EP0675987B1 - Absaugvorrichtung - Google Patents
Absaugvorrichtung Download PDFInfo
- Publication number
- EP0675987B1 EP0675987B1 EP94931539A EP94931539A EP0675987B1 EP 0675987 B1 EP0675987 B1 EP 0675987B1 EP 94931539 A EP94931539 A EP 94931539A EP 94931539 A EP94931539 A EP 94931539A EP 0675987 B1 EP0675987 B1 EP 0675987B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- shut
- container
- suction device
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D35/00—Sanitation
- B61D35/002—Washing facilities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B29/00—Accommodation for crew or passengers not otherwise provided for
- B63B29/16—Soil water discharges
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/006—Pneumatic sewage disposal systems; accessories specially adapted therefore
Definitions
- the invention relates to a suction device for suctioning liquid from a ventilated receptacle, in particular waste water container of a water, rail or aircraft, by means of the suction device that can be coupled to the receptacle guided negative pressure, including an externally and manually operable regulator valve, a vacuum connected to this, which is required for suction or releasing device-side shut-off valve such as diaphragm valve and optionally a receptacle that can be actuated by the negative pressure shut-off valve on the intake side.
- a corresponding suction device which can also be called a suction gun, can be found in DE 38 23 515 A1.
- appropriate suction guns are temporarily connected to waste water collection tanks of rail-bound wagons in order to extract waste water, for example, in a quantity of 1 m 3, in one to two minutes via a vacuum line.
- a corresponding shut-off valve to be operated with vacuum is arranged on the collecting tank side. Both shut-off valves are controlled by separate control valves on the gun, which in turn are connected directly to the vacuum line carrying the negative pressure.
- the control valves have self-holding devices in order to actuate cylinders via valve chambers of the shut-off valves with vacuum and the Open valves.
- the present invention is based on the problem of a suction device kind described above so that a universal use is possible that So a suction of liquid from receptacles such as containers regardless can be carried out without any problem whether a receptacle can be actuated by means of negative pressure Shut-off valve is present or not.
- the suction device should determine itself whether a shut-off valve is available on the intake side or not.
- the suction device Has probe elements, of which a (first) probe element at the recording coupled suction device regardless of whether a receiving side Shut-off valve is present, can be actuated and a (second) pushbutton element alone
- a receiving-side shut-off valve can be actuated that the first probe element with a in a first line to which the negative pressure can be applied arranged first valve is operatively connected such that at the receptacle coupled suction device on the one hand to the negative pressure via the first valve reaches the control valve and can be shut off via this and on the other hand via a Shut-off valve available on the receiving side can be actuated by the second sensing element another (second) valve arrives at the device-side shut-off valve, whereby at the second valve due to the lack of actuation through the second sensing element, the first line coming from the first valve blocks and at the same time a connection between the regulator valve and the device side Shutoff valve manufactures.
- the pushbuttons or pushbuttons are preferably pushbuttons, at least one of which is first actuated when the device is coupled.
- styli are only activated and moved axially when they are on the receiving side a shut-off valve is available.
- a device-side and when docking squeeze seal z. B. on a flange of the receiving side Put the shut-off valve, whereby at the same time a parallel to the in the Exhaust device bypass line existing bypass line the shut-off valve vacuum is applied in the receptacle to open it, if an existing bypass valve in the bypass line is opened via the regulator valve.
- the device-side shut-off valve becomes independent from the position of the regulator valve pressurized to open the former.
- the Control line especially the bypass line can not be contaminated. So will the bypass line passing into a control line for the intake-side shut-off valve within the end seal via an axially displaceable rod-shaped Locked off.
- the bypass line is also when the Bypass line no negative pressure is fed to the shut-off valve, this with negative pressure pressurized so that automatic cleaning takes place.
- the device-side shut-off valve closes when the liquid is sucked out of the receptacle and thus air is conveyed without the to the shut-off valve leading lines pressure equalization, which otherwise Another proposal of the invention sees contamination before that the shut-off valve in their control line pressurized with a vacuum Check valve has.
