Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

31results about How to "Eliminate work" patented technology

Wheel type explosive motor

The invention relates to a wheel type explosive motor, comprising a mixed gas compression chamber, a driving wheel, and a housing. One end of the mixed gas compression chamber is provided with an inlet through which mixed gas is sent into the mixed gas compression chamber, and the other end of the mixed gas compression chamber is provided with an outlet which discharges the mixed gas which is compressed in the mixed gas compression chamber. The outlet is communicated with the internal of the housing. The outlet is internally provided with a sparking plug which lights the compressed mixed gas. The driving wheel is rotatably arranged in the housing through a rotating shaft. The driving wheel is provided with a cavity used for explosion working after the mixed gas is ignited. The cavity is internally provided with an eliminating mechanism which makes the mixed gas apply work on one side of the cavity after the mixed gas explodes to realize rotation of the driving wheel and output torque through rotation of the rotating shaft. Beneficial effects are that on one aspect, the wheel type explosive motor rotates to apply work on one direction all along, explosion expansion power is maximized, and on the other hand, the size of the motor is relatively small, weight is relatively light, and vibration and noise are relatively low, and the motor has great development advantages.
Owner:秦阳林

Multi-feed packaging antenna based on fan-out packaging

The invention provides a multi-feed packaging antenna based on fan-out packaging, and relates to the technical field of packaging antennas. According to the invention, the first passivation layer is arranged below the packaging layer, and the first re-wiring layer and the second re-wiring layer are arranged on the first passivation layer to complete the multi-feed packaging antenna structure. Connection ends of a plurality of channels of a chip are connected to an antenna feed structure of a packaged antenna, a metal layer where the antenna feed structure is located is completed by a first rewiring layer in package, and a second rewiring layer is mainly used for realizing the packaged antenna. Due to the fact that a coaxial feed mode is adopted, namely two rewiring layers are used, the multi-port power synthesis function can be achieved on the antenna; meanwhile, the characteristics of loss and small working bandwidth brought by a lossy power synthesizer can be eliminated, the working bandwidth and the beam bandwidth of the antenna are almost as wide as those of a single antenna, and the antenna has the advantages of being simple in structure and convenient to use. Therefore, the size and the cost of the system can be effectively reduced, and the equivalent omnidirectional radiation power of the system is improved.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

Grounding disc device used for concrete telegraph pole

The invention relates to a grounding disc device used for a concrete telegraph pole. The grounding disc device is constituted by a bottom plate, supporting columns disposed on the bottom plate, and fixed hoop connected with the top ends of the supporting columns. The grounding disc device is characterized in that the supporting columns are disposed on the periphery of the bottom plate, and the adjacent supporting columns are parallely arranged; the size of the bottom plate is cooperated with the size of the fixed hoop, and the fixed hoop is connected with a grounding disc lead. By adopting the grounding disc device, the damage on the road surface can be reduced, and the compensation costs can be greatly reduced. Under the same topographical and geological condition, the grounding resistance value of the grounding disc is lower than that of the grounding tube, and the low lightning current back flashover voltage can be reduced, and then the lightning resistant level of the line can be improved, and the power failure accident can be reduced. The construction operation intensity of the workers can be greatly reduced, and the construction quality can be guaranteed, and therefore the object of improving the working efficiency can be achieved.
Owner:上海市南供电设计有限公司 +1

Structure Assembling Method and Structure Assembling Apparatus Using Electronic Tag with Attitude Sensor, and Data Storage for Maintaining Structure

A method and apparatus for performing field assembling (high precision alignment) work efficiently by eliminating any work miss in structural component assembling work where 180° turning state is expected and grasping the connecting/assembling posture (inclination) conditions of many components systematically in order to assist automation of assembling work of a structure and automatic crane control. A data sampling/recording (data logging) device for maintaining the assembled structure is also provided. The data includes vibration data on a multistory building at the time of an earthquake, deflection data on a vessel structure due to high waves, and the like. A state that the components of a structure are arranged to share common horizontal/vertical directions is the completed state of the structure. The reference lines of two components may not be aligned before the two components are interconnected, and they are only required to be moved in the direction in which the vector difference between the reference lines decreases. Since the posture changes through the movement, an electronic tag with a posture sensor for measuring the posture data in real time is attached to each structural component, and the moving means is feedback controlled in real time.
Owner:INTPROP BANK CORP (JP)

One-bag type plugging agent and preparation method thereof

The invention relates to a one-bag type plugging agent. According to the invention, all components are arranged in a sealed packaging bag, can be sealed and stored in the sealed packaging bag at normal temperature and normal pressure and do not react with one another; after the bag is opened, the one-bag type plugging agent can be used after being treated. The one-bag type plugging agent comprises the following components in parts: 5-10 parts of a compressible deformation elastic plugging agent, 5-8 parts of mica sheets, 15-22 parts of mineral fibers, 3-8 parts of cotton seeds, 15-25 parts of plant fibers, 15-25 parts of an inorganic blocking agent and 20-30 parts of a bridging agent. The plugging agent for drilling well leakage prepared by the invention has wide particle size distribution from micron to millimeter, is an innovative plugging process which can immediately deal with leakage as long as the leakage occurs, does not need to pre-judge a stratum condition, is especially suitable for permeable stratums, overbalanced stratums and induced cracks, can effectively play a role in bridging and plugging, guarantees that one leaking stoppage material can plug leaking layers of various sizes and different types, and therefore ensures a one-time success rate.
Owner:沙克(天津)石油技术服务有限公司

Device for eliminating circumferential stress of polished rod

The invention discloses a device for eliminating the circumferential stress of a polished rod. The device for eliminating the circumferential stress of the polished rod is arranged between balance iron and a beam hanger and comprises an upper supporting piece and a lower supporting piece, the upper supporting piece and the lower supporting piece are arranged in a spherical surface hinged mode, the top face of the upper supporting piece and the bottom face of the lower supporting piece are supporting faces arranged in parallel, a second center hole which is perpendicular to the supporting face and used for allowing the polished rod to penetrate through is formed in the upper supporting piece, and the aperture size of the second center hole is equal to the diameter size of the polished rod; a first center hole which is perpendicular to the supporting face and used for allowing the polished rod to penetrate through is formed in the lower supporting piece, and the aperture size of the first center hole is larger than the diameter size of the polished rod. The device can eliminate the circumferential stress of the polished rod to balance the stress of the polished rod, effectively straighten the polished rod to keep a well mouth centered, prolong the service life of the polished rod and reduce the occurrence of rod breakage accidents, and has important significance for ensuring the production of crude oil.
Owner:PETROCHINA CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products