Underwater connector including integral bladder and seal with a set of constricting means

Claim 2

An underwater connector, comprising: a male unit having a probe; a female unit having a hollow body and a forward opening for receiving the probe; a flexible bladder positioned within the body of the female unit; a seal mounted in the female body at a position adjacent the forward opening and having an elastomeric sleeve integrally molded to the bladder through which the probe will fit for insertion into the bladder, an elastomeric grommet surrounding the sleeve, and a constricting ring surrounding and squeezing the grommet and sleeve and holding the sleeve in closed condition upon withdrawal of the probe therefrom; support means for holding said bladder and seal in position; and a socket in the body adjacent the opening and enclosed in the bladder for receiving the probe.

Claim 3

An underwater connector according to claim 1 wherein the body has vents for exposing the bladder to external ambient conditions.

Claim 4

An underwater connector according to claim 1 wherein the inside diameter of the sleeve is normally substantially smaller than the outside diameter of the probe so that the sleeve will seal tightly against the probe upon insertion thereof into the seal.

Claim 5

An underwater connector according to claim 1 wherein the grommet has a normally closed flat slit extending axially therethrough and the sleeve extends axially through the slit.

Claim 6

An underwater connector according to claim 1 wherein the grommet has a pair of spaced apart, radially extending flanges on each end of a main body portion for holding the constricting ring in axial alignment around the grommet.

Claim 7

An underwater connector according to claim 5 wherein the grommet has a normally closed flat slit extending axially through the flanges and main body portion and the sleeve extends axially through the slit, and further wherein the flanges and main body portion of the grommet have a greater radial dimension perpendicular to the slit than parallel to the slit to concentrate the force of the constricting ring on closing the slit.

Claim 8

An underwater connector according to claim 6 wherein the flanges have cut out regions adjacent each end of the slit to allow easier opening of the slit upon insertion of the probe through the seal, and to relieve strain on the flanges.

Claim 9

An underwater connector according to claim 6 wherein the flanges and main body portion of the grommet have a generally diamond shaped cross-section.

Claim 10

An underwater connector according to claim 1 wherein the seal further comprises an elastomeric cover surrounding and squeezing against the constricting ring.

Claim 11

An underwater connector according to claim 1 wherein the constricting ring comprises an elastomeric band which squeezes against the grommet.

Claim 12

An underwater connector according to claim 1 wherein the sleeve and grommet are integrally connected.

Claim 13

An underwater connector according to claim 1 wherein the probe includes a central conductive rod coaxially surrounded by a cylindrical outer conductor having a plurality of axially spaced holes therein, and a dielectric reinforcing material filling the outer conductor to maintain rigid concentricity between the rod and outer conductor and extending through the holes in the outer conductor to form a rigid base surrounding a rearward end of the outer conductor.

Claim 14

An underwater connector according to claim 1 wherein the body of the female unit has an externally threaded rearward portion for insertion through a bulkhead and for receiving a nut to secure the female unit to the bulkhead.

Claim 15

An underwater connector according to claim 1 wherein the probe has a round cross-section.

Claim 16

An underwater connector according to claim 1 wherein the probe has an oval cross-section.

Claim 17

An underwater connector, comprising: a male unit having a probe; a female unit having a hollow body; a flexible bladder positioned within the body of the female unit for being filled with a fluid compound; a seal positioned in the body and including an elastomeric sleeve integrally molded to the bladder through which the probe will slidably fit for insertion into the bladder, an elastomeric grommet having an axially extending main body portion and a pair of radially extending flanges on each end of the body portion, the body portion of the grommet having a normally closed, axially extending flat slit through which the sleeve extends, and an elastomeric constricting ring surrounding the main body portion of the grommet between the flanges and squeezing the main body portion of the grommet and the sleeve to hold the sleeve in a closed condition upon withdrawal of the probe therefrom; support means holding said bladder and seal in position; and a socket positioned in the body and enclosed in the bladder adjacent the sleeve for receiving the probe.

Claim 18

An underwater connector, comprising: a male unit having a probe; a female unit having a hollow body; a flexible bladder positioned within the body of the female unit for being filled with a fluid compound; a seal positioned in the body and including an elastomeric sleeve integrally molded to the bladder through which the probe will slidably fit for insertion into the bladder, an elastomeric grommet having an axially extending main body portion and a pair of radially extending flanges on each end of the body portion, the body portion of the grommet having a normally closed, axially extending flat slit through which the sleeve extends, and an elastomeric constricting ring surrounding the main body portion of the grommet between the flanges and squeezing the main body portion of the grommet and the sleeve to hold the sleeve in a closed condition upon withdrawal of the probe therefrom; support means holding said bladder and seal in position; and a socket positioned in the body and enclosed in the bladder adjacent the sleeve for receiving the probe.

Claim 19

An underwater connector according to claim 16 wherein a quantity of a fluid compound fills the bladder and the body has vents for exposing the bladder to external ambient conditions.

