WO2016174812A1 - マグネトロン - Google Patents

マグネトロン Download PDF

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Publication number
WO2016174812A1
WO2016174812A1 PCT/JP2016/001581 JP2016001581W WO2016174812A1 WO 2016174812 A1 WO2016174812 A1 WO 2016174812A1 JP 2016001581 W JP2016001581 W JP 2016001581W WO 2016174812 A1 WO2016174812 A1 WO 2016174812A1
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WO
WIPO (PCT)
Prior art keywords
cooling block
fastening member
pipe joints
anode cylinder
pair
Prior art date
Application number
PCT/JP2016/001581
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
半田　貴典
Original Assignee
パナソニックＩｐマネジメント株式会社
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 パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to EP16786094.9A priority Critical patent/EP3291278B1/en
Priority to CN201680022793.4A priority patent/CN107533939B/zh
Publication of WO2016174812A1 publication Critical patent/WO2016174812A1/ja

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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
    • 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
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
    • H01J25/587—Multi-cavity magnetrons
    • 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

Definitions

  • This disclosure relates to a magnetron that generates microwaves.
  • magnetrons that generate microwaves have been used in magnetron-based devices such as microwave ovens, and various configurations are known.
  • a method for removing heat generated in the magnetron accompanying the generation of microwaves an air cooling method and a liquid cooling method are used.
  • a cooling block having a circulation passage for the cooling liquid is used (for example, see Patent Document 1).
  • the magnetron 100 is provided with a circulation passage 112 in close contact with the outer peripheral surface of an anode cylinder (not shown) in the yoke 106 and through which a liquid for cooling the anode cylinder flows.
  • a cooling block 110 is provided.
  • the cooling block 110 is formed in a substantially rectangular parallelepiped shape with a material having a cooling function.
  • An inlet pipe joint 112 ⁇ / b> A and an outlet pipe joint 112 ⁇ / b> B connected to the circulation passage 112 are connected to one side surface of the rectangular parallelepiped shape of the cooling block 110.
  • the cooling block 110 has an annular continuous portion surrounding the outer peripheral surface of the anode cylinder and discontinuous portions where both ends of the annular continuous portion face each other. Specifically, a flange 114 is formed at each end of the annular continuous portion, and the gap between the flanges 114 facing each other is an annular discontinuous portion.
  • a through hole 115 is formed in each flange 114, and a fastening member 116 is screwed so as to communicate the opposing through hole 115.
  • the distance between the flanges 114 is narrowed, and the inner peripheral surface of the cooling block 110 is fastened so as to be in close contact with the outer peripheral surface of the anode cylinder.
  • the cooling block 110 provided in such a conventional magnetron 100 is formed as an integral member having a desired shape by cutting a substantially rectangular parallelepiped member.
  • flanges 114 are formed at both ends of the annular continuous portion in order to fasten the cooling block 110.
  • the flange 114 is formed so as to protrude outward from the connection surface of the pipe joint 112A, 112B.
  • an object of the present disclosure is to solve the above-described problem, and to provide a magnetron that can reduce the waste in the manufacture of the cooling block and can improve the access to the pipe joint and the fastening member. There is to do.
  • a magnetron according to an aspect of the present disclosure includes an anode cylinder, a cooling block, a fastening member, and a pair of pipe joints.
  • the cooling block is an integral member having an annular shape in which both ends of the annular continuous portion face each other, and is fastened to the outer peripheral surface of the anode cylinder so as to surround the anode cylinder, and the cooling liquid is contained therein.
  • the anode cylinder is cooled by having a circulation passage for.
  • the fastening member is engaged with each of both opposing ends of the cooling block, and the inner peripheral surface of the cooling block is pressed against the outer peripheral surface of the anode cylinder by narrowing the distance between the both ends by tightening.
  • the pair of pipe joints are provided on the outer peripheral surface of the cooling block so as to communicate with the circulation passage.
  • a fastening member is disposed between the pair of pipe joints, and the discontinuous part between the opposite end portions of the cooling block is a cooling block with respect to the flow direction of the coolant at the connection part between the pair of pipe joints and the circulation passage. Inclined in the annular direction.
  • the fastening member passing through the discontinuous portion extends in a direction inclined with respect to a plane perpendicular to the flow direction of the coolant at the connection portion between the pair of pipe joints and the circulation passage.
  • FIG. 1 is a perspective view illustrating an overall configuration of a magnetron according to an embodiment of the present disclosure.
  • FIG. 2 is a bottom view of the magnetron according to the embodiment.
  • FIG. 3 is a perspective view of a cooling block provided in the magnetron of the embodiment.
