JPS63140187U - - Google Patents
Info
- Publication number
- JPS63140187U JPS63140187U JP3335787U JP3335787U JPS63140187U JP S63140187 U JPS63140187 U JP S63140187U JP 3335787 U JP3335787 U JP 3335787U JP 3335787 U JP3335787 U JP 3335787U JP S63140187 U JPS63140187 U JP S63140187U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- annular groove
- shaft sealing
- equal pressure
- suction chamber
- 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
- 238000007789 sealing Methods 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3335787U JPH0247270Y2 (enrdf_load_html_response) | 1987-03-06 | 1987-03-06 | |
US07/125,146 US4778080A (en) | 1986-12-04 | 1987-11-25 | Metering dispenser of a screw pump |
DE8716084U DE8716084U1 (de) | 1986-12-04 | 1987-12-04 | Dosiergerät mit Schraubenpumpe |
DE3741204A DE3741204C2 (de) | 1986-12-04 | 1987-12-04 | Dosiergerät mit Schraubenpumpe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3335787U JPH0247270Y2 (enrdf_load_html_response) | 1987-03-06 | 1987-03-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63140187U true JPS63140187U (enrdf_load_html_response) | 1988-09-14 |
JPH0247270Y2 JPH0247270Y2 (enrdf_load_html_response) | 1990-12-12 |
Family
ID=30840899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3335787U Expired JPH0247270Y2 (enrdf_load_html_response) | 1986-12-04 | 1987-03-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0247270Y2 (enrdf_load_html_response) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007211741A (ja) * | 2006-02-13 | 2007-08-23 | Heishin Engineering & Equipment Co Ltd | ポンプの軸封装置 |
-
1987
- 1987-03-06 JP JP3335787U patent/JPH0247270Y2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007211741A (ja) * | 2006-02-13 | 2007-08-23 | Heishin Engineering & Equipment Co Ltd | ポンプの軸封装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0247270Y2 (enrdf_load_html_response) | 1990-12-12 |