161results about How to "Big free space" patented technology

A work-vehicle cabin having an air-conditioning unit is disclosed. The cabin includes a roof unit, a downwardly bulging ceiling portion constituting a part of the roof unit, a heater provided in the ceiling portion, an evaporator provided in the ceiling portion and arranged adjacently rearwardly of the heater, and a pair of forward air-supply openings provided in the ceiling portion and respectively disposed laterally of the heater for feeding conditioned air to the inside of the cabin.

The invention provides a process method for the construction of a steel-structured suspension bridge and a light type cable carrying crane specially used in the same, wherein the process flow comprises the steps of construction preparation, assembly of the light type cable carrying crane, the positioning and debugging of the light type cable carrying crane, the positioning of a ship carrying steelbeams, the lifting of the steel beams up to the hoisting point, the descent of a lifting device, the bolting connection of the lifting device and the steel beams, the first stage lifting of the steelbeams, the 30-percent load detection, the 70-percent load detection, the 100-percent load detection, the horizontal adjustment of the steel beams, the second stage lifting of the steel beams, the positioning of the steel beams and boiling connection of a lifting rod, the assembly of a security device, the lifting of the light type cable carrying crane, the movement positioning of the light type cable carrying crane; and the special light type cable carrying crane consists of a load-bearing mechanism, a load-lifting mechanism, a traveling mechanism, an anchoring mechanism and a weight-balancing beam. The process method and the special light type cable carrying crane have the advantages of light weight, simple structure, easy processing, convenient assembly and disassembly, no waterway occupation, big free space brought to transport barges and waterway traffic, high flexibility and maneuverability, high lifting speed, low construction cost, low labor intensity of workers and the suitability for the construction of the suspension bridge.

The invention provides a side-in type backlight module which comprises a light guide plate. The light guide plate is provided with a first mounting side and a second mounting side opposite to each other; a first positioning hole, a first positioning slot and a second positioning slot are formed on the first mounting side; a second positioning hole, a third positioning slot and a fourth positioning slot are correspondingly formed on the second mounting side; six rivet columns are arranged on a back plate and are contained in the first and second positioning holes and the first, second, third and fourth positioning slots respectively; the first and second positioning slots are in a right-trapezoid shape, wherein the straight edge of the trapezoid is open, and the bevel edge of the trapezoid inclines downward toward the first positioning hole; the third and fourth positioning slots are in a right-trapezoid shape, wherein the straight edge of the trapezoid is open, and the bevel edge of the trapezoid inclines downward toward the second positioning hole; and the rivet columns in the first, second, third and fourth positioning slots lean on the bevel edge of the trapezoid respectively.

The working vehicle includes an axle unit that has a differential gear device, an axle case, an axle input shaft and first and second main output shafts, and an HST unit that has a hydraulic pump main body, a hydraulic motor main body, a capacity adjustment mechanism, an HST case, a pump shaft and a motor shaft, an HST input shaft, and an HST output shaft, wherein the axle unit is directly or indirectly supported by the vehicle frame so as to be positioned close to a first main driving wheel in a state where the axle input shaft extends in a vehicle widthwise direction, wherein the HST unit is directly or indirectly supported by the vehicle frame at a position away from the axle unit in a state where the HST output shaft extends in the vehicle widthwise direction, and wherein the HST output shaft and the axle input shaft are operatively connected to each other through an endless type transmission member.

The invention relates to a high solid constituent epoxy coating composition. The mass ratio of A component to B component is 100:20 in parts. 25-33 parts of resin, 50-60 parts of pigment and padding, 1-3 parts of assistants and the balance of organic solvent are contained in 100 parts of the A components by mass. 6-10 parts of polyamide, 3-5 parts of cashew nut oil modified amine, 3-5 parts of chain extender and the balance of solvent are contained in 20 parts of the B components by mass. The content of volatile organic compound (VOC) of the coating composition is less than or equal to 250g / L. The resin in the A component is a compound of epoxy resin E51, or E 55, or F51 and flexible epoxy resin, and the flexible epoxy resin accounts for 33-66%. 25 DEG C viscosity of the polyamide in the B component is less than 20000mPa.S, and the chain extender is nonylphenol polyether amine containing end primary amine. The combined property of the high solid constituent epoxy coating composition is superior to that of the existing high solid constituent epoxy coating and traditional epoxy anti-corrosion coating.

