GB726359A - Improvements in or relating to high frequency heating systems - Google Patents

Improvements in or relating to high frequency heating systems

Info

Publication number
GB726359A
GB726359A GB14067/53A GB1406753A GB726359A GB 726359 A GB726359 A GB 726359A GB 14067/53 A GB14067/53 A GB 14067/53A GB 1406753 A GB1406753 A GB 1406753A GB 726359 A GB726359 A GB 726359A
Authority
GB
United Kingdom
Prior art keywords
plates
antenna
high frequency
electrodes
transmission
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.)
Expired
Application number
GB14067/53A
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.)
Bostadsforskning AB
Original Assignee
Bostadsforskning AB
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 Bostadsforskning AB filed Critical Bostadsforskning AB
Publication of GB726359A publication Critical patent/GB726359A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/34Heating or cooling presses or parts thereof
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/78Arrangements for continuous movement of material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • General Induction Heating (AREA)

Abstract

726,359. High-frequency heating. AKTIEBOLAGET BOSTADSFORSKNING. May 19, 1953 [May 23, 1952], No. 14067/53. Class 39 (3). [Also in Group XL (c)]. In apparatus for heating by high frequency a plurality of supports, carrying a work piece or pieces, are moved past antenna plates connected to a high frequency generator. In Fig. 1, supports in the form of carriages 2 run on a track 1, and each work piece 3 forms the dielectric of a condenser having electrodes 4, 5, which may also act as clamping plates. Antenna plates 6 are connected to the electrodes 4 and pass close to transmission plates 7 connected to high frequency electromagnetic wave generators 8 each of which are earthed to the track 1. Variable inductances 9 are shunted across the electrodes 4, 5 and the circuits formed may thus be separately tuned. The transmission plates 7 are spaced by a distance 10 at least equal to the length of each antenna plate and have a length corresponding to a whole multiple of the pitch between the antenna plates 6 thus providing an approximately constant load on each generator. Fig. 2 shows a tuning inductance in which a metal strip 14 is displaceable along wire arms 12, 13, the inductance being connected across electrode plates 4<SP>1</SP>, 5<SP>1</SP> mounted in a clamping plate 11. The transmission capacity may be increased by making both transmission plates and antenna plates from several metal sheets which interengage but which are insulated from each other. The above apparatus may be embodied in a press for glueing laminated wood. For heating metal, a coil inductor is provided and tuned by a variable condenser. Specification 649,345, [Group VIII], is referred to.
GB14067/53A 1952-05-23 1953-05-19 Improvements in or relating to high frequency heating systems Expired GB726359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE726359X 1952-05-23

Publications (1)

Publication Number Publication Date
GB726359A true GB726359A (en) 1955-03-16

Family

ID=20316131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14067/53A Expired GB726359A (en) 1952-05-23 1953-05-19 Improvements in or relating to high frequency heating systems

Country Status (4)

Country Link
US (1) US2712586A (en)
DE (1) DE1000116B (en)
FR (1) FR1077763A (en)
GB (1) GB726359A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109910417A (en) * 2019-03-11 2019-06-21 王凯 A kind of metal densification material and method based on high frequency without glue laminated secret skill art

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233781B (en) * 1962-08-31 1967-02-02 Leybold Hochvakuum Anlagen Heatable goods wagon for freeze-drying systems
DE3543569A1 (en) * 1985-12-10 1987-06-11 Sicowa Verfahrenstech DEVICE FOR HEATING A STRAND OF ELECTRICALLY CONDUCTIVE MATERIAL
CN104934557B (en) * 2014-03-19 2017-07-28 富港电子(东莞)有限公司 Supply unit and combinations thereof method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2304983A (en) * 1940-10-16 1942-12-15 United Shoe Machinery Corp Sole drying apparatus
US2436732A (en) * 1944-05-12 1948-02-24 Carborundum Co High-frequency electric field heating
US2473881A (en) * 1946-06-25 1949-06-21 Westinghouse Electric Corp High-frequency dielectric heating apparatus
FR958835A (en) * 1946-10-19 1950-03-21
US2546004A (en) * 1947-07-11 1951-03-20 Westinghouse Electric Corp Progressive dielectric heating

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109910417A (en) * 2019-03-11 2019-06-21 王凯 A kind of metal densification material and method based on high frequency without glue laminated secret skill art
CN109910417B (en) * 2019-03-11 2021-06-29 王凯 Metal compacting material based on high-frequency non-glue compacting technology and preparation method thereof

Also Published As

Publication number Publication date
US2712586A (en) 1955-07-05
FR1077763A (en) 1954-11-10
DE1000116B (en) 1957-01-03

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