  • FIG. 4 is a perspective view of a state where the pipe joint and the fastening member are removed from the cooling block of FIG. 3.
  • FIG. 5 is a plan sectional view of the cooling block of FIG.
  • FIG. 6 is a perspective view illustrating an entire configuration of a cooling block according to a modified example of the embodiment.
  • FIG. 7 is a perspective view illustrating an entire configuration of a cooling block according to another modification of the embodiment.
  • FIG. 1 is a perspective view illustrating an overall configuration of a magnetron according to an embodiment of the present disclosure.
  • FIG. 2 is a bottom view of the magnetron according to the embodiment.
  • FIG. 3 is a perspective view of a cooling block provided in the magnetr
  • FIG. 8 is a perspective view showing an entire configuration of a cooling block according to still another modification of the embodiment.
  • FIG. 9 is a front view showing an overall configuration of a conventional magnetron.
  • FIG. 10 is a perspective view showing a configuration of a cooling block provided in a conventional magnetron.
  • the magnetron of the first aspect includes an anode cylinder, a cooling block, a fastening member, and a pair of pipe joints.
  • the cooling block is an integral member having an annular shape in which both ends of the annular continuous portion face each other, and is fastened to the outer peripheral surface of the anode cylinder so as to surround the anode cylinder, and the cooling liquid is contained therein.
  • the anode cylinder is cooled by having a circulation passage for.
  • the fastening member is engaged with each of both opposing ends of the cooling block, and the inner peripheral surface of the cooling block is pressed against the outer peripheral surface of the anode cylinder by narrowing the distance between the both ends by tightening.
  • the pair of pipe joints were provided on the outer peripheral surface of the cooling block so as to communicate with the circulation passage.
  • a fastening member is disposed between the pair of pipe joints, and the discontinuous part between the opposite end portions of the cooling block is a cooling block with respect to the flow direction of the coolant at the connection part between the pair of pipe joints and the circulation passage. Inclined in the annular direction.
  • the fastening member passing through the discontinuous portion extends in a direction inclined with respect to a plane perpendicular to the flow direction of the coolant at the connection portion between the pair of pipe joints and the circulation passage.
  • the discontinuous portion and the fastening member in the cooling block so as to be inclined, it is possible to suppress interference between the members when accessing the pipe joint and the fastening member. Access to the fastening member can be improved.
  • a recess is formed between the pair of pipe joints, and at least a part of the fastening member is disposed in the recess. According to this aspect, by forming the recess for inserting the fastening member, it is possible to further suppress interference between the members when accessing the pipe joint and the fastening member. Access can be good.
  • one end of the fastening member is disposed in the recess.
  • the fastening member can be arranged so as not to protrude from the outer peripheral surface of the cooling block, so that interference with the fastening member can be further suppressed, particularly when accessing the pipe joint. Access to the member can be improved.
  • the fastening member extends in a direction perpendicular to the discontinuous portion. According to this aspect, the cooling block and the anode cylinder can be tightened more evenly and can be tightened in a more stable state.
  • the discontinuous portion extends along the radial direction of the anode cylinder disposed in the cooling block. According to this aspect, the cooling block and the anode cylinder can be tightened more evenly and can be tightened in a more stable state.
  • the cooling block has a substantially rectangular outer periphery, and the connection surface is provided at one end of the outer periphery. According to this aspect, it is possible to reduce the waste in cutting the cooling block, and it is possible to improve the access to the pipe joint and the fastening member while adopting the configuration in which the pipe joint and the fastening member are concentratedly arranged at one end on the outer periphery. .
  • connection surface of the cooling block to which one of the pair of pipe joints is connected is the cooling to which the other of the pair of pipe joints is connected. It is provided on substantially the same plane as the connecting surface of the block. According to this aspect, the cooling block can be easily manufactured.
  • the fastening member extends in a direction parallel to a plane including the annular direction of the cooling block.
  • the cooling block and the anode cylinder can be tightened in a more stable state as compared with the case where the fastening member extends in a direction inclined with respect to the plane including the annular direction of the cooling block.
  • the fastening member extends in a direction inclined with respect to a plane including the annular direction of the cooling block. According to this aspect, since the area of the recess in the connection surface of the cooling block can be reduced as compared with the case where the fastening member extends in a plane including the annular direction of the cooling block, the cooling block by the connection surface and The fastening strength of the anode cylinder can be improved.
