JPH01111188U - - Google Patents
Info
- Publication number
- JPH01111188U JPH01111188U JP486288U JP486288U JPH01111188U JP H01111188 U JPH01111188 U JP H01111188U JP 486288 U JP486288 U JP 486288U JP 486288 U JP486288 U JP 486288U JP H01111188 U JPH01111188 U JP H01111188U
- Authority
- JP
- Japan
- Prior art keywords
- suction pipe
- vacuum pump
- solenoid valve
- pipe
- connects
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は、本考案の実施例を示す概略説明図、
第２図は従来例の概略説明図である。 １０……真空ポンプ、２０……電磁弁、３０…
…吸入管、３１……上流側の吸入管、３２……下
流側の吸入管、４０……吐出管。
第２図は従来例の概略説明図である。 １０……真空ポンプ、２０……電磁弁、３０…
…吸入管、３１……上流側の吸入管、３２……下
流側の吸入管、４０……吐出管。
Claims (1)
- 吸入管の途上に３方口電磁弁を設け、前記電磁
弁が、真空ポンプの運転時には、上流側の吸入管
と下流側の吸入管を連通し前記真空ポンプの停止
時には、下流側の吸入管と吐出管とを連通したこ
とを特徴とするガス用真空ポンプの無負荷起動装
置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP486288U JPH01111188U (ja) | 1988-01-18 | 1988-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP486288U JPH01111188U (ja) | 1988-01-18 | 1988-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01111188U true JPH01111188U (ja) | 1989-07-26 |
Family
ID=31207749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP486288U Pending JPH01111188U (ja) | 1988-01-18 | 1988-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01111188U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100858122B1 (ko) * | 2006-08-30 | 2008-09-10 | 아네스토 이와타 가부시키가이샤 | 비활성 가스 압축 공급 방법 및 장치 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4328200Y1 (ja) * | 1964-11-25 | 1968-11-20 |
-
1988
- 1988-01-18 JP JP486288U patent/JPH01111188U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4328200Y1 (ja) * | 1964-11-25 | 1968-11-20 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100858122B1 (ko) * | 2006-08-30 | 2008-09-10 | 아네스토 이와타 가부시키가이샤 | 비활성 가스 압축 공급 방법 및 장치 |