Patents by Inventor Gisbert Welp
Gisbert Welp 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: 11007546Abstract: A child-proof discharger for media includes a reservoir, a pump part mounted on the reservoir and an actuable discharge portion mounted on the pump part. The discharge portion guided in an axially displaceable manner on a carrier part disposed on the closure element and can be locked with the aid of manually actuable spring bars. The spring bars are configured on an actuating plate configured on the discharge portion, and respectively have an inner tongue, which can be bent radially inwards relative to an inner wall of the carrier part. Each spring bar is respectively assigned a guide ramp as an entry curve to a contact area that is bounded by radial latches of the blocking setting upon a rotary motion of the discharge portion.Type: GrantFiled: April 29, 2019Date of Patent: May 18, 2021Assignee: Silgan Dispensing Systems Hemer GmbHInventors: Thomas Hohmann, Gisbert Welp
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Publication number: 20190255545Abstract: A child-proof discharger for media includes a reservoir, a pump part mounted on the reservoir and an actuable discharge portion mounted on the pump part. The discharge portion guided in an axially displaceable manner on a carrier part disposed on the closure element and can be locked with the aid of manually actuable spring bars. The spring bars are configured on an actuating plate configured on the discharge portion, and respectively have an inner tongue, which can be bent radially inwards relative to an inner wall of the carrier part. Each spring bar is respectively assigned a guide ramp as an entry curve to a contact area that is bounded by radial latches of the blocking setting upon a rotary motion of the discharge portion.Type: ApplicationFiled: April 29, 2019Publication date: August 22, 2019Applicant: Silgan Dispenisng Systems Hemer GMBHInventors: Thomas Hohmann, Gisbert Welp
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Patent number: 10272459Abstract: Child-proof discharger for media, comprising a reservoir (1), a pump part (3), mounted on the reservoir (1) in sealed arrangement via a closure element (2), for pumping medium out of the reservoir (1), an actuable discharge portion (4), which is mounted on the pump part (3) and which is guided in an axially displaceable manner on a carrier part (5) assigned to the closure element (2) in order to execute a lifting motion for the delivery of medium and can be locked with the aid of manually actuable spring bars (12) in at least one blocking setting, wherein the spring bars (12) are configured on an actuating plate (16) configured on the discharge portion (4), and respectively have an inner tongue, which can be bent radially inwards and to which, on an inner wall of the carrier part (5), is respectively assigned a guide ramp as an entry curve to a contact area, bounded by radial latches, of the blocking setting upon a rotary motion of the discharge portion (4).Type: GrantFiled: December 17, 2013Date of Patent: April 30, 2019Assignee: Silgan Dispensing Systems Hemer GmbHInventors: Thomas Hohmann, Gisbert Welp
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Patent number: 9821333Abstract: One aspect of the invention provides a component 112, 165 for a fluid dispenser 110 which defines a dosing chamber 120 for a piston member 114 to stroke in and has an end 160 adapted for engaging a fluid outlet 152 of the fluid dispenser or a seal 154 which overlies the fluid outlet 152 to selectively close and open the fluid outlet 152 or seal 154. Other aspects are disclosed herein.Type: GrantFiled: March 24, 2014Date of Patent: November 21, 2017Assignees: Glaxo Group Limited, Meadwestvaco Calmar GMBHInventors: James Terence Collins, Thomas Franz Paul Gratzfeld, Heiko Harms, Werner Hertrampf, Richard David Lintern, Gerdhard Niebecker, Allen John Pearson, Paul Kenneth Rand, Karl Heinz Waitz, Karl Gisbert Welp
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Patent number: 9714132Abstract: Manually operated dispenser for media, with a reservoir (1), with a pump part (2) which is mounted on the reservoir (1) and comprises a nozzle-shaped discharge portion (3) with a discharge portion end (5) having a discharge opening (4), with an actuation mechanism (6) assigned to the pump part (2), and with a protective cap (7) covering at least the discharge portion end (5), wherein a soft porous insert (8) provided with an antimicrobial additive is inserted into the protective cap (7) and can be pressed when the protective cap (7) is fitted from above onto the discharge portion end (5) with spring support.Type: GrantFiled: December 10, 2013Date of Patent: July 25, 2017Assignee: WestRock Dispensing Systems Hemer GmbHInventor: Gisbert Welp
