JPH01136400U - - Google Patents
Info
- Publication number
- JPH01136400U JPH01136400U JP2445188U JP2445188U JPH01136400U JP H01136400 U JPH01136400 U JP H01136400U JP 2445188 U JP2445188 U JP 2445188U JP 2445188 U JP2445188 U JP 2445188U JP H01136400 U JPH01136400 U JP H01136400U
- Authority
- JP
- Japan
- Prior art keywords
- holding
- heating element
- resistance heating
- holding device
- holding body
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 description 1
Landscapes
- Resistance Heating (AREA)
- Furnace Details (AREA)
Description
第１図は本考案による抵抗発熱体の保持装置の
一実施例の部分斜視図、第２図は同保持装置を採
用した横型電気炉の一部を切開いて示す斜視図、
第３図は同保持装置を採用した別の態様の電気炉
の断面図、第４図は本考案の他の実施例の部分斜
視図、第５図は同保持装置を採用した竪型電気炉
の一部を切開いて示す斜視図、第６図は従来の保
持装置の側面図、第７図は第６図から９０度回転
した位置で切断した同断面図、第８図は従来の別
の保持装置の側面図、第９図は第８図から９０度
回転した位置で切断した同断面図である。
１１…保持本体、１２…歯部、１３…収容筒、
１４…保持ロツド、１５…抵抗発熱体、１６…断
熱層、１７…空所、１８…基面、１９…透孔、２
０…吊りボルト、２１…耐熱部材。
FIG. 1 is a partial perspective view of an embodiment of a holding device for a resistance heating element according to the present invention, and FIG. 2 is a partially cutaway perspective view of a horizontal electric furnace employing the same holding device.
Fig. 3 is a sectional view of another embodiment of an electric furnace using the same holding device, Fig. 4 is a partial perspective view of another embodiment of the present invention, and Fig. 5 is a vertical electric furnace using the same holding device. FIG. 6 is a side view of the conventional holding device, FIG. 7 is a cross-sectional view of the same taken at a position rotated 90 degrees from FIG. 6, and FIG. 8 is another conventional holding device. A side view of the holding device, FIG. 9, is a sectional view taken at a position rotated 90 degrees from FIG. 8. DESCRIPTION OF SYMBOLS 11... Holding main body, 12... Teeth part, 13... Accommodation cylinder,
14... Holding rod, 15... Resistance heating element, 16... Heat insulating layer, 17... Hole, 18... Base surface, 19... Through hole, 2
0... Hanging bolt, 21... Heat resistant member.
Claims (1)
状の抵抗発熱体１５を周設し、抵抗発熱体１５の
周囲に配設される断熱層１６の内周面で、抵抗発
熱体１５を支承する保持装置において、収容部の
半径方向に充分な長さを持つ複数の歯部１２を有
した櫛歯状の保持本体１１が収容部の軸線方向に
沿つて多数配列され、且つ各保持本体１１の多数
の歯部に対し収容部の軸線方向に延びる保持ロツ
ド１４が貫通せしめられ、抵抗発熱体１５の各螺
旋部が歯部１２と保持ロツド１４とで形成される
空所１７に配置可能に設けられてなることを特徴
とする保持装置。 (2) 保持本体１１はＦ字状に形成され、且つ対
をなして歯部１２が噛合うように配列されてなる
実用新案登録請求の範囲第１項記載の保持装置。 (3) 保持本体１１の歯部１２間の基面１８には
透孔１９が具備され、且つ断熱層１６の外周部に
おいて基端部を固定した吊りボルト２０の先端部
が透孔１９に挿通されて固定可能に設けられてな
る実用新案登録請求の範囲第１項または第２項記
載の保持装置。[Scope of Claim for Utility Model Registration] (1) A coil-shaped resistance heating element 15 is provided around the housing section that accommodates the object to be processed, and the inner part of the heat insulating layer 16 provided around the resistance heating element 15 is In a holding device that supports a resistance heating element 15 on its circumferential surface, a comb-like holding body 11 having a plurality of teeth 12 having a sufficient length in the radial direction of the receiving portion extends along the axial direction of the receiving portion. A large number of holding rods 14 are arranged and extend in the axial direction of the housing portion through the large number of toothed portions of each holding body 11, and each spiral portion of the resistance heating element 15 is connected to the toothed portion 12 and the holding rod 14. A holding device characterized in that it is provided so as to be able to be placed in a space 17 that is formed. (2) The holding device according to claim 1, wherein the holding body 11 is formed in an F-shape, and the tooth portions 12 are arranged in pairs so as to mesh with each other. (3) A through hole 19 is provided in the base surface 18 between the teeth 12 of the holding body 11, and the tip of the hanging bolt 20 whose base end is fixed at the outer periphery of the heat insulating layer 16 is inserted into the through hole 19. 2. A holding device according to claim 1 or 2, which is provided so as to be fixed in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2445188U JPH0638316Y2 (en) | 1988-02-24 | 1988-02-24 | Holding device for resistance heating element for electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2445188U JPH0638316Y2 (en) | 1988-02-24 | 1988-02-24 | Holding device for resistance heating element for electric furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01136400U true JPH01136400U (en) | 1989-09-19 |
| JPH0638316Y2 JPH0638316Y2 (en) | 1994-10-05 |
Family
ID=31244309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2445188U Expired - Lifetime JPH0638316Y2 (en) | 1988-02-24 | 1988-02-24 | Holding device for resistance heating element for electric furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638316Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009239303A (en) * | 2009-07-09 | 2009-10-15 | Tokyo Electron Ltd | Heat processing furnace |
| JP2012009442A (en) * | 2010-06-25 | 2012-01-12 | Sandvik Thermal Process Inc | Support structure for heating element coil |
-
1988
- 1988-02-24 JP JP2445188U patent/JPH0638316Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009239303A (en) * | 2009-07-09 | 2009-10-15 | Tokyo Electron Ltd | Heat processing furnace |
| JP2012009442A (en) * | 2010-06-25 | 2012-01-12 | Sandvik Thermal Process Inc | Support structure for heating element coil |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0638316Y2 (en) | 1994-10-05 |
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