JPH01102498U - - Google Patents
Info
- Publication number
- JPH01102498U JPH01102498U JP19783187U JP19783187U JPH01102498U JP H01102498 U JPH01102498 U JP H01102498U JP 19783187 U JP19783187 U JP 19783187U JP 19783187 U JP19783187 U JP 19783187U JP H01102498 U JPH01102498 U JP H01102498U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- fluid
- hub
- main
- side surfaces
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims 4
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Non-Positive Displacement Air Blowers (AREA)
Description
図面は本考案の実施例を示し、第１図は真空ポ
ンプの縦断面図、第２図は第１図―線におけ
る断面図、第３図は要部の拡大断面図である。
１……真空ポンプ、２……ハウジング、３……
羽根車、２３……中空環状部、２４……主流路、
３１……ハブ、３１ａ……ハブ外周面、３２……
羽根、Ｖ１，Ｖ２……圧縮ポンプ。
The drawings show an embodiment of the present invention; FIG. 1 is a longitudinal sectional view of a vacuum pump, FIG. 2 is a sectional view taken along the line of FIG. 1, and FIG. 3 is an enlarged sectional view of the main parts. 1...Vacuum pump, 2...Housing, 3...
Impeller, 23... hollow annular part, 24... main flow path,
31...Hub, 31a...Hub outer peripheral surface, 32...
Vanes, V1, V2...compression pump.
Claims (1)
と共に、流体の主流路２４を形成する中空環状部
２３を有するハウジング２と、上記主流路２４に
臨む複数枚の羽根３２，３２……がハブ３１の外
周面３１ａ又は側面に突設されて成り、上記ハウ
ジング２内に収納されて上記吸込口６１より主流
路２４に吸込まれた流体を螺旋状に移送しつつ圧
縮して上記吐出口６２よりハウジング２外に吐出
させる羽根車３とを備えた渦流形ターボ機械であ
つて、上記ハブ３１の両側面と、該両側面に近接
対面する上記ハウジング２の内面との間にラビリ
ンスシール７が形成されていることを特徴とする
渦流形ターボ機械。 A housing 2 having a hollow annular portion 23 having a fluid suction port 61 and a fluid discharge port 62 and forming a main fluid channel 24, and a plurality of blades 32 facing the main channel 24 form a hub. 31 protrudes from the outer circumferential surface 31a or side surface of the housing 2, and compresses the fluid housed in the housing 2 and sucked into the main flow path 24 from the suction port 61 in a spiral manner and from the discharge port 62. The whirlpool turbomachine is equipped with an impeller 3 that discharges discharge outside the housing 2, and a labyrinth seal 7 is formed between both side surfaces of the hub 31 and the inner surface of the housing 2 that closely faces both side surfaces. A vortex type turbomachine characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19783187U JPH01102498U (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19783187U JPH01102498U (en) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01102498U true JPH01102498U (en) | 1989-07-11 |
Family
ID=31488364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19783187U Pending JPH01102498U (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01102498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014043789A (en) * | 2012-08-24 | 2014-03-13 | Shimadzu Corp | Vacuum pump |
-
1987
- 1987-12-25 JP JP19783187U patent/JPH01102498U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014043789A (en) * | 2012-08-24 | 2014-03-13 | Shimadzu Corp | Vacuum pump |