JPS6364762U - - Google Patents
Info
- Publication number
- JPS6364762U JPS6364762U JP15885386U JP15885386U JPS6364762U JP S6364762 U JPS6364762 U JP S6364762U JP 15885386 U JP15885386 U JP 15885386U JP 15885386 U JP15885386 U JP 15885386U JP S6364762 U JPS6364762 U JP S6364762U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- gas injection
- view
- gas
- showing
- 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
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims 2
- 239000000112 cooling gas Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000010791 quenching Methods 0.000 claims 1
- 230000000171 quenching effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
Description
第１図は本考案の一実施例を示すノズルの平面
図であり、第２図は同他の実施例を示す平面図で
ある。第３図は、第１図又は第２図のノズルのガ
ス噴射管に対する取付構造を示す断面図である。
第４図と第５図は変形改良例のノズルを示し、第
４図はノズルの平面図、第５図はガス噴射管に対
する取付構造を示す断面図である。第６図は本考
案に係るノズルを配備した真空焼入炉の概略構造
を示す断面図である。第７図は従来のノズルの形
状を示す破断側面図である。
Ａ……処理物、９……ガス噴射管、１０Ａ，１
０Ｂ，１０Ｃ……ノズル、１０ａ……ノズル先端
中央部、１０ｂ……ノズル先端周辺部、１０ｃ…
…ノズル基端部、１５……軸心噴射口、１６……
偏心噴射口。
FIG. 1 is a plan view of a nozzle showing one embodiment of the present invention, and FIG. 2 is a plan view showing another embodiment of the invention. FIG. 3 is a sectional view showing a structure for attaching the nozzle of FIG. 1 or 2 to the gas injection pipe.
4 and 5 show a modified and improved nozzle, FIG. 4 being a plan view of the nozzle, and FIG. 5 being a cross-sectional view showing the mounting structure for the gas injection pipe. FIG. 6 is a sectional view showing a schematic structure of a vacuum hardening furnace equipped with a nozzle according to the present invention. FIG. 7 is a cutaway side view showing the shape of a conventional nozzle. A... Processing material, 9... Gas injection pipe, 10A, 1
0B, 10C... Nozzle, 10a... Central part of nozzle tip, 10b... Surrounding part of nozzle tip, 10c...
... Nozzle base end, 15 ... Axial injection port, 16 ...
Eccentric injection port.
Claims (1)
を設けたノズルをその軸心まわりに回転可能にし
て着脱可能に取り付けたことを特徴とする真空焼
入炉のガス噴射ノズル。 A gas injection nozzle for a vacuum quenching furnace, characterized in that a nozzle having an eccentric injection port for obliquely discharging cooling gas is attached to a gas injection pipe so as to be rotatable about its axis and detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15885386U JPH0437873Y2 (en) | 1986-10-16 | 1986-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15885386U JPH0437873Y2 (en) | 1986-10-16 | 1986-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6364762U true JPS6364762U (en) | 1988-04-28 |
| JPH0437873Y2 JPH0437873Y2 (en) | 1992-09-04 |
Family
ID=31082732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15885386U Expired JPH0437873Y2 (en) | 1986-10-16 | 1986-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437873Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63255319A (en) * | 1987-04-11 | 1988-10-21 | Daido Steel Co Ltd | Vacuum heat treatment furnace |
| WO2022054437A1 (en) * | 2020-09-09 | 2022-03-17 | 中外炉工業株式会社 | Batch-type heat treatment furnace |
-
1986
- 1986-10-16 JP JP15885386U patent/JPH0437873Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63255319A (en) * | 1987-04-11 | 1988-10-21 | Daido Steel Co Ltd | Vacuum heat treatment furnace |
| WO2022054437A1 (en) * | 2020-09-09 | 2022-03-17 | 中外炉工業株式会社 | Batch-type heat treatment furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0437873Y2 (en) | 1992-09-04 |