Patents by Inventor Martin Cordes
Martin Cordes 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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Publication number: 20220170474Abstract: A pump device, in particular for a fluid circuit in a motor vehicle, comprising a housing, a drive, a rotor, a stator and a radial bearing, wherein the housing has an inlet, wherein the rotor comprises an impeller wheel, wherein the drive is designed to set the rotor in rotation relative to the stator, wherein the inlet is fluidly connected to the impeller wheel, wherein the rotor has a rotor cavity, wherein a section of the stator projects into the rotor cavity, and wherein the radial bearing is situated in the rotor cavity between the section of the stator and the rotor.Type: ApplicationFiled: February 16, 2022Publication date: June 2, 2022Applicant: HELLA GmbH & Co. KGaAInventors: Martin CORDES, Oliver DOERING, Ingo GEUE, Benjamin GROTHE, Theodor HUESER, Dominik NIESS, Christoph SCHULTE, Stefan SCHULTE, Georgios Dimitrios THEODOSSIADIS, Christopher VERGERS, Andreas VON CHAMIER-CIEMINSKI, Mario ZIMMER
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Publication number: 20190167057Abstract: A method for manufacturing vacuum cleaner suction tube with at least one inner tube, at least one outer tube, at least one actuating mechanism and at least one end sleeve inserted into the outer tube, wherein the end sleeve is disposed between the inner tube and the outer tube, wherein the end sleeve has at least one end sleeve recess, wherein the outer tube has at least one outer tube recess, and wherein the inner tube has a plurality of snap-in depressions. The vacuum cleaner suction tube produced provides a reliable and leak-free connection to an attachment element when using any type of plastic for the attachment element is achieved by the axial movement of the end sleeve relative to the outer tube being blocked by the actuating mechanism and inwardly directed radial movement of the actuating mechanism relative to the outer tube is blocked by the inner tube.Type: ApplicationFiled: March 6, 2017Publication date: June 6, 2019Applicant: FISCHER ROHRTECHNIK GMBHInventors: Martin Cordes, Stephan Cordes
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Patent number: 10159392Abstract: A vacuum cleaner suction tube, having an inner tube received in an outer tube, is provided with an actuating mechanism having a grip structure provides a minimized risk of blocking. A clamping element has a form-fit connection with a pair of clamping wedges, so that both of the clamping wedges can be simultaneously moved with a single movement of a clamping element that is connected to the grip structure so that the clamping element is moved away from the longitudinal axis of the vacuum cleaner suction tube by sliding the grip structure out of the locking position, and both clamping wedges are simultaneously lifted out of engagement with retaining recesses of the inner tube by moving the clamping element away from the longitudinal axis of the vacuum cleaner suction tube, whereby sliding of the inner tube is enabled relative to the outer tube.Type: GrantFiled: July 3, 2014Date of Patent: December 25, 2018Assignee: FISCHER ROHRTECHNIK GMBHInventors: Martin Cordes, Stephan Cordes
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Patent number: 9732854Abstract: A sealing system (1) for sealing between an inner pipe and an outer pipe of a telescoping vacuum cleaner suction pipe, which ensures maximum possible sealing with simultaneously simple operator controllability of the vacuum cleaner suction pipe, has at least one annular base body (2) of a first material and an annular sealing body (3) of a second material on the base body (2).Type: GrantFiled: January 3, 2013Date of Patent: August 15, 2017Assignee: fischer Rohrtechnik GmbHInventors: Martin Cordes, Stephan Cordes
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Patent number: 9655488Abstract: A catch device (1) for connecting a handle to a vacuum cleaner suction pipe (2), the catch device (1) being mountable on one end region of a vacuum cleaner suction pipe (2), and having at least one sleeve (3), at least one lever button (4) and at least one reset spring (7), the lever button (4) having a catch projection (8) and a pivot axle (9) for the lever button. The catch device (1) reduces the effort for mounting on a vacuum cleaner suction pipe (2) the provision of a clamp element (11) that is positively connected to the sleeve (3), the pivot axle (9) being pivotally held between the clamp element (11) and the sleeve (3).Type: GrantFiled: April 16, 2014Date of Patent: May 23, 2017Assignee: fischer Rohrtechnik GmbHInventors: Martin Cordes, Stephan Cordes
