37results about How to "Constitute stable" patented technology

The invention relates to biological sample preserving fluid, in particular to excrement microbial sample DNA preserving fluid. Ethylene diamine tetraacetic acid disodium (EDTA-2Na) of 0.15 to 0.35 mol / L, sodium chloride (NaCl) and dimethyl sulfoxide (DMSO) with the mass percent being 12 to 28 percent are dissolved in the excrement microbial sample DNA preserving fluid provided by the invention, and the pH value is adjusted to be 6.0 to 9.0. The excrement microbial sample DNA preserving fluid provided by the invention is suitable for preserving excrement microbial samples at normal temperature, is simple to operate and high in applicability, and can be applied to large-scale sample detection.

A bearing device for a wheel, in which circumferential play is minimized, a hub ring and an outer joint member of a constant velocity universal joint can be connected to each other with good workability, and the hub ring and the outer joint member are adapted to be separable from each other to provide the device with good maintainability. In the bearing device, the outer joint member of the constant velocity universal joint (3) has a shaft section (12) fitted into a hole (22) of the hub ring (1), and the hub ring (1) and the shaft section (12) are separably joined to each other by a ridge-groove fit structure (M). Axially extending ridges are formed on either of the outer diameter surface of the shaft section of the outer joint member and the inner diameter surface of the hole of the hub ring. The ridges are axially press-fitted into the other. As a result, grooves fitting on the ridges are formed in the other to form the ridge-groove fit structure in which the entire areas of fit and contact portions of the ridges and grooves are in intimate contact with each other. The ridge-groove fit structure (M) allows separation between the hub and the outer joint member by axially applied pulling force.

This slide fastener (1, 2) has a stop (30, 70) against which the back opening end of a slider (20, 60) abuts. The end of the stop (30, 70) that abuts against the slider (20, 60) has a rotation-promoting section for promoting the rotation of the slider (20, 60) in a specified direction when the left or right fastener stringer (10, 50) is subjected to a transverse pulling force. Smooth sliding operation of the slider (20, 60) can thereby be stably secured because it is more difficult for the fastener elements (12, 52) to be snagged on the outer wall side of the flange sections (25a, 25b, 65a, 65b) of the slider (20, 60).

The invention relates to a hydraulic lifting dam capable of being controlled wirelessly and remotely. The hydraulic lifting dam capable of being controlled wirelessly and remotely is provided with a hydraulic block, wherein one end of the hydraulic block is connected with a movable panel, the other end of the hydraulic block is connected with a PLC control cabinet, the PLC control cabinet is connected with a signal tower, and the signal tower is connected with a remote computer; the movable panel is connected with a reinforcement ground cage through a movable hinge, the reinforcement ground cage is arranged on the ground, and the hydraulic block is connected with the ground to be fixed. The hydraulic lifting dam capable of being controlled wirelessly and remotely is simple in structure, convenient to use and stable in structure, the dam can be used for blocking water when fixed and can fall when moved; meanwhile, due to the fact that a hydraulic induction device is used for controlling and operating a hydraulic system, unmanned management is achieved, floating objects on the water surface are removed, the appearance is attractive, the movable panel can rise and fall automatically according to the rise and fall of flood water, wireless and remote control is achieved through the computer, and the control function and multiple management functions are achieved.

The invention provides a light-weight, energy-saving and environment-friendly prefabricated floor slab. The floor slab comprises a plurality of bamboo layers and concrete layers by which the bamboo layers are wrapped, bamboo rods between two adjacent bamboo layers are vertical to each other, bamboo stirrups are fixed on two sides of each bamboo rod which is arranged at the even-numbered bamboo layer, and the bamboo stirrups encircle each bamboo rod which directly faces the odd-numbered bamboo layer in the vertical direction; the concrete layers which are arranged on the left or / and right side(s) of the prefabricated floor slab are provided with first horizontal connective grooves from beginning to end along the length direction of the bamboo rods on the odd-numbered bamboo layers, and the concrete layers on the bottom surface of the prefabricated slab, which are 10-40cm away from the front and rear end faces of the prefabricated slab, are provided with second horizontal connective grooves from beginning to end along the length direction of the bamboo rods on the even-numbered bamboo layers; and the first horizontal connective grooves are connected with vertical material injecting grooves, and the tops of the second horizontal connective grooves are connected with vertical material injecting pipes. According to the prefabricated floor slab provided by the invention, the hollow structures of the bamboo rods are utilized to enable the floor slab to have the effects of light weight, thermal insulation, sound insulation and shock resistance, and connective columns can be formed at joints not only between slabs but also between a slab and a beam through the grooves arranged in the end face and bottom surface of the prefabricated floor slab and matching with a concrete grouting pump.

