Patents by Inventor Takeharu Ozawa
Takeharu Ozawa 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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Patent number: 10989457Abstract: Provided is an accumulator that can effectively suppress impact noise associated with a bumping phenomenon when a compressor is operating, without an increase in the complexity, cost, or size of the accumulator. An inlet port 15 is disposed in the lower portion of a tank 10, and a gas-liquid separation accelerating plate 22 is disposed above inlet port 15 inside the tank 10 so that the gas-liquid separation accelerating plate 22 is opposite the inlet port 15.Type: GrantFiled: September 28, 2017Date of Patent: April 27, 2021Assignee: Fujikoki CorporationInventors: Kouji Hosokawa, Takeharu Ozawa
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Patent number: 10926608Abstract: Provided is a refrigerant container having a rational structure with a small number of components, the container having both the functions of a receiver and an accumulator. Specifically, the refrigerant container includes a tank 10 capable of temporarily storing a refrigerant; and a gas/liquid inlet port 15, a liquid-phase outlet port 16, and a gas-phase outlet port 17 that are provided in an upper portion of the tank 10. The refrigerant container 1 is adapted to separate a refrigerant introduced through the gas/liquid inlet port 15 into a liquid-phase refrigerant and a gas-phase refrigerant, and has the function of a receiver that guides only the liquid-phase refrigerant after the separation to the side of an expansion valve via the liquid-phase outlet port 16, and the function of an accumulator that guides the gas-phase refrigerant after the separation to the suction side of a compressor via the gas-phase outlet port 17 together with oil contained in the liquid-phase refrigerant.Type: GrantFiled: October 17, 2017Date of Patent: February 23, 2021Assignee: FUJIKOKI CORPORATIONInventors: Kouji Hosokawa, Takeharu Ozawa
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Patent number: 10821811Abstract: Provided is a refrigerant container having a rational structure with a small number of components, the container having both the functions of a receiver and an accumulator. Specifically, the refrigerant container includes a tank 10 capable of temporarily storing a refrigerant; and a gas/liquid inlet port 15, a liquid-phase outlet port 16, and a gas-phase outlet port 17 that are provided in a lower portion of the tank 10. The refrigerant container 1 is adapted to separate a refrigerant introduced through the gas/liquid inlet port 15 into a liquid-phase refrigerant and a gas-phase refrigerant, and has the function of a receiver that guides only the liquid-phase refrigerant after the separation to the side of an expansion valve via the liquid-phase outlet port 16, and the function of an accumulator that guides the gas-phase refrigerant after the separation to the suction side of a compressor via the gas-phase outlet port 17 together with oil contained in the liquid-phase refrigerant.Type: GrantFiled: October 17, 2017Date of Patent: November 3, 2020Assignee: FUJIKOKI CORPORATIONInventors: Kouji Hosokawa, Takeharu Ozawa
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Publication number: 20190226734Abstract: Provided is an accumulator that can effectively suppress impact noise associated with a bumping phenomenon when a compressor is operating, without an increase in the complexity, cost, or size of the accumulator. An inlet port 15 is disposed in the lower portion of a tank 10, and a gas-liquid separation accelerating plate 22 is disposed above inlet port 15 inside the tank 10 so that the gas-liquid separation accelerating plate 22 is opposite the inlet port 15.Type: ApplicationFiled: September 28, 2017Publication date: July 25, 2019Applicant: Fujikoki CorporationInventors: Kouji HOSOKAWA, Takeharu OZAWA
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Publication number: 20190225055Abstract: Provided is a refrigerant container having a rational structure with a small number of components, the container having both the functions of a receiver and an accumulator. Specifically, the refrigerant container includes a tank 10 capable of temporarily storing a refrigerant; and a gas/liquid inlet port 15, a liquid-phase outlet port 16, and a gas-phase outlet port 17 that are provided in an upper portion of the tank 10. The refrigerant container 1 is adapted to separate a refrigerant introduced through the gas/liquid inlet port 15 into a liquid-phase refrigerant and a gas-phase refrigerant, and has the function of a receiver that guides only the liquid-phase refrigerant after the separation to the side of an expansion valve via the liquid-phase outlet port 16, and the function of an accumulator that guides the gas-phase refrigerant after the separation to the suction side of a compressor via the gas-phase outlet port 17 together with oil contained in the liquid-phase refrigerant.Type: ApplicationFiled: October 17, 2017Publication date: July 25, 2019Applicant: Fujikoki CorporationInventors: Kouji HOSOKAWA, Takeharu OZAWA
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Publication number: 20190160918Abstract: Provided is a refrigerant container having a rational structure with a small number of components, the container having both the functions of a receiver and an accumulator. Specifically, the refrigerant container includes a tank 10 capable of temporarily storing a refrigerant; and a gas/liquid inlet port 15, a liquid-phase outlet port 16, and a gas-phase outlet port 17 that are provided in a lower portion of the tank 10. The refrigerant container 1 is adapted to separate a refrigerant introduced through the gas/liquid inlet port 15 into a liquid-phase refrigerant and a gas-phase refrigerant, and has the function of a receiver that guides only the liquid-phase refrigerant after the separation to the side of an expansion valve via the liquid-phase outlet port 16, and the function of an accumulator that guides the gas-phase refrigerant after the separation to the suction side of a compressor via the gas-phase outlet port 17 together with oil contained in the liquid-phase refrigerant.Type: ApplicationFiled: October 17, 2017Publication date: May 30, 2019Applicant: Fujikoki CorporationInventors: Kouji HOSOKAWA, Takeharu OZAWA
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Publication number: 20090022314Abstract: In a personal information access system 1, a bar-code information output 106 of an information processing device 10 makes bar-code information by associating personal information with term information defining a valid period of the personal information, a password, and terminal-identification information unique to an access terminal 20 permitted to gain access, and the bar-code information is printed on a paper medium M. The access terminal 20 displays only the personal information permitted to output by an output controller 204, on a display part 205. When the personal information is bar-coded with the valid period being set, in addition to encryption, the security level of personal information is synergistically enhanced and it is feasible to ensure prevention of leakage of personal information to third parties.Type: ApplicationFiled: February 9, 2006Publication date: January 22, 2009Applicant: NTT DoCoMo , Inc.Inventors: Teruyuki Wada, Kazuhiko Yanagawa, Takeharu Ozawa, Daisuke Kato