# US 12,007,055 B2 · Compact fluid couplings > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,007,055 B2 - Document ID: US12007055B2 - Status: Granted - Kind: B2 - Application number: 17/849,855 - Filed: 2022-06-27 - Published: 2023-01-12 - Granted: 2024-06-11 - Earliest claimed: 2021-07-09 - Assignees: Colder Products Company - Applicants: Colder Products Company - Inventors: Andres E. Abraham Carabano; Shaun J. Jacobsen; Erik A. M. Weigel - Web page: https://patentgrep.com/patent/US12007055B2 ## CPC - F16L 37/0885: {with access to the split elastic ring from a radial or tangential opening in the coupling} - F16L 37/35: at least one of the valves having an axial bore communicating with lateral apertures - F16L 29/04: with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied - F16L 37/086: by means of latching members pushed radially by spring-like elements {(radially moved latching members forming a ring F16L37/0841)} - F16L 37/32: at least one of two lift valves being opened automatically when the coupling is applied - F16L 37/53: allowing adjustment or movement only about the axis of one pipe - F16L 33/30: comprising parts inside the hoses only (F16L33/24 takes precedence) - F16L 37/34: at least one of the lift valves being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall - Y10T 137/87949: Linear motion of flow path sections operates both - F16L: PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL - Y10T: TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION ## Abstract Some fluid coupling devices described herein are configured as non-spill fluid couplings. In addition, some embodiments described in this document relate to fluid coupling devices and fluid coupling systems that are constructed in a compact configuration. ## Claims ### Claim 1 A fluid coupling device comprising: a housing defining an internal space and comprising: a first housing portion that defines a first internal space portion and a first end opening; a second housing portion that defines a second internal space portion and a second end opening; and a third housing portion that is formed separately from the first and second housing portions and then coupled to the first and second housing portions to define a third internal space portion there between; and a valve assembly coupled to the housing and comprising a valve stem and a valve sleeve, wherein the valve assembly is reconfigurable between: (i) a first arrangement in which a fluid flow path between the first and second end openings is open, and (ii) a second arrangement in which the valve assembly blocks the fluid flow path, wherein the third housing portion is disposed at a closed end of the fluid coupling device, wherein a first portion of the fluid flow path extends through the first internal space portion, wherein a second portion of the fluid flow path extends through the second internal space portion, wherein a third portion of the fluid flow path extends through the third internal space portion, and wherein the third portion of the fluid flow path interconnects the first and second portions of the fluid flow path, and wherein a cross-sectional area of the third internal space decreases along a direction from an end of the third housing portion that is coupled to the first housing portion to an end of the third housing portion that is coupled to the second housing portion. ### Claim 2 (depends on 1) The fluid coupling device of claim 1, wherein the valve assembly is within the first internal space portion. ### Claim 3 (depends on 1) The fluid coupling device of claim 1, wherein a first portion of the fluid flow path extends through the first internal space portion, wherein a second portion of the fluid flow path extends through the second internal space portion, wherein a third portion of the fluid flow path extends through the third internal space portion, and wherein the third portion of the fluid flow path interconnects the first and second portions of the fluid flow path. ### Claim 4 (depends on 1) The fluid coupling device of claim 1, wherein a cross-section of the third internal space portion taken orthogonally to an axial direction of the third portion of the fluid flow path is a rectangular cross-section. ### Claim 5 (depends on 1) The fluid coupling device of claim 1, wherein the fluid flow path between the first and second end openings is U-shaped. ### Claim 6 (depends on 1) The fluid coupling device of claim 1, wherein the first and second end openings both face in a same direction away from the closed end of the fluid coupling device. ### Claim 7 (depends on 1) The fluid coupling device of claim 1, wherein the first internal space portion extends along a first axis, wherein the second internal space portion extends along a second axis, wherein the third internal space portion extends along a third axis, and wherein the first axis is spaced apart from and parallel to the second axis. ### Claim 8 (depends on 1) The fluid coupling device of claim 1, wherein the first internal space portion extends along a first axis, wherein the second internal space portion extends along a second axis, wherein the third internal space portion extends along a third axis, and wherein the first axis is orthogonal to the third axis. ### Claim 9 (depends on 1) The fluid coupling device of claim 1, wherein the first internal space portion extends along a first axis, wherein the second internal space portion extends along a second axis, wherein the third internal space portion extends along a third axis, and wherein the second axis is orthogonal to the third axis. ### Claim 10 (depends on 1) The fluid coupling device of claim 1, wherein the first internal space portion extends along a first axis, wherein the second internal space portion extends along a second axis, wherein the third internal space portion extends along a third axis, and wherein the first and second axes are spaced apart from each other and are each orthogonal to the third axis. ### Claim 11 A fluid coupling system comprising: (i) a first fluid coupling device and (ii) a second fluid coupling device that is releasably coupleable to the first fluid coupling device, wherein the first fluid coupling device comprises: a housing defining an internal space and comprising: a first housing portion that defines a first internal space portion and a first end opening; a second housing portion that defines a second internal space portion and a second end opening; and a third housing portion that is formed separately from the first and second housing portions and then coupled to the first and second housing portions to define a third internal space portion there between, wherein a cross-sectional area of the third internal space decreases along a direction from an end of the third housing portion that is coupled to the first housing portion to an end of the third housing portion that is coupled to the second housing portion; and a valve assembly within the internal space and comprising a valve stem and a valve sleeve that is spring-biased to a closed position, and wherein the second fluid coupling device comprises: a housing defining an internal space; and a valve assembly within the internal space and comprising a valve member that is spring-biased to a closed position, wherein the first and second fluid coupling devices are releasably coupleable in a coupled arrangement by inserting a portion of the housing of the second fluid coupling device into the first internal space portion via the first end opening to open the valve assemblies of the first and second fluid coupling devices and to create an open fluid flow path through the fluid coupling system, and wherein a first portion of the fluid flow path extends through the first internal space portion, wherein a second portion of the fluid flow path extends through the second internal space portion, wherein a third portion of the fluid flow path extends through the third internal space portion, and wherein the third portion of the fluid flow path interconnects the first and second portions of the fluid flow path. ### Claim 12 (depends on 11) The fluid coupling system of claim 11, further comprising a latch member coupled to the first housing portion, and wherein the latch member is configured to releasably latch the first and second fluid coupling devices in the coupled arrangement. ### Claim 13 (depends on 11) The fluid coupling system of claim 11, further comprising a latch member movably coupled to the housing of the second fluid coupling device, and wherein the latch member is configured to releasably latch the first and second fluid coupling devices in the coupled arrangement. ### Claim 14 (depends on 13) The fluid coupling system of claim 13, wherein the latch member is orthogonally movable relative to an axis that the valve assembly of the second fluid coupling device is movable along. ### Claim 15 (depends on 11) The fluid coupling system of claim 11, wherein the open fluid flow path through the first fluid coupling device is U-shaped. ### Claim 16 (depends on 11) The fluid coupling system of claim 11, wherein the open fluid flow path through the second fluid coupling device is L-shaped. ### Claim 17 (depends on 11) The fluid coupling system of claim 11, wherein the open fluid flow path through the fluid coupling system is U-shaped through the first fluid coupling device and L-shaped through the second fluid coupling device.