Patents by Inventor Dong Miao
Dong Miao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240109371Abstract: A belt layer includes at least one belt ply. The belt ply includes a single-wire cord having a short diameter SD and a long diameter LD, with a ratio SD/LD between the short diameter SD and the long diameter LD being less than 1.00, and a topping rubber covering the single-wire cord. The single-wire cord is arranged so that a direction of the short diameter SD is oriented to a thickness direction of the belt ply. The topping rubber has a complex elastic modulus (E*) of less than 7 MPa under conditions of temperature of 70 degrees Celsius, initial strain of 10%, an amplitude of dynamic strain of ±1.0%, and a frequency of 10 Hz.Type: ApplicationFiled: October 26, 2020Publication date: April 4, 2024Applicant: Sumitomo Rubber Industries, Ltd.Inventors: Akira MINAGOSHI, Dong MIAO
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Publication number: 20240051342Abstract: A belt layer includes at least one belt ply. The belt ply has a single-wire cord having a short diameter SD and a long diameter LD with a ratio SD/LD between the short diameter SD and the long diameter LD being less than 1.00, and a topping rubber covering the single-wire cord. The single-wire cord is disposed so that a direction of the short diameter SD is oriented to a thickness direction of the belt ply. The topping rubber has a complex elastic modulus (E*) of from 7 MPa to 20 MPa under a condition of temperature of 70° C., initial strain of 10%, an amplitude of dynamic strain of ±1.0%, and a frequency of 10 Hz.Type: ApplicationFiled: October 26, 2020Publication date: February 15, 2024Applicant: Sumitomo Rubber Industries, Ltd.Inventors: Akira MINAGOSHI, Dong MIAO, Eiji YAMAGUCHI, Masumi SUZUKI
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Patent number: 11890658Abstract: A large-width cathode roller for producing high-strength ultra-thin copper foil includes titanium side plates and a titanium cylinder sealed by the titanium side plates, and a cathode roller core penetrated through the titanium side plates. Steel-copper explosive clad cylinders and a steel support plate are disposed in/on the side plate, inner ring surfaces of the side plates and the copper plates are connected to a copper sleeve around the cathode roller core, outer ring surfaces of the copper plates and the steel support plates are connected to a copper cylinder, inner ring surfaces of the steel support plates are connected to the cathode roller core; and multiple electrically conductive support rings on the copper cylinder are connected to the copper plates on two sides through the electrically conductive copper bars to form a conducting loop to improve the distribution uniformity of the current on the surface of the cathode roller.Type: GrantFiled: December 9, 2022Date of Patent: February 6, 2024Assignee: Xi'an Taijin New Energy & Materials Sci-Tech Co., Ltd.Inventors: Le Zhang, Qing Feng, Siqi Wang, Chu Shen, Xiuling He, Bo Yang, Dong Miao
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Patent number: 11779986Abstract: A hot-spinning formation method for large-diameter titanium alloy cylindrical parts. A workblank is placed in a resistance furnace to heated to 600-650° C., is maintained at this temperature for 0.5-1 h and is then taken out of the resistance furnace; after the workblank is heated, the inner diameter of the workblank becomes larger; the heated workblank is installed on a mandrel, and spinning is started when a maximum clearance between the workblank and the mandrel is less than 0.5 mm; the mandrel and the spinning rollers do not need to be preheated, and a multi-pass spinning process is adopted, such that the workblank can deform more uniformly. A vertical spinning lathe is used for spinning, the mandrel is easy to change, and the workblank is easy to assemble and disassemble.Type: GrantFiled: November 25, 2022Date of Patent: October 10, 2023Inventors: Le Zhang, Qing Feng, Chu Shen, Xiuling He, Bo Yang, Dong Miao, Yaohui Li
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Patent number: 11724543Abstract: To provide a pneumatic tire in which both low rolling resistance and improvement of noise performance at high-speed driving are sufficiently achieved, it is provided a pneumatic tire having a tread portion and a belt layer, wherein the tread portion is arranged on the outer side of the belt layer in the tire radial direction, the reinforcing cord in the belt layer is composed of cords made of monofilaments in which 50 lines/5 cm or more of the monofilaments are arranged in the tire width direction in the tire radial cross section of the belt layer, and the maximum load capacity of the tire WL (kg) and the weight of the tire WT (kg) satisfy 0.0145?(WT/WL).Type: GrantFiled: December 28, 2021Date of Patent: August 15, 2023Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Momoka Misaki, Dong Miao, Hiroki Kawai
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Patent number: 11724544Abstract: To provide a pneumatic tire excellent in steering stability and durability at high-speed driving, it is provided a pneumatic tire having a tread portion and a belt layer, wherein the tread portion is arranged on the outer side of the belt layer in the tire radial direction, the reinforcing cord in the belt layer is composed of cords made of monofilaments in which 50/5 cm or more of the monofilaments are arranged in the tire width direction in the tire radial cross section of the belt layer, and the maximum load capacity of the tire WL (kg) and the weight of the tire WT (kg) satisfy (WT/WL)?0.0140.Type: GrantFiled: December 28, 2021Date of Patent: August 15, 2023Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Momoka Misaki, Dong Miao, Hiroki Kawai
