Abstract: An assembly for coping and mounting trim molding is provided. A trim holding device for mounting a finish trim molding and a coping device are provided. The coping device includes a platform, having a back, into which to place a finish trim molding for coping and cutting, and a blade assembly having a cutter blade and configured to be manually actuated by a lever. The blade assembly is adjustable and is configured to rotate. The cutter blade is configured specifically to a size and a shape of the finish trim molding to be cut and coped. The mounting device includes a bracket, having a pair of mounting flanges, configured for placement along a wall. The bracket and flanges form generally an “F” shape trim holding device. The flanges are configured to securely hold a finish trim molding without the use of nails, glues, and adhesives.

Abstract: A dry-hang wall panel includes a thin stone slab having a thickness of about 3-10 mm. A reinforcing sheet has an area corresponding to the thin stone slab and is fixed to a rear side of the thin stone slab. A rear frame made of a rigid material is fixed to a peripheral edge of the reinforcing sheet. The rear frame has a hollow area in a central portion thereof. Hooks can be mounted to the rear frame for mounting the dry-hang wall panel to a wall face. The dry-hang wall panel allows easy construction and provides a leveling effect while providing a sense of quality.

Abstract: Exterior wall systems, cladding for same and components of such systems, including an adjustable clip for use in mounting cladding and a thermal block comprising a silica aerogel material.

Abstract: A roofing shingle includes a substrate having a headlap portion and a tab portion. Reinforcement material is secured to the headlap portion, wherein the reinforcement material is formed from woven material.

Abstract: A panel of a floor covering is illustrated and described, wherein a first side edge and a second side edge are arranged opposite one another and are formed corresponding to one another wherein the first side edge has first locking surfaces and the second side edge has a second locking surface, and wherein the first locking surface and the second locking surface are locked in one another. In order to be able to separate the panels of a floor covering from one another more easily and more quickly, it is envisaged that the shape of the first locking surface along the first side edge and also the shape of the second locking surface along the second side edge is inclined respectively at least over one section and corresponding to one another relative to the plane of the panel.

Abstract: A system for forming a structure around a shipping container, the system includes a plurality of uprights positioned on the ground at a distance from the side of said shipping container. The system also includes a plurality of trusses. Each truss is having top and bottom members extending between proximate and distal ends. The proximate end of each of said top and bottom members having a bore therethrough engageable by a pin connection supported by said shipping container. The said distal ends of said top and bottom members is being engageable with and supported by one of said uprights.

Abstract: A joint connection structure of a building framework includes a column assembly including a column and a pair of gusset plates connected to the column on opposite sides of the column and extending laterally outward from the column. A full-length beam assembly includes a full-length beam having upper and lower flanges and an end portion received between the gusset plates. A connecting member is operatively attached by welding to at least one of the flanges of the full-length beam. The connecting member is bolted to at least one of the gusset plates of the column assembly to connect the full-length beam assembly to the column assembly.

Abstract: A safety device (10) is applicable in association with an aperture (20) made in a floor (22), or work, support or bearing plane, through which a service element (12, 14, 16) passes with a substantially longitudinal development, such as a pipe, tube, cable-conduit and suchlike. The safety device (10) is usable to completely close the empty space defined between the peripheral edges (18) of said aperture (20) and the transverse bulk of said service element (12, 14, 16). The safety device (10) is formed by a plurality of modular sections (24, 26) to define a base body (11), suitable to completely surround said service element (12, 14, 16), which functions as a closing barrier of said empty space and which can be configured to define an internal passage (76, 78, 80) in order to house the service element (12, 14, 16) to size.

Abstract: A scuffguard for a stair riser includes a first layer, a second layer, and a third layer. The first layer has a front side, a back side, and a thickness. The front side of the first layer has a front face being made from a scuff resistant material. The second layer is a pressure sensitive adhesive on the back side of the first layer. The pressure sensitive adhesive is for attaching the first layer to a stair riser. The third layer is removably attached to the pressure sensitive adhesive. Whereby, the third layer may be removed from the pressure sensitive adhesive to expose the pressure sensitive adhesive for installation of the first layer on the stair riser. The method of protecting a stair riser uses the scuffguard, where the third layer is removed from the pressure sensitive adhesive, and the first layer is attached to the stair riser via the pressure sensitive adhesive.