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Patent number: 9505016Abstract: Manually operated dispenser for media, with a reservoir (1), with a pump part (2) which is mounted on the reservoir (1) and comprises a nozzle-shaped discharge portion (3) with a discharge portion end (5) having a discharge opening (4), with an actuation mechanism (6) assigned to the pump part (2), and with a protective cap (7) covering at least the discharge portion end (5), wherein a soft porous insert (8) is inserted into the protective cap (7) and can be pressed when the protective cap (7) is fitted from above onto the discharge portion end (5), and the discharge portion (3) forms a stand surface (9) for a free end (10) of a torsion spring (11), which is clamped in the protective cap (7) and whose loading introduces a torque that turns the protective cap (7) relative to the discharge portion (3).Type: GrantFiled: November 25, 2013Date of Patent: November 29, 2016Assignee: WestRock Dispensing Systems Hemer GmbHInventors: Stephan Thiede, Thomas Gratzfeld, Gisbert Welp
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Patent number: 9266135Abstract: Dispenser (1) for the dosed dispensing of liquid media, with a container (3) for holding a liquid medium (4), a manually actuated pump (5), which is arranged on the container (3) and comprises a flood chamber (6) into which liquid medium (4) flows when the container (3) is turned over, for which purpose the flood chamber (6) is fluidically connected at the inlet end to an outlet opening (7) of the container (3), and a dosing piston (8), which is displaceable by an actuating stroke, is arranged in the flood chamber (6) and expels dosed medium (4), and a media channel (9) extending through the dosing piston (8) is widened at the inlet end as a volumetrically defined cylinder portion (10) into which a plunger piston (11) protruding into the flood chamber (6) engages as a pressure piston in order to expel medium (4) introduced by gravity into the cylinder portion (10) of the dosing piston (8).Type: GrantFiled: May 16, 2012Date of Patent: February 23, 2016Assignee: MeadWestvaco Calmar GmbHInventors: Heiko Harms, Gisbert Welp
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Publication number: 20150336124Abstract: Discharge device for a fluid medium, with a reservoir (1), a pump part (2) which can be secured on the reservoir (1) and conveys medium from the reservoir (1) to a discharge opening (3), and an actuation mechanism (8) which engages with a head part (9) on the pump part (2) and generates a relative movement between pump part (2) and reservoir (1) in a stroke direction (X), wherein the actuation mechanism (8) is provided in the form of a pressure stroke mechanism which comprises a flexible spring (11), with at least two legs (12, 13) articulated on the head part (9) and each pretensioned in an arc shape and having a gripping jaw (14, 15) at one end, and a workpiece (16) guiding the gripping jaws (14, 15), and the workpiece (16) is in engagement with the reservoir (1) in order to guide the gripping jaws (14, 15) for a force transfer and movement of the reservoir (1) with respect to the pump part (2) in the stroke direction (X), the legs (12, 13) pretensioned in an arc shape being subjected to an elastically restType: ApplicationFiled: November 25, 2013Publication date: November 26, 2015Inventor: Gisbert Welp
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Publication number: 20150328651Abstract: Child-proof discharger for media, comprising a reservoir (1), a pump part (3), mounted on the reservoir (1) in sealed arrangement via a closure element (2), for pumping medium out of the reservoir (1), an actuable discharge portion (4), which is mounted on the pump part (3) and which is guided in an axially displaceable manner on a carrier part (5) assigned to the closure element (2) in order to execute a lifting motion for the delivery of medium and can be locked with the aid of manually actuable spring bars (12) in at least one blocking setting, wherein the spring bars (12) are configured on an actuating plate (16) configured on the discharge portion (4), and respectively have an inner tongue, which can be bent radially inwards and to which, on an inner wall of the carrier part (5), is respectively assigned a guide ramp as an entry curve to a contact area, bounded by radial latches, of the blocking setting upon a rotary motion of the discharge portion (4).Type: ApplicationFiled: December 17, 2013Publication date: November 19, 2015Inventors: Thomas Hohmann, Gisbert Welp
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Publication number: 20150298893Abstract: Manually operated dispenser for media, with a reservoir (1), with a pump part (2) which is mounted on the reservoir (1) and comprises a nozzle-shaped discharge portion (3) with a discharge portion end (5) having a discharge opening (4), with an actuation mechanism (6) assigned to the pump part (2), and with a protective cap (7) covering at least the discharge portion end (5), wherein a soft porous insert (8) provided with an antimicrobial additive is inserted into the protective cap (7) and can be pressed when the protective cap (7) is fitted from above onto the discharge portion end (5) with spring support.Type: ApplicationFiled: December 10, 2013Publication date: October 22, 2015Applicant: MeadWestvaco Calmar GmbHInventor: Gisbert Welp