- the Cross section determines the shut-off time of the shut-off valve and thus the suction time. The latter also ensures that when removing the suction device from the Recording existing residual liquid is sucked away, so that is ensured in this way is that contamination is largely excluded.
- the Suction device regardless of whether a receiving shut-off valve on the intake side is present, has a single device-side regulator valve that at the intake of the coupled suction device if the intake side is available Shut-off valve the device-side shut-off valve regardless of the position of the single regulator valve and the intake-side shut-off valve when the regulator valve is actuated can be pressurized with vacuum and that in the absence of the receiving side Shut-off valve the device-side shut-off valve with the control valve actuated Vacuum can be applied.
- the regulator valve one in a valve housing axially displaceable and having a valve head valve piston comprises connected to the actuating element which can be actuated by the regulator valve is that is spring-biased against the housing, that the valve head in a valve chamber emanating from a vacuum connection is adjustably arranged and sealing on a channel running axially to the valve piston, such as an annular channel can be applied, which in turn in a between the housing and the actuating element existing space opens out, which runs through a running in the housing Connection with one to at least one further valve such as the bypass valve or the device-side shut-off valve leading connection is connected, and that a seal is arranged between the housing and the actuating element which the gap can be sealed when the actuating element against the Spring preload shifted towards the housing and the valve seat to the Channel is spaced.
- the actuating element has a peripheral edge, which is at least partially circumferentially along the valve housing and spaced from this extends to form a gap which at the between the Valve housing chamber and the channel extending between the space Valve head is connected to the atmosphere.
- a couplable to a receptacle not shown, such as a waste water collector Suction device shown, with regard to the coupling mechanism Construction
- a couplable to a receptacle not shown, such as a waste water collector Suction device shown
- the coupling mechanism Construction can be selected, e.g. from the one called Roevac Suction Gun suction gun offered by Roediger Anlagenbau GmbH, Hanau is known here.
- the suction device or suction gun (10) has a vacuum channel (12) which merges on the outside into a tubular section (14) to be referred to as a trunk, the in the container to be emptied or in a nozzle emanating from it coupled gun (10) protrudes. Protrudes into the connecting piece or the receptacle further a seal (16), in the presence of a container-side shut-off valve abuts against this and to a certain extent when coupling the device (10) is squeezed.
- the seal (16) there is an axially displaceable sensing element such as a button (18) which is then axially displaced if a shut-off valve is found on the intake side.
- an axially displaceable sensing element such as a button (18) which is then axially displaced if a shut-off valve is found on the intake side.
- one Control bore (20) is present in which an axially displaceable closure piece (22) is slidably arranged.
- the control bore (20) preferably opens into one Shut-off valve-side annular groove, of which in turn a control bore or line leads to the container-side shut-off valve to this in a known manner to be able to open by applying negative pressure.
- a flange plate (19) is also an axially displaceable sensing element such as a button (24) enforced. There is a movement when the gun (10) on the mount is coupled.
- control bore (20) goes into a parallel to the vacuum channel (12) Bypass line (26), which can be closed or opened via a bypass valve (28).
- the vacuum channel (12) is in a known manner, preferably as a diaphragm valve trained shut-off valve (30) with valve chamber (32) can be closed, the a control line (34) can be subjected to negative pressure.
- the control line (34) there is a check valve (36).
- From the valve chamber (32) also goes nozzle-like bore (38) which is connected to the environment and via which closed check valve (36) pressure equalization within the valve chamber (32) for closing the shut-off valve (30).
- the cross section of the bore (38) specifies the so-called suction time.
- valve piston (42) which is on the outside of surrounded by a coil spring (44) and covered by a membrane (46).
- the valve piston (42) has circumferential annular depressions at a distance from one another (48) and (50).
- Spring-loaded balls (52) and (54) snap into one of the recesses (48), (50). on when the valve (40) is either open or closed.
- valve piston (42) Preferably, three balls offset by 120 ° act on the valve piston (42).
- valve piston (42) is guided in a bore (60) of the valve housing (62) in this way arranged that a flow around the piston (42) is possible when the valve (40) is open.
