Mann+hummel Gmbh

Stefan Walz

Daniel Schmid

Thomas Sieber

Fabian Wagner

Thomas Jessberger

Frank Pflueger

Arthur Sudermann

Pascal Neef

Werner Blossey

Martin Wuebbeling

Michael Heim

Klaus Gehwolf

Joerg Menssen

Joachim-Paul Krieger

Gelase Mbadinga Mouanda

Philipp Hettkamp

Andreas Pelz

Markus Hanselmann

Robert Hasenfratz

Christian Thalmann

André Roesgen

Pius Trautmann

Sascha Bauer

Michael Thienel

Michael Metzger

Robert Zbiral

Bernd Joos

Anton Kreiner

Josef Rohrmeier

Juergen Kosicki

Johannes Lampert

Andreas Beck

Matthias Krohlow

Michael Kolmeder

Marcel Hofmeister

Nikolaus Moser

Christof Mangold

Jobst Eisengräber-Pabst

Georg Kloeter

Joachim Streich

Jobst Eisengraeber-Pabst

Michael Maier

Hans-Peter Scholl

Matthias Teschner

Klaus Waltenberg

Jens Neumann

Michael Durst

Ivanka Poljak

Steffen Pfannkuch

Daniela Knodel

Ettore Nocera

Alexander Seifert

Mario Keller

Berthold Wenz

Matthäus Huber

Sigfrid Steiner

Nickolaus Moser

Mbadinga Mouanda

Mario Schön

Alexander Kilian

Steffen SCHÜTZ

Mirja Vogt

Jürgen Kosicki

A filter element has a filter medium body with a first side and an oppositely positioned second side, wherein one of the first and second sides is the inflow side of the filter medium body and the other one is the outflow side of the filter medium body. A first sealing or supporting element is arranged at the first side. A second sealing or supporting element is arranged at the second side. At least one force-transmitting adhesive bead extends between the first side and the second side, wherein the at least one adhesive bead is a force transmitting element extending between the first and second sealing or supporting elements.

Filter element, in particular for gas filtration

A filter cartridge for a filter apparatus, including: a filter element that encloses an clean space within the filter element, at least partially; wherein the filter element has an outflow opening in flow communication with the clean space in the filter element; wherein the filter element has a longitudinal axis extending through the filter element and through the outflow opening; wherein a hollow base for connecting to a housing-side fastening element is arranged on or in the clean space; wherein an interior of the hollow base is sealed off from the clean space in a flow-tight manner.

Filter cartridge for a filter apparatus

A filter insert for a filter device, having a filter element arranged on a longitudinal axis extending there through and a front-side flow opening arranged on the front side of the filter element with the longitudinal axis extending through the flow opening. The filter element has, with respect to the longitudinal axis, at least one flattened portion with a reduced radial extension or a through hole along the periphery of the flow opening the shortest interior distance in the filter element immediately adjacent to the front-side flow opening is shorter than the inside diameter of the front-side flow opening.

Filter insert for a filter device

A filter device for gas filtration has a filter housing and a plate-type filter element disposed in the filter housing. The filter element is provided with a raw side and a clean side and is flowed through from the raw side to the clean side by a gas to be purified in a direction that is orthogonal to a filter plane of the plate-type filter element. A cover element is connected to the filter housing by a tensioning bolt penetrating the filter element. The filter element has a cutout forming a clean-side gas collecting chamber. A sealing element is arranged on the clean side of the filter element and frames the gas collecting chamber at least partially. A sealing eye is connected to the sealing element and arranged in the gas collecting chamber, wherein the tensioning bolt is guided through the sealing eye.

Filter device for gas filtration and filter element for a filter device for gas filtration

A plate-type filter element for gas filtration has a filter medium body with a circumferentially extending seal that contacts seal-tightly a first sealing surface of a filter housing extending in a filter element plane of the filter element. A sealing bracket is connected to the seal and contacts seal-tightly a second sealing surface of the filter housing extending at least partially outside of the filter element plane. A filter device has a filter housing with first and second sealing surfaces. A plate-type filter element is mountable exchangeably in the filter housing. The filter element has a filter medium body, a circumferentially extending seal, and a sealing bracket connected to the seal. The first sealing surface extends in the filter element plane; the second sealing surface extends partially outside of the filter element plane. The seal contacts seal-tightly the first sealing surface; the sealing bracket seal-tightly contacts the second sealing surface.

