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7618072 |
Connecting structure of connector
A connection structure is provided having a female thread formed on the inner peripheral surface of a lock ring in a male connector engaging a male thread on the outer peripheral surface of a...
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7614662 |
Pipe fitting with orientation indicator
A fitting is provided with an integral orientation indicator that can be permanently fixed to or detachable from the fitting. The orientation indicator allows the installer of the fitting to ensure...
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7600790 |
Coupling assembly with connection indicator
A coupling assembly includes a first coupling member that extends along an axis from a forward end toward a rearward end and includes a first locking surface and a first connection indicator...
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7591181 |
Ultrasonic testing of fitting assembly
Apparatus and method for determining relative and/or absolute axial position of a conduit end within a fluid coupling includes application of input ultrasonic energy in the form of transient shear...
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7581445 |
Method for ultrasonic testing of fitting assembly
Apparatus and method for determining relative and/or absolute axial position of a conduit end within a fluid coupling includes application of input ultrasonic energy in the form of transient shear...
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7566077 |
Quick-connect coupling
A quick-connect coupling has a retainer for retaining a tube in a coupling body. The retainer is pressed in the coupling body so as to lock the tube in place in the coupling body. The retainer...
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7550024 |
Serviceable exhaust aftertreatment assembly and method
An exhaust aftertreatment assembly and method enables lateral removal of an aftertreatment component from between first and second assembly components for servicing.
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7520536 |
Connectors with adjustable elements to prevent undesired coupling of adjacent conduits
A connection for ensuring a correct coupling of two conduits including two connectors adapted to be fitted one within the other along an axis of fit and which connectors include initially...
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7503592 |
Quick-coupling male portion, a quick coupling, and a set of two such quick couplings
The coupling ( 1 ) is for coupling a hose (T) to a mold (M). Its male portion has a male plug ( 6 ) for insertion into a female portion ( 2 ) of the quick coupling and for being locked therein by...
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7497477 |
Pull tab verifier assembly for quick connectors
A quick connector coupling comprising a hollow female connector body, a male member having an enlarged annular upset received in the connector body, and a retainer releasably securing the male...
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7494156 |
Quick connector
An easily usable quick connector includes a connector body 12 , a retainer 16 , and a complete connection indicating member 28 capable of being repeatedly used for indicating if a tube 14 has...
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7484774 |
Redundant latch/verifier for a quick connector
A quick connector coupling comprising a connector body, a tubular male member with an upset, a primary retainer and a separate redundant latch/verifier. The connector body defines a through bore...
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7452006 |
Pipe joint and socket for pipe joint
A pipe coupling is disclosed which comprises a plug ( 14 ) and a socket ( 12 ). When the plug is inserted into the socket, the plug first urges sleeve actuators ( 28 ) radially outward to axially...
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7445249 |
Coupling
The invention relates to a coupling comprising a receiving part ( 1 ) and a fixing part ( 10 ), which have a blocking assembly ( 15, 16, 17 ). If the insertion part has not been introduced into the...
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7445247 |
Irrigation coupling apparatus
In a fluid system such as irrigation system, fluid conduit attachment is facilitated through the use of a coupling. The coupling may have a body with a first end attached to a component such as an...
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7390025 |
Secondary latch/verifier for a quick connector
A quick connector coupling comprising a female connector body, a tubular male member, a primary retainer and a secondary latch/verifier. The female connector body has a through bore and transverse...
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7361267 |
Dialysis machine blood circulating circuit fitting
A fitting ( 1 ) for a blood circulating circuit ( 4 ) of a dialysis machine has a first ans a second mouth ( 8, 9 ) for connecting the fitting ( 1 ) to a first ans a second portion ( 2, 3 ) of the...
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7341282 |
Detachable plug coupling provided with an additional locking element
The detachable plug coupling operative to connect fluid lines, particularly fuel lines of motor vehicles. The plug coupling includes a tubular insertion part with an encircling retaining rib and a...
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7337990 |
Attachment for air spray gun
There is provided an attachment for an air spray gun, to be connected to the bottom of a grip of the spray gun. It includes a control valve to adjust the air flow rate, a gun coupling disposed in...
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7328922 |
Quick connector
A quick connector includes: a cylindrical connector housing having a tube connecting portion and a pipe retainer portion that has a retainer; and an annular seal member fitted on an inner...
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7316425 |
Quick connector
A quick connector includes a female portion with a staggered bore whereof one cross-section with large diameter can receive an outer flange of a male portion of the connector beyond a lock, the...
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7316428 |
Connection verifying device and connection verifying structure for a pipe and a connector
Connection verifying device for a pipe and a connector has a body portion, a stop and verification arm and an abutment finger. The body portion includes an abutment plate and a fit-on portion. The...
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7314237 |
Pipe joint assembly
A pipe joint assembly including a transparent quill; an outer quill having at least a first view port, and having at least a first outwardly extending pipe coupling thread which extends...
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7284433 |
Ultrasonic testing of fitting assembly for fluid conduits with a hand-held apparatus
Hand-held apparatus and method for determining relative and/or absolute axial position of a conduit end within a fluid coupling includes application of input ultrasonic energy in the form of...
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7246825 |
Erosion-indicating safety fitting
An erosion-indicating safety fitting having a fluid passage formed within for connection in-line with a pipe and a cage of interconnecting breach passages formed into the block and surrounding the...
