EP3365909A4 - Magnetron cooling fin and magnetron having the same - Google Patents

Magnetron cooling fin and magnetron having the same Download PDF

Info

Publication number
EP3365909A4
EP3365909A4 EP17756811.0A EP17756811A EP3365909A4 EP 3365909 A4 EP3365909 A4 EP 3365909A4 EP 17756811 A EP17756811 A EP 17756811A EP 3365909 A4 EP3365909 A4 EP 3365909A4
Authority
EP
European Patent Office
Prior art keywords
magnetron
same
cooling fin
magnetron cooling
fin
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP17756811.0A
Other languages
German (de)
French (fr)
Other versions
EP3365909A1 (en
EP3365909B1 (en
Inventor
Dong Ho Park
Hak-Jae Kim
Myoung Keun Kwon
Eung Ryeol Seo
Seung Chul Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority claimed from PCT/KR2017/001975 external-priority patent/WO2017146473A1/en
Publication of EP3365909A1 publication Critical patent/EP3365909A1/en
Publication of EP3365909A4 publication Critical patent/EP3365909A4/en
Application granted granted Critical
Publication of EP3365909B1 publication Critical patent/EP3365909B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/005—Cooling methods or arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/027—Collectors
    • H01J23/033—Collector cooling devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/12—Vessels; Containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/14—Leading-in arrangements; Seals therefor
    • H01J23/15—Means for preventing wave energy leakage structurally associated with tube leading-in arrangements, e.g. filters, chokes, attenuating devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2225/00—Transit-time tubes, e.g. Klystrons, travelling-wave tubes, magnetrons
    • H01J2225/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
EP17756811.0A 2016-02-23 2017-02-23 Magnetron cooling fin Active EP3365909B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20160021081 2016-02-23
KR1020160165753A KR102468161B1 (en) 2016-02-23 2016-12-07 Magnetron cooling fin and magnetron having the same
PCT/KR2017/001975 WO2017146473A1 (en) 2016-02-23 2017-02-23 Magnetron cooling fin and magnetron having the same

Publications (3)

Publication Number Publication Date
EP3365909A1 EP3365909A1 (en) 2018-08-29
EP3365909A4 true EP3365909A4 (en) 2018-12-05
EP3365909B1 EP3365909B1 (en) 2021-10-13

Family

ID=59761059

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17756811.0A Active EP3365909B1 (en) 2016-02-23 2017-02-23 Magnetron cooling fin

Country Status (3)

Country Link
EP (1) EP3365909B1 (en)
KR (1) KR102468161B1 (en)
CN (1) CN108604521B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112351616A (en) * 2020-11-06 2021-02-09 天津全和诚科技有限责任公司 Microwave generator

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571441U (en) * 1978-11-09 1980-05-16
JPS5578441A (en) * 1978-12-08 1980-06-13 Hitachi Ltd Magnetron
JPS57158925A (en) * 1981-03-27 1982-09-30 Hitachi Ltd Magnetron
US5331248A (en) * 1991-05-03 1994-07-19 Goldstar Co., Ltd. Cooling apparatus of magnetron
US5351166A (en) * 1991-12-30 1994-09-27 Goldstar Co., Ltd. Cooling apparatus of magnetrons
KR200160635Y1 (en) * 1997-02-28 1999-11-15 전주범 Increasing structure of cooling efficiency of cooling fin for magnetron
KR20060021587A (en) * 2004-09-03 2006-03-08 엘지전자 주식회사 An cooling fin of magnetron
CN101740295A (en) * 2008-11-24 2010-06-16 乐金电子(天津)电器有限公司 Novel magnetron heat radiating fin structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5885250A (en) * 1981-11-13 1983-05-21 Hitachi Ltd Magnetron
KR100331808B1 (en) * 1999-10-29 2002-04-09 구자홍 cooling fin for the magnetron
KR100611493B1 (en) * 2004-09-03 2006-08-10 엘지전자 주식회사 An cooling fin of magnetron

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571441U (en) * 1978-11-09 1980-05-16
JPS5578441A (en) * 1978-12-08 1980-06-13 Hitachi Ltd Magnetron
JPS57158925A (en) * 1981-03-27 1982-09-30 Hitachi Ltd Magnetron
US5331248A (en) * 1991-05-03 1994-07-19 Goldstar Co., Ltd. Cooling apparatus of magnetron
US5351166A (en) * 1991-12-30 1994-09-27 Goldstar Co., Ltd. Cooling apparatus of magnetrons
KR200160635Y1 (en) * 1997-02-28 1999-11-15 전주범 Increasing structure of cooling efficiency of cooling fin for magnetron
KR20060021587A (en) * 2004-09-03 2006-03-08 엘지전자 주식회사 An cooling fin of magnetron
CN101740295A (en) * 2008-11-24 2010-06-16 乐金电子(天津)电器有限公司 Novel magnetron heat radiating fin structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017146473A1 *

Also Published As

Publication number Publication date
EP3365909A1 (en) 2018-08-29
KR20170099350A (en) 2017-08-31
EP3365909B1 (en) 2021-10-13
CN108604521A (en) 2018-09-28
KR102468161B1 (en) 2022-11-17
CN108604521B (en) 2021-06-29

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