  • FIG. 1 is an overall configuration diagram of a magnetron 1 according to an embodiment of the present disclosure
  • FIG. 2 is a bottom view of the magnetron 1.
  • the magnetron 1 includes a magnetic yoke 2, an output unit 3 provided on the top of the magnetic yoke 2, and a filter 4 provided on the bottom of the magnetic yoke 2.
  • an anode cylinder 5 In the magnetic yoke 2, an anode cylinder 5, two annular permanent magnets 6 ⁇ / b> A and 6 ⁇ / b> B provided at both upper and lower ends of the anode cylinder 5, and cooling disposed so as to surround the anode cylinder 5.
  • Block 10 is accommodated.
  • the filter 4 includes a choke coil (not shown) and a feedthrough capacitor 7.
  • the vertical direction (the axial direction of the anode cylinder 5) is the Z direction
  • the directions perpendicular to the Z direction and perpendicular to each other are the X direction and the Y direction.
  • the X direction may be referred to as the left-right direction
  • the Y direction may be referred to as the front-rear direction
  • the Z direction may be referred to as the up-down direction.
  • the case where the axial direction of the anode cylinder 5 is arranged in the Z direction (vertical direction) is an example, but the axial direction of the anode cylinder 5 is arranged in the left-right direction and the front-rear direction. It may be the case.
  • the magnetic yoke 2 includes a casing 8 having a main body 8a having a pair of opposed side surfaces and an upper surface opened, and a lid portion 8b for closing an upper surface side opening of the main body 8a.
  • the annular permanent magnets 6 ⁇ / b> A and 6 ⁇ / b> B, the anode cylinder 5, and the cooling block 10 are accommodated in the casing 8 of the magnetic yoke 2.
  • the anode cylinder 5 is fixed by the casing 8 of the magnetic yoke 2 so as to be sandwiched from the outside of the annular permanent magnets 6A and 6B disposed at both the upper and lower ends.
  • the annular permanent magnet 6B disposed on the lower side in FIG. 1 is an input side magnet
  • the annular permanent magnet 6A disposed on the upper side in FIG. 1 is an output side magnet.
  • An anode vane (not shown) is radially arranged inside the anode cylinder 5, and a cavity resonator is formed in a space surrounded by the adjacent anode vane and the anode cylinder 5.
  • a cathode structure (not shown) is disposed at the center of the anode cylinder 5, and a space surrounded by the cathode structure and the anode vane is an action space.
  • the magnetron 1 of the present embodiment When the magnetron 1 of the present embodiment is used, after the inside of the magnetron 1 is evacuated, a desired power is applied to the cathode structure to emit thermoelectrons, and a direct current is generated between the anode vane and the cathode structure. Apply high voltage.
  • a magnetic field is formed in a direction orthogonal to the direction in which the cathode structure and the anode cylinder 5 are opposed by the annular permanent magnets 6A and 6B.
  • Electrons move around in a swirling motion by the electric and magnetic fields in the working space and reach the anode vane. Energy due to the electron motion at this time is given to the cavity resonator, and the microwave is oscillated.
  • FIG. 3 shows a perspective view of the cooling block 10
  • FIG. 4 shows a perspective view of the cooling block 10 in a state where the pipe joint and the fastening member for connecting the coolant pipe are removed.
  • FIG. 5 shows a cross-sectional view (XY plane) inside the cooling block 10 shown in FIG.
  • the cooling block 10 directly or indirectly contacts the anode cylinder 5 and the annular permanent magnets 6A and 6B, and has a function of cooling each member.
  • the cooling block 10 has a substantially rectangular parallelepiped outer shape, and is made of, for example, a metal material (for example, copper or aluminum) having high thermal conductivity. It is formed as an integral member.
  • a circulation passage 9 through which the coolant flows is formed inside the cooling block 10.
  • the cooling block 10 has an annular continuous portion surrounding the outer peripheral surface of the anode cylinder 5, and has an annular shape facing each other in a state where both ends of the annular continuous portion are close to each other. That is, the cooling block 10 has an annular discontinuous portion (gap S in the present embodiment) only at a part in the top view (Z direction view) in FIG.
  • the inner peripheral surface 11 of the cooling block 10 is formed as a circumferential surface that can be in close contact with the outer peripheral surface of the anode cylinder 5.
  • the outer periphery of the cooling block 10 is formed in a substantially square shape so as to be accommodated in the casing 8 of the magnetic yoke 2.
  • annular permanent magnet 6 ⁇ / b> A is indirectly contacted via another member in the vicinity of the inner peripheral surface 11 on the upper surface of the cooling block 10, and the annular permanent magnet in the vicinity of the inner peripheral surface 11 on the lower surface of the cooling block 10. 6B is contacted indirectly through another member.
  • both end portions of the annular continuous portion of the cooling block 10 are referred to as “opposing end portions 12a and 12b”.
  • a pair of supply / discharge pipe joints 14a, 14b connected to the circulation passage 9 are connected to the connection surfaces 13a, 13b on which the opposed ends 12a, 12b are arranged on the substantially rectangular outer periphery of the cooling block 10. Is done.
  • Opposing end portions 12a and 12b are positioned between the pipe joints 14a and 14b.
