Patents by Inventor Rainer Ernst

Rainer Ernst 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: 20230406620
    Abstract: A storage and retrieval system for a high-bay warehouse comprising a superordinate control computer having a communication module and at least two self-driving gangway vehicles which are non-mechanically interlinked to each other. A control apparatus with a communication apparatus, of which at least one of the communication apparatuses is formed to bidirectionally communicate with the communication module of the superordinate control computer. The control apparatus of the gangway vehicles prompts a drive apparatus of the gangway vehicles to drive into or drive out of warehouse gangways the high-bay warehouse. A measurement of the path covered by the respective gangway vehicle is carried out by a path measurement apparatus that is in a communication connection with the control apparatus. The control apparatus of the gangway vehicles is designed to prompt a lifting apparatus of the gangway vehicles to adjust a load receiver between a raised and a lowered position.
    Type: Application
    Filed: September 5, 2023
    Publication date: December 21, 2023
    Applicant: LTW Intralogistics GmbH
    Inventors: Rainer Ernst SOHM, Werner RUESCHER
  • Publication number: 20230406634
    Abstract: A storage and retrieval system for a high-bay warehouse comprising at least two self-propelling shuttle vehicles, which comprise a lifting device and are set up to move into and out of storage channels of the high-bay warehouse in order to deliver a loading unit to a storage space of the high-bay warehouse or to pick up a loading unit from a storage space. A transport platform in a rack aisle of the high-bay warehouse which is self-propelled or carried in a direction of travel, which is set up to receive at least two of the shuttle vehicles in a row oriented perpendicularly with respect to the direction of travel arranged one behind the other. A first shuttle vehicle is set up to lift, transport and set down a loading unit completely automatically, and wherein the first shuttle vehicle and a second shuttle vehicle are set up only at a distance from one another to lift, synchronously transport and set down part of a joint loading unit.
    Type: Application
    Filed: September 5, 2023
    Publication date: December 21, 2023
    Applicant: LTW Intralogistics GmbH
    Inventors: Rainer Ernst SOHM, Werner RUESCHER
  • Patent number: 9822005
    Abstract: The invention relates to a device (1) for producing oxygen by means of a chemical reaction, in particular by means of an exothermic chemical reaction, wherein the device (1) comprises a chemical core (2), in which a substance producing oxygen by way of chemical reaction is present, and the chemical core (2) comprises a first reaction body (3) and a second reaction body (4) which are arranged in a manner such that they can be simultaneously activated, so that a first reaction front (13) propagates in the first reaction body (3) and simultaneously a second reaction front (14) propagates in the second reaction body (4).
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: November 21, 2017
    Assignee: B/E Aerospace Systems GmbH
    Inventors: Rainer Ernst, Gerald Maroske
  • Patent number: 9388043
    Abstract: A chemical oxygen generator includes multiple parallel sequentially connected chemical core sections that extend the duration of operation of the chemical oxygen generator. An end of a first core section is contiguous with a chemical core high reactivity section, and a thermal insulation layer is disposed between an end of a second core section and the chemical core ignition plate, as well as between the bodies of the first and second core sections. A chemical core transition section is disposed between the other end of the first core section and the second core section, to insure that the reaction front propagates properly.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: July 12, 2016
    Assignee: B/E AEROSPACE, INC.
    Inventors: Gerald Maroske, Rainer Ernst, Yunchang Zhang, Girish S. Kshirsagar
  • Publication number: 20160194203
    Abstract: The invention relates to a device (1) for producing oxygen by means of a chemical reaction, in particular by means of an exothermic chemical reaction, wherein the device (1) comprises a chemical core (2), in which a substance producing oxygen by way of chemical reaction is present, and the chemical core (2) comprises a first reaction body (3) and a second reaction body (4) which are arranged in a manner such that they can be simultaneously activated, so that a first reaction front (13) propagates in the first reaction body (3) and simultaneously a second reaction front (14) propagates in the second reaction body (4).
    Type: Application
    Filed: December 22, 2015
    Publication date: July 7, 2016
    Inventors: Rainer Ernst, Gerald Maroske
  • Patent number: 9205366
    Abstract: A system (10) and method for manufacturing ophthalmic devices, in particular contact lenses or intraocular lenses, the system comprising: at least one injection molding machine for manufacturing a cup bottom part (202) and cup top part (204) to form a cast mold, a cooling station (30), an injection assembly (120) arranged for injecting an amount of monomeric material into the cup bottom part, a curing assembly (130), a first optical inspection assembly (140) for determining at least one first optical cup part parameter, a second optical inspection assembly (150) for determining at least one optical combination parameter of the combination of the cured monomeric material formed into a lens and the cup part that bears the lens, and an electronic control (14) provided with a calculation module for determining at least one optical lens parameter of the lens on the basis of the cup part parameter and the combination parameter.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: December 8, 2015
    Assignee: HELSATECH GMBH
    Inventors: Peter Fick, Rainer Ernst, Jessica Schneider, Jörg Weber
  • Publication number: 20150209715
    Abstract: A system (10) and method for manufacturing ophthalmic devices, in particular contact lenses or intraocular lenses, the system comprising: at least one injection molding machine for manufacturing a cup bottom part (202) and cup top part (204) to form a cast mold, a cooling station (30), an injection assembly (120) arranged for injecting an amount of monomeric material into the cup bottom part, a curing assembly (130), a first optical inspection assembly (140) for determining at least one first optical cup part parameter, a second optical inspection assembly (150) for determining at least one optical combination parameter of the combination of the cured monomeric material formed into a lens and the cup part that bears the lens, and an electronic control (14) provided with a calculation module for determining at least one optical lens parameter of the lens on the basis of the cup part parameter and the combination parameter.