Plate-type filter element for gas filtration

A filter element for a filter device for gas filtration has at least two individual filters which are disposed adjacent to each other and through which the gas to be purified can flow orthogonally to the filter plane. On at least two sides, the individual filters delimit a gas collection chamber that is open on the edge side and that is fluidically connected to the clean sides of the individual filters and used to accommodate the purified gas.

Filter element for a filter device for gas filtration

A filter element has a multi-layered filter medium web with several layers that is folded along folding lines. The filter medium web has at least one functional region in at least one section located between adjacent folding lines. The at least one functional region is a first embossment. The layers of the filter medium web are firmly bonded to each other along the first embossment. A device for folding a multi-layered filter medium web has an energy-introducing embossing unit that embosses the filter medium web fed by a feed unit to the embossing unit. A folding unit for folding the filter medium web along folding lines is provided. The energy-introducing embossing unit embosses and firmly bonds the layers of the filter medium web along at least one functional region in at least one section of the filter medium web located between adjacent folding lines.

Filter element, device for folding a filter medium web and process for producing a zigzag-folded filter element

A connecting socket for a filter hose has an inner part having a first contact surface extending in a circumferential direction on the inner part and an outer part having a second contact surface extending in a circumferential direction on the outer part. A contact section of a filter hose is contacting the first and second contact surfaces when secured on the connecting socket. The outer part has an outer sleeve that is pushed onto the inner part such that the contact section of the filter hose is clamped between the first and second contact surfaces.

Connecting socket for filter hoses

A filter housing has first and second housing parts connected to each other to be openable and secured by a latching element. The latching element is connected to the first housing part by a moveable connection with a predetermined breaking point and is pivotable by the movable connection into the closed state. The latching element has two positioning elements and the housing parts have counter positioning elements. In the closed state, the counter positioning elements are axially arranged between the two positioning elements and the positioning elements form a stop for the counter positioning elements. The latching element has an element locking section locking at a housing locking section on the first or second housing part. The predetermined breaking point is subjected to mechanical stress such that the predetermined breaking point breaks upon locking or release of the latching element.

Filter housing with replaceable latching element having pre-determined breaking point

The invention relates to a filtering device, comprising a tubular filter element and a carrier part, with the filter element fastened thereon. The carrier part can be inserted between an unfiltered fluid pipe and a filtered fluid pipe. The pipes can be assembled into a continuous flow pipe, wherein the filter element protrudes into the pipe interior.

Filtering device

The invention relates to a filter arrangement () for filtering a fluid, e.g. combustion air for a combustion engine. Said filter arrangement has several tubular sections or segments (). At least part of a wall () of at least one tubular section () comprises a filter material (B). At least one tubular section () is designed in a bendable manner like a folding joint (A).

Filter arrangement

A filter device has a filter housing of connected housing parts with an inlet for unfiltered fluid and an outlet for filtered fluid. A filter element arranged in the filter housing separates the inlet seal-tightly from the outlet. A releasable anchoring device connects the housing parts. The anchoring device has a rotary insert having a guide and anchoring section and an interacting receptacle with an insertion/removal section. The rotary insert of the first housing part is arranged in the receptacle of the second housing part. The guide and anchoring section has a first rotary state in which it is positively guided for gliding in the insertion/removal section to guide the housing parts when being connected or separated. In a second rotary state the guiding and anchoring section is secured in an anchoring section of the receptacle for securing the housing parts. The insertion/removal section passes into the anchoring section.

Filter device for filtration of a fluid

A filter device has a filter element made from a filter hose that has a filter wall separating an unfiltered side from a clean side of the filter device in a radial direction. In preferred embodiments the filter wall of the filter hose is provided with a very fine particle filtration layer including nanofibers. The diameter of the nanofibers is less than one micrometer. The nanofiber layer can be applied to a green filter material and the filter element can be produced subsequently from the filter material with applied nanofiber layer. Alternatively, the nanofiber layer can be applied to a finished filter element.

Intake filter for an internal combustion engine of a motor vehicle

A filter element, including a filter medium, on which a seal is situated indirectly or directly, which is used for separating the filter intake side from the filter discharge side. The filter medium comprises a fibrous material. The seal is applied indirectly or directly to the filter medium in the extrusion method ().

Extruded seal

Growing community of inventors

Freiberg A. N., Germany

Stefan Walz