Rapid-connect coupler
View Patent ↗A rapid-connect gas coupler is shown and described herein. In an embodiment, the rapid-connect gas coupler includes a spring-loaded probe within a probe cavity, which is defined by a housing and one or more latch segment. The probe can engage with a gas connector, which causes the latch segment to engage and couple with the gas connector.
1. A rapid-connect coupling apparatus for coupling with a connector, comprising:
a housing defining a probe cavity, the housing having a first housing end and a second housing end;
a probe having a first probe end and a second probe end, the probe configured to slidably reside within the probe cavity, wherein the first probe end extends out from the first housing end;
a fluid passageway defined by the probe and the housing, the fluid passageway configured to communicate fluid between the first probe end and the second housing end;
at least one latch segment pivotally coupled to the first housing end and having a first latch end disposed in contact with the first probe end when the rapid-connect coupling apparatus and the connector are in a non-coupled state;
a sleeve configured to slidably reside about the housing, wherein the sleeve is further configured to cause the first latch end of the at least one latch segment to lift up off and away from the probe when the sleeve is slid about the housing; and
wherein the at least one latch segment is configured to grip an outer portion of the connector when the first latch end is lifted off the probe while the rapid-connect coupling apparatus and the connector are in a coupled state.
2. The rapid-connect coupling apparatus of claim 1 , further comprising a check valve actuating apparatus disposed within a portion of the fluid passageway and extending from the first probe end.
3. The rapid-connect coupling apparatus of claim 2 , wherein the check valve actuating apparatus is removable via the second housing end.
4. The rapid-connect coupling apparatus of claim 3 , further comprising a fluid passageway plug removably disposed within the fluid passageway at the second housing end configured to secure the check valve actuating apparatus within the portion of the fluid passageway.
5. The rapid-connect coupling apparatus of claim 2 , wherein the check valve actuating apparatus is biased by a spring and a portion of the check valve actuating apparatus is operable to retract within the first probe end.
6. The rapid-connect coupling apparatus of claim 5 , wherein the check valve actuating apparatus is configured to be locked in a retracted position.
7. The rapid-connect coupling apparatus of claim 1 ,
wherein the first housing end and the first probe end are substantially cylindrical; and
wherein the at least one latch segment is pivotally coupled about a circumference of the first housing end and fixed in position such that the at least one latch segment is inoperable to translate about the circumference of the first housing end.
8. The rapid-connect coupling apparatus of claim 7 , wherein the at least one latch segment is positioned around a circumference of the first probe end.
9. The rapid-connect coupling apparatus of claim 7 , wherein the at least one latch segment comprises three latch segments that are positioned around a circumference of the first probe end.
10. The rapid-connect coupling apparatus of claim 1 , further comprising a ball cam surrounding a portion of the probe within the probe cavity.
11. The rapid-connect coupling apparatus of claim 10 , wherein the ball cam is slidably biased along a length of the probe.
12. The rapid-connect coupling apparatus of claim 1 , further comprising:
a ball cavity defined by a portion of the sleeve and a portion of the housing; and
at least one ball disposed in the ball cavity.
13. The rapid-connect coupling apparatus of claim 1 , further comprising:
a ball cam surrounding a portion of the probe within the probe cavity, the ball cam slidably biased along a length of the probe;
a ball cavity defined by a portion of the sleeve and a portion of the housing;
at least one ball disposed in the ball cavity;
wherein the probe is configured to slide longitudinally within the probe cavity from a resting position to a coupling position;
wherein the ball cam is misaligned with the ball cavity and ball in the resting position; and
wherein the ball cam is aligned with the ball cavity and ball in the coupling position.
14. The rapid-connect coupling apparatus of claim 13 ,
wherein the sleeve is biased longitudinally along a length of the housing toward the first housing end; and
wherein the ball is biased by the sleeve toward the probe and operable to shift into the ball cam when the ball cam is aligned with the ball.
15. The rapid-connect coupling apparatus of claim 13 ,
wherein the sleeve is biased longitudinally along a length of the housing toward the first housing end;
wherein the ball is configured to hold the sleeve in a retracted position when the probe is in the resting position; and
wherein the ball is configured to release the sleeve into an extended position when the probe assumes the coupling position.
