摘要:
A quick-change coupler device for coupling and uncoupling implement attachments to and from construction site equipment includes a carrier assembly, first receiving members disposed on one side of the carrier assembly for receiving a first coupling member, second receiving members disposed on the other side of the carrier assembly for receiving a second coupling member, a locking unit dedicated to the second receiving members and capable of moving between a release position and a locking position, and a catch unit disposed on the carrier assembly for catching the implement attachment. To simplify coupling and to ensure an increased safety level, the catch unit comprises at least one catch hook swivel-mounted on the carrier assembly and a control unit controls swivel of the catch hook between a folded-in and a folded-out position. The control unit is actuated by the first coupling member and is actuated independently of the locking unit.
摘要:
A replacement p traps for sinks, tubs and any other plumbing system that utilizes P traps in both residential and commercial settings. The present replacement system having a first threaded conduit segment that will engage with the existing free end of the pipe leading from the sink wherein such conduit includes at least one locking means, a second threaded conduit segment that will engage with the existing free end of the pipe leading to the sewer or septic system wherein such conduit includes at least one locking means, and a U shaped bend wherein each end of the bend includes at least one locking means and wherein each end of the bend is designed to connect with the first and second threaded conduits segments.
摘要:
An apparatus for an improved cam lock fitting having cooperating double cam levers having outer and inner portions so that when the outer cam levers are opened and the inner cam lever remain closed, the male and female portions of the cam lock fitting only slightly separate from each other allowing the operator to quickly reclose the cam lock fitting if the operator observes that the cam lock fitting still contains pressurized material. This is accomplished by providing a larger cam lobe on the outer cam lever and a smaller cam lobe on a fork shaped inner cam lever so that when the smaller cam lobe is in a closed position and protrudes into a peripheral groove on the male portion the male and female ends have a small space thereinbetween.
摘要:
A hydrant coupler (12) is disclosed that includes a coupler body (16), an actuating collar (20) movable relative to the coupler body (16) and a handle assembly (25) connected to the actuating collar (20). The handle assembly (25) includes an upper arm component (31) and a lower arm component (33) separated by a handle articulating feature (35) that connects the upper and lower arm components (31, 33), but permits relative motion therebetween.
摘要:
Method and apparatus for an improved cam lock fitting having cooperating double cam levers having outer and inner portions so that when the outer cam levers are opened and the inner cam lever remain closed, the male and female portions of the cam lock fitting only slightly separate from each other allowing the operator to quickly reclose the cam lock fitting if the operator observes that the cam lock fitting still contains pressurized material. This is accomplished by providing a larger cam lobe on the outer cam lever and a smaller cam lobe on a fork shaped inner cam lever so that when the smaller cam lobe is in a closed position and protrudes into a peripheral groove on the male portion the male and female ends have a small space thereinbetween.
摘要:
A hydrant coupler (12) is disclosed that includes a coupler body (16), an actuating collar (20) movable relative to the coupler body (16) and a handle assembly (25) connected to the actuating collar (20). The handle assembly (25) includes an upper arm component (31) and a lower arm component (33) separated by a handle articulating feature (35) that connects the upper and lower arm components (31, 33), but permits relative motion therebetween.
摘要:
A quick-connect fitting includes a polymeric first connector in fluid communication with a first component, and a polymeric second connector in fluid communication with a second component. The first connector is either a male fitting or a female fitting, and the other of the male fitting and female fitting is the second connector. The female fitting includes a longitudinal cylindrical cavity having therein a retaining ring retaining an o-ring, and the male fitting includes a cylindrical body and a tubular sealing element extending longitudinally therefrom positionable within the polymeric female fitting and o-ring in sealing engagement. The quick connect fitting includes a clip pivotably connected to the second connector moving between a first position connecting the female fitting to the male fitting when the male fitting is positioned within the female fitting and a second position in which the male fitting is removable from the female fitting.
摘要:
The device of the present disclosure comprises a holder (80) fixed to the first element and a connection element (82) borne by the holder (80). The connection element (82) is intended to engage on the second element (24). It is mounted with radial mobility in relation to the holder (80) between a separated placement configuration and a contracted configuration for holding the connection elements (82) on the second element (24). The or each connection element (82) comprises a self-locking system (100) and a mobile catching member (102), the catching member (102) being mounted with the ability to move in the self-locking system (100). The fixing device (22) comprises an actuator (104) for moving the catching member (102) in the self-locking system (100) between a deployed position and a position in which it is retracted in the self-locking system (100).
摘要:
In certain embodiments, a preconditioned air connector has a hollow body configured to route a fluid therethrough and a hook member configured to mate with a cooperating element to draw the hollow body into fluid communication with a mating component. The preconditioned air connector also has a pivotable member actuatable along an arc tangential to the hollow body to direct axial translation of the hook member from a first position to a second position to draw the hollow body into fluid communication with the mating component. The pivotable member has an arcuate camming surface having a locking portion that secures the connector in a fully engaged position with respect to the mating component.
摘要:
In certain embodiments, a PCA connector has a nylon body, wherein the nylon is durable, corrosion resistant, and exhibits excellent strength over a large range of temperature and moisture conditions. The nylon body may be described as a single structure with integral features, such as a bearing portion, a latch housing portion, a latch guide portion, and so forth. Thus, the number of parts is significantly reduced by the one-piece design of the body. In addition, the PCA connector may include a latching mechanism configured to secure the PCA connector to an aircraft. For example, the latching mechanism may include a pair of levers, which engage a pair of latches on opposite sides of the nylon body. In some embodiments, the levers may be rotated in opposite directions relative to one another to impart movement of the latches in the same direction, e.g., an axial direction. Also, some embodiments of the latching mechanism include a cam between the levers and the latches, respectively.