    Type: Application
    Filed: September 6, 2013
    Publication date: July 30, 2015
    Applicant: HELSATECH GMBH
    Inventors: Peter Fick, Rainer Ernst, Jessica Schneider, Jörg Weber
  • Publication number: 20140241961
    Abstract: A chemical oxygen generator includes multiple parallel sequentially connected chemical core sections that extend the duration of operation of the chemical oxygen generator. An end of a first core section is contiguous with a chemical core high reactivity section, and a thermal insulation layer is disposed between an end of a second core section and the chemical core ignition plate, as well as between the bodies of the first and second core sections. A chemical core transition section is disposed between the other end of the first core section and the second core section, to insure that the reaction front propagates properly.
    Type: Application
    Filed: May 8, 2014
    Publication date: August 28, 2014
    Applicant: B/E AEROSPACE, INC.
    Inventors: Gerald Maroske, Rainer Ernst, Yunchang Zhang, Girish S. Kshirsagar
  • Patent number: 8741221
    Abstract: A chemical oxygen generator includes multiple parallel sequentially connected chemical core sections that extend the duration of operation of the chemical oxygen generator. An end of a first core section is contiguous with a chemical core high reactivity section, and a thermal insulation layer is disposed between an end of a second core section and the chemical core ignition plate, as well as between the bodies of the first and second core sections. A chemical core transition section is disposed between the other end of the first core section and the second core section, to insure that the reaction front propagates properly.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: June 3, 2014
    Assignee: B/E Aerospace, Inc.
    Inventors: Gerald Maroske, Rainer Ernst, Yunchang Zhang, Girish S. Kshirsagar
  • Publication number: 20130259756
    Abstract: A chemical oxygen generator includes multiple parallel sequentially connected chemical core sections that extend the duration of operation of the chemical oxygen generator. An end of a first core section is contiguous with a chemical core high reactivity section, and a thermal insulation layer is disposed between an end of a second core section and the chemical core ignition plate, as well as between the bodies of the first and second core sections. A chemical core transition section is disposed between the other end of the first core section and the second core section, to insure that the reaction front propagates properly.
    Type: Application
    Filed: April 3, 2012
    Publication date: October 3, 2013
    Applicant: BE AEROSPACE, INC.
    Inventors: Gerald MAROSKE, Rainer ERNST, Yunchang ZHANG, Girish S. KSHIRSAGAR
  • Publication number: 20020053700
    Abstract: Methods for fabricating a semiconductor structure is provided wherein the diffusion region includes at least two regions of different depth, the deepest of which is aligned to the trench isolation region of the structure. Semiconductor structures such as FETs, resistors, bipolar transistors, capacitors and diodes comprising a semiconductor substrate having a surface; an external device region on the surface of said semiconductor substrate; a channel region of a first dopant type in said semiconductor substrate under said FET; and a doped region of a second dopant type in said substrate, said doped region comprising a first portion abutting said channel region, of a first depth, and a second portion abutting said first portion, of a second depth which is deeper than the depth of the first portion is also provided.