- a control line (64) opens into the bore (60) and, on the one hand, via a line (66) to a changeover valve actuated by the button (18) passing through the seal (16) (68) and on the other hand via a control line (70) to a vacuum valve (72) leads, which in turn is opened by the button (24) passing through the flange (19) becomes.
- the changeover valve (68) is a 3-4 way valve, of which also to the shut-off valve (30) leading control line (34) and another to the Regulator valve (40) leading control line (74) goes out to the valve chamber (76) of the Control valve (40) leads.
- the bypass valve also goes from the valve chamber (76) of the regulator valve (40) (28) controlling line (78).
- the vacuum valve (72) such as the 2-3-way valve to which the control line (70) leads closes or opens a line (80) opening into the vacuum channel (12), in which there is also a check valve (82) is arranged.
- connection is automatically keyed to, if necessary to be able to open the shut-off valve on the container or even without such a valve Aspirate the liquid while ensuring that there is contamination especially after the suction is stopped.
- both the button (24) and the button (18) may be axially displaced inwards.
- buttons (18) and (24) axially moved into the interior of the gun (10) are, the valve piston rigidly connected to the buttons (18) and (24) (86) and (88) moved so that with respect to the changeover valve (68) Line (66) is opened and line (74) is closed.
- valve piston becomes (42) pushed against the spring force into the valve housing (62) and thus the valve plate (56) is lifted from the valve seat (58) and the regulator valve (40) is opened.
- a negative pressure is created in the blocked line (74) and in that Bypass valve (28) leading line (78) so that via the bypass line (26) and the Control bore (20), which is not blocked by the closure piece (22), the container side
- the shut-off valve is subjected to negative pressure and can thus be opened.
- FIG. 3 The corresponding position of the elements can be seen in FIG. 3. It recognizes one that the spring-loaded balls (52), (54), which are referred to as ball snappers are locked in the radial circumferential recess like groove (48). Breaks the vacuum due to the fact that some air is sucked in together, it is sufficient in the chamber (92) of the regulator valve (40) prevailing negative pressure to the spring in their retracted position and the balls (52), (54) in the circumferential recess (48) hold so that the control valve (40) closes as a result.
- the spring-loaded balls (52), (54) which are referred to as ball snappers are locked in the radial circumferential recess like groove (48). Breaks the vacuum due to the fact that some air is sucked in together, it is sufficient in the chamber (92) of the regulator valve (40) prevailing negative pressure to the spring in their retracted position and the balls (52), (54) in the circumferential recess (48) hold so that the control valve (40
- bypass valve (28) By closing the regulator valve (40), the bypass valve (28) is also a in the valve chamber (76) existing opening (77) ventilated and suddenly closed.
- the bore (77) is from the valve plate when the control valve (40) is open (56) closed. Consequently lies over the bypass line (26) and the control bore (20) no further vacuum on the container-side shutoff valve, so that this closes.
- the suction gun (10) shown in FIG. 1 is also mentioned for Suction of liquids can be used from containers that do not have a vacuum actuatable shut-off valve are closable. A corresponding use is to be illustrated with reference to FIGS. 4 and 5.
- valve (68) closes with it Valve piston (86) or plate (86) continuously the line (66), so that even if the check valve (82) is open, no negative pressure via the line (80), the Vacuum valve (72) and line (70) on the shut-off valve (30) can be present. Rather, this is only then with what is required to open the valve (30) Vacuum applied when the control valve (40) is actuated, that is to say in the exemplary embodiment is pressed. In this case the lines (74) and (34) are open Check valve (36) the required negative pressure in the valve chamber (32), so that - as FIG. 5 illustrates - the valve (30) is open.
- the line (74) is shut off via the control valve (40), so that according to the the shut-off valve (30) closes through the bore (38) predetermined suction time.
- FIG. 6 shows a preferred embodiment of a regulator valve (94), the function of the task of the regulator valve (40) in the manner described above should exercise.
- the control valve (94) consists of a valve housing (96) in which a valve piston (98) with valve head (101) is arranged axially displaceable.
- the valve piston (98) goes from an actuating element such as a button (100), which has a rotating Edge (102) partially along the peripheral wall (104) of the valve housing (96) extends.
- the actuating button (100) is opposite via the valve piston (98) or head (101) the housing (96) is supported by a spring (106).
- the spring (106) extends thereby in a chamber (108) in which the vacuum connection (64) opens.
- valve piston (98) is surrounded by an annular channel (110), against which a seal (112) of the valve head (101) can be applied sealingly when the actuating button (100) not against the force caused by the spring (106) in the Housing (96) is pressed.
- the ring channel (110) merges into an intermediate space (114) which is between the Housing (96) and the actuator (100) extends.
- the gap (114) is connected to a connection (116) running in the housing (96), which leads to the Control lines (74) or (78) leads to the bypass valve (28) or device-side Shut-off valve (30) are connected.
- the intermediate space (114) has a peripheral seal (118), which then seals the gap (114) from the environment when the operating button (100) is pressed, i.e. against the force caused by the spring (106) is moved.
- the valve head (101) with its seal (112) to that Ring channel (110) spaced. the negative pressure can develop over the connection (64) and the chamber (108) in the space (114) and continue to the Connect (116). Due to the negative pressure, the operating button (100) remain in its position pulled into the housing (96). This means that only one Short press on the actuation button (100) is required to close the valve (94) to open.
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Jet Pumps And Other Pumps (AREA)
Description
- Fig. 1
- eine Prinzipdarstellung einer Absaugvorrichtung zum Absaugen von in einer Aufnahme vorhandenem Abwasser mittels Unterdruck,
- Fig. 2
- die Absaugvorrichtung nach Fig. 1, angekoppelt an einer Aufnahme mit Absperrventil,
- Fig. 3
- die Absaugvorrichtung nach Fig. 2 nach Betätigung eines Reglerventils,
- Fig. 4
- die Absaugvorrichtung nach Fig. 1, jedoch angekoppelt an eine Aufnahme ohne Absperrventil und
- Fig. 5
- die Absaugvorrichtung nach Fig. 4 nach betätigtem Reglerventil.
Claims (7)
- Absaugvorrichtung (10) zum Absaugen von Flüssigkeit aus einer belüftbaren Aufnahme, insbesondere Abwasserbehälter eines Wasser-, Schienen- oder Luftfahrzeuges, mittels über die an die Aufnahme ankuppelbare Absaugvorrichtung geleiteten Unterdrucks, umfassend ein fremd- wie handbetätigbares Reglerventil (40), ein mit diesem in Verbindung stehendes, zum Absaugen benötigten Unterdruck freigebendes bzw. absperrendes vorrichtungsseitiges Absperrventil (30) wie Membranventil sowie gegebenenfalls ein aufnahmeseitig angeordnetes und von dem Unterdruck betätigbares aufnahmeseitiges Absperrventil,
dadurch gekennzeichnet,
daß die Absaugvorrichtung (10) Tastelemente (18, 24) aufweist, von denen ein (erstes) Tastelement (24) bei an der Aufnahme angekuppelter Absaugvorrichtung (10) unabhängig davon, ob ein aufnahmeseitiges Absperrventil vorhanden ist, betätigbar ist und ein (zweites) Tastelement (18) allein bei Vorhandensein eines aufnahmeseitigen Absperrventils betätigbar ist, daß das erste Tastelement mit einem in einer mit dem Unterdruck beaufschlagbaren ersten Leitung (66, 70, 80) angeordneten ersten Ventil (72) derart in Wirkverbindung steht, daß bei an der Aufnahme angekuppelter Absaugvorrichtung der Unterdruck über das erste Ventil einerseits zu dem Reglerventil (40) gelangt und über dieses absperrbar ist und andererseits über ein bei aufnahmeseitig vorhandenem Absperrventil von dem zweiten Tastelement betätigbares weiteres (zweites) Ventil (68) zu dem vorrichtungsseitigen Absperrventil (30) gelangt, wobei bei fehlendem aufnahmeseitigen Absperrventil das zweite Ventil aufgrund fehlender Betätigung durch das zweite Tastelement die von dem ersten Ventil kommende erste Leitung sperrt und gleichzeitig eine Verbindung (34, 74) zwischen dem Reglerventil und dem vorrichtungsseitigen Absperrventil herstellt. - Absaugvorrichtung nach Anspruch 1,
dadurch gekennzeichnet,
daß einem in der Absaugvorrichtung die abzusaugende Flüssigkeit führenden Saugkanal (12) eine durch ein Bypassventil (28) verschließbare Bypassleitung (26) zugeordnet ist, daß das Bypassventil bei betätigtem Reglerventil (40) mit Unterdruck beaufschlagbar ist und daß über die Bypassleitung das aufnahmeseitige Absperrventil mit Unterdruck beaufschlagbar ist. - Absaugvorrichtung nach Anspruch 1 oder 2,
dadurch gekennzeichnet,
daß die Bypassleitung (26) aufnahmeseitig in eine an dem aufnahmeseitigen Absperrventil anlegbaren und beim Ankuppeln der Absaugvorrichtung zusammendrückbaren Dichtung (16) verlaufende und zu dem aufnahmeseitigen Absperrventil führende Steuerbohrung (20) übergeht, die über ein innerhalb der Dichtung axial verschiebbares stabförmiges Verschlußelement (22) verschließbar ist. - Absaugvorrichtung nach Anspruch 1,
dadurch gekennzeichnet,
daß in der zu dem vorrichtungsseitigen Absperrventil (30) führenden Leitung (34) ein Rückschlagventil (36) angeordnet ist. - Absaugvorrichtung nach zumindest einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß die Absaugvorrichtung (10) unabhängig davon, ob aufnahmeseitig ein aufnahmeseitiges Absperrventil vorhanden ist, ein einziges vorrichtungsseitiges Reglerventil (40) aufweist, daß bei an der Aufnahme angekuppelter Absaugvorrichtung bei vorhandenem aufnahmeseitigen Absperrventil das vorrichtungsseitige Absperrventil (30) unabhängig von der Stellung des einzigen Reglerventils und das aufnahmeseitige Absperrventil bei betätigtem Reglerventil mit Unterdruck beaufschlagbar sind und daß bei fehlendem aufnahmeseitigen Absperrventil das vorrichtungsseitige Absperrventil bei betätigtem Reglerventil mit Unterdruck beaufschlagbar ist. - Absaugvorrichtung nach zumindest einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß das Reglerventil (94) einen in einem Ventilgehäuse (96) axial verschiebbaren und einen Ventilkopf (101) aufweisenden Ventilkolben (98) umfasst, der mit das Reglerventil betätigbarem Betätigungselement (100) verbunden ist, das federvorgespannt gegenüber dem Gehäuse abgestützt ist, daß der Ventilkopf in einer von einem Unterdruckanschluß (64) ausgehenden Ventilkammer (108) verstellbar angeordnet und dichtend an einem axial zum Ventilkolben verlaufenden Kanal wie Ringkanal (110) anlegbar ist, der seinerseits in einer zwischen dem Gehäuse und dem Betätigungselement vorhandenen Zwischenraum (114) mündet, der über eine in dem Gehäuse verlaufenden Verbindung (116) mit einem zu zumindest einem weiteren Ventil wie dem Bypassventil (28) oder dem vorrichtungsseitigen Absperrventil (30) führenden Anschluß (74, 78) verbunden ist, und daß zwischen dem Gehäuse und dem Betätigungselement eine Dichtung angeordnet ist, über die der Zwischenraum dann abdichtbar ist, wenn das Betätigungselement entgegen der Federvorspannung in Richtung des Gehäuses verschoben und der Ventilsitz zu dem Kanal beabstandet ist. - Absaugvorichtung nach zumindest einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß das Betätigungselement einen umlaufenden Rand (102) aufweist, der sich zumindest abschnittsweise umfangsseitig entlang des Ventilgehäuses (96) und beabstandet zu diesem zur Bildung eines Spaltes (120) erstreckt, über den bei den zwischen der Ventilgehäusekammer (108) und dem Zwischenraum (114) verlaufenden Kanal (110) verschließendem Ventilkopf (101) der Zwischenraum (114) mit der Atmosphäre verbunden ist.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4335945A DE4335945C2 (de) | 1993-10-22 | 1993-10-22 | Absaugvorrichtung |
DE4335945 | 1993-10-22 | ||
PCT/EP1994/003469 WO1995011354A2 (de) | 1993-10-22 | 1994-10-21 | Absaugvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0675987A1 EP0675987A1 (de) | 1995-10-11 |
EP0675987B1 true EP0675987B1 (de) | 1999-07-21 |
Family
ID=6500689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94931539A Expired - Lifetime EP0675987B1 (de) | 1993-10-22 | 1994-10-21 | Absaugvorrichtung |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0675987B1 (de) |
JP (1) | JPH08505202A (de) |
AU (1) | AU8059194A (de) |
DE (2) | DE4335945C2 (de) |
WO (1) | WO1995011354A2 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103328300A (zh) * | 2011-01-27 | 2013-09-25 | 福格申机械有限公司 | 抽吸式联接器 |
DE102014100797A1 (de) | 2014-01-24 | 2015-07-30 | Bilfinger Water Technologies Gmbh | Anordnung zum Absaugen von Flüssigkeit |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19633178A1 (de) * | 1996-08-17 | 1998-02-19 | Roediger Anlagenbau | Steuerung für ein mit Unterdruck betätigbares Absaug- und/oder Wasserventil |
DE19635819C1 (de) * | 1996-09-04 | 1998-02-19 | Kutschke Fahrzeugbau Gmbh | Entsorgungsfahrzeug |
DE10216091C1 (de) * | 2002-04-11 | 2003-08-14 | Roediger Vakuum & Haustechnik | Überwachungsanordnung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3670114D1 (de) * | 1986-02-25 | 1990-05-10 | Kaiser Aerospace & Electronics | Brauchwassersammelbehaelter und hydraulischer antreiber. |
DE3823515A1 (de) * | 1988-05-10 | 1989-11-23 | Harald Michael | Steuervorrichtung fuer ein durch unterdruck betaetigbares absaugventil an einer vakuumleitung, insbesondere fuer abwasser |
-
1993
- 1993-10-22 DE DE4335945A patent/DE4335945C2/de not_active Expired - Fee Related
-
1994
- 1994-10-21 JP JP7511340A patent/JPH08505202A/ja active Pending
- 1994-10-21 WO PCT/EP1994/003469 patent/WO1995011354A2/de active IP Right Grant
- 1994-10-21 EP EP94931539A patent/EP0675987B1/de not_active Expired - Lifetime
- 1994-10-21 DE DE59408521T patent/DE59408521D1/de not_active Expired - Lifetime
- 1994-10-21 AU AU80591/94A patent/AU8059194A/en not_active Abandoned
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103328300A (zh) * | 2011-01-27 | 2013-09-25 | 福格申机械有限公司 | 抽吸式联接器 |
CN103328300B (zh) * | 2011-01-27 | 2015-11-25 | 福格申机械有限公司 | 抽吸式联接器 |
US9347211B2 (en) | 2011-01-27 | 2016-05-24 | Hugo Vogelsang Maschunenbau GmbH | Suction coupling |
DE102014100797A1 (de) | 2014-01-24 | 2015-07-30 | Bilfinger Water Technologies Gmbh | Anordnung zum Absaugen von Flüssigkeit |
DE102014100797B4 (de) | 2014-01-24 | 2018-08-02 | Bilfinger Water Technologies Gmbh | Anordnung zum Absaugen von Flüssigkeit |
Also Published As
Publication number | Publication date |
---|---|
EP0675987A1 (de) | 1995-10-11 |
WO1995011354A2 (de) | 1995-04-27 |
DE4335945A1 (de) | 1995-05-04 |
DE59408521D1 (de) | 1999-08-26 |
WO1995011354A3 (de) | 1995-07-27 |
JPH08505202A (ja) | 1996-06-04 |
AU8059194A (en) | 1995-05-08 |
DE4335945C2 (de) | 1997-07-10 |
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