Provided is a method of machining a sealing surface, such that a sealing surface can be finished at low cost and in a short period of time, and such that lead marks can be eliminated and a sealing surface formed with high precision. While a workpiece having sealing surface (M) to be machined is rotated about the axis of the workpiece, the sealing surface (M) is cut and finished with a rotating cutting tool (81). The cutting of the sealing surface (M) by the cutting tool (81) is a type of hardened steel cutting method which generates no lead marks.

A roller carriage for the reception of a sliding door includes a roller module for the displaceable affixing at a roller running path and a basic body for the attachment to the sliding door. The basic body is supported at the roller module to be displaceable along a direction of gravity (SKR) for a fine-tuning movement, wherein a first adjusting component for an adjusting movement is supported at the basic body to be movable. For a movement of the basic body along a direction of gravity in relation to the roller module when performing the adjusting movement, the first adjusting component is in operative connection with a second adjusting component of the roller module.

The present invention relates to performing local coating using foil, in particular to a method, an apparatus and a composite foil (10) used for a corresponding method for enabling a substrate (4) to laminate. The composite foil (10) is formed by a lamination foil (41) and a carrier foil (40) to guide the composite and pages (4) and an adhesive layer to pass through a lamination slot (12). In the lamination slot (12), the lamination segment (76) of the composite foil is transmitted to the pages (4). Through a cutting apparatus (17, 17', 17'') for transverse or longitudinal cutting, the lamination foil (41) is cut in the condition of not damaging the carrier foil (40) to generate the lamination segment (76), and the cutting apparatus is arranged in the front of the lamination slot (12). In this way, a flexible and variable lamination structure is generated in an expected area and be superior to the local coating with a thickness (D).

The invention discloses a non-Ethernet digital signal transmission circuit based on an Ethernet transceiver chip. The circuit comprises an Ethernet transceiver chip at a local side and an Ethernet transceiver chip at a far end. The Ethernet transceiver chips at two ends are connected through an optical fiber or twisted pair. Each Ethernet transceiver chip is provided with an Ethernet interface andan MII / GMII interface, and a sending enable signal is at a high level. According to the circuit, an Ethernet transceiver chip is adopted to enable a sending enable signal of MII / GMII to be at a highlevel and to be in an effective state, an additional bunching / debunching device does not need to be added, the number of hardware is reduced, the cost is reduced, and the system is simple and stable in composition.

The device has a delivering mechanism for sucking fuel from a storage container (2), and a suction line (9) supported at a connection of the storage container about a rotating axis in a rotatable manner, where the suction line has an impressed, curved, or bent shape. A dog for limiting rotatability of the suction line is provided in the storage container. The dog is arranged in such a manner thatthe suction line is prestressed against a base (7) at the storage container attached in the base, where the dog has a ridge shape, cylindrical shape, or cuboid shape.

The invention relates to a carriage arrangement (10) with a control arm (18), which is arranged in a rotatable manner on an opening-out arm (16). The control arm (18) is connected to a carriage (12) of the carriage arrangement (10) via a control pin, which is guided, in part, in a guide track (28) of the carriage arrangement (10). The control pin here is fastened eccentrically. The eccentric fastening of the control pin (64) gives rise to the control arm (18) being spaced apart relative to the carriage (12) in the region of the guide track (28). As a result, the control arm (18) is also spaced apart from a running rail (32), in / on which the carriage (12) can be arranged in a displaceable manner. The carriage arrangement (10) is thus designed in a very compact and stable manner.

The invention relates to a turbine blade (1), in particular, a gas turbine blade, comprising a head, a foot (2) and a blade section (3), in addition to an internal canalisation system (5) consisting of individual channels (12), through which coolant gas can pass along a flow path (6) within the turbine blade (1). Said turbine blade also comprises a throttle device (11) which influences the passage of the coolant gas without impairing the flow of the coolant gas in the intake area. The invention is characterised in that the throttle device (11) located in the rear section of the flow path (6) is positioned upstream of the exit openings (8).

