprinkler head includes a fusible linkage mounted within a frame and having a protruding portion. The cover includes a first member adjacent to the protruding portion of the fusible linkage. The first member has a first connecting end and a first fastening end opposite the first connecting end. A second member is opposite to the first member and has a second connecting end and a second fastening end opposite the second connecting end. The first and second connecting ends are coupled to each other. A first projection and a second projection extend from the first member toward the second member and are in spaced relation to each other for receiving the protruding portion of the fusible linkage. | 05-26-2011 |
| 20110108290 | Trim Manifold Assembly For A Sprinkler System - A trim manifold assembly includes an alarm block and a release block. The alarm block is in communication with a fire suppressant fluid supply and defines a first alarm passage in communication with an alarm sensor. The release block is coupled to the alarm block and includes a drain passage and a first control passage. The first control passage is in communication with the fire suppressant fluid supply and a pressure-actuated system control valve to control communication between the fire suppressant fluid supply and the sprinkler system. | 05-12-2011 |
| 20110107584 | COVER INSTALLATION TOOL - An installation tool may include an extension member, a body portion disposed on the extension member, and a plurality of fingers flexibly protruding from the body portion. The plurality of fingers are adapted to releasably engage a cover assembly. The plurality of fingers and the body portion cooperate to retain the cover assembly in a first direction and allow disengagement of the cover assembly in a second direction. | 05-12-2011 |
| 20110056709 | Trim Manifold Assembly For A Sprinkler System - A trim manifold assembly is utilized to facilitate control of the control valve in a fire protection system. The trim manifold assembly utilizes a manifold block with numerous passageways to provide desired flow communication between various components, such as automatic and manual valves, check valves, inlet and exit ports, and sensor ports, by way of non-limiting example. The trim manifold assembly can be cost-effectively manufactured and may require less assembly steps. The trim manifold assembly can facilitate the assembly of a fire protection system and the attachment of the trim manifold assembly to the control valve for operation thereof. | 03-10-2011 |
| 20100301019 | Pipe Fabrication Equipment - Plasma cutter and welder units are provided for fabricating a pipe. The plasma cutter and welder unit include a support structure having a carriage rotatably supported thereon. A plasma cutter nozzle and a weld nozzle are mounted to the carriage. A drive mechanism adjusts positioning of the plasma cutter and weld nozzles through varying control by a controller during operation. Additionally, a bearing support is provided for cradling the pipe during fabrication. The bearing support includes a plurality of bearing plates. A wedge structure is secured to each of the bearing plates and to a fixture base to form a nest for receiving the pipe. An isolation pad is disposed between the wedge structure and the fixture base. | 12-02-2010 |
| 20100294521 | Fire Protection Sprinkler with Highly Sensitive Trigger - A heat responsive trigger assembly for a fire protection sprinkler may include a first plate having a bottom face; a second plate including a top face engaging the bottom face; a thermally conductive member disposed between the top and bottom faces and extending beyond a perimeter of at least one of the first and second plates; and a heat fusible material securing the first and second plates in an engaged position. The first and second plates may disengage in response to the heat fusible material reaching a predetermined temperature, thereby allowing a fire suppressant to discharge from the sprinkler. | 11-25-2010 |
| 20100276164 | Fire Protection Sprinkler - A fire protection sprinkler is provided with a sprinkler body having a fluid passage defining an inlet end and an outlet end. A plug member is disposed in the fluid passage and a heat responsive unit releasable secures the plug member and the passage. A deflector is mounted to frame arms extending from the sprinkler body and the deflector includes a peripheral edge including a plurality of slots extending radially inward from the peripheral edge. At least two of the plurality of slots have a first outer portion having a first diameter and a second intermediate portion adjacent the first outer portion and having a second diameter less than the first diameter. A third inner portion extends radially inward from the second intermediate portion and has a third diameter greater than the second diameter. The deflector design is utilized for providing a desired water distribution pattern. | 11-04-2010 |
| 20100243283 | Sprinkler Skipping Shield With Improved Airflow - A fire protection sprinkler is provided with a skipping shield having air flow passages therethrough to reduce the negative impact that the shield has on the thermal response of the sprinkler. By providing holes, slots, louvers, or mesh to the skipping shield, water from adjacent flowing sprinklers can still be blocked from impinging on the thermal element. The shield will block water but allow hot gas from the fire to flow through the shield thereby improving the response time of the thermal element. | 09-30-2010 |
| 20100243282 | Self-Aligning Cover Spring for a Concealed Sprinkler - A spring may include an annular plate having a central aperture; a plurality of spring members protruding from the annular plate, the plurality of spring members being resiliently flexible and radially disposed around the central aperture; and a plurality of alignment tabs protruding from the annular plate. | 09-30-2010 |
| 20100236797 | CONCEALED RESIDENTIAL SPRINKLER - A combined trigger and concealing device for an automatic fire protection sprinkler includes a first plate attached to a second plate by a heat fusible material. Each plate is formed with an aperture which receives an actuator depending from the bottom of the sprinkler. The trigger device depends a preselected distance from the bottom of the sprinkler body and includes a cover which has an outer dimension which conceals the internal components of the sprinkler from view. The cover includes openings and is dimensioned and positioned to permit heat energy to be received by the inner and outer surface of the trigger device. Conduction of heat energy from both the inner and outer surface of the trigger device permits the heat fusible material to be expeditiously raised to the preselected separation temperature. This construction minimizes response time of the sprinkler while maintaining a highly aesthetic appearance. | 09-23-2010 |
| 20100236795 | Fire Protection Sprinkler - A fire protection sprinkler includes a sprinkler body having a fluid passage extending therethrough. A plug member disposed in the fluid passage. A heat responsive unit releasably secures the plug member in the fluid passage. A pair of frame arms extend from the sprinkler body. A deflector is mounted to the pair of frame arms and includes a peripheral edge including a plurality of slots extending radially inward from the peripheral edge. The plurality of slots include a pair of slots orthogonal to the pair of frame arms and the deflector includes a pair of apertures radially inward of the pair of slots and orthogonal to the pair of frame arms. The pair of apertures include an inner arcuate portion and a radially outwardly extending portion extending from the inner arcuate portion. | 09-23-2010 |
| 20100181082 | System For Improving Water Delivery Time In Dry Pipe Sprinkler System - A dry sprinkler system, includes a fire extinguishing fluid supply line connected to a pressurized fire extinguishing fluid source. A plurality of fire protection sprinklers are connected to the fire extinguishing fluid supply line, each of the plurality of fire protection sprinklers including a sprinkler body having a stepped orifice. A control system is operably connected to the pressurized fire extinguishing fluid source and the fire extinguishing fluid supply line. The control system is configured to maintain the fire extinguishing fluid supply line dry during a non-activated condition and to forward a fire extinguishing fluid to the fire extinguishing fluid supply line from the pressurized fire extinguishing fluid source upon activation of one of the plurality of fire protection sprinklers. The use of stepped orifice sprinklers allows for a quicker discharge of air from the fluid supply line as compared to typical tapered orifice sprinklers, thereby providing improved water delivery time. | 07-22-2010 |
| 20100170685 | Method Of Making A Flow Shaper For A Sprinkler Assembly - A sprinkler assembly includes a body, a support, which extends from the body, and a closure device that releasably closes the discharge opening of the body. The sprinkler assembly further includes a trigger that releasably holds the closure device at the discharge opening. The support is adapted to allow the fluid flowing from the discharge opening, when the closure device is released, to pass through the support substantially unimpeded by the support and, further, is adapted to reshape the flow of fluid as it flows through the support. | 07-08-2010 |
| 20100059235 | Cover for Protecting a Fusible Linkage in a Sprinkler Head - A combination of a cover and a sprinkler head. The sprinkler head includes a fusible linkage mounted within a frame and having a protruding portion. The cover includes a first member adjacent to the protruding portion of the fusible linkage. The first member has a first connecting end and a first fastening end opposite the first connecting end. A second member is opposite to the first member and has a second connecting end and a second fastening end opposite the second connecting end. The first and second connecting ends are coupled to each other. A first projection and a second projection extend from the first member toward the second member and are in spaced relation to each other for receiving the protruding portion of the fusible linkage. | 03-11-2010 |