  • the pipe joint 14a is connected to the connection surface 13a including the opposite end 12a
  • the pipe joint 14b is connected to the connection surface 13b including the opposite end 12b.
  • the pipe joints 14a and 14b are coupling nuts for releasably connecting the fixing bolts 16a and 16b for fixing the pipe joints 14a and 14b themselves to the cooling block 10 and the coolant supply pipe / discharge pipe. 17a and a connecting nut 17b.
  • the circulation passage 9 in the cooling block 10 is formed from the connecting portion of the pipe joint 14a to the connecting portion of the pipe joint 14b while circling the outer periphery of the anode cylinder 5.
  • Opposing end portions 12a and 12b are disposed on the connection surfaces 13a and 13b, respectively, and a gap S is provided between the facing end portions 12a and 12b.
  • the gap S between the opposed end portions 12 a and 12 b is an annular discontinuous portion, and is formed from the inner peripheral surface 11 of the cooling block 10 to the outer peripheral surface of the cooling block 10.
  • connection surfaces 13a and 13b are provided on substantially the same plane across the gap S. That is, the connection surface 13a to which the pipe joint 14a is connected is provided on substantially the same plane as the connection surface 13b to which the pipe joint 14b is connected.
  • a fastening member 15 (for example, a fastening bolt and a nut) 15 is engaged with each of the opposed end portions 12a and 12b, and the fastening member 15 is disposed in the recess 13c of the connection surface 13b.
  • the gap S (distance) between the opposed end portions 12a and 12b can be reduced.
  • the gap S is set to about 3 mm, for example, in a state before tightening.
  • the fastening member 15 extends in a direction parallel to a plane (XY plane) including an annular direction of the cooling block 10 (a direction around the anode cylinder 5).
  • the connecting surface 13b to which the pipe joint 14b is connected is formed with a concave portion 13c that is open to the side.
  • the fastening member 15 is inserted into the inner surface of the recess 13c, and an engagement hole 13d and an engagement hole 13e that engage with the inserted fastening member 15 are formed (see FIG. 4).
  • the fastening member 15 is inserted into and engaged with each of the engagement holes 13d and 13e (see FIG. 3)
  • the fastening member 15 is housed in the recess 13c.
  • connection portion which is the flow direction of the coolant in 13a, 13b
  • the flow direction of the coolant here refers to the connection direction of the pipe joints 14a and 14b to the cooling block 10, the connection direction of piping (not shown) to the pipe joints 14a and 14b, and the pipe joint 14a. , 14b, and the front-rear direction of the cooling block 10.
  • the gap S of the cooling block 10 extends in a direction inclined with respect to the plane 18 perpendicular to the connection surfaces 13a and 13b. Specifically, the direction in which the gap S extends in the present embodiment is inclined by 30 degrees with respect to the plane 18 in plan view.
  • the gap S extends with an inclination of 30 degrees in the annular direction of the cooling block 10 with respect to the flow direction (Y direction) of the coolant at the connection portion between the pair of pipe joints 14a, 14b and the circulation passage 9. (Ie, tilted 30 degrees in the XY plane).
  • the inclination angle of the gap S is not limited to this.
  • the gap S is further extended in the direction passing through the center C of the anode cylinder 5 and intersected with the plane 18 at the center C. According to such an arrangement, the gap S extends along the normal direction (that is, the radial direction of the cooling block 10) that is a direction perpendicular to the tangential direction of the inner peripheral surface 11 of the cooling block 10.
  • the fastening member 15 is further disposed in the recess 13c of the cooling block 10 so as to extend in a direction perpendicular to the gap S. That is, the fastening member 15 that passes through the gap S extends in a direction inclined with respect to a plane (XZ plane) perpendicular to the flow direction of the coolant at the connection portion between the pair of pipe joints 14 a and 14 b and the circulation passage 9.
  • the inclination angle is set to 30 degrees.
  • the space for disposing the fastening member 15 in the cooling block 10 terminates at a position that does not reach the circulation passage 9 so as not to interfere with the circulation passage 9.
  • One end (bolt head) of the fastening member 15 disposed in this space is disposed in the recess 13c so as not to protrude to the XZ plane on which the connection surfaces 13a and 13b are provided.
  • such work convenience is such that the gap S is inclined with respect to the plane 18 perpendicular to the connection surfaces 13a and 13b, and the fastening member 15 is cooled at the connection portion between the pair of pipe joints 14a and 14b and the circulation passage 9. It can implement
  • parts such as a nut for closing the fastening member can be omitted, so that the manufacturing cost can be reduced. There is.
  • the gap S further extends along the radial direction of the anode cylinder 5 in the cooling block 10.
  • the fastening member 15 is disposed so as to extend in a direction perpendicular to the gap S (extension plane thereof). According to such an arrangement, the cooling block 10 and the anode cylinder 5 can be more evenly tightened by the fastening member 15 and can be fixed in a more stable state.
