Abstract:
Rotor with breather and anti-rotation arrangement for tire calibration arrangements that provides a suitable breather of the axle hub, and, in turn, an improved oil retention thus preventing the premature wear of internal pieces and possible accidents during its operation.
Abstract:
The sole FIGURE is a front view of a data display screen with graphical user interface showing a new design. The broken lines illustrate an electronic device housing a data display screen and portions of a graphical user interface. None of the broken lines form part of the claimed design.
Abstract:
An inflation viewing device has a main body which is externally provided with a transparent viewing portion and internally provided with an inner passage where an air path assembly is arranged. An air entrance connector is operatively connected to an external air source and to a first end of the main body. An air exit connector is connected to a second, opposed end of the main body and to an inflation valve. A guide spacer is provided between the air entrance connector and the main body. The guide spacer has an inner passage having a wider section in communication with the inner passage of the main body and a reduced section defining a communication opening with the air entrance connector. A filter is arranged in the communication opening. A plunger, biased by a spring, is slidably arranged within the inner passage of the guide spacer and guide section of the main body inner passage.
Abstract:
A refrigeration arrangement for transportation vehicle cabins, of the type comprising an ammonia absorption cycle which includes a heat source, a rectifier section, a condenser section, an evaporator section, an absorber section, and from which the solution passes on into an accumulator and later returns to the heat source, using a fluid as a “carrier” for the heat which is generated or absorbed by the solution undergoing the cycle in a closed circuit, allowing for an optimal recovery efficiency of the heat generated between parts of the refrigeration process to improve the refrigeration of rooms, by means of said arrangement of a closed cooling fluid circuit and a refrigeration circuit which are independent from vehicle operation.
Abstract:
The sole FIGURE is a front view of a data display screen with icon set showing the new design. The claimed design is directed to the collective appearance of the icon set shown in the drawing. The outermost broken lines illustrate a data display screen with icon set in which the design is embodied that form no part of the claimed design. The remaining broken lines illustrate portions of the graphical user interface that form no part of the claimed design.
Abstract:
An inflation viewing device has a main body which is externally provided with a transparent viewing portion and internally provided with an inner passage where an air path assembly is arranged. An air entrance connector is operatively connected to an external air source and to a first end of the main body. An air exit connector is connected to a second, opposed end of the main body and to an inflation valve. A guide spacer is provided between the air entrance connector and the main body. The guide spacer has an inner passage having a wider section in communication with the inner passage of the main body and a reduced section defining a communication opening with the air entrance connector. A filter is arranged in the communication opening. A plunger, biased by a spring, is slidably arranged within the inner passage of the guide spacer and guide section of the main body inner passage.
Abstract:
An Automatic pressure valve for the inflation-deflation of pneumatic arrangements comprises a main body (102) with an inlet connector (103) communicated with a pressurized air supply network an outlet connector connected to a pneumatic arrangement and a mechanical means which allows for a total or partial air passage or blockage to perform inflation-deflation operations of the pneumatic arrangement in a faster and practical way. The mechanical means comprises a main movable plunger (116) having an inner stepped through channel (117), a spring (120) arranged on a seat (121) defined in the inner stepped channel (117), an inflation plunger (122) operatively retained by said spring (120), a proximal movable end (126) within a first inner chamber (105), a reduced middle section (119), and a distal movable end (128) having a smaller diameter than the proximal end (126) and arranged within a second inner chamber (106).
Abstract:
An autonomous valve assembly for the regulation, depressurization and elevation of the pressure in pneumatic equipment that presents a valve body 22 and an air regulator body 4 with a compressed air intake 54 connected to a source of compressed air, whereby the body 4 presents two pressure regulators 45, 46 that regulate the pressure at a desired level and communicate it to an air diverter plunger 6 with reciprocating movement to cyclically divert the compressed air to a pressurization plunger assembly 9A, 5, 9B that has a reciprocating movement within a pressure casing 20A, 20B, wherein said air pressure regulators 45, 46 are adjusted to regulate the passage of air to a first pressure and a second pressure.
Abstract:
A rotary pneumatic coupling (25) is disclosed, in which the vehicle axle (19) is used as a support for the installation piping. The coupling shaft (49) has an end formed as a nozzle projecting towards the wheel plane and arranged as an axial extension of the vehicle axle end. The shaft is rotatably and slideably supported by a pair of ball bearings (47) inside a block (35-37) secured to the wheel hub cap (39). The internal shaft conduit (51) leads to a chamber (45) having ports for connection to the tires after passing through the respective chamber valve. The shaft abuts against an axially movable plug (57) closing the chamber and having an axial hole as an extension of that conduit. An axial shift of the shaft relative to the plug opens the chamber to a vent port (65). This situation causes a status indicator light (27) to light up in the panel of a control module provided in the trailer within the field of view of the rear-view mirror (33). Methods for detecting wheel bearing faults use this coupling when the axial shift of the shaft is sufficient to vent pressurized air or to cut is the cover. Another embodiment discloses a shorter shaft making the coupling (25null) more compact such that it stands out less from the vehicle. Different methods are used to arrange an air duct inside the hollow axle according to features thereof. The system is comprised of two rotary couplings in both ends of the axle and a pneumatic tube installed inside the axle and connecting to the air supply system through its middle portion.
Abstract:
The sole FIGURE is a front view of the data display screen with graphical user interface showing the new design. The broken lines illustrate a data display screen and form no part of the claimed design.