Patents by Inventor Martin Zeiler
Martin Zeiler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8220641Abstract: A filter module comprises a body of wound layers of a sheet material, said body having inner and outer peripheral surfaces, a winding axis and a passage along the winding axis and in fluid communication with the inner peripheral surface, the sheet material having openings forming two channel types from the inner to the outer peripheral surfaces, a first channel type open at the outer peripheral surface and closed adjacent to the inner peripheral surface, a second channel type open at the inner peripheral surface, in fluid communication with the passage and closed adjacent to the outer peripheral surface, the two channel types separated from each other by sheet material, one channel type being inlet channels communicating with an inlet, the other channel type being outlet channels communicating with an outlet, the edge of the inlet channel openings having a thickness less than the thickness remote from those openings.Type: GrantFiled: March 24, 2011Date of Patent: July 17, 2012Assignee: Pall CorporationInventors: Wolfgang Diemer, Martin Zeiler
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Patent number: 8215494Abstract: A filter module is formed of wound filter material having openings wherein the boundary surfaces of the openings constitute flow-through surfaces. The openings of the wound layers of the filter material form channels angled relative to the winding axis, wherein one group thereof opens at the outer peripheral surface of the roll and the other group opens at the inner peripheral surface of the roll and wherein the channels on the other end, respectively, are closed and wherein the channels, angled relative to the winding axis, are separated from one another by filter material, and wherein the inner area of the roll has a central channel arranged around a winding axis.Type: GrantFiled: May 13, 2004Date of Patent: July 10, 2012Assignee: Pall CorporationInventors: Wolfgang Diemer, Martin Zeiler
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Patent number: 8181793Abstract: The present invention relates to a method for manufacturing a depth filter sheet material, the method comprising preparing a flowable aqueous pulp composition comprising a fibrous material and a binding agent; dispensing the flowable aqueous pulp composition onto a water permeable support in a predetermined amount per unit area; at least partially draining the water content of the aqueous pulp composition through said water permeable support; drying the at least partially drained pulp composition at an elevated temperature to form a depth filter sheet raw material comprising a first and a second surface section forming an upper and a lower surface of the sheet raw material, respectively, and an intermediate section positioned in between and integrally formed with the first and the second surface sections, the intermediate section having a permeability greater than the permeability of the first and second surface sections; and removing or displacing at least portions of one of the first or second surface sectiType: GrantFiled: September 2, 2009Date of Patent: May 22, 2012Assignee: Pall CorporationInventors: Martin Zeiler, Klaus Feifel, Wolfgang Diemer
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Patent number: 8127935Abstract: A filter module comprises a body of wound layers of sheet material, the body having inner and outer peripheral surfaces, a winding axis and a passage extending along the axis and in fluid communication with the inner peripheral surface, the sheet material having openings forming two channel types extending from the inner to the outer peripheral surfaces, a first channel type open at the outer peripheral surface and closed adjacent to the inner peripheral surface, a second channel type open at the inner peripheral surface, in fluid communication with the passage and closed adjacent to the outer peripheral surface, the two channel types separated from each other by sheet material, one channel types being inlet channels communicating with a fluid inlet, the other channel types being outlet channels communicating with a fluid outlet, wherein the surface of at least one channel type supports a precoat.Type: GrantFiled: March 22, 2011Date of Patent: March 6, 2012Assignee: Pall CorporationInventors: Wolfgang Diemer, Martin Zeiler
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Patent number: 8128824Abstract: A filter module comprises a non-filtrate draining spacer element, a filter layer, a filtrate draining spacer element, a filter layer, a non-filtrate draining spacer element, a filter layer, and a filtrate draining spacer layer stacked on one another in an axial direction, wherein at least some of the draining spacer elements comprise connecting means around the outer circumference to compress and seal off the filter layers between the draining spacer elements.Type: GrantFiled: August 27, 2010Date of Patent: March 6, 2012Assignee: Pall CorporationInventors: Wolfgang Diemer, Martin Zeiler, Georg Schnieder, Gerhard Strohm
