13results about How to "Flexible enough" patented technology

The present invention relates to a heat-absorbing module (1) of a device for wrapping and passive fire protection of elements to be protected. The module is characterized in that it extends along a longitudinal axis (X-X'), wherein it comprises two rectangular strips of fire-resistant barrier fabric (11, 12), wherein the two fabric strips (11, 12) are assembled so that their respective long sides are parallel to the longitudinal axis (X-X') of the module (1) and are stitched together to form a plurality of closed oblong storage pockets (13) having a longitudinal axis (Y-Y'), said storage pockets (13) being parallel to each other along their longitudinal sides, and the longitudinal axes (Y-Y') of the storage pockets (13) being perpendicular to the longitudinal axis (X-X') of the heat-absorbing module (1), and wherein at least one of the storage pockets (13) is filled with a heat-absorbing material (100) in powder form.

A boiler structure with the heating surface above the evaporator. Leakage in the four-tube structure of a waste heat boiler in a gas-steam combined cycle unit refers to the rupture and leakage of the four types of heating surface tubes (evaporator, superheater, reheater, and economizer) due to overheating, corrosion, wear, fatigue, or other reasons, leading to tube failure and potentially boiler accidents. This invention includes a first tube screen and a second tube screen, connected to an inlet header and an outlet header respectively via connecting pipes. The first tube screen has two rows of first heating surfaces, and the second tube screen has two rows of second heating surfaces. Both the first and second heating surfaces include multiple straight tube rows and multiple bent tube rows. The bent tube rows of the first and second heating surfaces are aligned and symmetrically bent. This invention is used for boilers with the heating surface above the evaporator.

The invention belongs to the technical field of water drinking for animal breeding, and particularly relates to a water drinking device for animal breeding, which comprises a stabilizing frame, symmetrical tank boxes are arranged on two sides of the stabilizing frame, a front box communicated with inner cavities of the tank boxes is fixedly mounted on the front sides of the tank boxes, filter plates sliding in the tank boxes are mounted in the middles of the tank boxes through regulation and control parts, and cleaning boxes are symmetrically arranged on two sides of the tank boxes. When animals finish drinking water, the filter plate can move upwards to reset, the cleaning plates on the two sides can be far away from each other on the filter plate so that impurities on the filter plate can be automatically scraped into the cleaning boxes on the two sides, and the cleaning action and the water drinking behavior of the animals are seamlessly connected and synchronously finished; the blades can drive the rotating rod to rotate, activated carbon plates in the multiple center pieces continuously change positions, so that the contact frequency of the activated carbon plates and water in the tank is intensified, the brush frame outside the center pieces can be synchronously driven to scrape the inner wall of the tank, and scale is prevented from being attached to the inner wall of the tank.

This invention discloses a caprolactone copolymer foam material, its preparation method, and a shoe sole. The caprolactone copolymer foam material is prepared by supercritical foaming of the following components in parts by weight: 90-95 parts thermoplastic polyurethane; 1-3 parts antioxidant; 0.1-0.5 parts plasticizer; 0.5-2 parts ultraviolet absorber; 1-4 parts anti-hydrolysis agent; and 2-5 parts filler. The thermoplastic polyurethane is composed of the following components in parts by weight: 5-10 parts butanediol; 8-15 parts oxalic acid dihydrate; 2-5 parts caprolactone; 6-10 parts hexamethylene diisocyanate; and 1-3 parts neopentyl glycol. This material exhibits sufficiently light weight and excellent support and cushioning properties.

The application discloses a tendon post-processing method for a robot dexterous hand and application thereof and belongs to the technical field of tendons. 3 ‑10 4 times of dynamic loading-unloading cycles; step 2, the tendon to be processed is tensioned at 30% of the rated load, is placed in liquid nitrogen at-196 DEG C for cryogenic treatment for 2-8 hours, is then warmed to room temperature at a rate of 5-8 DEG C / min, is again tensioned at the working load, is placed in liquid nitrogen at-196 DEG C for cryogenic treatment for 2-8 hours, and is then warmed to room temperature at a rate of 5-8 DEG C / min. The application eliminates the tiny internal stress or structural relaxation existing in the tendon after twisting and improves the structural stability of the tendon. In addition, the application completely releases the internal stress of the tendon, reduces the overall stress level of the tendon and improves the fatigue performance of the tendon.

The present invention relates to a cable comprising at least one layer comprising a polypropylene composition; the present invention relates to a polypropylene composition comprising a copolymer of propylene and comonomer units selected from ethylene and alpha-olefins having from 4 to 12 carbon atoms wherein the polypropylene composition has a total comonomer content (preferably total ethylene content) of from 4.0 to 11.0 wt%, based on the total weight of the polypropylene composition, the content is determined according to the Crystallization Extraction Method (CRYSTEX) by FT-IR spectroscopy calibrated by a quantified 13C-NMR spectrum; a melt flow rate MFR2 of greater than 2.5 to 6.0 g / 10 min as determined according to ISO 1133 at 230 DEG C and a load of 2.16 kg; a soluble fraction (SF) content of from 10.0 to 25.0 wt%, based on the total weight of the polypropylene composition, as determined by Crystallization Extraction Method (CRYSTEX); and a flexural modulus of greater than 470 MPa to 750 MPa as determined according to ISO 178 method A.