Abstract: A tile aligning and lippage tuning system that uses an under tile base reusable upright connecting tab, which is detachably connected to said under tile base, a reusable flexible edge slotted cap, configured to slip over the connecting tab and latch thereto as the cap is slid further down the connecting tab. The cap has an edge slot so that the connecting tab can be separated from the cap, by merely sliding the cap, so that the connecting tab passes through the slot. A flexible spring-like portion of the cap provides increased force on the tile, even if undesired elongation of the connecting tab occurs.

Abstract: A tile levelling and spacing device (12) including: a base plate (20) having an upper surface (29) and a base surface; a central hub (22) which includes a stem aperture, each centrally located in the base plate (20), the stem aperture including internal threading; and at least one spacer body (24) which extend outwardly from the upper surface (20) of the base plate (20), wherein the at least one spacer body (24) includes: at least one first engagement portion (25) which is configured to abut against a side of a first tile of a pair of adjacent tiles (16) and be spaced away from the side of the second tile of that pair of tiles (16); and at least one second engagement portion (25) which is configured to abut against a side of the second tile of the pair of adjacent tiles (16) and be spaced away from the side of the first tile of that pair of tiles (16).

Abstract: Disclosed are a support beam structure capable of extending a span and reducing a height of a ceiling structure and an installing method thereof. The support beam structure includes an H-beam extending in a longitudinal direction, an inclined extension part fastened to a lower surface or a side surface of the H-beam and inclined in such a way as to flare at an upper end thereof, a reinforcing part for reinforcing the inclined extension part, a deck placed on an upper end of the inclined extension part, and a concrete layer for filling a top of the inclined extension part, a top of the H-beam, and a top of the deck.

Abstract: A gas pressure testing device, which is for checking pressure of gas inside the gas compartment portion of a bag, including: a pressing member (31) disposed on one side of the bag, a receiving member (38) positioned on another side of the bag, and a movable support member (39) having thereon the pressing member and a distance sensor (32). The pressing member being kept urged toward the gas compartment portion by air cylinder (44) is moved toward the bag so that the gas compartment portion is sandwiched by the pressing member and the receiving member. The distance sensor measures the distance (D) at such time to the pressing member and sends a distance signal to a control unit (37). Based on the distance signal, the control unit determines whether or not the gas pressure in the gas compartment portion is within a preset range.

Abstract: A stuffing machine (1) for stuffing piles (2) of sheet articles, comprising: a first conveyor (11) for moving piles (2) of sheet articles in a first advancement direction (A1); a second conveyor (12) arranged downstream of the first conveyor (11) with respect to the first advancement direction (A1), which second conveyor (12) is angularly arranged with respect to the first conveyor (11); a third conveyor (13) arranged downstream of the first conveyor (11) with respect to the first advancement direction (A1), which third conveyor (13) is aligned with the first conveyor (11), is extensible in a second advancement direction (A2) opposite the first advancement direction (A1), such as to assume an operating configuration (O) in which it passes over the second conveyor (12) and defines, with the first conveyor (11), a first conveying pathway (P1) and is retractable in a same direction as the first advancing direction (A1) in order to assume an inactive configuration (I) which enables the first conveyor (11) and the

Abstract: A method for packaging a large component into a protective case, which has a first and second reclosable access and a plurality of protective-case parts, wherein the large component has an access opening, comprising the following steps: providing prefabricated protective-case parts; attaching the protective-case parts to the large component; welding the transitions between the protective-case parts; shrinking the protective case; and arranging the first reclosable access in the protective case over the access opening. The packaging process is significantly accelerated compared to the known methods due to the prefabrication of the protective-case parts before the start of the method. Furthermore, the prefabrication provides the advantage that the prefabricated parts can be produced in series. As a result, the protective-case parts for several large components of the same type can be produced or purchased more cheaply.

Abstract: The method for producing containers filled with liquids, and in particular with beverages, wherein plastic preforms are heated by a heating device, are then transported to a shaping device and are shaped by this shaping device to form the plastic containers, and the plastic containers are then transported to a filling device and filled with the liquid, and wherein the containers are transported inside a clean room at least during the filling and, before being filled with the liquid inside the clean room, they are at least in part sterilized by a first sterilizing device. According to the invention, before being sterilized by means of the first sterilizing device, the plastic containers are pre-sterilized by means of a second sterilizing device, wherein this pre-sterilization is performed outside the clean room.