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Patent number: 9351621Abstract: A vacuum cleaner suction pipe with at least one inner and at least one outer pipe, and at least one locking device, the locking device being movable by manual actuation, the locking device having a toothed rack, and in the locking position the rack being kept engaged to a toothed strip of the inner pipe, as a result of which the position of the inner pipe is fixed relative to the outer pipe. The locking device is movable into a release position by axial displacement relative to the outer pipe, and in the release position, the rack can be disengaged from the toothed strip by a relative force between the outer pipe and inner pipe, without the effect of a spring force, by the flanks of the teeth of the toothed strip pushing the flanks of the teeth of the rack upward.Type: GrantFiled: December 19, 2012Date of Patent: May 31, 2016Assignee: fischer Rohrtechnik GmbHInventors: Martin Cordes, Stephan Cordes
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Publication number: 20150014985Abstract: A vacuum cleaner suction tube, having an inner tube received in an outer tube, is provided with an actuating mechanism having a grip structure provides a minimized risk of blocking. A clamping element has a form-fit connection with a pair of clamping wedges, so that both of the clamping wedges can be simultaneously moved with one a single movement of a clamping element that is connected to the grip structure so that the clamping element is moved away from the longitudinal axis of the vacuum cleaner suction tube by sliding the grip structure out of the locking position, and both clamping wedges are simultaneously lifted out of engagement with retaining recesses of the inner tube by moving the clamping element away from the longitudinal axis of the vacuum cleaner suction tube, whereby sliding of the inner tube is enabled relative to the outer tube.Type: ApplicationFiled: July 3, 2014Publication date: January 15, 2015Applicant: Fischer Rohrtechnik GmbHInventors: Martin Cordes, Stephan Cordes
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Patent number: 8894099Abstract: A vacuum cleaner suction pipe (1) having first, second, and third pipe segments (2, 3, 4), respectively, the pipe segments (2, 3, 4) being telescopically connected to one another, the first pipe segment (2) being located between the second pipe segment (3) and the third pipe segment (4). There is a control device (5), and the pipe segments (2, 3, 4) are mechanically in interaction with one another via the control device (5) so that when the second pipe segment (3) or the third pipe segment (4) is moved manually in an axial direction relative to the first pipe segment (2) the respective other of the second or third pipe segment (3, 4) is moved at the same time by the control device (5).Type: GrantFiled: October 24, 2012Date of Patent: November 25, 2014Assignee: fischer Rohrtechnik GmbHInventors: Martin Cordes, Stephan Cordes
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Publication number: 20140306444Abstract: A catch device (1) for connecting a handle to a vacuum cleaner suction pipe (2), the catch device (1) being mountable on one end region of a vacuum cleaner suction pipe (2), and having at least one sleeve (3), at least one lever button (4) and at least one reset spring (7), the lever button (4) having a catch projection (8) and a pivot axle (9) for the lever button. The catch device (1) reduces the effort for mounting on a vacuum cleaner suction pipe (2) the provision of a clamp element (11) that is positively connected to the sleeve (3), the pivot axle (9) being pivotally held between the clamp element (11) and the sleeve (3).Type: ApplicationFiled: April 16, 2014Publication date: October 16, 2014Applicant: fischer Rohrtechnik GmbHInventors: Martin CORDES, Stephan CORDES
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Patent number: 8727383Abstract: A telescopic vacuum cleaner suction tube (1) having an outer tube (2) and an inner tube (3) with snap-in depressions (7). The inner tube is telescopically arranged in the outer tube. The suction tube also includes an antitwisting mechanism (4d; 16) and an interlocking device with a snap-in element (15) that is disengaged from a snap-in depression (7) by an actuating element (5) situated about diametrically opposite thereof. The interlocking device includes a spring (6) that positively encompasses at least the inner tube (3) and engages the snap-in element (15) into the nearest snap-in depression (7) of the inner tube (3). The interlocking device and telescoping tubes ensure that the tubes are always securely interlocked and able to withstand shock-like compressive forces, namely while simultaneously providing for an ergonomic handling.Type: GrantFiled: December 1, 2006Date of Patent: May 20, 2014Assignee: Fischer Rohrtechnik GmbHInventors: Martin Cordes, Stephan Cordes, Gisela Cordes