16. A rapid-connect coupling apparatus for coupling with a connector, comprising:
a housing defining a probe cavity, the housing having a first housing end and a second housing end;
a probe having a first probe end and a second probe end, the probe configured to slidably reside within the probe cavity, wherein the first probe end extends out from the first housing end;
a fluid passageway defined by the probe and the housing, the fluid passageway configured to communicate fluid between the first probe end and the second housing end;
a check valve actuating apparatus disposed within a portion of the fluid passageway and extending beyond the probe at the first probe end, wherein engagement of the check valve actuating apparatus with a rear cavity portion of the connector causes the probe to be pushed further into the probe cavity;
a ball cam surrounding a portion of the probe within the probe cavity; and
a sleeve configured to reside about the housing, and configured to actuate the ball cam toward the probe when moved about the housing in order to seal, at least in part, a gap between the probe and the connector when the rapid-connect coupling apparatus and the connector are in a coupled state.
17. The rapid-connect coupling apparatus of claim 16 , wherein the check valve actuating apparatus is removable via the second housing end.
18. The rapid-connect coupling apparatus of claim 17 , further comprising a fluid passageway plug removably disposed within the fluid passageway at the second housing end and configured to secure the check valve actuating apparatus within a portion of the fluid passageway.
19. The rapid-connect coupling apparatus of claim 16 , wherein the check valve actuating apparatus is biased toward the first probe end and a portion of the check valve actuating apparatus is operable to retract within the first probe end.
20. The rapid-connect coupling apparatus of claim 16 , wherein the check valve actuating apparatus is configured to be locked in a retracted position.
21. A rapid-connect coupling apparatus comprising:
a housing defining a probe cavity having a substantially cylindrical first housing end and a substantially cylindrical second housing end;
a probe having a first probe end and a second probe end, the probe configured to slidably reside within the probe cavity, wherein the first probe end extends out from the first housing end; and
at least one latch segment pivotally coupled about a circumference of the first housing end, and fixed in position such that the at least one latch segment is inoperable to translate about the circumference of the first housing end, the at least one latch segment having a first latch end disposed in contact with the first probe end when the rapid-connect coupling apparatus is in a non-engagement state;
a sleeve configured to slidably reside about the housing, wherein the sleeve is further configured to cause the first latch end to lift up off and away from the probe when the sleeve is slid about the housing; and
wherein the at least one latch segment is configured to grip an outer portion of a connector when the first latch end is lifted off the probe when the rapid-connect coupling apparatus is in an engagement state.
22. The rapid-connect coupling apparatus of claim 21 , wherein the at least one latch segment is positioned around a circumference of the first probe end.
23. The rapid-connect coupling apparatus of claim 21 , wherein the at least one latch segment comprises three latch segments.
24. The rapid-connect coupling apparatus of claim 21 , wherein the at least one latch segment is pivotally coupled about the circumference of the first housing end and fixed in position via at least one latch ball.
25. A rapid-connect coupling apparatus for coupling with a connector, comprising:
a housing defining a probe cavity, the housing having a first housing end and a second housing end;
a probe having a first probe end and a second probe end, the probe configured to slidably reside within the probe cavity, wherein the first probe end extends out from the first housing end;
a ball cam surrounding a portion of the probe within the probe cavity; and
a sleeve configured to reside about the housing and configured to actuate the ball cam toward the probe when moved about the housing in order to seal, at least in part, a gap between the probe and the connector when the rapid-connect coupling apparatus and the connector are in a coupled state.
26. The rapid-connect coupling apparatus of claim 25 , wherein the ball cam is slidably biased along a length of the probe.
27. The rapid-connect coupling apparatus of claim 25 , wherein the ball cam is biased toward the first probe end.
28. The rapid-connect coupling apparatus of claim 25 , further comprising:
a ball cavity defined by a portion of the sleeve and a portion of the housing; and
at least one ball disposed in the ball cavity.
29. The rapid-connect coupling apparatus of claim 28 ,
wherein the sleeve is biased longitudinally along a length of the housing toward the first housing end; and
wherein the ball is biased by the sleeve toward the probe and operable to shift into the ball cam when the ball cam is aligned with the at least one ball.
30. The rapid-connect coupling apparatus of claim 28 ,
wherein the sleeve is biased longitudinally along a length of the housing toward the first housing end;
wherein the ball is configured to hold the sleeve in a retracted position when the probe is in a resting position; and
wherein the ball is configured to release the sleeve into an extended position when the probe assumes a coupling position.
31. The rapid-connect coupling apparatus of claim 25 , further comprising:
a ball cavity defined by a portion of the sleeve and a portion of the housing;
at least one ball disposed in the ball cavity;
wherein the probe is configured to slide longitudinally within the probe cavity from a resting position to a coupling position;
wherein the ball cam is misaligned with the ball cavity and the at least one ball in the resting position; and
wherein the ball cam is aligned with the ball cavity and the at least one ball in the coupling position.