  • the fastening member 15 extends in a direction parallel to a plane (XY plane) including an annular direction of the cooling block 10 (a direction around the anode cylinder 5).
  • XY plane a plane including an annular direction of the cooling block 10
  • the cooling block 10 and the anode cylinder 5 can be tightened in a stable state with a more even and balanced balance.
  • connection surfaces 13a and 13b are further provided in substantially the same plane across the gap S.
  • substantially on the same plane means not only the case where the connection surfaces 13a and 13b are on the same plane, but also the relative positions of the opposed end portions 12a and 12b by the fastening of the fastening member 15. This includes cases where misalignment occurs.
  • the pipe joints 14a and 14b and the fastening member 15 are arranged on the connection surfaces 13a and 13b, and the gap S and the fastening member 15 are respectively inclined and arranged.
  • the access to the fastening member 15 can be hardly affected by the pipe joints 14a and 14b while adopting a configuration in which the fastening member 15 is disposed between the pair of pipe joints 14a and 14b.
  • the pipe joints 14a and 14b With the fastening member 15 engaged with the cooling block 10, the pipe joints 14a and 14b can be accessed to rotate the fixing bolts 16a and 16b and the connecting nuts 17a and 17b. Therefore, it is possible to improve the access to the pipe joints 14a and 14b and the fastening member 15 in the cooling block 10.
  • connection surfaces 13a and 13b connecting the pipe joints 14a and 14b in the cooling block 10 is free. The degree can be increased.
  • cooling block 10 is formed by cutting from a substantially rectangular parallelepiped member, a pipe joint that reduces material to be scraped off compared to the conventional cooling block shown in FIGS.
  • the arrangement configuration of 14a, 14b and the fastening member 15 can be realized.
  • cooling block 10 waste of material in manufacturing the cooling block 10 can be reduced, and access to the pipe joints 14a and 14b and the fastening member 15 can be improved. Since there are few parts to cut and thereby the volume of the cooling block 10 can be increased, the cooling performance is improved.
  • the present disclosure has been described with reference to the above-described embodiment, the present disclosure is not limited to the above-described embodiment.
  • the case where the gap S remains as a gap without being completely closed when tightened by the fastening member 15 is not limited to such a case. It may be a case where it comes into contact.
  • the fastening member 15 can be arranged so that one end of the fastening member 15 is not protruded from the outer peripheral surface of the cooling block 10 when the one end of the fastening member 15 is arranged in the recess 13c. Thereby, especially when accessing the pipe joints 14a and 14b, interference by the fastening member 15 can be further suppressed, and access to the pipe joints 14a and 14b and the fastening member 15 can be improved.
  • the gap S extends along the radial direction of the anode cylinder 5
  • the present invention is not limited to this case, and the gap S extends along a direction different from the radial direction of the anode cylinder 5. May extend.
  • the fastening member 15 extends in a direction perpendicular to the gap S
  • the present invention is not limited to this case, and the fastening member 15 may extend in a direction not perpendicular to the gap S.
  • the cooling block is configured such that the gap S extends along the radial direction of the anode cylinder 5 and the fastening member 15 is arranged so as to extend in a direction perpendicular to the gap S. 10 and the anode cylinder 5 can be tightened more evenly.
  • connection surfaces 13a and 13b in the cooling block 10 are provided on substantially the same plane across the gap S in a state in which the fastening by the fastening member 15 is not performed. Not exclusively.
  • the shape of the connection surface 13b forming the recess 13c may be an uneven shape (relative to the XZ plane).
  • the shapes of the connection surfaces 13a and 13b can be appropriately changed (particularly, the unevenness of the connection surfaces 13a and 13b can be adjusted), and the degree of freedom of design change Can be said to be expensive.
  • the fastening member 15 extends in a direction parallel to a plane including the annular direction of the cooling block 10, but the present invention is not limited to such a case.
  • the cooling block 10 may extend in a direction inclined with respect to a plane including the annular direction.
  • the cooling block 10 has a substantially rectangular outer peripheral surface as an example, but the cooling block 10 may have a polygonal or curved outer peripheral surface.
  • the pipe joints 14a and 14b are formed separately from the cooling block 10 and connected to the cooling block 10 (that is, between the connection portions of the pair of pipe joints 14a and 14b to the cooling block 10).
  • the present invention is not limited to such a case.
  • the pipe joints 14 a and 14 b may be formed integrally with the cooling block 10.
  • the present invention is not limited to such a case, and various shapes (such as an L shape) are provided. May be. Even in such various shapes, the flow direction of the coolant and the longitudinal direction of the pipe joints 14a and 14b at the connection portion between the pair of pipe joints 14a and 14b and the circulation passage 9 coincide with the Y direction.
  • the magnetron according to the present disclosure can be used in magnetron-using devices represented by a microwave oven and the like.