Abstract: A print job includes a container page, product pages, and a stacking pattern. Methods and systems automatically pattern a first material according to a container pattern specified by the container page to output a flat and patterned container sheet to a stacking location, and automatically fold the flat and patterned container sheet at the stacking location to form a three-dimensional container. Further, such methods and systems automatically print markings specified by the product pages on additional sheets of material. Then, after forming the three-dimensional container and printing the markings, such methods and systems automatically pattern the additional sheets of material according to a product pattern specified by the product pages to output product items to the stacking location. Further, such methods and systems automatically stack the product items in the three-dimensional container. The container pattern has a specific size and shape to accommodate the stacking pattern.

Abstract: A container lid (10) includes a conventional main or pour opening, a vent opening separate from the main opening, and a mechanically attached tab (50) to create the openings. A vent score (40) defines the shape of the vent opening, and a vent panel (38) covers the vent opening. A mouth score (26) defines the shape of the pour opening, and a mouth panel (28) covers the pour opening. The action of creating the main opening using the tab (50) causes a moustache score (46) to break and create a vent opening in the same action. When the tab is returned to its original orientation the vent opening may be further enlarged by engaging a raised section on the vent panel (42) and the tab (50), by engaging a vent depressing means (44) on the tab (50) to the vent panel (38), or a combination of the two.

Abstract: An equine boot attachment that allows the boot, and therefore the equine hoof, to roll forward, rearward or to the side, without unnecessary bending, thus allowing the horse to find a comfortable natural position to relieve stress on a sore, injured or diseased hoof. The rocking action of the boot attachment allows the equine to adjust its stance to find the most comfortable position, not unlike standing in a bed of sand. A “rocker” attachment and optionally a spacer, is placed on the underside of the sole an equine boot that allows the boot to rock. The attachment may comprise two components, one harder component immediately beneath the sole of the boot (and preferably patterned to mate with the contours or pattern on the underside of the sole) to which a “rocker” attachment is secured. The rocker may be adapted to have its position adjusted on the spacer. This attachment can replace expensive hoof treatment by a Ferrier and can easily be utilized directly by an equine owner.

Abstract: An air cleaner assembly, a main filter element, a safety element, combinations and methods for servicing an air cleaner assembly are provided according to the present invention. The air cleaner assembly includes an air cleaner housing and a main filter element. The air cleaner housing includes a safety liner that supports the main filter element, and can be configured to help reduce the tendency of the main filter element to rotate during use of the air cleaner assembly. A safety element having two open ends, for use with such an assembly is described.

Abstract: An air filtration media pack is provided having a plurality of layers of single facer media. The layer of single facer media includes a fluted sheet, a facing sheet, and a plurality of flutes extending between the fluted sheet and the facing sheet and having a flute length extending from a first face of the filtration media pack to a second face of the filtration media pack. A first portion of the plurality of flutes are closed to unfiltered air flowing into the first portion of the plurality of flutes, and a second portion of the plurality of flutes are closed to unfiltered air from flowing out of the second portion of the plurality of flutes so that air passing into one of the first face and the second face of the media pack and out the other of the first face and the second face of the media pack passes through media to provide filtration of the air. The fluted sheet includes repeating internal peaks facing toward the facing sheet and repeating external peaks facing away from the facing sheet.

Abstract: A filter element, a safety element and fluid cleaner assembly. The fluid cleaner assembly generally includes a housing having a cover and a primary fluid cleaner section. The element generally comprises z-filter media, arranged in a straight through configuration, and an axial seal gasket positioned to extend continuously around at outer perimeter of the straight through flow construction. The fluid cleaner assembly can have a precleaner positioned therein. Methods of assembly and use are provided.

Abstract: A harvesting attachment for a harvester comprises a frame which includes a rear wall and a base wall. The base wall includes at its end a fastening region for fastening a harvesting unit.

Abstract: A lawn mowing vehicle (1) mows a lawn along the travel path of the vehicle. The lawn mowing vehicle (1) includes: at least one electric reel unit having an electric reel (22) raised and lowered by an electric cylinder (26a-26c); sensors (34a-34c) for detecting the travel speed of the vehicle; and a control device (37) for controlling the electric cylinder (26a-26c) according to the result of the detection by the sensors (34a-34c) to thereby control the elevation position of the electric reel (22).

Abstract: A forage harvester for harvesting crop is described. The harvester comprises a header for harvesting crop and providing the crop to a cutter drum of the harvester for processing the crop, and a wear plate positioned in the vicinity of the cutter drum to guide the cut crop towards a discharge section of the harvester. The harvester further comprises a flow generator for generating a fluid flow along a surface of the wear plate facing the cutter drum or along an inner discharge surface of the discharge section, in order to facilitate a transport of the cut crop towards an outlet of the discharge section.

