Patents Assigned to Messer Griesheim GmbH
  • Cooling tunnel for cooling a continuously running belt
    Patent number: 4195490
    Abstract: A cooling tunnel for cooling a continuously running belt or partial belt section by means of a low boiling liquefied gas to a predetermined temperature has its cover in the form of a chamber which has a connection near the tunnel entrance for supplying the liquid cooling agent and a connection near the tunnel exit for discharging evaporated cooling agent with at least one pipeline for returning the evaporated cooling agent to the cooling tunnel.
    Type: Grant
    Filed: July 18, 1978
    Date of Patent: April 1, 1980
    Assignee: Messer Griesheim GmbH
    Inventors: Erhard Soecknick, Gerhard von Hoesslin
  • Food serving tray and supporting heater shelf
    Patent number: 4194109
    Abstract: A food serving tray and heater shelf arrangement includes a rack having sets of cantilevered supports with a heater element mounted to each pair of supports and with a food serving tray on each heater element straddling its supports.
    Type: Grant
    Filed: October 4, 1977
    Date of Patent: March 18, 1980
    Assignee: Messer Griesheim GmbH
    Inventor: Donald A. Springer
  • Machine mounted torch
    Patent number: 4192488
    Abstract: A machine mounted torch includes a torch head to which a nozzle is exchangeably fastened by a holding device wherein two oppositely disposed support surfaces are provided for holding counter surfaces of a spring loaded bushing which holds the nozzle.
    Type: Grant
    Filed: April 11, 1979
    Date of Patent: March 11, 1980
    Assignee: Messer Griesheim GmbH
    Inventors: Georg Roeder, Helmut Sachs, Dieter Hajok
  • Process for accelerating the hardening of joints glued with crystalline hardening adhesives
    Patent number: 4190473
    Abstract: Joints glued by crystalline hardening adhesives wherein the materials are adhesively coated and heated to drive off the thinner for being joined together have the hardening accelerated by a rapid cooling after being joined together.
    Type: Grant
    Filed: December 20, 1977
    Date of Patent: February 26, 1980
    Assignee: Messer Griesheim GmbH
    Inventors: Erhard Soecknick, Erich Weimar
  • Safety insert for storage vessels of low-boiling liquified gases
    Patent number: 4187956
    Abstract: A safety insert for storage vessels of low-boiling liquified gases includes a safety neck tube placed within the neck forming an annular space with respect thereto, the neck having a blind flange with a fill and extraction hole for the gas as well as a safety valve and vent pipe with a stopcock mounted onto the neck and with a gas outlet hole in the safety neck tube.
    Type: Grant
    Filed: October 6, 1978
    Date of Patent: February 12, 1980
    Assignee: Messer Griesheim GmbH
    Inventors: Rolf Schrawer, Werner K. Diehl, Hans M. Ringelstein
  • Process for determining the ozone content of ozone-containing gas mixtures
    Patent number: 4183728
    Abstract: The ozone content of ozone-containing gas mixtures is determined in a process wherein the ozone is converted to oxygen and which includes channeling a gas mixture containing nitrogen oxides and possibly water vapor through an adsorbent of aluminosilicate which contains 2 to 20% by weight of aluminum oxide and the aluminosilicate is of spherical shape with a particle diameter of 2 to 5 mm and a specific area of 200 to 650 m.sup.2 /g and an average pore diameter of 5 to 10 nm.
    Type: Grant
    Filed: February 9, 1978
    Date of Patent: January 15, 1980
    Assignee: Messer Griesheim GmbH
    Inventors: Ortwin Leitzke, Josef Cremer, Erhard Albrecht
  • Flame cutting arrangement
    Patent number: 4176828
    Abstract: A flame cutting arrangement includes a cutting machine movable on a transverse track over the workpiece with the workpiece being mounted on a support table having feet in which are provided a suctioning arrangement for removing smoke gas.
    Type: Grant
    Filed: February 22, 1978
    Date of Patent: December 4, 1979
    Assignee: Messer Griesheim GmbH
    Inventor: Gerhardt Lange
  • Apparatus for controlling the pressure of a gas in a gas line
    Patent number: 4174619
    Abstract: An apparatus for controlling the pressure of a gas in a gas line includes a source of liquefied gas maintained at a prearranged gas pressure, an evaporation-inducing device connected to the source of liquefied gas and to the gas line, and a self-actuating valve disposed in the feed line for releasing a gas stream from the source of liquefied gas upon a predetermined pressure in the gas line falling below a prearranged pressure in the source of the liquefied gas, less a pressure loss in the feed line, so that the pressure in the gas line is substantially maintained at the predetermined pressure.
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: November 20, 1979
    Assignee: Messer Griesheim GmbH
    Inventor: Klaus Tocha
  • Flame cutting machine
    Patent number: 4172587
    Abstract: A flame cutting machine includes a unit which photoelectrically scans a line curve or edge with at least one scanning beam receiver and with the output signals conducted to a leveling motor connected to a component analyzer for controlling two coordinate motors and with the scanning beam receiver and the leveling motor and the component analyzer mechanically in direct connection with one another.
    Type: Grant
    Filed: September 1, 1978
    Date of Patent: October 30, 1979
    Assignee: Messer Griesheim GmbH
    Inventors: Jurgen Boje, Horst Bratengeier
  • Flame cutting machine
    Patent number: 4172586
    Abstract: A flame cutting machine for subdividing a steel strand or the like is constructed to be movable on rails on both sides of a roller table supporting the strand with a measuring roller for determining the linear measurement of the strand; the measuring roller is tilted on a lever affixed to the machine carriage and is unilaterally open with its axis being in a vertical disposition.