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Publication number: 20230182184Abstract: A large-width cathode roller for producing high-strength ultra-thin copper foil includes titanium side plates and a titanium cylinder sealed by the titanium side plates, and a cathode roller core penetrated through the titanium side plates. Steel-copper explosive clad cylinders and a steel support plate are disposed in/on the side plate, inner ring surfaces of the side plates and the copper plates are connected to a copper sleeve around the cathode roller core, outer ring surfaces of the copper plates and the steel support plates are connected to a copper cylinder, inner ring surfaces of the steel support plates are connected to the cathode roller core; and multiple electrically conductive support rings on the copper cylinder are connected to the copper plates on two sides through the electrically conductive copper bars to form a conducting loop to improve the distribution uniformity of the current on the surface of the cathode roller.Type: ApplicationFiled: December 9, 2022Publication date: June 15, 2023Inventors: Le ZHANG, Qing FENG, Siqi WANG, Chu SHEN, Xiuling HE, Bo YANG, Dong MIAO
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Publication number: 20230166312Abstract: A hot-spinning formation method for large-diameter titanium alloy cylindrical parts. A workblank is placed in a resistance furnace to heated to 600-650° C., is maintained at this temperature for 0.5-1 h and is then taken out of the resistance furnace; after the workblank is heated, the inner diameter of the workblank becomes larger; the heated workblank is installed on a mandrel, and spinning is started when a maximum clearance between the workblank and the mandrel is less than 0.5 mm; the mandrel and the spinning rollers do not need to be preheated, and a multi-pass spinning process is adopted, such that the workblank can deform more uniformly. A vertical spinning lathe is used for spinning, the mandrel is easy to change, and the workblank is easy to assemble and disassemble.Type: ApplicationFiled: November 25, 2022Publication date: June 1, 2023Inventors: Le ZHANG, Qing FENG, Chu SHEN, Xiuling HE, Bo YANG, Dong MIAO, Yaohui LI
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Publication number: 20230158835Abstract: A tire includes a belt layer in a tread portion. The belt layer includes at least one belt ply. The belt ply includes a plurality of belt cords including a steel single wire having a flat cross-sectional shape. In at least one of the belt cords, the steel single wire has a short diameter direction inclined at an angle ? of less than 90 degrees with respect to a thickness direction of the belt ply.Type: ApplicationFiled: October 26, 2020Publication date: May 25, 2023Applicant: Sumitomo Rubber Industries, Ltd.Inventors: Dong MIAO, Masumi SUZUKI
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Publication number: 20230052424Abstract: Disclosed is a peramivir dry powder inhaler, comprising a peramivir API or its acceptable salt or hydrate, wherein a single-dose preparation has a content of 5˜30 mg; the particle size distribution D10 of the dry powder is 1.3˜2.2 ?m, D50 is 3˜6 ?m, and D90 is 6˜13 ?m. The peramivir dry powder inhaler prepared can effectively lower the titer of the influenza A virus in mouse lungs, has a notable anti-virus effect, can significantly prolong survival time and reduce mortality rate. The drug efficacy of the peramivir dry powder inhaler is superior to those of the peramivir sodium chloride injection and oseltamivir phosphate. The peramivir dry powder inhaler has a specific lung targeting effect, with notable improvement in drug effectiveness and safety.Type: ApplicationFiled: October 10, 2022Publication date: February 16, 2023Inventors: Dong Miao, Shuanghua Hu
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Publication number: 20220212500Abstract: To provide a pneumatic tire in which both low rolling resistance and improvement of noise performance at high-speed driving are sufficiently achieved, it is provided a pneumatic tire having a tread portion and a belt layer, wherein the tread portion is arranged on the outer side of the belt layer in the tire radial direction, the reinforcing cord in the belt layer is composed of cords made of monofilaments in which 50 lines/5 cm or more of the monofilaments are arranged in the tire width direction in the tire radial cross section of the belt layer, and the maximum load capacity of the tire WL (kg) and the weight of the tire WT (kg) satisfy 0.0145?(WT/WL).Type: ApplicationFiled: December 28, 2021Publication date: July 7, 2022Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Momoka MISAKI, Dong MIAO, Hiroki KAWAI