The present invention addresses the problem of providing a photosensitive composition for volume hologram recording from which a volume hologram recoding medium that shows suppressed cure shrinkage and suppressed cracking in hologram recording (hologram formation) can be formed. The photosensitive composition for volume hologram recording according to the present invention is characterized by comprising: an alicyclic epoxy compound (A) represented by formula (I), a hot acid generating agent (B), a radical-polymerizable compound (C), a radical polymerization initiator (D), and at least one kind of an epoxy compound (E) selected from the group consisting of a compound represented by formula (1), an epoxidized fatty acid ester and an epoxidized product of a conjugated diene-type polymer.

A heat sink fastening assembly includes a fastener comprising a latching member and an operating member. The latching member includes a pressing part, a first latching leg and a second latching leg bent downwards respectively from two opposite ends of the pressing part. The operating member has a coping and a sidewall extending downwards from an edge of the coping. The sidewall defines two locking slots engaging with the first latching leg and an elastic rib extending downwards from the coping and engaged with the first latching leg of the latching member for inhibiting any movement of the operating member in a direction along the locking slot of the sidewall.

A point rail is shiftable transversely on an upper face of a rail base plate between an engaged position bearing on a longitudinally extending and fixed stock rail and a disengaged position spaced transversely of the stock rail. A roller assembly has a mounting plate securable to the rail base plate, a roller support pivotal about a support axis on the rail base plate, a roller carried on the roller support, and a spring biasing the roller upward with a predetermined spring force into a lift position with the roller projecting upward past the upper face for supporting the point rail on the roller. Thus this assembly supports the point rail and, in the engaged position, presses it against the support cleats and the stock rail and it is an integral part of one of the rail base plates.

A folding box for receiving a group of containers includes a cuboid-shaped external packaging made of cardboard. The external packaging has side walls, bottom walls and top walls. The folding box also includes a lining on the inside of the external packaging at least in the corner region between the side walls, top walls and / or bottom walls.

The invention relates to a light frame type rear torsion beam test device and a design method thereof. The light frame type rear torsion beam test device comprises support mounting plates, upright columns, cross beams and vertical beams; the support mounting plates are fixed to the bottom ends of the upright columns; first reinforcing blocks are welded between the support mounting plates and the upright columns; the four upright columns are distributed in a manner that the four upright columns can form a rectangle; one vertical beam is fixed to the first upright column and the third upright column, and the other vertical beam is fixed to the second upright column and the fourth upright column; the first cross beam is fixed between the first upright column and the second upright column; the second cross beam is fixed between the third upright column and the fourth upright column; two ends of the second cross beam extend out from a space between the two vertical beams; mounting blocks are fixed to the lower parts of the two ends of the second cross beam; and a shock absorber support mounting block is fixed to the vertical beams respectively. The light frame type rear torsion beam test device of the invention has the advantages of simple structure, reliable use and short design and production cycles, and can meet requirements of test requirements.

The invention relates to the technical field of a warp knitting machine, in particular to a guide bar structure in the warp knitting machine, the warp knitting machine and a thread guide set. The guide bar structure comprises at least one lateral-moving row. The lateral-moving row is provided with the thread guide set which is arranged in a common supporting device. Each thread guide row is capable of moving along a lateral-moving direction. The thread guide set is composed of at least one long belt which is arranged in the supporting device. A hole section is arranged on the lower portion of the long belt. At least one thread guide hole is formed in the hole section side by side along the lateral-moving direction. Extensions are arranged on the long belt extends along the lateral-moving direction, and extensions are arranged between the lower portion of a supporting section in the supporting device and the hole section of the thread guide hole. The guide bar structure, the warp knitting machine with the guide bar structure and the thread guide set on a guide bar all enable the existing monotonous warp knitting machine weaving to be provided with abundant pattern design, and are simple in structure.

The invention relates to a sifting device, such as a perforated basket, a perforated cylinder or the like, in which slits or gaps are formed between sieve bars (6). The base of the sieve bars is received in receiving recesses (8) adapted to the dimensions of the base of the bars, in a carrier element (3). Said carrier element can also be a reinforcing or strengthening element, and the sieve bars (6) are permanently fixed to the respective carrier element (3). At least one pocket (10, 11) that can be filled with a filler material is provided between each carrier element (3) and each associated sieve bar (6), at least on the edge region (7) of the respective receiving recess (8). In the sifting device according to the invention, said pocket interrupts the contact surface between the outer contour of the sieve bar (6) and the inner contour of the associated receiving recess in the carrier element (3), such that a pre-determined intermediate space is formed in a targeted manner in the form of a pocket (10; 11), at least on the edge region (7). Said pocket is then filled with a homogeneous or composite filler material used as a fixing means, a constituent of said filler material being, for example, an adhesive. In this way, a permanent solid connection can be created between sieve bars (6) and carrier elements (3).