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PCT/JP2016/001581 2015-04-28 2016-03-18 マグネトロン WO2016174812A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP16786094.9A EP3291278B1 (en) 2015-04-28 2016-03-18 Magnetron
CN201680022793.4A CN107533939B (zh) 2015-04-28 2016-03-18 磁控管

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015091317A JP6532035B2 (ja) 2015-04-28 2015-04-28 マグネトロン
JP2015-091317 2015-04-28

Publications (1)

Publication Number Publication Date
WO2016174812A1 true WO2016174812A1 (ja) 2016-11-03

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EP (1) EP3291278B1 (zh)
JP (1) JP6532035B2 (zh)
CN (1) CN107533939B (zh)
WO (1) WO2016174812A1 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011192459A (ja) * 2010-03-12 2011-09-29 Panasonic Corp マグネトロン及びマイクロ波利用機器
JP2015090850A (ja) * 2013-11-07 2015-05-11 パナソニックＩｐマネジメント株式会社 マグネトロン

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000285817A (ja) * 1999-03-31 2000-10-13 Matsushita Electronics Industry Corp マグネトロン装置
JP5201711B2 (ja) * 2007-08-08 2013-06-05 パナソニック株式会社 マグネトロン
CN101630620A (zh) * 2008-07-18 2010-01-20 麦日照 磁控管液冷散热器
CN203617243U (zh) * 2013-11-05 2014-05-28 河南勃达微波设备有限责任公司 磁控管水冷套
CN104064420B (zh) * 2014-06-09 2016-08-24 青岛东方循环能源有限公司 冷却水套、使用冷却水套的磁控管及磁控管在线更换方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011192459A (ja) * 2010-03-12 2011-09-29 Panasonic Corp マグネトロン及びマイクロ波利用機器
JP2015090850A (ja) * 2013-11-07 2015-05-11 パナソニックＩｐマネジメント株式会社 マグネトロン

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3291278A4 *

Also Published As

Publication number Publication date
JP2016207603A (ja) 2016-12-08
CN107533939A (zh) 2018-01-02
EP3291278B1 (en) 2019-05-22
CN107533939B (zh) 2019-06-11
JP6532035B2 (ja) 2019-06-19
EP3291278A1 (en) 2018-03-07
EP3291278A4 (en) 2018-05-02

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