Abstract: A harvesting machine includes a harvesting header with a header frame, a cutterbar assembly attached to the header frame along the length thereof and configured to cut a crop, and a draper assembly positioned behind the cutterbar assembly and operable to receive severed crop material from the cutterbar assembly. The draper assembly includes a center draper that delivers crop material to a feeder house of the harvesting machine and oppositely spaced side drapers that deliver crop material to the center draper. The harvesting header is operable to flex and thereby follow an uneven terrain.

Abstract: A reel (108) for an agricultural harvesting head (104) has thrust bearings at the ends of its bat supports (128) that counteract sagging of the reel under the force of gravity.

Abstract: A shifting method for an inline shaft system of a chopper system of an agricultural harvester is described and illustrated. The method includes the steps of detecting, temporarily rotating and engaging. The detecting step detects a failure to properly engage a shift collar with a splined component. The temporarily rotating step temporarily rotates the inline shaft system. The engaging step engages the shift collar with the splined component.

Abstract: The present invention relates to a tire cord fabric with tabbies located (1) at both ends of tire cord fabric roll which is used as reinforcement material in tire technology. The tire cord fabric rolls are tied together by splicing them at the tabby section and the mechanical and thermal properties of which are improved with basalt hybrid weft yarns (5). The objective of the present invention is to provide a tire cord fabric (1) with tabby section (4) having more improved features in terms of thermal endurance and mechanical features compared to basaltic fibers used instead of glass-cotton hybrid fibers.

Abstract: A chain connection link includes: a pair of U-shaped links of a U-shaped configuration in front view and each having two arms; a connection arm portion provided at an end portion of one arm of each of these U-shaped links; a connection groove-shaped arm portion having a groove and provided at an end portion of the other arm of each of these U-shaped links; and through-holes provided in the connection arm portion and the connection groove-shaped arm portion, the connection arm portion of one U-shaped link being fit-engaged with the connection groove-shaped arm portion of the other U-shaped link, a connection shaft being passed through the through-holes to connect the pair of U-shaped links, wherein the size of the outer periphery of the connection groove-shaped arm portion is larger than the size of the outer periphery of the connection arm portion.

Abstract: In various embodiments, the thrust vectoring systems described herein create variable reverse thrust during a landing event. The reverse thrust may be varied based on manual inputs, dynamically changing operating events, or a landing duty cycle. In various embodiments, the thrust vectoring systems comprise a movable shelf that is capable of adjusting a directing a fluid flow to create a variable reverse thrust which may reduce the risk of foreign object ingestion in the engine at lower ground speeds.

Abstract: A split cascade comprises a fixed portion and a translating portion. The translating portion may be coupled to, mounted on, or otherwise attached to a translating sleeve of an aircraft nacelle. The fixed portion and the translating portion form a cascade assembly, in response to the translating sleeve being in the active position (e.g., when the thrust reverser is active). Moreover, the split cascade provides a smaller overall package when stowed (e.g., when the translating sleeve is in a forward position and seals or joins the nacelle), providing more room in the nacelle for access and equipment.

Abstract: The invention relates to the field of aerospace propulsion, and more particularly to a propulsion assembly having at least one channel defined by an inner wall and an outer wall, the channel presenting an inlet opening and an outlet opening, the assembly including a plurality of rocket engines oriented axially in the channel and forming ejectors for accelerating a flow of air in the channel to supersonic speed. Downstream from the outlet opening from the channel, the inner wall forms a single expansion ramp nozzle. The invention also provides an aerospace craft and a method of propulsion using such a propulsion assembly.

Abstract: Methods and systems are provided for regulating air flow through a charge air cooler. In one example, an air flow regulating element may be positioned in a tank of the charge air cooler, the air flow regulating element including a cylindrical barrel valve rotatable about a rotational axis to adjust air flow through cooling tubes in the charge air cooler. A position of the barrel valve may be based on a mass air flow rate and/or a temperature at an outlet of the charge air cooler.

Abstract: To operate an internal combustion engine, a specified forced stimulation is applied to an air ratio as the basis for a target value of a lambda controller. In diagnostic operation, a diagnostic function is used to identify a probe error of the exhaust gas probe, and a value of the measurement signal is recorded as a start value in chronological correlation with an edge of the target value curve of the lambda controller and the current value of the measurement signal is recorded as an end value after a specified first time duration. The start and end values are used to determine whether a filter error or a dead time error of the exhaust gas probe exists. The first time duration is specified such that start value/end value difference for a filter error differs start value/end value difference for a dead time error by at least a specified difference value.

