EP0682751A1 - Vakuum-pumpeinrichtung. - Google Patents
Vakuum-pumpeinrichtung.Info
- Publication number
- EP0682751A1 EP0682751A1 EP94903814A EP94903814A EP0682751A1 EP 0682751 A1 EP0682751 A1 EP 0682751A1 EP 94903814 A EP94903814 A EP 94903814A EP 94903814 A EP94903814 A EP 94903814A EP 0682751 A1 EP0682751 A1 EP 0682751A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- ejector
- compressed air
- pump
- pressure
- vacuum
- 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
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
- F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
- B28C5/4203—Details; Accessories
- B28C5/4234—Charge or discharge systems therefor
- B28C5/4244—Discharging; Concrete conveyor means, chutes or spouts therefor
- B28C5/4258—Discharging; Concrete conveyor means, chutes or spouts therefor using pumps or transporting screws
-
- 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
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
- F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating
-
- 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
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4303319 | 1993-02-05 | ||
DE4303319A DE4303319A1 (de) | 1993-02-05 | 1993-02-05 | Vakuum-Pumpeinrichtung |
PCT/EP1993/003589 WO1994018453A1 (de) | 1993-02-05 | 1993-12-17 | Vakuum-pumpeinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0682751A1 true EP0682751A1 (de) | 1995-11-22 |
EP0682751B1 EP0682751B1 (de) | 1997-08-06 |
Family
ID=6479711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94903814A Expired - Lifetime EP0682751B1 (de) | 1993-02-05 | 1993-12-17 | Vakuum-pumpeinrichtung |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0682751B1 (de) |
JP (1) | JPH08506398A (de) |
KR (1) | KR100307938B1 (de) |
DE (2) | DE4303319A1 (de) |
ES (1) | ES2107803T3 (de) |
WO (1) | WO1994018453A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1455856A (zh) | 2000-09-01 | 2003-11-12 | 素村胜三 | 透明球形等立体形冰的制造方法和装置 |
DE20205068U1 (de) | 2002-03-30 | 2002-08-29 | Festo Ag & Co | Druckluft-Schalldämpfer |
DE10357320A1 (de) * | 2003-12-05 | 2005-06-30 | Crane Process Flow Technologies Gmbh | Schlauchpumpe mit Vorrichtung zur Vakuumerzeugung |
WO2005078364A1 (ja) * | 2004-02-17 | 2005-08-25 | Matsushita Electric Industrial Co., Ltd. | 可燃性冷媒処理装置及び処理方法 |
NL2000167C2 (nl) * | 2006-07-28 | 2008-01-29 | Bredel Hose Pumps B V | Peristaltische pomp. |
JP4821926B2 (ja) * | 2010-11-29 | 2011-11-24 | ソニー株式会社 | 信号処理装置及び信号処理方法 |
JP2015132180A (ja) * | 2014-01-10 | 2015-07-23 | 東亜工業株式会社 | チューブポンプ |
DE102017203877A1 (de) * | 2017-03-09 | 2018-09-13 | Polytec Plastics Germany Gmbh & Co. Kg | Geschaltete Saugstrahlpumpe |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB669809A (en) * | 1949-09-15 | 1952-04-09 | Glacier Co Ltd | Improvements in or relating to pumps |
US3421447A (en) * | 1966-10-26 | 1969-01-14 | Challenge Cook Bros Inc | Fluid pump |
FR2239362A1 (en) * | 1973-08-03 | 1975-02-28 | Eta Sa | Vehicle driven by I.C. engine - exhaust pipe is connected to tank to inspire fluid using exhaust vacuum |
DE3431188A1 (de) * | 1984-08-24 | 1986-03-06 | Linnhoff & Thesenfitz Maschinen- und Anlagenbau GmbH, 8754 Großostheim | Rotationsschlauchpumpe |
DE3607836A1 (de) * | 1986-03-10 | 1987-09-17 | Wibau Ag | Transport-, misch und foerderkombination zur herstellung und aufrechterhaltung der mischqualitaet breiiger massen, insbesondere zementbeton |
DE3703124A1 (de) * | 1987-02-03 | 1988-08-11 | Manfred Streicher | Schlauchpumpe |
US5007803A (en) * | 1989-09-28 | 1991-04-16 | Global Pumps, Inc. | Air operated vacuum pump |
-
1993
- 1993-02-05 DE DE4303319A patent/DE4303319A1/de not_active Withdrawn
- 1993-12-17 EP EP94903814A patent/EP0682751B1/de not_active Expired - Lifetime
- 1993-12-17 KR KR1019950703147A patent/KR100307938B1/ko not_active IP Right Cessation
- 1993-12-17 JP JP6517559A patent/JPH08506398A/ja active Pending
- 1993-12-17 WO PCT/EP1993/003589 patent/WO1994018453A1/de active IP Right Grant
- 1993-12-17 DE DE59307092T patent/DE59307092D1/de not_active Expired - Fee Related
- 1993-12-17 ES ES94903814T patent/ES2107803T3/es not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
See references of WO9418453A1 * |
Also Published As
Publication number | Publication date |
---|---|
ES2107803T3 (es) | 1997-12-01 |
EP0682751B1 (de) | 1997-08-06 |
KR100307938B1 (ko) | 2001-11-30 |
DE59307092D1 (de) | 1997-09-11 |
DE4303319A1 (de) | 1994-08-11 |
KR960700413A (ko) | 1996-01-20 |
WO1994018453A1 (de) | 1994-08-18 |
JPH08506398A (ja) | 1996-07-09 |
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