EP0038857A4 - Systeme de circulation sans pompe pour un liquide corrosif. - Google Patents
Systeme de circulation sans pompe pour un liquide corrosif.Info
- Publication number
- EP0038857A4 EP0038857A4 EP19810900032 EP81900032A EP0038857A4 EP 0038857 A4 EP0038857 A4 EP 0038857A4 EP 19810900032 EP19810900032 EP 19810900032 EP 81900032 A EP81900032 A EP 81900032A EP 0038857 A4 EP0038857 A4 EP 0038857A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- flow system
- corrosive liquid
- pumpless
- pumpless flow
- corrosive
- 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
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
- F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped
- F04F1/10—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped of multiple type, e.g. with two or more units in parallel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
WOPCT/US79/00931 | 1979-11-01 | ||
US7900931 | 1979-11-01 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0038857A1 EP0038857A1 (fr) | 1981-11-04 |
EP0038857A4 true EP0038857A4 (fr) | 1982-05-10 |
EP0038857B1 EP0038857B1 (fr) | 1984-07-11 |
Family
ID=22147764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19810900032 Expired EP0038857B1 (fr) | 1979-11-01 | 1981-05-19 | Systeme de circulation sans pompe pour un liquide corrosif |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0038857B1 (fr) |
JP (1) | JPS56501563A (fr) |
DE (1) | DE3068565D1 (fr) |
WO (1) | WO1981001246A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1004021A3 (nl) * | 1989-08-10 | 1992-09-08 | Ven Kari | Werkwijze en inrichting voor het door een leiding pompen van vloeistof op hoge temperatuur. |
US6536059B2 (en) | 2001-01-12 | 2003-03-25 | Micell Technologies, Inc. | Pumpless carbon dioxide dry cleaning system |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US204663A (en) * | 1878-06-11 | Improvement in combined filtering, cooling, and water-forcing apparatus | ||
US832930A (en) * | 1905-06-10 | 1906-10-09 | Abner D Strong | Water elevating and distributing system. |
US990085A (en) * | 1909-01-21 | 1911-04-18 | Frederick C Weber | Subterranean pumping system. |
US1600505A (en) * | 1921-10-01 | 1926-09-21 | Sullivan Machinery Co | Control mechanism |
US2170549A (en) * | 1938-05-05 | 1939-08-22 | Lester L Clark | Pumping apparatus |
FR858930A (fr) * | 1939-08-09 | 1940-12-06 | Dispositif pour le pompage des liquides volatils | |
US2889199A (en) * | 1955-12-02 | 1959-06-02 | Hooker Chemical Corp | Process for production of calcium hypochlorite bleach liquor |
US3405648A (en) * | 1966-09-08 | 1968-10-15 | Dan R. Long | Fluid pump |
US3552884A (en) * | 1967-07-20 | 1971-01-05 | Giovanni Faldi | Fluid pumping station working on the compressed air principle with partial recovery and re-cycling of the air |
US3606921A (en) * | 1969-06-23 | 1971-09-21 | Caterpillar Tractor Co | Belted oval pneumatic tube-tire |
DE2444819B2 (de) * | 1974-09-19 | 1980-01-03 | Steag Ag, 4300 Essen | Verfahren zum Reinigen des bei der Kohledruckvergasung erzeugten Gases |
CH605428A5 (fr) * | 1976-05-17 | 1978-09-29 | Von Roll Ag |
-
1980
- 1980-11-03 DE DE8181900032T patent/DE3068565D1/de not_active Expired
- 1980-11-03 WO PCT/US1980/001466 patent/WO1981001246A1/fr active IP Right Grant
- 1980-11-03 JP JP50019580A patent/JPS56501563A/ja active Pending
-
1981
- 1981-05-19 EP EP19810900032 patent/EP0038857B1/fr not_active Expired
Non-Patent Citations (1)
Title |
---|
See references of WO8101246A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO1981001246A1 (fr) | 1981-05-14 |
DE3068565D1 (en) | 1984-08-16 |
EP0038857B1 (fr) | 1984-07-11 |
JPS56501563A (fr) | 1981-10-29 |
EP0038857A1 (fr) | 1981-11-04 |
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Legal Events
Date | Code | Title | Description |
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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 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB |
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17P | Request for examination filed |
Effective date: 19811030 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB |
|
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB |
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GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
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AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB |
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REF | Corresponds to: |
Ref document number: 3068565 Country of ref document: DE Date of ref document: 19840816 |
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ET | Fr: translation filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19840911 Year of fee payment: 5 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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PLBE | No opposition filed within time limit |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19870731 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Effective date: 19870801 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19881118 |