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Publication number: 20120015086Abstract: A method for treating a fluid is provided using a particulate material in the form of a deposited layer having an upstream side and a downstream side wherein a flow of the fluid is directed through the deposited layer from the upstream to the downstream side at a first temperature. The method includes reconditioning the deposited layer and then resuming treatment of the fluid, wherein reconditioning comprises heating the deposited layer to a second temperature; and cooling the deposited layer to a third temperature at an average cooling rate in the range of up to about 20° C./min.Type: ApplicationFiled: July 13, 2011Publication date: January 19, 2012Applicant: PALL CORPORATIONInventors: Martin Zeiler, Ralf Ascher, Roland Müller, Harry Frison
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Publication number: 20110186505Abstract: The present invention provides a filter module comprising a body of wound layers of a sheet material, said body having an inner and an outer peripheral surface, a winding axis and a passage extending along the winding axis of said body and in fluid communication with said inner peripheral surface, said sheet material having a plurality of openings formed therein, said openings forming two types of channels within the wound layers of sheet material of said body, said channels extending in a direction from the inner peripheral surface to the outer peripheral surface, a first type of channels being open at one end at said outer peripheral surface of the body and closed at the other end located adjacent to said inner peripheral surface, a second type of channels being open at one end at said inner peripheral surface of the body, in fluid communication with said passage and closed at the other end located adjacent to said outer peripheral surface, said channels of the one type being separated from the channels ofType: ApplicationFiled: March 22, 2011Publication date: August 4, 2011Applicant: PALL CORPORATIONInventors: Wolfgang Diemer, Martin Zeiler
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Publication number: 20110174726Abstract: A filter module comprises a body of wound layers of sheet material, said body having inner and outer peripheral surfaces and a winding axis and a passage extending along the winding axis and in fluid communication with the inner peripheral surface, the sheet material having openings forming two channel types extending from the inner to the outer peripheral surfaces, a first channel type open at the outer peripheral surface and closed adjacent to the inner peripheral surface, a second channel type open at the inner peripheral surface, in fluid communication with the passage and closed adjacent to the outer peripheral surface, the two channel types separated from each other by sheet material, one channel type communicating with a module port, the other channel type communicating with another module port, wherein a majority of openings forming the inlet channels incompletely register with corresponding openings of an adjacent layer.Type: ApplicationFiled: March 21, 2011Publication date: July 21, 2011Applicant: PALL CORPORATIONInventors: Wolfgang Diemer, Martin Zeiler
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Publication number: 20110174725Abstract: A filter module comprises a body of wound layers of a sheet material, said body having inner and outer peripheral surfaces, a winding axis and a passage along the winding axis and in fluid communication with the inner peripheral surface, the sheet material having openings forming two channel types from the inner to the outer peripheral surfaces, a first channel type open at the outer peripheral surface and closed adjacent to the inner peripheral surface, a second channel type open at the inner peripheral surface, in fluid communication with the passage and closed adjacent to the outer peripheral surface, the two channel types separated from each other by sheet material, one channel type being inlet channels communicating with an inlet, the other channel type being outlet channels communicating with an outlet, the edge of the inlet channel openings having a thickness less than the thickness remote from those openings.Type: ApplicationFiled: March 24, 2011Publication date: July 21, 2011Applicant: PALL CORPORATIONInventors: Wolfgang Diemer, Martin Zeiler
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Patent number: 7938275Abstract: The present invention provides a filter module comprising a body of wound layers of a sheet material, said sheet material having a plurality of openings formed therein, said channels within the wound layers of sheet material of said body, said channels extending in a direction from the inner peripheral surface to the outer peripheral surface, a first type of channels being open at one end at said outer peripheral surface of the body and closed at the other end located adjacent to said inner peripheral surface, a second type of channels being open at one end at said inner peripheral surface of the body and closed at the other end located adjacent to said outer peripheral surface, said channels of the one type being separated from the channels of the other type by portions of sheet material wherein a majority of the openings of a layer of sheet material forming the inlet channels incompletely register with corresponding openings of an adjacent layer and a process for manufacture such filter module.Type: GrantFiled: July 26, 2006Date of Patent: May 10, 2011Assignee: Pall CorporationInventors: Wolfgang Diemer, Martin Zeiler
