JPS5720852Y2 - - Google Patents
Info
- Publication number
- JPS5720852Y2 JPS5720852Y2 JP1978068933U JP6893378U JPS5720852Y2 JP S5720852 Y2 JPS5720852 Y2 JP S5720852Y2 JP 1978068933 U JP1978068933 U JP 1978068933U JP 6893378 U JP6893378 U JP 6893378U JP S5720852 Y2 JPS5720852 Y2 JP S5720852Y2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978068933U JPS5720852Y2 (en:Method) | 1978-05-22 | 1978-05-22 | |
| US06/032,517 US4253809A (en) | 1978-05-22 | 1979-04-23 | Vane compressor with rotor having metallic base and vane slots and a periphery of lower specific gravity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978068933U JPS5720852Y2 (en:Method) | 1978-05-22 | 1978-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54170412U JPS54170412U (en:Method) | 1979-12-01 |
| JPS5720852Y2 true JPS5720852Y2 (en:Method) | 1982-05-06 |
Family
ID=13387952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978068933U Expired JPS5720852Y2 (en:Method) | 1978-05-22 | 1978-05-22 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4253809A (en:Method) |
| JP (1) | JPS5720852Y2 (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5688979U (en:Method) * | 1979-12-11 | 1981-07-16 | ||
| JPS5853690A (ja) * | 1981-09-25 | 1983-03-30 | Jidosha Kiki Co Ltd | ベ−ンポンプ |
| JPS59131789A (ja) * | 1983-01-18 | 1984-07-28 | Nippon Piston Ring Co Ltd | 回転式流体ポンプ用ロ−タの製造方法 |
| JPS6021134A (ja) * | 1983-07-16 | 1985-02-02 | Nippon Piston Ring Co Ltd | 回転式流体ポンプ用ロ−タの製造方法 |
| DE3911314A1 (de) * | 1989-04-07 | 1990-10-11 | Leybold Ag | Vakuumpumpe |
| DE29802976U1 (de) * | 1998-02-20 | 1998-04-16 | Haar Maschbau Alfons | Treibschieberzähler |
| DE102004034925B3 (de) * | 2004-07-09 | 2006-02-16 | Joma-Hydromechanic Gmbh | Einflügelvakuumpumpe |
| ITTO20060263A1 (it) * | 2006-04-11 | 2007-10-12 | Vhit Spa | Rotore per pompa a palette in materia plastica rinforzata da lamine metalliche |
| CN111637053B (zh) * | 2020-07-01 | 2022-02-22 | 邱德泉 | 一种液气直压器 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB278382A (en) * | 1926-09-30 | 1927-12-22 | Swiss Locomotive & Machine Works | Improvements connected with the pistons of rotary compressors |
| GB308394A (en) * | 1928-01-12 | 1929-03-28 | Ernest Henry Hill | Improvements in or relating to air compressors |
| US2903971A (en) * | 1957-05-27 | 1959-09-15 | Lowell J Collins | Pumps |
| US3335944A (en) * | 1964-09-14 | 1967-08-15 | Conde Milking Machine Company | Rotary pump |
| DE1551107A1 (de) * | 1967-06-03 | 1970-04-16 | Fichtel & Sachs Ag | Kolben fuer Rotationskolben-Brennkraftmaschinen |
-
1978
- 1978-05-22 JP JP1978068933U patent/JPS5720852Y2/ja not_active Expired
-
1979
- 1979-04-23 US US06/032,517 patent/US4253809A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54170412U (en:Method) | 1979-12-01 |
| US4253809A (en) | 1981-03-03 |