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Patent number: 8585095Abstract: A telescopic tube joint (1) is provided for vacuum cleaner suction tubes or for tripods having at least one outer tube (2) and at least one inner tube (3). The tube joint includes a catch recess (5) in the inner tube (3), a catch element (8) on the outer tube (2) which are lockable or unlockable via a manually actuated, rotably movable slider (11) which moves the catch element (8) through an opening (10) in the outer tube (2). The catch recess in the inner tube (3) consists of a tooth strip (6) provided with a plurality of teeth (5) , formed on the outer peripheral surface of the inner tube (3). The catch element consists of a short toothed rack (8) having opposing teeth (7), which is pressed into force- and form-fit contact with the toothed strip (6) by the rotary slider (11) in a locked position when turned at a small angle (?).Type: GrantFiled: December 13, 2007Date of Patent: November 19, 2013Assignee: fischer Rohrtechnik GmbHInventors: Martin Cordes, Stephan Cordes, Helmut Schmidt
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Publication number: 20130285363Abstract: A vacuum cleaner suction pipe (1) having first, second, and third pipe segments (1, 2, 3), respectively, the pipe segments (2, 3, 4) being telescopically connected to one another, the first pipe segment (2) being located between the second pipe segment (3) and the third pipe segment (4). So as to be easily manufactured and have an actuation that is optimized with respect to its telescoping ability, there is a control device (5), and the pipe segments (2, 3, 4) are mechanically in interaction with one another via the control device (5) so that when the second pipe segment (3) or the third pipe segment (4) is moved manually in an axial direction relative to the first pipe segment (2) the respective other of the second or third pipe segment (3, 4) is moved at the same time by the control device (5).Type: ApplicationFiled: October 24, 2012Publication date: October 31, 2013Inventors: Martin CORDES, Stephan CORDES
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Patent number: 8292330Abstract: An insertable tube system for a vacuum cleaner, with at least one first tube, a second tube and a coupling for detachable connection of the first tube to the second tube, the coupling having a guide element and a lever button, the guide element being located on the outside of the wall of the first tube, the lever button in the guide element being supported to be able to move around a pivot axis, the lever button being movable by the force of at least a first spring element into a catch position, and the lever button having a catch projection on the bottom, the wall of the first tube having an opening for the catch projection of the lever button, and a mechanical connection between the first tube and the second tube being producible by engagement of the catch projection with a catch recess of the second tube.Type: GrantFiled: May 14, 2010Date of Patent: October 23, 2012Assignee: Fischer Rohrtechnik GmbHInventors: Martin Cordes, Stephan Cordes
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Patent number: 8205911Abstract: A telescoping tube system for a vacuum cleaner, with an inner jacket tube, an outer jacket tube, an inner suction tube and a cable, the inner jacket tube having a smaller cross section than the outer jacket tube so that the inner jacket tube and the outer jacket tube form a telescoping jacket channel, the inner suction tube being located inside of the jacket channel, and the cable being guided within the jacket channel and outside of the inner suction tube. In the telescoping tube system, losses of suction force by the intake of secondary air are reduced to a minimum and reliable cable routing is ensured by there being an outer suction tube, the outer suction tube and the inner suction tube forming an essentially closed suction channel within the jacket channel.Type: GrantFiled: May 14, 2010Date of Patent: June 26, 2012Assignee: Fischer Rohrtechnik GmbHInventors: Martin Cordes, Stephan Cordes
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Patent number: 7836547Abstract: A vacuum cleaner with a handle and an adapter accommodates the end region of the vacuum cleaner suction pipe at one end and the pipe socket of the handle at the other end is improved by the adapter being of a durable construction that does not require a new vacuum cleaner suction pipe when the adapter is broken is achieved by the adapter being formed of at least two shells which are pivotably connected together via a film hinge which runs parallel to the lengthwise axis of the vacuum cleaner suction pipe and by their free end regions having a screw connection by which the adapter is detachably braced against the facing end region of the vacuum cleaner suction pipe in the mounted position of the adapter.Type: GrantFiled: August 31, 2007Date of Patent: November 23, 2010Assignee: Fischer Rohrtechnik GmbHInventors: Martin Cordes, Stephan Cordes