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7194817 |
Intrinsic gauging for tube fittings
An intrinsic gauging device for a ferrule type tube fitting of the type having a coupling nut, a coupling body and at least one ferrule, includes a precisely formed marking on the coupling nut that...
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7150473 |
Coupling device comprising a leakage groove
Method and arrangement for providing a coupling device for conduits of pressurized media which consists of (includes) at least two coupling parts ( 1, 2 ) that are possible to couple to each other...
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7131671 |
Transparent coupling
A transparent coupling for joining the ends of relatively soft plastic conduit. Visual inspection through the coupling affords confidence that the conduits have been installed in their proper...
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7128347 |
Passive transmitter for a quick connector
A quick connector coupling for forming a joint in a fluid line system. The quick connector coupling comprises a female connector body, a male member and a latch coupled to the connector body. The...
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7118137 |
Testable pipe joint
A locking ring-type pipe joint has a spigot ring provided on a first pipe section, a bell ring provided on a second pipe section, and a locking ring that may be contracted to engage the spigot ring...
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7104571 |
Connector clip for verifying complete connection between a connector and a pipe
The connector clip for verifying complete connection integrally includes a clip body of U-shape in cross-section to receive a tubular holding portion and a connection verifying portion of U-shape...
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7096721 |
Corrosion coupon rack and coupon holder
A corrosion coupon rack includes one or more coupon mounting devices constructed of a coupon holder receiver including a handle recess of a given diameter and an end wall, a connection conduit in...
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7090259 |
Anti-mismatch of near-sized coupling segments
A series of successively sized segmented arcuate pipe couplings in which anti-mismatch members are provided to prevent the inadvertent connection of two different, but closely sized coupling...
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7090261 |
Animal watering system with keyed components
A watering system for a poultry house comprises a watering line which is suspended from a stabilizing bar by means of a clip. The watering line is comprised of a plurality of pipe segments...
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7055869 |
False insertion protection top hat for fluid quick connectors
A fluid quick connector includes a housing which sealingly receives a tubular endform latched in the housing by a movable retainer. An axially slidable top hat is mounted in the bore in the housing...
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7044505 |
Quick connector with function of verifying complete connection
A quick connector is configured as such that one axial end of an engagement window is co-planar with an annular end surface inside of a retainer holding portion. A checker jut toward an axial...
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7029035 |
Release collar for coupling assembly
An apparatus for of reliably separating the male and female members of a coupling that may be used in high pressure conditions. A release collar ( 201 ) has an actuator ( 301 ), a release sleeve...
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7014212 |
Tubular joint wear indicator
A threaded pipe connection includes a box member, a pin member and a wear indicator for the connection. The pin member has internal threads and the box member has external threads. The internal...
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7004470 |
Device for a pipe flange seal
An arrangement for access to the external cylindrical/barrel shaped surface ( 16 b ) of a gasket ( 16 ) in flange connections in a piping installation in which the piping installation comprises...
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6979026 |
Connector clip for verifying complete connection between a connector and a pipe and connector connecting structure therefor
The connector clip for verifying complete connection includes a connection verifying portion, more specifically, a pair of restraining portions having an assistance structure to certainly detect...
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6971679 |
Connecting device with secure mounting
Device for connecting one end of a pipe to a bore provided in a fluid transport circuit element, includes a tubular body defining an inner channel for receiving the pipe end, elements for retaining...
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6971682 |
Coupling assembly
A coupling assembly for fuel transfer includes a first inner conduit attached to a first ferrule adapter and a second inner conduit attached to a second ferrule adapter. An inner conduit coupling...
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6966581 |
Apparatus for distinguishing between tubing assemblies
An apparatus for use in identifying or distinguishing at least one substance or article associated with the apparatus is disclosed. The apparatus comprises a translucent body and an identification...
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6932389 |
Connector with fluid line installation indicator
A connector adapted for use with an associated fluid line includes a connector body having a passage dimensioned to receive the associated fluid line and a capturing member supported on said...
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6896300 |
External refacing indicator for a tool joint
Makeup plates on the abutting surfaces of a tool joint pin and a tool joint box are provided. The makeup plates are recessed in a short distance from the outer diameter of the tool joint elements,...
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6889538 |
Monitoring system for leak prevention and detection
A monitoring system for leak prevention and leak detection in a pipe line through which a liquid, particularly a petroleum product, passes. The system includes a fitting having two ports. Both...
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6890004 |
Coupler
A coupler includes a first joint member, a holder, a second joint member, a sleeve, and a valve. The holder is attached to an outer circumference of the first joint member. The second joint member...
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6883779 |
Receiving part of a fluid plug-in coupling
A receiving part of a fluid plug-in coupling is provided, including a socket housing having a plug-in opening for a plug part and having a retaining device for releasably fixing the plugged-in plug...
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6874823 |
Connecting piece and connecting arrangement
A connecting piece for establishing a connecting arrangement for a pipe which can be pressed together comprises a stub which can be inserted into a pipe. Profilings for the pressing-together with...
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6869110 |
Pipe joint
A pipe connector having excellent pressure tightness and including a female connector ( 52 ), a male connector ( 54 ) and a retainer ( 56 ) is constructed so that the incomplete connection of the...
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