FR2271420B3 - - Google Patents
Info
- Publication number
- FR2271420B3 FR2271420B3 FR7514774A FR7514774A FR2271420B3 FR 2271420 B3 FR2271420 B3 FR 2271420B3 FR 7514774 A FR7514774 A FR 7514774A FR 7514774 A FR7514774 A FR 7514774A FR 2271420 B3 FR2271420 B3 FR 2271420B3
- Authority
- FR
- France
- 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
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C2/00—Rotary-piston engines
- F03C2/30—Rotary-piston engines having the characteristics covered by two or more of groups F03C2/02, F03C2/08, F03C2/22, F03C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C2/3446—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 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 more than one line or surface
-
- 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
- F04C2250/00—Geometry
- F04C2250/30—Geometry of the stator
- F04C2250/301—Geometry of the stator compression chamber profile defined by a mathematical expression or by parameters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MX15135974 | 1974-05-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2271420A1 FR2271420A1 (en) | 1975-12-12 |
| FR2271420B3 true FR2271420B3 (https=) | 1978-11-17 |
Family
ID=19745478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7514774A Granted FR2271420A1 (en) | 1974-05-17 | 1975-05-13 | Sliding vane rotary pump - has internal surface of casing in shape of Pascal's curve |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS50160813A (https=) |
| AU (1) | AU8101575A (https=) |
| DE (1) | DE2521190A1 (https=) |
| FR (1) | FR2271420A1 (https=) |
| IT (1) | IT1032917B (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59174388U (ja) * | 1983-05-10 | 1984-11-21 | 中村 満夫 | ベ−ン式流体ポンプ |
| JPS61244888A (ja) * | 1985-04-23 | 1986-10-31 | Hideaki Tabuchi | 変則だ円形ケ−シングの回転ポンプ |
| JPS6278488A (ja) * | 1985-10-01 | 1987-04-10 | Hayashi Seiko Kk | ロ−タリ−ポンプ |
| DE3766931D1 (en) * | 1986-10-18 | 1991-02-07 | Barmag Barmer Maschf | Fluegelzellenpumpe. |
| US5006053A (en) * | 1987-03-12 | 1991-04-09 | Seno Cornelio L | Vertical single blade rotary pump |
| DE3813132A1 (de) * | 1987-05-19 | 1988-12-15 | Barmag Barmer Maschf | Fluegelzellenpumpe |
| DE59006162D1 (de) * | 1990-01-12 | 1994-07-21 | Georg Willi Dr Eckhardt | Drehschiebermaschine. |
| NO332797B1 (no) * | 2010-10-15 | 2013-01-14 | Harald Nylaende | Pumpe |
| CN105864034B (zh) * | 2016-06-06 | 2019-06-21 | 陈继业 | 单滑片回转式容积泵 |
-
1975
- 1975-05-09 AU AU81015/75A patent/AU8101575A/en not_active Expired
- 1975-05-13 DE DE19752521190 patent/DE2521190A1/de active Pending
- 1975-05-13 FR FR7514774A patent/FR2271420A1/fr active Granted
- 1975-05-16 JP JP5755475A patent/JPS50160813A/ja active Pending
- 1975-05-16 IT IT6827875A patent/IT1032917B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2521190A1 (de) | 1975-11-27 |
| IT1032917B (it) | 1979-06-20 |
| AU8101575A (en) | 1976-11-11 |
| JPS50160813A (https=) | 1975-12-26 |
| FR2271420A1 (en) | 1975-12-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |