Patents Assigned to HYDAC PROCESS TECHNOLOGY
-
Patent number: 9833733Abstract: An apparatus for conditioning of gases, particularly sealing gas, includes a separator unit (3), particularly for separating liquids and/or particles from the gas flowing through the apparatus, and a collecting container (1) for the trapped substances. The separator unit (3) has a cyclone separator (3).Type: GrantFiled: April 5, 2013Date of Patent: December 5, 2017Assignee: HYDAC PROCESS TECHNOLOGY GMBHInventors: Manfred Deutschmeyer, Bernhard Schlichter, Sergej Zeller
-
Patent number: 9744486Abstract: A filter device has filter elements (23) received in a filter housing (1) with a filter inlet (19) and a filter outlet (21). Flow passes through the filter elements (23) for a filtration or backwash in both directions. At least one filter element (23) performs the filtration. At least one other filter element (23), for cleaning off its active filter surface, can be backwashed by a backwash appliance. For supporting the backwashing, the appliance contains a pressure control (43) having a pressure control element (45). During a backwash operation, the fluid flow is controllable in a fluid connection between filter inlet (19) and the filter element (23) that is to be cleaned off. The fluid connection has a connection space (29) having element openings (27), each of which can be connected to an open end of the filter cavity forming the unfiltered side of each filter element (23). A fluid pathway (27) is provided via which, during the filtration, unfiltrate flows into the connection space (29).Type: GrantFiled: August 22, 2012Date of Patent: August 29, 2017Assignee: HYDAC PROCESS TECHNOLOGY GMBHInventors: Bernhard Schlichter, Ralf Wnuk, Christian Gessner, Albert Kaints
-
Patent number: 9480942Abstract: A device for separating impurities from gases, such as process gases or hydrogen, includes a filter unit (25) for separating particulates and fluid media, such as water and/or oil. The filter unit has a coalescing unit (29) for increasing the drop volume of separated fluid media and a collection unit, preferably in the form of an absorber unit (15) for binding the separated fluid media.Type: GrantFiled: August 14, 2013Date of Patent: November 1, 2016Assignee: HYDAC PROCESS TECHNOLOGY GMBHInventors: Bernhard Schlichter, Sergej Zeller, Manfred Deutschmeyer
-
Patent number: 9233326Abstract: A separating device for separating a multiphase medium includes a cyclone separating device (1) that provokes an at least partial distribution of at least two phases of the medium with the formation of a vortex flow for the medium. Each phase having a lower density compared to the other phase is separated from the other phase and can be guided out of the separating device by a collecting device (35, 37).Type: GrantFiled: September 28, 2011Date of Patent: January 12, 2016Assignee: HYDAC PROCESS TECHNOLOGY GMBHInventors: Bernhard Schlichter, Ralf Wnuk, Thomas Böttcher, Christoph Winter, Klaus Kimmerle
-
Patent number: 9180388Abstract: A filter device for fluids, in particular for low viscosity fluids such as water, includes a filter housing (1) in which element holders (31) are provided for a plurality of filter elements (21). Filter medium (35) of each filter element in the filter housing (1) separates an unfiltered side (5) from a clean side (7). The filter housing (1) can be opened for inserting and removing the filter elements (21). A carrier in the form of a basket (19) is provided for the filter elements (21). The basket can be inserted into and removed from the filter housing (1). The filter elements (21) can be releasably secured at the basket.Type: GrantFiled: November 29, 2012Date of Patent: November 10, 2015Assignee: HYDAC PROCESS TECHNOLOGY GMBHInventors: Knut Herges, Ralf Wnuk, Norbert Lang, Nico Welsch
-
Publication number: 20140091021Abstract: A filtering apparatus with a plurality of filtering elements (11) which can be accommodated in a filter housing (1) having a filter inlet (7) for fluid to be filtered and a filter outlet (9) for the filtered fluid, wherein during the filtration operation, at least one of the filtering elements (11) can be back-flushed by means of a back-flushing device (45, 49) in order to dedust the effective filtering surface of said filtering element, the back-flushing device comprising a pressure control device (19) for assisting the back-flushing operation, is characterized in that the pressure control device comprises a hydraulic accumulator (19), the one fluid chamber (47) of which can be filled during the filtration operation with a quantity of dedusted fluid and can be connected for a back-flushing operation via a back-flushing guide (45) to the clean side (29) of the filtering element (11) to be dedusted, and in that, for a back-flushing operation, a further fluid chamber (48) of the hydraulic accumulator (19) can bType: ApplicationFiled: April 26, 2012Publication date: April 3, 2014Applicant: HYDAC PROCESS TECHNOLOGY GMBHInventors: Ralf Wnuk, Jörg Hermann Gerstner, Thomas Böttcher, Thomas Morawietz
-
Publication number: 20130292321Abstract: The invention relates to a filter device comprising at least one filter housing (1) in which at least one filter element (21) is arranged. Inside the filter housing (1), the filter element separates a clean side (9) from an untreated side (13). The device is characterised in that, on the clean side (9) of the respective filter housing (1) at least one storage unit (3) having at least one movable separating element (47) is connected, which divides the storage unit (3) into two working chambers (49) or pressure chambers (43).Type: ApplicationFiled: October 19, 2011Publication date: November 7, 2013Applicant: HYDAC PROCESS TECHNOLOGY GmbHInventors: Ralf Wnuk, Thomas Bottcher, Markus Olschok, Jörg Hermann Gerstner
-
Publication number: 20120102899Abstract: The invention relates to a system for purifying gas, comprising at least one housing (2) comprising a first chamber (6) into which the gas to be purified can flow, and a second chamber (10) forming a filter chamber, out of which the purified gas exits and comprising a filter device through which the gas can flow having filter media (54) both for separating out solid particles and for dehumidifying the gas for precipitating coalesced fluid, the first chamber (6) comprising a cyclone (60) for pre-dehumidifying the gas, from which dirt particles and fluids can be discharged into a third chamber (14) of the housing (2), characterized in that the housing (2) is composed of an upper housing part (8) comprising the second chamber (10) forming the filter chamber, a middle housing part (4) comprising a first chamber (6) having the cyclone (60), and a lower housing part (12) forming the third chamber (14), that can be clamped together by means of at least one tensioning bolt (32), forming a closed pressure vessel.Type: ApplicationFiled: May 4, 2010Publication date: May 3, 2012Applicant: HYDAC PROCESS TECHNOLOGY GMBHInventors: Jörg Sczesny, Manfred Deutschmeyer, Bernhard Schlichter
-
Publication number: 20100276356Abstract: The invention relates to a filter device, comprising a plurality of filter elements (21), which can be received in a filter housing having a filter inlet for a fluid to be filtered and a filter outlet for the filtered fluid, wherein flow through the filter elements (21) is possible in both directions for filtration or backwashing. Because the shut-off element (41) is a fast-closing plate valve (43), which can be actuated by means of a hydraulic piston (53) and blocks the fluid connection mentioned above so quickly that a feeding effect is created in the manner of a pressure blow on the backwashed filter element (21), said feeding effect increasing the cleaning of pollution on the filter element (21), an improved backwashing cleaning is achieved.Type: ApplicationFiled: November 10, 2008Publication date: November 4, 2010Applicant: HYDAC PROCESS TECHNOLOGY GMBHInventors: Ralf Wnuk, Jörg Hermann Gerstner, Bernhard Schlichter