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Publication number: 20150298151Abstract: Manually operated dispenser for media, with a reservoir (1), with a pump part (2) which is mounted on the reservoir (1) and comprises a nozzle-shaped discharge portion (3) with a discharge portion end (5) having a discharge opening (4), with an actuation mechanism (6) assigned to the pump part (2), and with a protective cap (7) covering at least the discharge portion end (5), wherein a soft porous insert (8) is inserted into the protective cap (7) and can be pressed when the protective cap (7) is fitted from above onto the discharge portion end (5), and the discharge portion (3) forms a stand surface (9) for a free end (10) of a torsion spring (11), which is clamped in the protective cap (7) and whose loading introduces a torque that turns the protective cap (7) relative to the discharge portion (3).Type: ApplicationFiled: November 25, 2013Publication date: October 22, 2015Applicant: MEADWESTVACO CALMAR GMBHInventors: Stephan Thiede, Thomas Gratzfeld, Gisbert Welp
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Patent number: 8985401Abstract: Fluid discharge head having a discharge nozzle (5) which has a discharge opening (6) in which an inner sleeve (7) is arranged, which has a medium duct (8) and holds a spring-loaded valve body (10) automatically closing the discharge opening (6), the valve body (10) being formed as a cylindrical piston, which can be displaced axially in a cylinder chamber (12) formed by the inner sleeve (7), an upper (14) and a lower valve seat (15) being provided for the piston ends (16, 17), and the valve body (10) having an intermediate valve plate (18), which forms a chamber bottom of a pressure chamber (19) connected to the medium duct (8), and, in order to open the upper valve seat (14), a medium discharge pressure which is higher than a spring force holding the valve body (10) closed can be set in the pressure chamber.Type: GrantFiled: May 26, 2009Date of Patent: March 24, 2015Assignee: MeadWestvaco Calmar GmbHInventor: Gisbert Welp
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Publication number: 20140203049Abstract: One aspect of the invention provides a component 112, 165 for a fluid dispenser 110 which defines a dosing chamber 120 for a piston member 114 to stroke in and has an end 160 adapted for engaging a fluid outlet 152 of the fluid dispenser or a seal 154 which overlies the fluid outlet 152 to selectively close and open the fluid outlet 152 or seal 154. Other aspects are disclosed herein.Type: ApplicationFiled: March 24, 2014Publication date: July 24, 2014Inventors: James Terence COLLINS, Thomas Franz Paul GRATZFELD, Heiko HARMS, Werner HERTRAMPF, Richard David LINTERN, Gerdhard NIEBECKER, Allen John PEARSON, Paul Kenneth RAND, Karl Heinz WAITZ, Karl Gisbert WELP
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Patent number: 8770445Abstract: Fluid discharge head having a discharge nozzle which can be placed on a discharge device and which holds a medium guide and a medium outlet at the end of a medium guide, in the region of the medium outlet a movable closure element that can be moved into an open position is provided and, for the purpose of actuating discharge, the discharge nozzle and the discharge device can be moved axially towards each other, for which purpose the discharge nozzle has a skirt to form a sliding guide with a section on the discharge device, the skirt (9) of the discharge nozzle (5) being assigned a second, additional skirt (12) in order to form an annular bush (13) which can be mounted such that it can be displaced longitudinally on a section (11) of the discharge device (2) that is formed as an annular shaft.Type: GrantFiled: May 26, 2009Date of Patent: July 8, 2014Assignee: MeadWestvaco Calmar GmbHInventor: Gisbert Welp
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Patent number: 8678243Abstract: One aspect of the invention provides a component for a fluid dispenser which defines a dosing chamber for a piston member to stroke in and has an end adapted for engaging a fluid outlet of the fluid dispenser or a seal which overlies the fluid outlet to selectively close and open the fluid outlet or seal. Other aspects are disclosed herein.Type: GrantFiled: May 30, 2008Date of Patent: March 25, 2014Assignees: Glaxo Group Limited, MeadWestVaco Calmar GmbHInventors: James Terence Collins, Thomas Franz Paul Gratzfeld, Heiko Harms, Werner Hertrampf, Richard David Lintern, Gerdhard Niebecker, Allen John Pearson, Paul Kenneth Rand, Karl Heinz Waitz, Karl Gisbert Welp