The invention relates to a film structure (1, 2) with electrical functionality and external contacting. The film structure includes a region (10) containing an electrical transmission path (30) and acontacting region (20) for the external contacting of the electrical transmission path (30). At least one electrically conductive layer (100), which is provided with a material mixture of silver and carbon, is contained in the contacting region (20) of the film structure. The electrically conductive layer (100) can be extended from the contacting region (20) of the film structure into the region (10) containing the electrical transmission path (30) and can form the electrical transmission path. The electrically conductive layer (100) can be disposed on a conductor track (400) in the contactingregion (20). The electrically conductive layer (100) is mechanically and climatically stable by virtue of the mixture of silver and carbon.

An ink fountain of a printing press comprises a doctor blade and a clamping strip (4) for clamping the doctor blade. The clamping strip (4) is composed of a central piece (6) and end pieces (7).

The invention provides a breeding house for raising meat rabbits based on a blackening mode, which comprises a rabbit house frame, a rabbit cage cavity and a defecation cavity are arranged on the rabbit house frame, mounting boxes are arranged on two sides of the rabbit house frame, vertical connecting shafts are arranged in the mounting boxes, and a plurality of sunshade assemblies distributed along the axial direction of the connecting shafts are arranged on the connecting shafts. The sunshade assembly comprises a plurality of layers of elastic sunshade nets, the two ends of each elastic sunshade net are connected with the connecting shafts in the corresponding mounting box respectively, a top plate and a bottom plate are arranged at the top and the bottom of the rabbit hutch frame respectively, a plurality of bent rods used for supporting the elastic sunshade nets are arranged between the top plate and the bottom plate, and each bent rod comprises a plurality of inner bent parts corresponding to the rabbit hutch cavities; an outer curved part is arranged between every two adjacent inner curved parts, an unfolding face supporting piece is arranged on each outer curved part, and a tensioning adjusting piece is arranged on each curved rod. The method is reasonable in design, can provide stable black feeding adjustment, conforms to the foraging habit of the meat rabbits, is beneficial for reducing cost, improving the quality of the meat rabbits and improving feeding profits, and is suitable for large-scale popularization.

The invention relates to a vehicle (1) with a vehicle body (2) and with a loading arrangement (5) which comprises a first loading platform (6) and a lifting unit (7) having a guide system (8) and having an adjustment device (9). The first loading platform (6) can be raised and lowered by means of the adjustment device (9). The loading arrangement (5) comprises a bearing unit (14), which defines apivot axis (16), and a pivoting unit (15). The bearing unit (14) is arranged on the guide system (8). The first loading platform (6) is mounted on the bearing unit (14) so as to be pivotable about thepivot axis (16) thereof and is connected in terms of drive to the pivoting unit (15). The first loading platform (6) is adjustable in the relative position thereof with respect to the guide system (8) about the pivot axis (16) of the bearing unit (14) by means of the pivoting unit (15).

An edge-on roll rack of a guide pillar type pipe welder comprises a guide pillar type horizontal rack, a side roll device, a steel rail and a top thread plate mechanism. A location installing hole is formed in a side panel of the guide pillar type rack. The steel rail is controlled on the installing hole of the side panel of the guide pillar type rack through long round holes at two ends of the steel rail by bolts. A sliding groove of the steel rail is formed outwards. Long round holes are formed at two ends of a side roll installing rack of the side roll device. A pin shaft is fixedly installed inside a pin shaft hole which is formed in the middle of the side roll installing rack. an edge-on roll is installed on the pin shaft through a bearing. The side roll installing rack is installed on the steel rail through the long round holes at the two ends of the side roll installing rack by two bolts. The top thread plate structurally comprises a long top thread plate and a short top thread plate. The short top thread plate is fixedly installed on the lower portion of the side panel of the guide pillar type rack. The long top thread plate is installed inside the sliding groove of the steel rail. The edge-on roll rack of the guide pillar type pipe welder has the advantages of being high in accuracy of the edge-on roll rack, small in occupied space, novel in structure, flexible to disassemble, convenient for changing according to the forming process in production, compact in structure and stable in rack composition.