ANDREAS Hofer Hochdrucktechnik GmbH

Germany

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IPC Class
B67D 7/80 - Arrangements of heating or cooling devices for liquids to be transferred 1
F04B 17/04 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids 1
F04B 25/00 - Multi-stage pumps specially adapted for elastic fluids 1
F04B 35/04 - Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric 1
F04B 39/06 - Cooling; Heating; Prevention of freezing 1
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Found results for  patents

1.

COOLING DEVICE

      
Application Number EP2017001073
Publication Number 2018/046130
Status In Force
Filing Date 2017-09-11
Publication Date 2018-03-15
Owner
  • HYDAC COOLING GMBH (Germany)
  • ANDREAS HOFER HOCHDRUCKTECHNIK GMBH (Germany)
Inventor
  • Theobald, Benjamin
  • Dehnen, Manfred

Abstract

The invention relates to a cooling device consisting of at least one liquid cooling device (34), a high-pressure gas cooling device (37) and a fan device (25) for generating a cooling air flow, which are combined in a structural unit (1).

IPC Classes  ?

  • F28D 1/04 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits
  • B67D 7/80 - Arrangements of heating or cooling devices for liquids to be transferred
  • F17C 13/00 - VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES - Details of vessels or of the filling or discharging of vessels
  • F28D 7/16 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation

2.

FLUID MACHINE

      
Application Number EP2007010872
Publication Number 2008/074428
Status In Force
Filing Date 2007-12-12
Publication Date 2008-06-26
Owner ANDREAS HOFER HOCHDRUCKTECHNIK GMBH (Germany)
Inventor
  • Dehnen, Manfred
  • Habel, Heiko
  • Skamel, Christopher

Abstract

A fluid machine is shown and described for compressing or conveying fluids, in particular for compressing gases to high pressures, with a linear motor (2), at least one cylinder (3), a solid piston (4) which can be moved axially in the cylinder (3) or a liquid piston (4') which can be moved axially, and at least one compression space (5) which is formed between the cylinder (3) and the solid piston (4) or the liquid piston (4'), wherein the linear motor (2) transfers a translatory driving force to the solid piston (4) or to the liquid piston (4'). For such a fluid machine, the leakage-free and lubricant-free compression and conveying of fluids, in particular a compression of gases to high pressures, and a rather simple construction is made possible owing to the fact that the solid piston (4) and/or the liquid piston (4') is surrounded in the area of the linear motor (2) by a firmly attached opening pipe (6).

IPC Classes  ?

  • F04B 35/04 - Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
  • F04B 17/04 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
  • F04B 25/00 - Multi-stage pumps specially adapted for elastic fluids
  • F04B 39/06 - Cooling; Heating; Prevention of freezing
  • F04F 1/06 - Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped