ITRM910185A1 - VACUUM PUMP WITH VANE OR FOLDING ROTARY FLAPS. - Google Patents
VACUUM PUMP WITH VANE OR FOLDING ROTARY FLAPS.Info
- Publication number
- ITRM910185A1 ITRM910185A1 IT000185A ITRM910185A ITRM910185A1 IT RM910185 A1 ITRM910185 A1 IT RM910185A1 IT 000185 A IT000185 A IT 000185A IT RM910185 A ITRM910185 A IT RM910185A IT RM910185 A1 ITRM910185 A1 IT RM910185A1
- Authority
- IT
- Italy
- Prior art keywords
- vane
- vacuum pump
- folding rotary
- rotary flaps
- flaps
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4010755A DE4010755C2 (en) | 1990-04-04 | 1990-04-04 | Vane cell or swivel vane vacuum pump |
Publications (3)
Publication Number | Publication Date |
---|---|
ITRM910185A0 ITRM910185A0 (en) | 1991-03-20 |
ITRM910185A1 true ITRM910185A1 (en) | 1992-09-20 |
IT1246116B IT1246116B (en) | 1994-11-15 |
Family
ID=6403675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITRM910185A IT1246116B (en) | 1990-04-04 | 1991-03-20 | VACUUM PUMP WITH VANE OR FOLDING ROTARY FLAPS. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE4010755C2 (en) |
FR (1) | FR2660704B1 (en) |
GB (1) | GB2242708B (en) |
IT (1) | IT1246116B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0130717D0 (en) † | 2001-12-21 | 2002-02-06 | Wabco Automotive Uk Ltd | Vacuum pump |
GB0611044D0 (en) * | 2006-06-05 | 2006-07-12 | Wabco Automotive Uk Ltd | Multiple inlet pump |
CN101113734B (en) * | 2006-07-26 | 2012-05-02 | 云晓璎 | Rotor type compressor |
EP2050964B1 (en) * | 2006-07-26 | 2017-03-29 | Hiu Ying Wan | A rotary piston compressor |
CN105649985A (en) * | 2016-03-10 | 2016-06-08 | 合肥三叶机械有限公司 | Unfolding/folding blade compressor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2639855A (en) * | 1948-02-06 | 1953-05-26 | William T Daniels | Variable vacuum and pressure rotary pump |
DE1903157A1 (en) * | 1969-01-23 | 1970-10-01 | ||
GB2058926B (en) * | 1979-09-20 | 1983-07-20 | Consolidated Pneumatic Tool Co | Closed loop compressor system |
US4421462A (en) * | 1979-12-10 | 1983-12-20 | Jidosha Kiki Co., Ltd. | Variable displacement pump of vane type |
DE3431719A1 (en) * | 1984-08-29 | 1986-03-13 | SKF GmbH, 8720 Schweinfurt | WING CELL PUMP |
DE8511706U1 (en) * | 1985-04-19 | 1986-08-28 | Pierburg Gmbh & Co Kg, 4040 Neuss | Vane pump |
EP0231648B1 (en) * | 1985-12-28 | 1990-07-04 | Diesel Kiki Co., Ltd. | Variable capacity vane compressor |
GB8625337D0 (en) * | 1986-10-22 | 1986-11-26 | Utile Eng Co Ltd | Pumps |
-
1990
- 1990-04-04 DE DE4010755A patent/DE4010755C2/en not_active Expired - Lifetime
-
1991
- 1991-02-27 FR FR9102358A patent/FR2660704B1/en not_active Expired - Fee Related
- 1991-03-20 IT ITRM910185A patent/IT1246116B/en active IP Right Grant
- 1991-03-27 GB GB9106517A patent/GB2242708B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE4010755A1 (en) | 1991-10-10 |
GB2242708A (en) | 1991-10-09 |
GB9106517D0 (en) | 1991-05-15 |
FR2660704B1 (en) | 1995-04-21 |
ITRM910185A0 (en) | 1991-03-20 |
GB2242708B (en) | 1993-11-17 |
DE4010755C2 (en) | 1998-11-05 |
FR2660704A1 (en) | 1991-10-11 |
IT1246116B (en) | 1994-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990226 |