    Type: Application
    Filed: July 29, 1999
    Publication date: May 9, 2002
    Inventors: ARNE WATSON BALLANTINE, RAINER ERNST GEHRES, TERENCE BLACKWELL HOOK, PETER SMEYS
  • Patent number: 5804146
    Abstract: A chemical oxygen generator with a chemical mass, which is accommodated inside a container, generates oxygen by a chemical reaction, and is held in the container by a gas-permeable fibrous material. The fibrous material is arranged around the chemical mass. The fibrous material is designed as a chemical sorption filter.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: September 8, 1998
    Assignee: Dragerwerk AG
    Inventors: Harald Heyer, Udo Burchardt, Rainer Ernst
  • Patent number: 5336470
    Abstract: The invention relates to a chemical oxygen generator having a chemical charge arranged within a housing. This chemical charge is brought to an exothermal oxygen-releasing reaction by an ignition device with the reaction running through the chemical charge in the form of a reaction front defining a surface and starting from the ignition-end wall of the housing. The oxygen generator has at least one reaction-control member arranged within the chemical charge. In one embodiment, the reaction-control member is disposed transversely to the direction of movement of the reaction front and overlaps a part of the surface of the reaction front. In another embodiment, the reaction-control member extends parallelly to the direction of movement of the reaction front. The oxygen generator of the invention is improved in that the oxygen flow and the duration of supply can be influenced beyond that obtained with a purely geometric extension of the reaction path.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: August 9, 1994
    Assignee: Dragerwerk Aktiengesellschaft
    Inventors: Hans-Christoph Bechthold, Udo Burchardt, Rainer Ernst, Karsten Vogeler
  • Patent number: 5322669
    Abstract: The invention relates to a chemical oxygen generator having a chemical charge arranged within a housing. This chemical charge is brought to an exothermal oxygen-releasing reaction by an ignition device with the reaction running through the chemical charge in the form of a reaction front defining a surface and starting from the ignition-end wall of the housing. The oxygen generator has at least one reaction-control member arranged within the chemical charge. A generator of this kind is improved in that the oxygen flow and the supply duration can be influenced by the material and/or the shape of the reaction-control member. The improvement is achieved in that one or more reaction-control members made of sheet metal are arranged parallel to the direction of movement of the reaction front. As an alternative, the reaction-control member can be configured in the form of a spiral conveyor which is made of sheet metal or a thermally-insulating material.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: June 21, 1994
    Assignee: Dragerwerk Aktiengesellschaft
    Inventors: Hans-Christoph Bechthold, Rainer Ernst, Udo Burchardt, Uwe Gerdts, Karsten Vogeler
  • Patent number: 4981655
    Abstract: A chemical oxygen generator has a chemical mixture based on an alkali-metal chlorate (NaClO.sub.3) which constitutes the charge of a cartridge having an ignition device and an oxygen outlet. This oxygen generator is improved so that the charge is insensitive to shock and so that it can be configured in any desired outer form and size and that an advancing reaction zone is assured without a further assisting device. The charge includes a tight bed of chemical pellets which lie one against the other to form the smallest possible contact surfaces.
    Type: Grant
    Filed: July 8, 1988
    Date of Patent: January 1, 1991
    Assignee: Dragerwerk Aktiengesellschaft
    Inventors: Ernst G. Kolbe, Rainer Ernst, Hans-Burkhardt Fiedler
  • Patent number: 4822572
    Abstract: A chemical oxygen generator for use in respirators and resuscitators for providing an oxygen reserve includes oxygen in chemically bound compacts or oxygen single-candles and the oxygen is released when needed in the course of a chemical reaction. The oxygen single candles are fitted together axially in a canister in modular construction with incandescence elements therebetween. In the cover of the canister, opposite the upper end wall of the first single candle, there is an igniting device, and in the bottom, an outlet opening for the escape of the released oxygen. As soon as the first oxygen single-candle is activated by means of the igniting device, the oxygen reaction sets in and a reaction front moves in the direction of the next single candle. The reaction transmission to the next single candle occurs through the intermediate incandescence element.
    Type: Grant
    Filed: June 7, 1985
    Date of Patent: April 18, 1989
    Assignee: Draegerwerk AG
    Inventors: Carl E. van der Smissen, Rainer Ernst, Wolfgang Eckstein
  • Patent number: 4731197
    Abstract: A pellet of potassium superoxide, as the oxygen-yielding chemical, with an additive of catalyst material for stimulating the release of oxygen is improved by providing a concentrated addition of the catalyst material on the surface of the pellet; this permits a uniform release of oxygen during the entire period of the use of the pellet. With the pellet, oxygen is split off as required at the very outset of breathing with the breathing apparatus and a release of oxygen in excess of demand as use continues is avoided. A pellet of this type includes a compressed core body containing substantially potassium superoxide and surrounded by a compressed jacket made of highly catalyzed potassium superoxide material.
    Type: Grant
    Filed: March 19, 1987
    Date of Patent: March 15, 1988
    Assignee: Dragerwerk Aktiengesellschaft
    Inventors: Wolfgang Eckstein, Carl-Ernst van der Smissen, Rainer Ernst, Bernhard Westrup
  • Patent number: 4591399
    Abstract: An igniting mixture is provided for chemical oxygen generators used in respirators and resuscitators for making an oxygen supply available. In chemical oxygen generators the oxygen is present in chemically bound form and when needed is released in the course of a chemical reaction with the triggering of an ignition. The ignition device with an igniting mixture is normally contained in the upper part of the chemical oxygen supply present in candle form. From here, then, begins the reaction after the ignition. To ensure the storability of the oxygen generators, the igniting mixture remains thermally stable up to a temperature of 100.degree. C., but can be activated by water and also by a higher temperature. The igniting composition consists of a mixture of an alkali and metal oxygen compound selectively with an oxygen containing silicon compound, percarbonate, metal peroxide or superoxide.
    Type: Grant
    Filed: July 2, 1985
    Date of Patent: May 27, 1986
    Assignee: Dragerwerk AG
    Inventors: Carl E. van der Smissen, Rainer Ernst