KR102557471B9 - Ultrasonic water meter for backflow prevention - Google Patents

Ultrasonic water meter for backflow prevention

Info

Publication number: KR102557471B9
Authority: KR; South Korea
Prior art keywords: water meter; backflow prevention; ultrasonic water; ultrasonic; backflow
Prior art date: 2023-01-04

Application number

KR1020230001418A

Other languages

Korean (ko)

Other versions

KR102557471B1 (en

Inventor

김석태

이현수

Original Assignee

주식회사 대한계전

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2023-01-04

Filing date

2023-01-04

Publication date

2024-04-16

2023-01-04 Application filed by 주식회사 대한계전 filed Critical 주식회사 대한계전

2023-01-04 Priority to KR1020230001418A priority Critical patent/KR102557471B1/en

2023-07-20 Application granted granted Critical

2023-07-20 Publication of KR102557471B1 publication Critical patent/KR102557471B1/en

2024-04-16 Publication of KR102557471B9 publication Critical patent/KR102557471B9/en

Links

230000002265 prevention Effects 0.000 title 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1

Classifications

- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use

KR1020230001418A 2023-01-04 2023-01-04 Ultrasonic water meter for backflow prevention KR102557471B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR1020230001418A KR102557471B1 (en)	2023-01-04	2023-01-04	Ultrasonic water meter for backflow prevention

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR1020230001418A KR102557471B1 (en)	2023-01-04	2023-01-04	Ultrasonic water meter for backflow prevention

Publications (2)

Publication Number	Publication Date
KR102557471B1 KR102557471B1 (en)	2023-07-20
KR102557471B9 true KR102557471B9 (en)	2024-04-16

Family

ID=87426160

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1020230001418A KR102557471B1 (en)	2023-01-04	2023-01-04	Ultrasonic water meter for backflow prevention

Country Status (1)

Country	Link
KR (1)	KR102557471B1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3941585B2 (en) *	2002-05-13	2007-07-04	松下電器産業株式会社	Flow measuring device
JP6191871B2 (en) *	2014-01-09	2017-09-06	パナソニックＩｐマネジメント株式会社	Flow measuring device
KR101576771B1 (en)	2015-04-15	2015-12-10	아이에스테크놀로지 주식회사	Ultrasonic water meter with anti-freezing function and single-body type flow channel
KR101888188B1 (en)	2016-12-08	2018-08-13	아이에스테크놀로지(주)	Ultrasonic water meter with freeze protection function, leak detecting system including the ultrasonic water meter and leaking point edtecting method usinf the system
CN106679749A (en) *	2017-03-02	2017-05-17	汇中仪表股份有限公司	Central sleeve flow constraint structure for ultrasonic water meter, heat meter and flowmeter and method
KR102212130B1 (en)	2020-04-14	2021-02-04	주식회사 케이디	Ultrasonic type water meter for reducing the effect of the fluctuation in temperature
KR102305369B1 (en) *	2020-10-19	2021-09-28	주식회사 대한계전	Water meter for backflow prevention
KR102406733B1 (en)	2022-02-28	2022-06-08	주식회사 레오테크	Smart water meter

2023
- 2023-01-04 KR KR1020230001418A patent/KR102557471B1/en active IP Right Grant

Also Published As

Publication number	Publication date
KR102557471B1 (en)	2023-07-20

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Legal Events

Date	Code	Title
2023-07-05	E701	Decision to grant or registration of patent right
2023-07-14	GRNT	Written decision to grant
2024-01-11	G170	Re-publication after modification of scope of protection [patent]
2024-04-16	G170	Re-publication after modification of scope of protection [patent]