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Publication number: 20100289255Abstract: An insertable tube system for a vacuum cleaner, with at least one first tube, a second tube and a coupling for detachable connection of the first tube to the second tube, the coupling having a guide element and a lever button, the guide element being located on the outside of the wall of the first tube, the lever button in the guide element being supported to be able to move around a pivot axis, the lever button being movable by the force of at least a first spring element into a catch position, and the lever button having a catch projection on the bottom, the wall of the first tube having an opening for the catch projection of the lever button, and a mechanical connection between the first tube and the second tube being producible by engagement of the catch projection with a catch recess of the second tube.Type: ApplicationFiled: May 14, 2010Publication date: November 18, 2010Applicant: FISCHER ROHRTECHNIK GMBHInventors: Martin CORDES, Stephan CORDES
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Publication number: 20100287726Abstract: A telescoping tube system for a vacuum cleaner, with an inner jacket tube, an outer jacket tube, an inner suction tube and a cable, the inner jacket tube having a smaller cross section than the outer jacket tube so that the inner jacket tube and the outer jacket tube form a telescoping jacket channel, the inner suction tube being located inside of the jacket channel, and the cable being guided within the jacket channel and outside of the inner suction tube. In the telescoping tube system, losses of suction force by the intake of secondary air are reduced to a minimum and reliable cable routing is ensured by there being an outer suction tube, the outer suction tube and the inner suction tube forming an essentially closed suction channel within the jacket channel.Type: ApplicationFiled: May 14, 2010Publication date: November 18, 2010Applicant: FISCHER ROHRTECHNIK GMBHInventors: Martin CORDES, Stephan CORDES
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Publication number: 20100072740Abstract: A telescopic tube joint (1) is provided for vacuum cleaner suction tubes or for tripods having at least one outer tube (2) and at least one inner tube (3). The tube joint includes a catch recess (5) in the inner tube (3), a catch element (8) on the outer tube (2) which are lockable or unlockable via a manually actuated, rotably movable slider (11) which moves the catch element (8) through an opening (10) in the outer tube (2). The catch recess in the inner tube (3) consists of a tooth strip (6) provided with a plurality of teeth (5) , formed on the outer peripheral surface of the inner tube (3). The catch element consists of a short toothed rack (8) having opposing teeth (7), which is pressed into force- and form-fit contact with the toothed strip (6) by the rotary slider (11) in a locked position when turned at a small angle (?).Type: ApplicationFiled: December 13, 2007Publication date: March 25, 2010Applicant: FISCHER ROHRTECHNIK GMBHInventors: Martin CORDES, Stephan CORDES, Helmut SCHMIDT
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Publication number: 20080052871Abstract: A vacuum cleaner with a handle and an adapter accommodates the end region of the vacuum cleaner suction pipe at one end and the pipe socket of the handle at the other end is is improved by the adapter being of a durable construction that does not require a new vacuum cleaner suction pipe when the adapter is broken is achieved by the adapter being formed of at least two shells which are pivotably connected together via a film hinge which runs parallel to the lengthwise axis of the vacuum cleaner suction pipe and by their free end regions having a screw connection by which the adapter is detachably braced against the facing end region of the vacuum cleaner suction pipe in the mounted position of the adapter.Type: ApplicationFiled: August 31, 2007Publication date: March 6, 2008Applicant: FISCHER ROHRTECHNIK GMBHInventors: Martin CORDES, Stephan CORDES
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Publication number: 20070143955Abstract: The invention pertains to a telescopic vacuum cleaner suction tube (1) with an outer tube (2), an inner tube (3) with snap-in depressions (7) that is telescopically arranged in the outer tube, an antitwisting mechanism (4d; 16) and an interlocking device with a snap-in element (15) that is disengaged from a snap-in depression (7) by an actuating element (5) situated about diametrically opposite thereof, wherein the interlocking device consists of a bow spring (6) that positively encompasses at least the inner tube (3) and once again engages the snap-in element (15) into the nearest snap-in depression (7) of the inner tube (3) in the telescoping direction under the prestress of a spring.Type: ApplicationFiled: December 1, 2006Publication date: June 28, 2007Inventors: August Cordes, Gisela Cordes, Martin Cordes, Stephan Cordes