Patent application number | Description | Published |
20080267797 | Linear Compressor - A linear compressor has a rigid frame ( | 10-30-2008 |
20090064700 | Modular refrigerator - A modular refrigerator, comprising a first planar thermally-insulated element, a second planar thermally-insulated element and further planar thermally-insulated elements, connected together and which can be subsequently detached, forming a housing of the refrigerator when assembled, a refrigerant circuit, with an evaporator, a condenser and a compressor, a first electrical line, arranged in the first planar element, a second electrical line, arranged in the second planar thermally-insulated element and an electrical contact/counter-contact device, by means of which both electrical lines may be electrically connected. The contact device is integrated in the first planar thermally-insulated element and the counter-contact device is integrated in the second planar thermally-insulated element such that contact device is automatically electrically connected to the electrical counter-contact during the mechanical connection of the first and second planar element. | 03-12-2009 |
20090129955 | Linear Compressor and Drive Unit Therefor - A drive unit for a linear compressor having a frame and a body configured for reciprocating movement connected to the frame by at least one diaphragm spring and means for guiding the body to allow linear reciprocating movement with respect to the frame, the drive unit including a coil spring for action on the reciprocating body and the frame, the coil spring being configured for extension and compression in a direction of movement. | 05-21-2009 |
20090238701 | Compressor having a piston received on a gas bearing - A compressor includes a working chamber in which a piston for compressing a gas can be displaced, a piston disposed in the working chamber, an inlet connection communicated with the working chamber, the inlet connection guiding a gas to the working chamber; an outlet connection communicated with the working chamber, the piston being displaceable within the working chamber to displace gas from working chamber via the outlet connection; a plurality of openings in a wall of the working chamber, the openings being communicated with the outlet connection for permitting gas flow from the outlet connection back to the working chamber, the openings being respectively covered and uncovered by the piston as the piston moves within the working chamber; and a particle filter arranged in a flow path of the gas between the inlet connection and the outlet connection. | 09-24-2009 |
20100008801 | Reciprocating piston compressor - A compressor including a cylinder, the cylinder delimiting a compressor chamber having a circular cross-section and the cylinder having a longitudinal axis and including a front wall, the front wall of the cylinder having inlet and outlet openings for passage therethrough of a medium to be compressed; and a reciprocating piston disposed in the compressor chamber, the reciprocating piston being reciprocable within the compressor chamber in a movement that includes a dead center position and having a pair of opposed ends with one end being more proximate to the front wall of the cylinder than the other opposed end and the reciprocating piston having an expulsion projection on its one end, the expulsion projection entering the outlet opening in a dead center position of the reciprocating piston, the longitudinal axis of the cylinder extending through the outlet opening. | 01-14-2010 |
20100021323 | COMPRESSOR COMPRISING A COMPRESSED GAS-ASSISTED PISTON - A compressor includes a cylinder and a piston moveable in an oscillating manner in the cylinder and having transverse play in relation to a movement direction. An end face of the piston delimits a compression chamber in the cylinder. A diameter of the piston reduces toward the end face. | 01-28-2010 |
20100046862 | LINEAR COMPRESSOR AND GAS THRUST BEARING THEREFOR - A gas thrust bearing includes a cavity, a body moveable in the cavity, and a bearing bush surrounding the cavity and the moveable body. The bearing bush includes a wall defining an inner chamber, and a plurality of supply holes in the wall and configured such that compressed gas applied on an outer side of the bearing bush forms a gas cushion in the inner chamber to support the movable body. The body includes a material having a coefficient of thermal expansion that is different than a coefficient of thermal expansion of a material of the bearing bush. | 02-25-2010 |
20100046866 | GAS THRUST BEARING AND BEARING BUSH THEREFOR - A gas thrust bearing including a bearing bush and a housing accommodating the bearing bush. The bearing bush includes a bush body defining a longitudinal axis. The bush body includes a plurality of recesses formed on an outer surface of the bush body, and a plurality of capillary holes extending from a floor of each recess of the plurality of recesses through the bush body to an inner surface of the bush body. A cross section of the bush body transverse to the longitudinal axis, through each of the plurality of capillary holes, has a local wall thickness that is greater than a wall thickness in an immediate environment of the capillary hole. | 02-25-2010 |
20100098356 | GAS THRUST BEARING AND ASSOCIATED PRODUCTION METHOD - A gas-pressure bearing including a mounted body, a cavity accommodating the mounted body, and a bearing bush surrounding the cavity. The bearing bush includes a wall, a plurality of supply passages formed in the wall and configured such that compressed gas can be externally applied. The bearing bush includes a plurality of elements joined together, and at least some of the plurality of supply passages are formed by grooves in at least one surface of mutually facing surfaces of adjacent elements of the plurality of elements. | 04-22-2010 |
20100154441 | Linear Compressor With a Gas Spring - A refrigeration appliance, in particular at least one of a refrigerator, freezer and an air conditioning unit, includes a cooling chamber; a linear compressor having a piston housing; a compressor piston disposed within the piston housing and configured for reciprocatory motion along an axis within the piston housing; and buffer means for storing kinetic energy associated with the motion of the compressor piston, wherein the buffer means is configured to store the kinetic energy of the compressor piston in an interim manner by compression of a gaseous fluid during reciprocatory motion of the compressor piston. | 06-24-2010 |
20100162733 | Linear Compressor With Preloaded Spring Piston Rod, and Refrigerating Machine - A linear compressor including a piston housing, a compressor piston movable in a reciprocating manner along an axis within the piston housing, a drive mechanism for driving the reciprocating movement, a linkage for connecting the compressor piston to the drive mechanism, and a helical spring operable within the linkage. | 07-01-2010 |
20100218548 | Linear Compressor or Refrigerating Unit Comprising a Discharge Device for Fluid Condensate - A linear compressor comprising a piston housing; a compressor piston configured for reciprocatory motion with the piston housing along an axis thereof, whereby the compressor piston is mounted in the piston housing a housing wall having openings formed therein with a gaseous fluid flowing through the openings; and a discharge device for fluid condensate. | 09-02-2010 |
20100223936 | Linear Compressor with Carbon Fibre Reinforced Spring - A linear compressor having a piston housing and a compressor piston configured for reciprocating movement therein along an axis, the linear compressor having means for guiding the compressor piston in a direction generally perpendicular to the axis and means for buffering kinetic energy associated with the reciprocating movement of the compressor piston. The linear compressor includes an elastic element made from composite material operatively associated with at least one of the means for guiding and the means for buffering. | 09-09-2010 |
20100229717 | Linear Compressor With Sintered Bearing Bush - A linear compressor includes a piston housing having a plurality of gas permeable openings therein and a compressor piston configured for reciprocatory motion therein along an axis, the compressor piston being supported in the piston housing by gas flowing through the openings and wherein the housing wall is porous. | 09-16-2010 |