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Patent number: 7934604Abstract: The present invention provides a filter module comprising a body of wound layers of a sheet material, said sheet material having a plurality of openings formed therein, said openings forming two types of channels within the wound layers of sheet material of said body, said channels extending in a direction from the inner peripheral surface to the outer peripheral surface, a first type of channels being open at one end at said outer peripheral surface of the body and closed at the other end located adjacent to said inner peripheral surface, a second type of channels being open at one end at said inner peripheral surface of the body, and closed at the other end located adjacent to said outer peripheral surface, said channels of the one type being separated from the channels of the other type by portions of sheet material, wherein the surface of at least one type of the channels supports a precoat and a process for the manufacturing of such a filter module.Type: GrantFiled: July 26, 2006Date of Patent: May 3, 2011Assignee: Pall CorporationInventors: Wolfgang Diemer, Martin Zeiler
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Patent number: 7934605Abstract: The present invention relates to a filter module comprising a body of wound layers of a sheet material, said sheet material having a plurality of openings formed therein, said openings forming two types of channels within the wound layers of sheet material of said body, said channels extending in a direction from the inner peripheral surface to the outer peripheral surface, a first type of channels being open at one end at said outer peripheral surface of the body and closed at the other end located adjacent to said inner peripheral surface, a second type of channels being open at one end at said inner peripheral surface of the body, and closed at the other end located adjacent to said outer peripheral surface, said channels of the one type being separated from the channels of the other type by portions of sheet material, wherein the sheet material has areas at the edge of the openings forming the inlet channels the thickness of which being smaller than the thickness of the sheet material remote from those opType: GrantFiled: July 26, 2006Date of Patent: May 3, 2011Assignee: Pall CorporationInventors: Wolfgang Diemer, Martin Zeiler
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Publication number: 20100320139Abstract: A filter module comprises a non-filtrate draining spacer element, a filter layer, a filtrate draining spacer element, a filter layer, a non-filtrate draining spacer element, a filter layer, and a filtrate draining spacer layer stacked on one another in an axial direction, wherein at least some of the draining spacer elements comprise connecting means around the outer circumference to compress and seal off the filter layers between the draining spacer elements.Type: ApplicationFiled: August 27, 2010Publication date: December 23, 2010Applicant: PALL CORPORATIONInventors: Wolfgang Diemer, Martin Zeiler, Georg Schnieder, Gerhard Strohm
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Patent number: 7794594Abstract: The invention relates to a filter module (1) comprising filters layers (4a, b) made of a filter medium, especially comprising filter layers made of filter strata. Said filter layers alternate with layers made of draining spacer elements 910, 10a, b, 20), the first and last layer of the filter module (1) consisting respectively of a draining spacer element (10a, b, 20). The draining spacer elements respectively and mutually comprise flow elements (12a, b) and sealing elements (11a, b) for the filtrate chamber and the non-filtrate chamber (40, 41). Means are provided for the mutual connection thereof. The aim of the filter module (1) is to combine the advantages of known filter modules with improved sealing at the edges of the filter layers, and to make the filter module backwashable. The filter module (1) comprises draining spacer elements (10, 10a, b, 20) which are embodied in such a way that they enable the filter layers to be pressed in a sealing manner.Type: GrantFiled: June 26, 2001Date of Patent: September 14, 2010Assignee: Pall CorporationInventors: Wolfgang Diemer, Martin Zeiler, Georg Schnieder, Gerhard Strohm
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Publication number: 20100140177Abstract: A fluid processing system comprising a housing (12) and at least one of a first type and at least one of a second type module, (25-28), The first and second modules having different fluid processing characteristics each module comprising a body of wound layers of a sheet material, said body having an inner and an outer peripheral surface, a first and a second end face, a passage (42, 44) extending along the winding axis of said body and in fluid communication with said inner peripheral surface, the passage of one of the first type and one of the second type modules being closed at one end thereof, said sheet material having a plurality of openings formed therein, said openings forming a first and a second type of channels within the wound layers of sheet material of said body, extending in a direction from the inner peripheral surface to the outer peripheral surface, the first type of channels being open at one end at said outer peripheral surface of the body and closed at the other end located adjacent to saType: ApplicationFiled: February 1, 2008Publication date: June 10, 2010Applicant: PALL CORPORATIONInventors: Wolfgang Diemer, Martin Zeiler, Klaus Feifel
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Patent number: 7731849Abstract: A filter module includes an axially extending central channel, a first hollow adapter having an interior through which the central channel extends, a second hollow adapter having an interior through which the central extends, one or more filter cells positioned between the first and second adapters and around the central channel, and an enclosure. The enclosure has a first retainer ring mounted around the first adapter, a second retainer ring mounted around the second adapter, and an envelope which is sealed to the first and second retainer rings and extends around the one or more filter cells.Type: GrantFiled: March 25, 2008Date of Patent: June 8, 2010Assignee: Pall CorporationInventors: Wolfgang Diemer, Martin Zeiler
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Publication number: 20100089814Abstract: The present invention relates to a filter module comprising a body of wound layers of a sheet material, said body having an inner and an outer peripheral surface delimiting the body with respect to an inner and an outer periphery, respectively, a first and a second end face, a winding axis and a passage extending along the winding axis of said body and in fluid communication with said inner peripheral surface, said sheet material having a plurality of openings formed therein, said openings forming at least two types of channels within the wound layers of sheet material of said body, said channels extending in a direction from the inner peripheral surface to the outer peripheral surface, a first type of channels being in fluid communication with the outer periphery at one end and closed at the other end located towards said inner peripheral surface, a second type of channels being in fluid communication with said inner periphery and said passage at one end and closed at the other end located towards said outerType: ApplicationFiled: February 1, 2008Publication date: April 15, 2010Applicant: PALL CORPORATIONInventors: Wolfgang Diemer, Martin Zeiler, Dieter Mohn, Klaus Feifel
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Publication number: 20100072128Abstract: The present invention relates to a method for manufacturing a depth filter sheet material, the method comprising preparing a flowable aqueous pulp composition comprising a fibrous material and a binding agent; dispensing the flowable aqueous pulp composition onto a water permeable support in a predetermined amount per unit area; at least partially draining the water content of the aqueous pulp composition through said water permeable support; drying the at least partially drained pulp composition at an elevated temperature to form a depth filter sheet raw material comprising a first and a second surface section forming an upper and a lower surface of the sheet raw material, respectively, and an intermediate section positioned in between and integrally formed with the first and the second surface sections, the intermediate section having a permeability greater than the permeability of the first and second surface sections; and removing or displacing at least portions of one of the first or second surface sectiType: ApplicationFiled: September 2, 2009Publication date: March 25, 2010Applicant: PALL CORPORATIONInventors: Martin Zeiler, Klaus Feifel, Wolfgang Diemer
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Publication number: 20100059422Abstract: The present invention relates to a module for processing a fluid comprising a body of wound layers of a sheet material, said body having an inner and an outer peripheral surface, a first and a second end face and a passage extending along the winding axis of said body and in fluid communication with said inner peripheral surface, said sheet material having a plurality of openings formed therein, said openings forming at least three types of channels within the wound layers of sheet material of said body, said channels extending in a direction from the inner peripheral surface to the outer peripheral surface, a first type of channel(s) being open at one end at said outer peripheral surface of the body and closed at the other end located adjacent to said inner peripheral surface, a second type of channel(s) being open at one end at said inner peripheral surface of the body, in fluid communication with said passage and closed at the other end located adjacent to said outer peripheral surface, a third type of chaType: ApplicationFiled: February 1, 2008Publication date: March 11, 2010Applicant: PALL CORPORATIONInventors: Denis Hahn, John D. Miller, Wolfgang Diemer, Martin Zeiler, Klaus Feifel
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Patent number: 7473357Abstract: A filtration device for filtration, comprising at least one filter unit in a closed filter housing, comprises at least one filtration station and a loading and removing station. The filter housing can be opened in at least one parting plane transversely to the longitudinal axis of the filter housing and is movable between the loading and removing station and the filtration station.Type: GrantFiled: June 9, 2004Date of Patent: January 6, 2009Assignee: Pall CorporationInventors: Wolfgang Diemer, Martin Zeiler