EP0799996A3 - Epitrochoidal pump - Google Patents
Epitrochoidal pump Download PDFInfo
- Publication number
- EP0799996A3 EP0799996A3 EP97830155A EP97830155A EP0799996A3 EP 0799996 A3 EP0799996 A3 EP 0799996A3 EP 97830155 A EP97830155 A EP 97830155A EP 97830155 A EP97830155 A EP 97830155A EP 0799996 A3 EP0799996 A3 EP 0799996A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- rotor
- chamber
- epitrochoidal
- pump
- ducts
- 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.)
- Withdrawn
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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/22—Rotary-piston machines or pumps of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth-equivalents than the outer member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITPR960017 | 1996-04-04 | ||
IT96PR000017A ITPR960017A1 (it) | 1996-04-04 | 1996-04-04 | Pompa epitrocoidale |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0799996A2 EP0799996A2 (en) | 1997-10-08 |
EP0799996A3 true EP0799996A3 (en) | 1998-08-19 |
Family
ID=11396001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97830155A Withdrawn EP0799996A3 (en) | 1996-04-04 | 1997-03-28 | Epitrochoidal pump |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0799996A3 (it) |
IT (1) | ITPR960017A1 (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040011036A (ko) * | 2002-07-26 | 2004-02-05 | 엘지전자 주식회사 | 반켈형 압축기의 마모방지구조 |
FR2844312B1 (fr) | 2002-09-05 | 2006-04-28 | Centre Nat Rech Scient | Machine tournante a capsulisme |
GB0419848D0 (en) * | 2004-09-07 | 2004-10-13 | Carbonate Ltd | Pumps |
DE102004052928B4 (de) | 2004-10-29 | 2009-06-04 | Herbert Jung | Pumpe, insbesondere Dickstoffpumpe |
DE102012020326A1 (de) * | 2012-10-17 | 2014-04-17 | Herbert Jung | Rotationskolben-Verdrängermaschine |
EP3521624A1 (en) * | 2016-10-18 | 2019-08-07 | Miropolecs, Stanislavs | Rotary piston pump |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2342088A (en) * | 1940-07-27 | 1944-02-15 | Trico Products Corp | Pump |
US4137024A (en) * | 1977-07-18 | 1979-01-30 | Curtiss-Wright Corporation | Rotor for rotary piston mechanism |
US4389172A (en) * | 1980-10-20 | 1983-06-21 | Curtiss-Wright Corporation | Rotary compressor or expansion engine of hypotrochoidal configuration and angularly displaced gear means |
US4551073A (en) * | 1982-05-12 | 1985-11-05 | Walter Schwab | Pump for liquid and gaseous fluids, especially blood |
GB2215403A (en) * | 1988-03-10 | 1989-09-20 | Hydrovane Compressor | Rotary compressors |
-
1996
- 1996-04-04 IT IT96PR000017A patent/ITPR960017A1/it unknown
-
1997
- 1997-03-28 EP EP97830155A patent/EP0799996A3/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2342088A (en) * | 1940-07-27 | 1944-02-15 | Trico Products Corp | Pump |
US4137024A (en) * | 1977-07-18 | 1979-01-30 | Curtiss-Wright Corporation | Rotor for rotary piston mechanism |
US4389172A (en) * | 1980-10-20 | 1983-06-21 | Curtiss-Wright Corporation | Rotary compressor or expansion engine of hypotrochoidal configuration and angularly displaced gear means |
US4551073A (en) * | 1982-05-12 | 1985-11-05 | Walter Schwab | Pump for liquid and gaseous fluids, especially blood |
GB2215403A (en) * | 1988-03-10 | 1989-09-20 | Hydrovane Compressor | Rotary compressors |
Also Published As
Publication number | Publication date |
---|---|
EP0799996A2 (en) | 1997-10-08 |
ITPR960017A0 (it) | 1996-04-04 |
ITPR960017A1 (it) | 1997-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FR GB IT LI NL PT SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FR GB IT LI NL PT SE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19990220 |