Abstract: Disclosed is a control method for restoring temporary malfunction of an injector 8 for adding urea water 12 into exhaust gas due to adhesion of urea crystals. A passage is laid out such that the passage (suction line 14) for feed of the urea water 12 runs downward from above of and is connected to the injector 8. When the injector 8 is determined to be in malfunction, an operation of temporarily sucking back the urea water 12 in the passage (suction line 14) is interposed before the pump 13 is stopped; the pump 13 is restarted after lapse of a predetermined time to re-determine whether the injector 8 is in malfunction or not.

Abstract: An exhaust gas purification method of a diesel engine, which purifies exhaust gas while suppressing deterioration in drivability and fuel consumption, including when exhaust gas enters a rich reduction state, opening an EGR valve and closing an intake throttle, if a temperature of an NOx occlusion reduction catalyst is at or above a predetermined temperature, and a vehicle having a diesel engine is decelerating from a speed at or above a predetermined speed, and then closing an exhaust throttle provided downstream of the NOx occlusion reduction catalyst and supplying fuel to the NOx occlusion reduction catalyst as a reductant.

Abstract: An engine exhaust gas post-treatment device including a mechanism that can vary opening timing of an exhaust valve, and a control method. A unit is configured to raise a temperature of a part or all of the device to not less than a preset temperature by the mechanism opening the exhaust valve in an exhaust stroke at normal combustion within a range of an afterburning period, and the mechanism feeds the device an exhaust gas whose temperature and pressure are high due to combustion of fuel injected into a cylinder. After the exhaust gas is treated by the device, or when the device is regenerated, the unit adds an unburned fuel component to the exhaust gas by an additional injection of an injector in the cylinder or an injection of a hydrocarbon addition nozzle provided at an exhaust port in accordance with the valve opening timing by the unit.

Abstract: A system and method for delivering a reductant into an engine exhaust stream for use in the reduction of NOx is disclosed. The system includes a cartridge having an interior space for storing the reductant containing material, a fluid supply line fluidly connected to the cartridge for receiving the reductant, a pressure boosting device for boosting the flow of reductant, a flow management device, and, an injector for injecting the reductant into an after-treatment system for combining with the exhaust stream. The reductant may include ammonia. Use of the pressure boosting device increases the reductant pressure into the aftertreatment system, providing for a reduction in the time to inject the reductant into the exhaust stream, while improving the distribution of reductant into the exhaust stream.

Abstract: An engine has an exhaust gas system and a reductant delivery system. The reductant delivery system includes a pump which pumps reductant from a tank an injector which injects reductant into the exhaust gas, and a heater for heating the reductant in the tank. A control system includes an ECU which controls the pump, the injector and the heater as a function of sensed temperatures. The control system includes an idle state, a defrost state, a recirculation state and a heating state.

Abstract: Systems and methods are provided for controlling the amount and timing of nitrogen oxide reductant injected during a given injection cycle into an exhaust system of a vehicle as part of a selective catalytic reduction system. The amount of reductant injected is determined by at least one computational model that accounts for the growth of liquid and/or solid reductant film growth on the interior of the exhaust system. The model determines reductant injection characteristics (e.g., amount, timing, etc.) that reduce and/or eliminate reductant films on the interior of the exhaust system. Exemplary inputs into the model include exhaust temperature, exhaust flow, and the amount of reductant injected in a previous injection cycle.

Abstract: An exhaust gas purification device for purifying exhaust gas flowing through an exhaust gas channel of an engine includes fins installed in the exhaust gas channel to guide the exhaust gas to generate a swirling flow; and an injection device configured to inject a reducing agent to the swirling flow of the exhaust gas. The fins are expanded and opened toward a downstream side of an injection direction of the reducing agent so as to surround an injection region of the reducing agent.

Abstract: An exhaust gas purification device has: a catalyst to purify exhaust gas by reduction of nitrogen oxide included in the exhaust gas discharged from a combustion chamber of the engine, which catalyst has a purification efficiency of the nitrogen oxide varying depending on a temperature of the catalyst; a supply means capable of supplying a reduction agent for the reduction of the nitrogen oxide to the exhaust gas guided to the catalyst; and a control means having a configuration capable of controlling the temperature of the catalyst depending on an operating condition of the engine. The device has a configuration to prohibit controlling the temperature of the catalyst when a condition of being incapable of supplying the reduction agent in an amount corresponding to the temperature of the catalyst is satisfied, even if the temperature of the catalyst needs to be controlled.