The utility model discloses an anti-skidding swimming pool ground mat which comprises a base plate layer, an anti-skidding layer is integrally formed on the base plate layer, drainage grooves are formed in the anti-skidding layer and are of a radioactive structure, and anti-skidding particles are densely distributed on the upper surface of the anti-skidding layer and used for improving the anti-skidding effect of the anti-skidding layer. The base plate layer is of a hexagonal honeycomb structure and is evenly distributed, the laying layer is arranged at the bottom of the base plate layer, and the multiple sets of anti-displacement suction cups are evenly distributed at the bottom of the laying layer and used for improving the fastening effect with the ground and preventing slipping. The utility model relates to the technical field of safety protection of swimming pools, and the ground mat for the swimming pools can provide good anti-skid performance and drainage performance and can provide stable support, so that the using effect is improved.

The utility model provides a circuit breaker relates to electrical equipment technical field. Circuit breaker includes movable contact, static contact, first connecting conductor and second connecting conductor, first connecting conductor includes first connecting section, soft connection section and second connecting section who connects in proper order, first connecting section is used for fixedly arranged in installation shell and is used for connecting with external electrical element, second connecting section is connected with movable contact to follow movable contact synchronous movement, static contact is connected with second connecting conductor, under the condition that movable contact and static contact are closed, first connecting section, soft connection section, second connecting section, movable contact, static contact and second connecting conductor form the conductive loop, the current direction of first connecting section and second connecting section is opposite, and the current direction with second connecting conductor is same, has realized the purpose that the electromagnetic force of using current self generation enhances contact pressure under the closed state, thereby has improved the short time resistance performance and operation reliability of circuit breaker.

The utility model relates to the technical field of medical instruments, in particular to an adjustable soft clamp type device for protecting drumhead nerves in an operation, which comprises a left side protection device and a right side protection device. The left side protection device and the right side protection device are both in a semi-cylindrical tubular shape, and one edge opening of the left side protection device is connected with one edge opening of the right side protection device. An insection groove is formed in the face, located inside the pipe, of the other edge opening of the left side protection device, and an insection protrusion is arranged on the face, located outside the pipe, of the other edge opening of the right side protection device. When the left side protection device and the right side protection device are folded, the insection protrusions are clamped in the insection grooves. The device has the advantages that the device is simple and easy to use, operation complexity is reduced, and operation time is saved; the drumhead nerve is highly protected, and the operation risk is reduced; the material has good biocompatibility, can protect the tympanic nerves during operation, and can prevent adhesion between the tympanic chamber and surrounding tissues after operation.

The utility model discloses an underwater cable, and belongs to the field of cables. An underwater cable comprises a cable core and a water-blocking tape layer wrapping the outer side of the cable core. The water-blocking filling layer is filled between the cable core and the water-blocking tape layer; the fiber protection layer coats the outer side of the water-blocking tape layer; the waterproof sheath comprises a hard polymer layer, a soft polymer layer, a first waterproof coating and a second waterproof coating, the compressive elastic modulus of the hard polymer layer is larger than that of the soft polymer layer, the ratio of the thickness of the hard polymer layer to the thickness of the soft polymer layer is (1-2): (0.8-1.5), the hard polymer layer wraps the outer side of the fiber protection layer, and the first waterproof coating and the second waterproof coating are arranged on the outer side of the fiber protection layer. The first waterproof coating is coated on the outer side of the hard polymer layer, the soft polymer layer is coated on the outer side of the first waterproof coating, and the second waterproof coating is coated on the outer side of the soft polymer layer. The underwater cable has the effect of improving the construction performance of the underwater cable while improving the waterproof performance.

The utility model discloses a three -phase electroscope mechanism suitable for electric power inspection car, including six degrees of freedom mechanical arm, AC phase adjusting mechanism and three -phase elastic high -voltage contact mechanism, AC phase adjusting mechanism, install in the free end of six degrees of freedom mechanical arm, three -phase elastic high -voltage contact mechanism installs on AC phase adjusting mechanism, adjusts the spacing of three -phase elastic high -voltage contact mechanism according to the distance between substation three -phase contact point by AC phase adjusting mechanism, makes three -phase elastic high -voltage contact mechanism and substation three -phase contact point and touches, the three -phase elastic high -voltage contact mechanism provided by the utility model has enough slimness, integral telescopic rigidity and enough flexibility when contacting, on one hand has realized three -phase sufficient contact feedback, and has realized high pressure and the full insulation of measuring body when feedback sufficient contact information, thereby has guaranteed the contact contact fullness and contact stability under the longer telescopic distance.