| 20100038099 | 90 Degree Dry Horizontal Sidewall Sprinkler - A horizontal dry fire protection sprinkler includes a housing having a vertical segment and a horizontal segment extending generally perpendicular to the vertical segment. The vertical segment defines an inlet opening. A plug member is disposed in the inlet opening for sealingly closing the inlet opening. A sprinkler is attached to the horizontal segment and includes a base having a passage extending therethrough and defining an outlet opening. A cap is disposed in the outlet opening and a heat sensitive trigger engages the cap. A translation mechanism is disposed in the housing and engaging the cap and supporting the plug member in the inlet opening, wherein when the heat sensitive trigger releases support of the cap, the translation mechanism is allowed to move within said housing to allow the plug member to dislodge from the inlet opening. | 02-18-2010 |
| 20090294140 | Fire Protection Sprinkler With Plastic Pip Cap - A sprinkler assembly includes a sprinkler body having a base and a frame extending from the base. The base has a passage extending therethrough defining an inlet and an outlet. A deflector is mounted to the frame and spaced from the outlet, which is configured to deflect fluid flowing from the outlet in a radial pattern. A trigger assembly extends between the frame and the base and is adapted to support a plug in the outlet and release the plug when a temperature associated with a fire condition is detected. The plug is made from plastic and can include a reinforcing insert. | 12-03-2009 |
| 20090294138 | Dry Sprinkler Assembly - A dry pipe sprinkler assembly is provided including a sprinkler body having a thermally responsive trigger mounted thereto. A housing, including an inlet end and an outlet end is provided with the outlet end being connected to the sprinkler body. A seal member is disposed at the inlet end of the housing, and a load mechanism extends between the thermally responsive element and the seal member. The load mechanism may include a support portion, a passage tube portion, and an outlet orifice portion slidably received within the housing and movable within the housing upon activation of the thermally responsive trigger to allow the seal member to be dislodged from the inlet end of the housing to allow suppressant fluid to flow therethrough. The dry pipe sprinkler assembly allows the use of different outlet orifice members to provide dry pipe sprinkler assemblies having different K factors while utilizing common components for the remaining dry pipe sprinkler assembly. | 12-03-2009 |
| 20090272549 | Dry Valve For Sprinkler System - A dry valve is provided for a sprinkler system, including a housing including a valve body having an inlet end and a valve cover having an outlet end. A prime chamber housing is disposed within the housing and defines a prime chamber. A prime piston is disposed within the prime chamber and is movable between a closed position seated against a valve seat and an open position received within the prime chamber. A check valve diaphragm assembly is disposed within the housing and disposed against the prime chamber housing in a closed position and spaced from the prime chamber housing in an open position. | 11-05-2009 |
| 20090271967 | Escutcheon Installation Tool - An installation tool for installing an escutcheon on a sprinkler assembly includes an extension member and a body portion. The body portion may be disposed on an end of the extension member. The body portion may include a sleeve adjustably engaging a base. The body portion may also include a recess adapted to releasably receive an escutcheon. The installation tool is adapted to remotely install the escutcheon to a sprinkler assembly. | 11-05-2009 |
| 20090266203 | Cover Installation Tool - An installation tool may include an extension member, a body portion disposed on the extension member, and a plurality of fingers flexibly protruding from the body portion. The plurality of fingers are adapted to releasably engage a cover assembly. The plurality of fingers and the body portion cooperate to retain the cover assembly in a first direction and allow disengagement of the cover assembly in a second direction. | 10-29-2009 |
| 20090139735 | Adjustable Escutcheon Assembly For A Sprinkler - An adjustable escutcheon assembly as provided for mounting a sprinkler in a sloped ceiling so that the sprinkler can be mounted parallel to the ceiling and with a refined appearance. | 06-04-2009 |
| 20080230238 | Mounting Coupling For Sprinkler Support System - A mounting coupling for a fire sprinkler support system includes an adjustable opening for receiving a sprinkler reducer coupling that allows insertion of the sprinkler coupling into the mounting coupling with a sprinkler head assembled thereto. The mounting coupling can be securely engaged to the reducer coupling and fixed to a support bar of the sprinkler support system using a single fastener thereby providing improved installation and functionality. | 09-25-2008 |