Abstract: An exhaust system component (1), for an exhaust system of an internal combustion engine, includes a metallic first part (3), which is inserted into a metallic second part (2), such that an inner jacket section (7) of the first part (3) is arranged coaxially in an outer jacket section (5) of the second part (2), as well as at least one weld joint (10), which permanently connects the outer jacket section (5) to the inner jacket section (7). To simplify the assembly of the parts (2, 3) with one another, a plurality of centering contours (11, 12) are formed integrally on the outer jacket section (5), projecting inwardly, and/or are formed integrally on the outer jacket section (7), projecting outwardly, and are located at spaced locations from one another in the circumferential direction (6). The centering contours center the inner jacket section (7) in the outer jacket section (5).

Abstract: An impact energy conversion device, designed particularly for a car bumper comprises cylinders and at least one confusor (4), where each confusor (4) is, at its inlet, connected to the main hydraulic cylinder (6) fitted inside with the bearing of the main piston rod (7), which receives the impulse of the impact, and at its outlet is, via a non-return valve (3), connected to a hydropneumatic cylinder (8, 10), its hydraulic section (8) separated from the pneumatic section (10) with a separator, which preferably serves as the piston rod (9) between the hydraulic section and the pneumatic section and cooperates with the agent flowing through the confusor (4). The confusor (4), the main hydraulic cylinder (6), and the hydropneumatic cylinder (8,10) are arranged coaxially, or at an angle, preferably the right angle.

Abstract: A hydraulic apparatus and a method of controlling the hydraulic apparatus are disclosed. The hydraulic apparatus includes a first pump having a first fixed displacement, a second pump having a second fixed displacement, and a diverter. The diverter includes a first diverter inlet port fluidly coupled to a discharge of the second pump, a first diverter outlet port fluidly coupled to a discharge of the first pump, and a second diverter outlet port fluidly coupled to a low pressure system, the low pressure system having a fluid pressure lower than a fluid pressure of the discharge of the first pump. The diverter is operable to selectively vary fluid communication between the first diverter inlet port and either the first diverter outlet port or the second diverter outlet port based on a reference pressure.

Abstract: A hydraulic system includes a hydraulic actuator, an accumulator, an accumulator charge valve, and a hydraulic transformer fluidly connected between the accumulator charge valve and the accumulator. The hydraulic transformer includes a transformer motor mechanically coupled to a transformer pump. The accumulator charge valve is fluidly connected between the transformer motor and the hydraulic actuator. The transformer pump is sized to permit a maximum flow therethrough of no more than three-quarters of a flow permitted through the transformer motor.

Abstract: A primary piston assembly for a master brake cylinder of a braking system of a vehicle, including a first primary piston component having a first piston element to which a driver braking force is transmittable in such a way that a pressure chamber volume of a pressure chamber of a master brake cylinder of the braking system which is fillable with liquid is reducible by moving the first piston element with the aid of the driver braking force, and a second primary piston component having a second piston element to which the first braking assisting force is transmittable in such a way that the pressure chamber volume of the pressure chamber is reducible by moving the second piston element with the aid of the first braking assisting force.

Abstract: A hydraulic hybrid system for rotatory applications having an actuator (49, 91) in the form of a motor pump unit (91), which is coupled to a rotatory-operating device (94), such as a traction drive, and works as a consumer of hydraulic energy in one operating state of the device (94) and works as a producer of hydraulic energy in another operating state of the device (94), and having a hydraulic accumulator (1), which can be charged by the motor pump unit (91) for energy storage in the one operating state and can be discharged for energy release to the motor pump unit (91) in the other operating state, said hybrid system being characterised in that at least one hydraulic accumulator is provided in the form of an adjustable hydropneumatic piston accumulator (1) in which a plurality of pressure chambers (19, 21, 23, 25) that are delimited by active surfaces (11, 13, 15, 17) of different sizes on the fluid side of the accumulator piston (5) are formed and in that an adjusting arrangement (51) is provided, which

Abstract: Disclosed is a swing relief energy regeneration apparatus in which working oil relieved into a hydraulic tank is stored in a pressure accumulator during swing and deceleration to recycle the stored pressure.