1. A fluid drain assembly for attachment to a fluid sump having a wall, the drain assembly comprising:
a valve member being configured to provide fluid communication with the sump, the valve member having a normally closed valve therein, and further having two opposed end regions, one end region adjacent the sump and an other end region distal from the sump;
a seal member disposed on the other end region; and
a conduit adapter member removably engageable with the valve member and adapted to be in fluid communication therewith, the conduit adapter member comprising:
a valve member coupling portion engageable with the valve member other end region;
a conduit coupling portion opposed to the valve member coupling portion, and adapted to have a conduit removably attached thereto, the two coupling portions being unitarily formed as a one piece structure; and
a valve actuating pin member disposed within the valve member coupling portion, wherein the valve actuating pin member comprises:
two opposed legs formed from a flexibly rigid material and adapted to be retained by spring tension within the valve member coupling portion, and
a pin formed from the flexibly rigid material, the pin extends substantially perpendicularly and outwardly from the legs, and
wherein when the conduit adapter member is engaged with the valve member, the conduit adapter member seals against the seal member, and the pin opens the valve, thereby creating a fluid path from the sump through the valve member and out the conduit adapter member;
and wherein when the conduit adapter member is disengaged from the valve member, the valve closes and substantially prevents fluid from flowing out of the sump.
2. The fluid drain assembly as defined in claim 1, further comprising means, engageable with the valve member other end region, for protecting the valve member from debris when the conduit adapter member is disengaged therefrom.
3. The fluid drain assembly as defined in claim 1, wherein the valve member one end region is threadingly engaged with the sump all, and wherein the valve member coupling portion is threadingly engaged with the valve member other end region.
4. The fluid drain assembly as defined in claim 3, further comprising means, threadingly engageable with the valve member other end region, for protecting the valve member from debris when the conduit adapter member is disengaged therefrom, wherein when the protecting means is engaged with the valve member other end region, the protecting means seals against the seal member.
5. The fluid drain assembly as defined in claim 1, wherein the fluid sump contains oil adapted for use with an internal combustion engine.
6. The fluid drain assembly as defined in claim 1, wherein the valve is one of poppet valves, ball valves, flapper valves, and ribbon valves.
7. The fluid drain assembly as defined in claim 1, wherein the seal member is one of O-rings, gaskets, and seals.
8. The fluid drain assembly as defined in claim 7 wherein the seal member is formed from an elastomeric material.
9. The fluid drain assembly as defined in claim 8 wherein the elastomeric material is selected from fluoroelastomeric materials.
10. The fluid drain assembly as defined in claim 8 wherein the elastomeric material is selected from nitrile rubbers.
11. The fluid drain assembly as defined in claim 5 wherein the conduit comprises tubing adapted to carry the oil therewithin.
12. The fluid drain assembly as defined in claim 1, further comprising a crush washer disposed between the valve member one end region and the sump wall.
13. The fluid drain assembly as defined in claim 12 wherein the crush washer is formed from copper.
14. The fluid drain assembly as defined in claim 1, wherein die conduit coupling portion is a nipple adapted to receive a conduit thereon, and wherein the conduit is adapted to receive a hose clamp therearound.
15. The fluid drain assembly as defined in claim 1, wherein die conduit coupling portion is a hose barb.
16. The fluid drain assembly as defined in claim 1 wherein the flexibly rigid material is music wire.
17. The fluid drain assembly as defined in claim 16 wherein the music wire has a diameter of about 1 mm (0.039 inch).
18. An automotive oil drain assembly for attachment to an oil sump having a wall, the drain assembly comprising:
a valve member having a throughbore extending longitudinally therethrough, the throughbore adapted to be in fluid communication with the sump, the valve member comprising:
two opposed externally threaded end regions, one end region adjacent the sump and an other end region distal from the sump, wherein the throughbore widens within the other end region;
a spring disposed within the widened throughbore;
a shoulder area of the throughbore defining a stop for the spring, the shoulder area located at about a transition area between the one end region and the other end region;
a valve seat disposed at an end of the widened throughbore opposed to the spring stop, the valve seat having an O-ring groove defined therein;
an O-ring disposed within the O-ring groove;
a valve disposed within the widened throughbore, wherein the valve is normally biased by the spring against the O-ring in the valve seat to the closed position:
a seal member disposed on the other end region; and
a conduit adapter member having a throughbore extending longitudinally therethrough, the conduit adapter member being removably engageable with the valve member, wherein the conduit adapter member throughbore is in fluid communication with the valve member throughbore when the conduit adapter member is engaged with the valve member, the conduit adapter member comprising:
a valve member coupling portion threadingly engageable with the valve member other end region;
a conduit coupling portion opposed to the valve member coupling portion, and adapted to have a conduit removably attached thereto, the two coupling portions being unitarily formed as a one piece structure, wherein the conduit adapter throughbore narrows within the conduit coupling portion;
a valve actuating member disposed within the valve member coupling portion; and
a shoulder area of the conduit adapter member throughbore defining a seat for the valve actuating member, the conduit adapter member shoulder area located at about a transition area between the valve member coupling portion and the conduit coupling portion;
wherein when the conduit adapter member is engaged with the valve member, the conduit adapter member seals against the seal member, and the valve actuating member opens the valve, thereby creating a fluid path from the sump through the valve member and out the conduit adapter member;
and wherein when the conduit adapter member is disengaged from the valve member, the valve closes and substantially prevents fluid from flowing out of the sump and
wherein the valve actuating member is a pin formed from a flexibly rigid material, the pin having two opposed legs extending substantially perpendicularly and outwardly therefrom, the legs adapted to be retained by spring tension within the valve member coupling portion, wherein the legs position the pin within the valve member coupling portion such that the pin contacts and opens the valve when the conduit adapter member is engaged with the valve member.
