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EP0343594A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Waveguide provided with double disk window having dielectric disks

Assignee: Toshiba Corp
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Filing: 1989-05-23
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Granted: —
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Expires: 2009-05-23
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Abstract

Abstract In a double disk window assembly for a waveguide, first and second dielectric disks (30, 31) are faced each other and are coupled to waveguide segments (32, 33), respectively. The second dielectric disk (31) has a central coupling section (38) which is mechanically coupled to the center region of the first dielectric disk (31). The first and second dielectric disks (30, 31) are sealed to define a gap through which a coolant passe.

Inventors

  • 👤 Yukio C/O Intellectual Property Division Okazaki

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 09:48
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/08

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 142 words
A double disk window assembly which is to be cooled with a waveguide coolant and is used in a waveguide (26) having first and second waveguide segments (32, 33), said double disk window assembly comprising: a first dielectric disk (30) which is formed of a dielectric material permitting a microwave to pass therethrough and is coupled air-tightly to the first waveguide segment (32); and a second dielectric disk (31) which is formed of a dielectric material permitting the microwave to pass therethrough, is located in a manner to face the first dielectric disk (30) with a predetermined gap (g) through which the coolant passes, is coupled air-tightly to the second waveguide segment (33); characterized in that said second dielectric disk (31) includes a first central coupling section (38) for mechanically coupling the second dielectric disk (31) to the first dielectric disk (30).
Claim 2
Dependent Claim 142 words
A double disk window assembly which is to be cooled with a waveguide coolant and is used in a waveguide (26) having first and second waveguide segments (32, 33), said double disk window assembly comprising: a first dielectric disk (30) which is formed of a dielectric material permitting a microwave to pass therethrough and is coupled air-tightly to the first waveguide segment (32); and a second dielectric disk (31) which is formed of a dielectric material permitting the microwave to pass therethrough, is located in a manner to face the first dielectric disk (30) with a predetermined gap (g) through which the coolant passes, is coupled air-tightly to the second waveguide segment (33); characterized in that said second dielectric disk (31) includes a first central coupling section (38) for mechanically coupling the second dielectric disk (31) to the first dielectric disk (30).
Claim 3
Dependent Claim 49 words
A double disk window assembly according to claim 1, characterized by further comprising: sealing means (36) for providing a seal between the first and second dielectric disks (30, 31), to thereby define a coolant-flowing path, said sealing means (36) including a coolant-introducing port (41) and a coolant-­discharging port (42).
Claim 4
Dependent Claim 46 words
A double disk window assembly according to claim 1, characterized in that said first dielectric disk (30) includes, in a center thereof, a second central coupling section (39, 47, 49) which is coupled to the first central coupling section (38) of the second dielectric disk (31).
Claim 5
Dependent Claim 25 words
A double disk window assembly according to claim 3, characterized in that said first and second central coupling sections (38, 47) engage with each other.
Claim 6
Dependent Claim 49 words
A double disk window assembly according to claim 1, characterized in that at least one of said first and second dielectric disks (30, 31) includes, in a periphery thereof, a peripheral coupling section (47, 48, 49, 50) for mechanically coupling the first and second dielectric disks (30, 31) together.
Claim 7
Dependent Claim 46 words
A double disk window assembly according to claim 1, characterized in that said first central coupling section (38) of the second dielectric disk (31) is bonded to the first dielectric disk (30) by use of an adhesive having no adverse effects on a high-­frequency transmission mode.
Claim 8
Dependent Claim 19 words
A double disk window assembly according to claim 6, characterized in that said coupling sections (38) have brazed surfaces.
Claim 9
Dependent Claim 31 words
A double disk window assembly according to claim 1, characterized in that said first and second dielectric disks (30, 31) and said coupling section (39a) are integrally formed as one body.

References Cited (Backward Citations)

GB623756A Cited
GB669250A Cited
US3339102A Cited
US3439296A Cited
US3594667A Cited
US4620170A Cited

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