    Type: Grant
    Filed: July 14, 1978
    Date of Patent: October 30, 1979
    Assignee: Messer Griesheim GmbH
    Inventor: Ewald Schmitt
  • Cutting torch for through cutting workpieces
    Patent number: 4168055
    Abstract: A cutting torch for through cutting workpieces includes a torch stem having its cutting tip directed toward the workpiece with a shielding arrangement attached to the stem for enveloping the cutting area with a mixture of water and compressed air; separate water and air supply lines are each connected to circular canals within the shielding arrangement and nozzles are provided on the underside thereof connected via a through bore to the canals.
    Type: Grant
    Filed: May 23, 1978
    Date of Patent: September 18, 1979
    Assignee: Messer Griesheim GmbH
    Inventors: Georg Roeder, Helmut Sachs
  • Process and device for room cooling
    Patent number: 4164127
    Abstract: Rooms are cooled by water circulating radiators of a heating installation by utilizing liquid nitrogen to cool the water flowing through the radiators or by circulating cold gaseous nitrogen through the radiators after draining the water.
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: August 14, 1979
    Assignee: Messer Griesheim GmbH
    Inventor: Klaus Baumgartner
  • Device for deburring workpieces
    Patent number: 4164103
    Abstract: A device for deburring workpieces of rubber or plastic or the like includes an insulated chamber through which the workpieces traverse and a centrifugal throwing wheel for projected granulated material therefrom and means for embrittling the burrs of the workpieces with the blower having a vertical axis of rotation and projecting the granulated material horizontally therefrom and having a conical deflector in the blasting plane opening downwardly toward the workpieces.
    Type: Grant
    Filed: October 17, 1977
    Date of Patent: August 14, 1979
    Assignee: Messer Griesheim GmbH
    Inventors: Jurgen Hesse, Peter Grund
  • Cold milling rubber granulate in a pinned disk mill
    Patent number: 4152081
    Abstract: Rubber granulate is cold milled in a pinned disk mill having a fast moving disk and a slow moving disk with the number of pins in at least the outer row of the fast moving disk being half the number of pins in the corresponding rows of pins of the slow moving disk.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: May 1, 1979
    Assignee: Messer Griesheim GmbH
    Inventor: Jurgen Hesse
  • Planetary wheel advance for a meltable welding cable
    Patent number: 4150772
    Abstract: A planetary wheel advance for a meltable welding cable includes planetary wheels clampable against the cable by a pressure arrangement with their axes being at an angle to the cable axis, with the wheels attached to one end of a two armed wheel holder lever hinged to a motor operated rotating support and movable by the pressure arrangement, and the pressure arrangement having a spring which reacts against the support and which exerts a definite force on the other lever arm to effect the clamping pressure.
    Type: Grant
    Filed: June 17, 1977
    Date of Patent: April 24, 1979
    Assignee: Messer Griesheim GmbH
    Inventor: Rupert Auer
  • Lance for the flush gas treatment of non-ferrous molten metals
    Patent number: 4148468
    Abstract: A lance for the flushing gas treatment of non-ferrous molten metals consists of a steel tube for connection with the flushing gas with a lance head made of gas permeable sintered metal welded onto the steel tube.
    Type: Grant
    Filed: February 24, 1978
    Date of Patent: April 10, 1979
    Assignee: Messer Griesheim GmbH
    Inventor: Guntram Korber
  • Current collector
    Patent number: 4143929
    Abstract: A current collector for a photoscope of a photoelectric control installation of a flame cutting machine has an insulating plate having plug mounting means on one side and electrically connected contact wires on the other side with the contact wires arranged in a single row with their free spring ends taken up by a comb.
    Type: Grant
    Filed: April 21, 1977
    Date of Patent: March 13, 1979
    Assignee: Messer Griesheim GmbH
    Inventors: Jurgen Boje, Horst Bratengeier, Karel Zaveta, Gunter Schumann
  • Flame cutting machine for continuous casting strand and the like
    Patent number: 4143860
    Abstract: A flame cutting machine for subdividing continuously prepared poured casting strands or the like includes an essentially closed suction head in the cutting zone which is mounted movable together with the flame cutting machine for removal of smoke gases, slag and the like produced during the cutting process.
    Type: Grant
    Filed: August 11, 1977
    Date of Patent: March 13, 1979
    Assignee: Messer Griesheim GmbH
    Inventors: Klaus Herbener, Ewald Schmitt
  • Electrode method for welding thin steel sheets
    Patent number: 4144441
    Abstract: An electrode method for welding thin steel sheets using the MIG and/or MAG welding process is made from a copper-manganese alloy with 3-35% Mn, 0-15% Ni, 0.02-0.7% Si and the remainder copper.
    Type: Grant
    Filed: December 20, 1977
    Date of Patent: March 13, 1979
    Assignee: Messer Griesheim GmbH
    Inventor: Paul Hantelmann
  • Flame-cutting machine
    Patent number: 4125250
    Abstract: A flame-cutting machine for cutting a continuously cast rod includes a cutting torch attached to the machine for cutting the rod, a pair of clamping levers pivoted on the machine for clamping the rod, and a height-adjusting device which has a variable spacing from the rod; the cutting torch and the clamping levers are coupled to the height-adjusting device.
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: November 14, 1978
    Assignee: Messer Griesheim GmbH
    Inventors: Klaus Herbener, Karlheinz Schmunck