Claim 20

An underwater connector according to claim 16 wherein the inside diameter of the sleeve is normally substantially smaller than the outside diameter of the probe so that the sleeve will seal tightly against the probe upon insertion thereof into the seal.

Claim 21

An underwater connector according to claim 16 wherein the flanges and main body portion of the grommet have a greater radial dimension perpendicular to the slit than parallel to the slit to concentrate the force of the constricting ring on closing the slit.

Claim 22

An underwater connector according to claim 16 wherein the flanges have cut-out regions adjacent each end of the slit to allow easier opening of the slit upon insertion of the probe through the seal, and to relieve strain on the flanges.

Claim 23

An underwater connector according to claim 19 wherein the flanges and main body portion of the grommet have a generally diamond shaped cross-section.

Claim 24

An underwater connector according to claim 16 wherein the seal further comprises an elastomeric cover surrounding and squeezing against the constricting ring.

Claim 25

An underwater connector according to claim 17 wherein the sleeve is integrally molded to one end of the flexible bladder, and the connector further comprises means for electrically connecting the socket through the other end of the bladder, and means for sealing the other end of the bladder to the connecting means and body.

Claim 26

An underwater coaxial connector, comprising: a male unit having a conductive contact probe of circular cross-section; a female unit having a hollow body with a forward opening for receiving the probe; a bladder molded of an elastomeric material and positioned within the body; a seal positioned in the body and having an elastomeric sleeve adjacent said opening through which the contact probe will slidably fit, the sleeve being integrally molded to one end of the bladder and having an inside diameter which is normally substantially smaller than the outside diameter of the contact probe so that the sleeve will seal tightly against the contact probe upon insertion thereof through the sleeve, the seal further including an elastomeric grommet having an axially extending main body portion and radially extending flanges integrally formed on each end thereof, the main body portion and flanges of the grommet having a normally closed, axially extending flat slip through which the sleeve extends, the flanges and main body portion of the grommet having greater radial dimension perpendicular to the slip than parallel to the slit, and an elastomeric constricting ring surrounding the main body portion of the grommet between the flanges and squeezing the grommet and sleeve to hold the sleeve in closed condition upon withdrawal of the contact probe therefrom to prevent movement of fluid between the exterior of the female unit and the interior of the bladder; support means for holding said bladder and said seal in position; and a conductive socket in the body of the female unit and enclosed in the bladder adjacent said sleeve for receiving the contact probe to provide a signal connection.

Claim 27

An underwater coaxial connector, comprising: a male unit having a conductive contact probe of circular cross-section; a female unit having a hollow body with a forward opening for receiving the probe; a bladder molded of an elastomeric material and positioned within the body; a seal positioned in the body and having an elastomeric sleeve adjacent said opening through which the contact probe will slidably fit, the sleeve being integrally molded to one end of the bladder and having an inside diameter which is normally substantially smaller than the outside diameter of the contact probe so that the sleeve will seal tightly against the contact probe upon insertion thereof through the sleeve, the seal further including an elastomeric grommet having an axially extending main body portion and radially extending flanges integrally formed on each end thereof, the main body portion and flanges of the grommet having a normally closed, axially extending flat slip through which the sleeve extends, the flanges and main body portion of the grommet having greater radial dimension perpendicular to the slip than parallel to the slit, and an elastomeric constricting ring surrounding the main body portion of the grommet between the flanges and squeezing the grommet and sleeve to hold the sleeve in closed condition upon withdrawal of the contact probe therefrom to prevent movement of fluid between the exterior of the female unit and the interior of the bladder; support means for holding said bladder and said seal in position; and a conductive socket in the body of the female unit and enclosed in the bladder adjacent said sleeve for receiving the contact probe to provide a signal connection.

Claim 28

An underwater fiber optic connector comprising: an elongate male unit having a probe for holding a first optical fiber extending longitudinally therethrough; an elongate female unit having a hollow body portion and means for holding a second optical fiber extending longitudinally through a remaining portion of the female unit; a socket in the hollow body portion for receiving the probe and holding one end of the second optical fiber; a flexible bladder positioned within the body of the female unit and enclosing the means for holding the second fiber and the socket; an elastomeric, watertight seal, integral with said bladder and adjacent said socket, for being penetrated by the probe; and optical coupling means in the probe and socket for permitting light signals to be transmitted between the first and second optical fibers when the probe is received in the socket.

Claim 29

An underwater fiber optic connector comprising: an elongate male unit having a probe for holding a first optical fiber extending longitudinally therethrough; an elongate female unit having a hollow body portion and means for holding a second optical fiber extending longitudinally through a remaining portion of the female unit; a socket in the hollow body portion for receiving the probe and holding one end of the second optical fiber; a flexible bladder positioned within the body of the female unit and enclosing the means for holding the second fiber and the socket; an elastomeric, watertight seal, integral with said bladder and adjacent said socket, for being penetrated by the probe; and optical coupling means in the probe and socket for permitting light signals to be transmitted between the first and second optical fibers when the probe is received in the socket.

Claim 30

An underwater fiber optic connector according to claim 25 wherein the seal includes an elastomeric sleeve formed in the bladder and held in the hollow body portion to be penetrated by the probe, an elastomeric grommet surrounding the sleeve, and a constricting ring surrounding and squeezing the grommet and sleeve and holding the sleeve in a closed condition upon withdrawal of the probe therefrom.

Claim 31

An underwater fiber optic connector according to claim 26 wherein the bladder contains a quantity of a fluid having substantially the same optical index of refraction as the optical coupling means, and the body portion has vents for exposing the bladder to external ambient conditions.

Claim 32

An underwater fiber optic connector according to claim 26 wherein the inside diameter of the sleeve is normally substantially smaller than the outside diameter of the probe so that the sleeve will seal tightly against the probe upon insertion thereof into the seal.

Claim 33

An underwater fiber optic connector according to claim 26 wherein the grommet has a normally closed flat slit extending axially therethrough and the sleeve extends axially through the slit.

Claim 34

An underwater fiber optic connector according to claim 26 wherein the grommet has a pair of spaced apart, radially extending flanges on each end of a main body portion for holding the constricting ring in axially alignment around the grommet.

Claim 35

An underwater fiber optic connector according to claim 30 wherein the grommet has a normally closed flat slit extending axially through the flanges and main body portion and the sleeve extends axially through the slit, and further wherein the flanges and main body portion of the grommet have a greater radial dimension perpendicular to the slit than parallel to the slit to concentrate the force of the constricting ring on closing the slit.

Claim 36

An underwater fiber optic connector according to claim 31 wherein the flanges have cut-out regions adjacent each end of the slit to allow easier opening of the slit upon insertion of the probe through the seal, and to relieve strain on the flanges.

Claim 37

An underwater fiber optic connector according to claim 31 wherein the flanges and the main body portion of the grommet have a generally diamond shaped cross-section.

Claim 38

An underwater fiber optic connector according to claim 26 wherein the seal further comprises an elastomeric cover surrounding and squeezing against the constricting ring.

Claim 39

An underwater fiber optic connector according to claim 26 wherein the constricting ring comprises an elastomeric band which squeezes against the grommet.

Claim 40

An underwater fiber optic connector according to claim 26 wherein the sleeve and grommet are integrally connected.

Claim 41

An underwater fiber optic connector according to claim 25 wherein the probe has a round cross-section.

Claim 42

An underwater fiber optic connector according to claim 25 wherein the optical coupling means includes a first collimator and focusing means mounted in the probe of the male unit and connected to one end of the first optical fiber, and a second collimator means mounted in the socket of the female unit and connectable to the one end of the second optical fiber, so that when the probe of the male unit is received in the socket of the female unit, the first and second collimators are in axially aligned contact.

Claim 43

An underwater fiber optic connector according to claim 25 and further comprising means for providing at least one electrical connection upon insertion of the probe of the male unit into the hollow body portion of the female unit.

Claim 44

An underwater fiber optic connector according to claim 39 wherein the electrical connection is established by mating contact between a conductive portion of the probe of the male unit and a conductive portion of the socket of the female unit.

Claim 45

An underwater connector, comprising: a male unit having an elongate probe with a forward end; a hollow female unit having a forward opening for receiving said probe; a flexible bladder positioned in said female unit; a socket mechanism held in said female unit and supporting a socket enclosed in said bladder adjacent said forward opening for receiving the forward end of said probe; a normally-closed, watertight seal formed in said bladder to be penetrable by said probe and held in said female unit at a position adjacent said forward opening; and support means for holding said bladder and said seal in position.

Claim 46

An underwater connector, comprising: a male unit having an elongate probe with a forward end; a hollow female unit having a forward opening for receiving said probe; a flexible bladder positioned in said female unit; a socket mechanism held in said female unit and supporting a socket enclosed in said bladder adjacent said forward opening for receiving the forward end of said probe; a normally-closed, watertight seal formed in said bladder to be penetrable by said probe and held in said female unit at a position adjacent said forward opening; and support means for holding said bladder and said seal in position.

Claim 47

A connector according to claim 41 wherein said seal includes: an elastomeric, substantially cylindrical sleeve integrally molded in said bladder through which said probe slidably fits; an elastomeric grommet having an axially extending main body portion with an axially-extending slit through which said sleeve extends and a pair of radially-extending flanges on each end of the body portion; and an elastomeric constricting ring surrounding the main body portion of the grommet between the flanges and squeezing the axially-extending slit and the sleeve to close the sleeve upon withdrawal of the probe therefrom.

Claim 48

A connector according to claim 41 further including electro-optical means in said probe and electro-optical means in said socket for, when said probe is received in said socket, simultaneously conducting electrical signals and optical signals between said male and female units.