ES515526A0 - IMPROVEMENTS IN A VACUUM FIN PUMP. - Google Patents
IMPROVEMENTS IN A VACUUM FIN PUMP.Info
- Publication number
- ES515526A0 ES515526A0 ES515526A ES515526A ES515526A0 ES 515526 A0 ES515526 A0 ES 515526A0 ES 515526 A ES515526 A ES 515526A ES 515526 A ES515526 A ES 515526A ES 515526 A0 ES515526 A0 ES 515526A0
- Authority
- ES
- Spain
- Prior art keywords
- fin pump
- vacuum
- vacuum fin
- pump
- fin
- 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
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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
-
- 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
- F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
-
- 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
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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
- F04C2220/00—Application
- F04C2220/10—Vacuum
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 |
---|---|---|---|
DE19813135438 DE3135438A1 (en) | 1981-09-08 | 1981-09-08 | Vacuum vane pump |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8305893A1 ES8305893A1 (en) | 1983-05-01 |
ES515526A0 true ES515526A0 (en) | 1983-05-01 |
Family
ID=6141080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES515526A Granted ES515526A0 (en) | 1981-09-08 | 1982-09-07 | IMPROVEMENTS IN A VACUUM FIN PUMP. |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5853694A (en) |
DE (1) | DE3135438A1 (en) |
ES (1) | ES515526A0 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3325261A1 (en) * | 1983-07-13 | 1985-01-24 | Robert Bosch Gmbh, 7000 Stuttgart | Vacuum pump |
KR900005076A (en) * | 1988-09-28 | 1990-04-13 | 시끼 모리야 | Rolling Piston Compressor |
JP2009091973A (en) * | 2007-10-09 | 2009-04-30 | Denso Corp | Vacuum pump |
JP5533958B2 (en) | 2012-08-21 | 2014-06-25 | Jfeスチール株式会社 | Non-oriented electrical steel sheet with low iron loss degradation by punching |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2337849A (en) * | 1939-03-14 | 1943-12-28 | W M Welch Mfg Company | Vacuum pump |
DE2857494A1 (en) * | 1978-07-28 | 1980-04-30 | Barmag Barmer Maschf | Rotary positive displacement fluid machines - has lubricating oil and sliding vane vacuum pumps in rotatable hollow shaft and separated by plate |
DE3005436A1 (en) * | 1980-02-14 | 1981-08-20 | Robert Bosch Gmbh, 7000 Stuttgart | VACUUM PUMP |
-
1981
- 1981-09-08 DE DE19813135438 patent/DE3135438A1/en not_active Ceased
-
1982
- 1982-09-07 JP JP15472082A patent/JPS5853694A/en active Pending
- 1982-09-07 ES ES515526A patent/ES515526A0/en active Granted
Also Published As
Publication number | Publication date |
---|---|
ES8305893A1 (en) | 1983-05-01 |
JPS5853694A (en) | 1983-03-30 |
DE3135438A1 (en) | 1983-03-24 |
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