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Publication number: 20140069961Abstract: Dispenser (1) for the dosed dispensing of liquid media, with a container (3) for holding a liquid medium (4), a manually actuated pump (5), which is arranged on the container (3) and comprises a flood chamber (6) into which liquid medium (4) flows when the container (3) is turned over, for which purpose the flood chamber (6) is fluidically connected at the inlet end to an outlet opening (7) of the container (3), and a dosing piston (8), which is displaceable by an actuating stroke, is arranged in the flood chamber (6) and expels dosed medium (4), and a media channel (9) extending through the dosing piston (8) is widened at the inlet end as a volumetrically defined cylinder portion (10) into which a plunger piston (11) protruding into the flood chamber (6) engages as a pressure piston in order to expel medium (4) introduced by gravity into the cylinder portion (10) of the dosing piston (8).Type: ApplicationFiled: May 16, 2012Publication date: March 13, 2014Inventors: Heiko Harms, Gisbert Welp
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Publication number: 20140070030Abstract: Fluid discharge head having a discharge stub (5) which has a discharge opening (6) and in which an inner sleeve (7) is arranged which has a media channel (8) and which receives a spring-loaded valve body (10) self-acting closing the discharge opening (6) by a compression spring (20), the valve body (10) being formed as a cylindrical piston, which is axially displaceable in a cylinder chamber (12) formed by the inner sleeve (7), an upper valve seat (14) and a lower valve seat (15) being provided for the piston ends (16, 17), and the valve body (10) having an intermediate valve plate (18), which forms a chamber bottom of a pressure chamber (19) which is connected to the media channel (8) and in which, in order to open the upper valve seat (14), a media discharge pressure can be set and an opening characteristic is determined by a transmission ratio of the opening diameter of cylinder chamber (12) and media inlet in the area of the lower valve seat (15), characterized in that the transmission ratio is greater thType: ApplicationFiled: May 16, 2012Publication date: March 13, 2014Applicant: MeadWestvaco Calmar GmbHInventors: Heiko Harms, Gisbert Welp
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Patent number: 8505778Abstract: Manual piston pump having a lockable dispensing head, having a cylinder, an inner locking sleeve forming a cylindrical passage for a hollow piston rod, one end of this extending into a pump chamber of the cylinder and the other end carrying the dispensing head, which is provided with an outer shaft section. A spring presses the piston rod outwards in relation to the cylinder, into a rest position, and in opposition to the spring the piston rod may be lowered by pressing on the dispensing head to dispense substance. To block the dispensing head at least one projection can be placed in engagement with a recess, and the recess has a latching lug arranged on a resilient web articulatedly mounted at the end side and can be latched as a joining partner to the projection.Type: GrantFiled: March 21, 2006Date of Patent: August 13, 2013Assignee: MeadWestvaco CorporationInventor: Karl Gisbert Welp
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Publication number: 20110089197Abstract: Fluid discharge head having a discharge nozzle which can be placed on a discharge device and which holds a medium guide and a medium outlet at the end of a medium guide, in the region of the medium outlet a movable closure element that can be moved into an open position is provided and, for the purpose of actuating discharge, the discharge nozzle and the discharge device can be moved axially towards each other, for which purpose the discharge nozzle has a skirt to form a sliding guide with a section on the discharge device, the skirt (9) of the discharge nozzle (5) being assigned a second, additional skirt (12) in order to form an annular bush (13) which can be mounted such that it can be displaced longitudinally on a section (11) of the discharge device (2) that is formed as an annular shaft.Type: ApplicationFiled: May 26, 2009Publication date: April 21, 2011Applicant: MEADWESTVACO CALMAR GMBHInventor: Gisbert Welp
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Publication number: 20110084100Abstract: Fluid discharge head having a discharge nozzle (5) which has a discharge opening (6) in which an inner sleeve (7) is arranged, which has a medium duct (8) and holds a spring-loaded valve body (10) automatically closing the discharge opening (6), the valve body (10) being formed as a cylindrical piston, which can be displaced axially in a cylinder chamber (12) formed by the inner sleeve (7), an upper (14) and a lower valve seat (15) being provided for the piston ends (16, 17), and the valve body (10) having an intermediate valve plate (18), which forms a chamber bottom of a pressure chamber (19) connected to the medium duct (8), and, in order to open the upper valve seat (14), a medium discharge pressure which is higher than a spring force holding the valve body (10) closed can be set in the pressure chamber.Type: ApplicationFiled: May 26, 2009Publication date: April 14, 2011Applicant: MEADWESTVACO CALMAR GMBHInventor: Gisbert Welp