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Publication number: 20220212501Abstract: To provide a pneumatic tire excellent in steering stability and fuel efficiency at high-speed driving, it is provided a pneumatic tire having a tread portion with a circumferential groove and a belt layer, wherein a monofilament cord is used as a reinforcing cord for the belt layer; the number of arrangements e (lines/5 cm) of the monofilament cords arranged per 5 cm in the tire width direction in the tire radial cross section of the belt layer is 50/5 cm or more; and the distance G (mm) from the surface of the land portion closest to the equatorial plane among land portions separated by the circumferential groove to the monofilament cord, and the loss tangent (30° C. tan ?) when the rubber composition constituting the surface of the tread portion is measured under conditions of temperature: 30° C., initial strain: 5%, dynamic strain: ±1%, frequency: 10 Hz, and deformation mode: tensile, satisfy 30° C. tan ?×G<1.5.Type: ApplicationFiled: December 28, 2021Publication date: July 7, 2022Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Momoka MISAKI, Dong MIAO, Hiroki KAWAI
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Publication number: 20220212504Abstract: To provide pneumatic tires with excellent ride quality during high-speed driving, a pneumatic tire having a tread portion with a circumferential groove and a belt layer, wherein a monofilament cord is used as a reinforcing cord for the belt layer; and the number of arrangements e (lines/5 cm) of the monofilament cords per 5 cm in the tire width direction in the tire radial cross section of the belt layer, the distance G (mm) from the surface of the land portion closest to the equatorial plane among land portions separated by the circumferential groove to the monofilament cord, and the loss tangent (30° C. tan ?) when the rubber composition constituting the surface of the tread portion is measured satisfy (30° C. tan ?×G)/e>0.015 is provided.Type: ApplicationFiled: December 28, 2021Publication date: July 7, 2022Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Momoka MISAKI, Dong MIAO, Hiroki KAWAI
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Publication number: 20220212502Abstract: To provide a pneumatic tire excellent in steering stability and durability at high-speed driving, it is provided a pneumatic tire having a tread portion and a belt layer, wherein the tread portion is arranged on the outer side of the belt layer in the tire radial direction, the reinforcing cord in the belt layer is composed of cords made of monofilaments in which 50/5 cm or more of the monofilaments are arranged in the tire width direction in the tire radial cross section of the belt layer, and the maximum load capacity of the tire WL (kg) and the weight of the tire WT (kg) satisfy (WT/WL)?0.0140.Type: ApplicationFiled: December 28, 2021Publication date: July 7, 2022Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Momoka MISAKI, Dong MIAO, Hiroki KAWAI
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Publication number: 20210386697Abstract: Disclosed are a peramivir solution inhalant and a preparation method thereof, the solution inhalant includes: peramivir, an osmotic pressure regulator, a pH regulator, and water, wherein concentration of peramivir is greater than 15 mg/ml; concentration of the osmotic pressure regulator is less than 8 mg/ml; pH value of the solution inhalant ranges from 5.0 to 6.0; the peramivir solution is sterilized in a non-heating manner; the osmotic pressure regulator is selected from sodium chloride or glucose. The solution inhalant has a better stability and a good pulmonary targeting effect, which significantly improves pharmaceutical efficacy and safety.Type: ApplicationFiled: August 24, 2021Publication date: December 16, 2021Inventors: Shixi Zhang, Yuhuan Feng, Dong Miao
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Publication number: 20190300764Abstract: An object of the present disclosure is to provide an adhesive composition for an organic fiber which has excellent heat-resistant adhesiveness that allows an organic fiber and a rubber composition to maintain high adhesive force even when being exposed to high temperatures. An adhesive composition for an organic fiber contains: (a) an epoxy compound that is a sorbitol polyglycidyl ether and has a chlorine content not greater than 9.6% by weight; and (b) a blocked isocyanate.Type: ApplicationFiled: March 15, 2019Publication date: October 3, 2019Applicants: SUMITOMO RUBBER INDUSTRIES, LTD., NAGASE CHEMTEX CORPORATIONInventors: Masumi SUZUKI, Yogun KIDA, Takuya KURIHARA, Dong MIAO, Noboru OKABE, Natsuki MAEKAWA, Toyohiro NAGANO, Masato FUSHIKI, Tetsuya HOSOMI
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Publication number: 20130340910Abstract: The present invention prevents core deformation at a time of mounting a tire on a rim while corrosion resistance and air-leak resistance are assured in a tire made with a inner molding process. A bead core comprises axially inner and outer core pieces, and a radially inner end part of a carcass ply is held therebetween. The axially inner and outer bead pieces are composed of a spiral-wound body in which a bead wire has been spirally wound and overlapped. The bead wire comprises a core part in which core strands have been twisted together and a sheath part in which sheath strands have been twisted together around the core part. The core strands and/or the sheath strands comprise an embossed strand. The twisting direction and twisting pitch (Pc) of the core strands are the same as the twisting direction and twitching pitch (Ps) of the sheath strands.Type: ApplicationFiled: January 30, 2012Publication date: December 26, 2013Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventor: Dong Miao
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Patent number: D747873Type: GrantFiled: May 29, 2014Date of Patent: January 26, 2016Inventor: Dong Miao Peng