Patents by Inventor Stefan Gaertner

Stefan Gaertner 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).

  • Publication number: 20250091412
    Abstract: A heating, ventilation and/or air conditioning device is disclosed. The device includes at least one air inlet, at least one air outlet which is able to direct the flow of air to a front area of the passenger compartment, and a second air outlet which is able to direct the flow of air to a rear area of the passenger compartment. The device also includes one first heat exchanger and one second heat exchanger positioned downstream from the first heat exchanger relative to a direction of circulation of the flow of air within the device. The device also includes one first chamber for mixing the flow of air which is connected fluidically to the first air outlet and at least one second chamber for mixing the flow of air which is connected fluidically to the second air outlet.
    Type: Application
    Filed: December 12, 2022
    Publication date: March 20, 2025
    Applicant: VALEO SYSTEMES THERMIQUES
    Inventors: Stefan Gaertner, Philippe Pierres, Nestor Ismael Varela Santoyo
  • Publication number: 20240326555
    Abstract: The present invention relates to a heating, ventilation, and/or air conditioning system for a motor vehicle. The system includes a fresh air inlet, a movably mounted flap, and a water drainage channel. The movably mounted flap is assigned to the fresh air inlet and blocks an air flow through the fresh air inlet in a closed position and allows an air flow through the fresh air inlet in an open position. The water drainage channel at least partially extends on an outer side of the heating, ventilation, and/or air conditioning system along a lower edge of the fresh air inlet.
    Type: Application
    Filed: July 11, 2022
    Publication date: October 3, 2024
    Applicant: VALEO KLIMASYSTEME GMBH
    Inventors: Stefan Gaertner, Julian Ponsel, Bodo Gesell, Alexander Bauer
  • Publication number: 20240198767
    Abstract: An air conditioning system having: a housing with a second fluid inlet, a second fluid outlet, and a second fluid circuit provided therebetween; a heat exchanger for the first fluid, at least partially encapsulated within the housing; a blower housing with a blower motor configured to accelerate the second fluid circulation through the second fluid circuit. The blower housing is at least partially encapsulated within the housing so that the blower motor is located at the lower level than the heat exchanger. The housing includes a filtering compartment located in the vicinity of the second fluid inlet. The filtering compartment further includes a filtering component, a filter fluid evacuation circuit for condensation fluid that condenses on the surface of the filtering component, and a second opening configured to evacuate the filter fluid from the housing. The second opening is fluidly connected to the filtering compartment.
    Type: Application
    Filed: March 31, 2022
    Publication date: June 20, 2024
    Applicant: VALEO KLIMASYSTEME GMBH
    Inventors: Stefan GAERTNER, Bodo GESELL
  • Publication number: 20220410650
    Abstract: A heating, ventilation and/or air conditioning unit (10) for a car is specified, having a first air guide (22) for guiding a first, cold air stream and having a second air guide (24) for guiding a second, warm air stream which is separate from the first air stream, wherein a heating device (26) for warming the second air stream is arranged in the second air guide (24). The heating, ventilation and/or air conditioning unit (10) furthermore has a first mixing chamber (28) and a second mixing chamber (30), wherein the first mixing chamber (28) and the second air guide (24) each have at least one inlet opening (32, 34) to the second mixing chamber (30).
    Type: Application
    Filed: November 20, 2020
    Publication date: December 29, 2022
    Applicant: VALEO KLIMASYSTEME GMBH
    Inventors: Bodo Gesell, Peter Koch, Stefan Gaertner
  • Patent number: 11052695
    Abstract: The invention relates to a book production line and a method for producing individual books as well as very short and short runs of books. The book production line comprises a feed device and a following transport section for book covers, a feed device and a following transport and processing section with a rounding and pressing machine, an adhesive-backing apparatus for book blocks, and a casing-in machine. The rounding and pressing machine forms an upstream-arranged, first adjustment segment. The adhesive-backing apparatus is divided into at least two additional adjustment segments that successively follow each other in a transport direction of the book blocks. Each adjustment segment includes a separate drive and a number of book block positions which is the same for each adjustment segment or differs maximally by three book block positions.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: July 6, 2021
    Assignee: MÜLLER MARTINI HOLDING AG
    Inventors: Hans Müller, Stefan Gärtner
  • Publication number: 20200324566
    Abstract: The invention relates to a book production line and a method for producing individual books as well as very short and short runs of books. The book production line comprises a feed device and a following transport section for book covers, a feed device and a following transport and processing section with a rounding and pressing machine, an adhesive-backing apparatus for book blocks, and a casing-in machine. The rounding and pressing machine forms an upstream-arranged, first adjustment segment. The adhesive-backing apparatus is divided into at least two additional adjustment segments that successively follow each other in a transport direction of the book blocks. Each adjustment segment includes a separate drive and a number of book block positions which is the same for each adjustment segment or differs maximally by three book block positions.
    Type: Application
    Filed: March 20, 2020
    Publication date: October 15, 2020
    Applicant: Müller Martini Holding AG
    Inventors: Hans Müller, Stefan Gärtner
  • Publication number: 20170050492
    Abstract: The invention relates to a suction device (4) of a vehicle air-conditioning system, having a suction chamber (12) for fresh air (14) and/or recycling air (16), a ventilator fan unit (18) which adjoins the suction chamber (12) via a suction opening (20), a fresh air channel (22) which opens into the suction chamber (12) via a fresh air opening (24) and at least two fresh air flaps (26, 28) which are connected in parallel for common control of the air flow at the fresh air opening (24), and a recycling air channel (30) which opens into the suction chamber (12) via a recycling air opening (32) and which has at least one recycling air flap (34) for controlling the air flow at the recycling air opening (32), wherein, in the installation state of the suction device (4), a first fresh air flap (26) is arranged lower than a second fresh air flap (28) and the at least one re-cycling air flap (34) is arranged lower than the first fresh air flap (26), wherein, in a mixed air position of the suction device (4), the first
    Type: Application
    Filed: April 16, 2015
    Publication date: February 23, 2017
    Applicant: VALEO KLIMASYSTEME GMBH
    Inventors: Anton Herzog, Stefan Gärtner