The invention relates to a multi-channel hose (1) for use as a heat exchanger, which hose (1) comprises: - a first wall layer (4, 11) of an elastomeric and / or thermoplastic material; - a reinforcing, second wall layer (5, 12) wrapped around the first wall layer; - at least one secondary tube (6, 14) spirally wrapped around the reinforcing, second wall layer (5, 12); - a cover layer (7, 16) of an elastomeric and / or thermoplastic material arranged around the first and second wall layer (4, 11; 5, 12) and embedding the at least one secondary tube (6, 14). The invention also relates to a method for manufacturing such a multi-channel hose (1).
Sealing sleeve with leakage detection comprising an absorbing layer and a sensor arrangement, wherein the absorbing layer is configured to be attached to a surface of an article containing a fluid, and hose assembly with a connector comprising a nipple and a socket, wherein an end of a hose is slipped on the nipple and the socket is adapted to establish a fluid tight connection of the hose and the nipple, wherein a sealing sleeve is attached at an intersection of the socket and the hose.
Heat exchanger comprising: - an outer conduit; - an inner conduit extending in longitudinal direction through the outer conduit, wherein both ends of the outer conduit are sealed to the outer surface of the inner conduit and wherein an inlet opening and outlet opening are arranged in the wall of the outer conduit to supply a fluid to and discharge the fluid from the space between the outer conduit and inner conduit; and - a groove arranged in the outer wall of the inner conduit, wherein the groove extends at least from the inlet opening to the outlet opening and comprises a linear part extending in substantially axial direction of the inner conduit, characterized in that a part of the outer conduit and inner conduit is bent into a curve and wherein the linear part of the groove is positioned within the curve.
F28D 7/10 - 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 one within the other, e.g. concentrically
F28D 7/14 - 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 one within the other, e.g. concentrically both tubes being bent
F28F 1/42 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
4.
HOSE COUPLING ASSEMBLY AND METHOD FOR ESTABLISHING A HOSE CONNECTION
A hose coupling assembly comprising: a hose 9 for conveyance of a fluid, said hose 9 having a hose end 10 with an outer surface 11; a hose coupling 1 having a sleeve portion 2 with a receptacle 4 having an inner surface 12 for receiving said hose end 10, said outer surface 11 of the hose end 10 being adhesively bonded to the inner surface 19 of the sleeve portion 2.
F16L 33/207 - Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of toolsArrangements using such members only a sleeve being contracted on the hose
F16L 33/34 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses with bonding obtained by vulcanisation, gluing, melting, or the like
5.
TUBE FASTENER ASSEMBLY AND METHOD FOR FASTENING A TUBE TO TUBE FASTENER ASSEMBLY
A tube fastener assembly (1) comprising: a retention element (9) having a fastener portion (10) and a holding portion (11), a connection element (15) having a fluid channel (4) for a flow of fluid between a connection end (6) of the fluid channel (4) and a tube end (5) of the fluid channel (4), said connection element (15) is adapted for being fixed to the holding portion (11) of said retention element (9), wherein the connection element (15) is rotatable about an axis of rotation relative to said retention element (9) before being fixed to the holding portion (11) of said retention element (9).
Heat exchanger comprising an outer conduit having a longitudinal axis and an inner conduit having an outer surface and arranged inside and along the longitudinal axis of the outer conduit, the outer surface of the inner conduit and an inner surface of the outer conduit being arranged to form a first opposing wall and second opposing wall of a fluid flow channel, characterized by the first opposing wall comprising a plurality of discrete protrusions protruding towards the second opposing wall.
F28F 1/42 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
B21C 37/15 - Making tubes of special shapeMaking the fittings
B21D 53/02 - Making other particular articles heat exchangers, e.g. radiators, condensers
F28D 7/10 - 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 one within the other, e.g. concentrically
A sensor arrangement for determining an actual swashplate angle of a swashplate (1) pivotally attached to a variable displacement hydraulic pump, comprises: a control piston (2) operable to control an angle of the swashplate (1) relative to the pump, a position marker (3) arranged on the control piston (2), and a sensor (4) arranged along the control piston (2) to detect a movement of the position marker (3). A method for determining the angular position of a swashplate (1), a controller for controlling the actuation of a control piston (2) of a variable displacement hydraulic pump, and a variable displacement hydraulic pump based on the use of such a sensor arrangement are also disclosed.
A crimp connection arrangement for pressurised pipes with a compression sleeve and a pipe, wherein an end piece of the pipe is insertable into the compression sleeve and wherein by an application of an external force to a pressing portion of the compression sleeve, a connection is achievable between the compression sleeve and the end piece of the pipe.
F16L 13/14 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with tubesApplication of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with rods
Retaining clip for the detachable locking of a plug-in connection arrangement for pressure pipes, male connector of a plug-in connection for pressure pipes with such a retaining clip, as well as a plug-in connection arrangement for pressure pipes with a male connector and a female connector.
F16L 37/088 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of a split elastic ring
A liquid fuel trap device for a vehicle fuel system, the device comprising a housing forming a confined space with at least one port connectable to a fuel vapor passage, and a valve capable of discharging liquid fuel from said space into the tank, characterized in that the housing comprises at least two retention means (7) to refrainthe fuel (3) in the housing from reaching the outlet port (5) connectable to the fuel vapor recovery system in angle scenarios. (Fig. 2)
F02M 25/08 - Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
B60K 15/035 - Fuel tanks characterised by venting means
patents