19. The automotive oil drain assembly as defined in claim 18, further comprising a dust cap, threadingly engageable with the valve member other end region, for protecting the valve member from debris when the conduit adapter member is disengaged therefrom, wherein when the dust cap is engaged with the valve member other end region, the dust cap seals against the seal member.
20. The automotive oil drain assembly as defined in claim 18, wherein the valve is one of poppet valves, ball valves, flapper valves, and ribbon valves.
21. The automotive oil drain assembly as defined in claim 18, wherein the seal member is one of O-rings, gaskets, and seals.
22. The automotive oil drain assembly as defined in claim 21 wherein the seal member is formed from an elastomeric material selected from at least one of fluoroelastomeric materials, nitrile rubbers, and mixtures thereof.
23. The automotive oil drain assembly as defined in claim 18, further comprising a crush washer disposed between the valve member one end region and the sump wall, wherein the crush washer is formed from copper.
24. The automotive oil drain assembly as defined in claim 18, wherein the conduit coupling portion is a nipple adapted to receive a conduit thereon, and wherein the conduit is adapted to receive a hose clamp therearound.
25. The automotive oil drain assembly as defined in claim 18, wherein the conduit coupling portion is a hose barb.
26. The automotive oil drain assembly as defined in claim 18 wherein the flexibly rigid material is music wire.
27. The automotive oil drain assembly as defined in claim 26 wherein the music wire has a diameter of about 1 mm (0.039 inch).
28. The fluid drain assembly as defined in claim 1, wherein the valve member has an inlet in the one end region, and wherein a funnel structure defines the inlet.
29. The automotive oil drain assembly as defined in claim 18, wherein the valve member has an inlet in the one end region, and wherein a funnel structure defines the inlet.
30. A drain assembly for a fluid containing vessel, comprising:
a valve member having a throughbore extending therethrough, the valve member being configured to be in fluid communication with the fluid containing vessel;
a spring actuated valve member disposed within the throughbore of the valve member;
a conduit adapter member having a throughbore extending therethrough, the conduit adapter member being configured to removably engage the valve member; and
a valve actuating member disposed within the conduit adapter member, said valve actuating member comprising; a flexibly rigid material having two leg potions being configured to be retained within the conduit adapter member and a pin portion, the pin portion protruding away from the leg portions such that the pin contacts and opens the valve when the conduit adapter member is engaged with the valve member, thereby creating a fluid path from the fluid containing vessel through the valve member and the conduit adapter member and when the conduit adapter member is disengaged from the valve member, the valve closes and substantially prevents fluid from flowing out of the fluid containing vessel.
31. The drain assembly as in claim 30, wherein the valve member is threaded at either end and the conduit adapter member is configured to engage one of the threaded ends of the valve member.
32. The drain assembly as in claim 31, further comprising a cap configured to engage the one of the threaded ends of the valve member.
33. The drain assembly as in claim 32, further comprising a sealing member disposed proximate to the threaded ends of the valve member.
34. The drain assembly as in claim 33, wherein one of the sealing members provides a seal between the cap and the valve body when the cap engages a threaded end of the valve body.
35. The drain assembly as in claim 34, wherein the sealing members are O-rings.
36. The drain assembly as in claim 33, wherein one of the sealing members provides a seal between the conduit adapter member and the valve body when the conduit adapter member engages a threaded end of the valve body.
37. The drain assembly as in claim 33, wherein the sealing members are O-rings.
38. The drain assembly as in claim 33, wherein one of the sealing members provides a seal between the valve body and the fluid containing vessel.
39. The drain assembly as in claim 30, wherein the valve member is one of poppet valves, ball valves, flapper valves, and ribbon valves.
40. The drain assembly as in claim 30, wherein the conduit adapter member comprises a nipple configured to receive a conduit thereon.
41. The drain assembly as in claim 30, wherein the flexibly rigid material is music wire.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A bracket assembly (100) for securing a shaft to a structural member, comprising:
an isolator (104) configured to receive a shaft and absorb vibrations of the shaft transmitted to the structural member; and
an integrally formed bracket (102), including:
a base portion (108) defining at least one attachment hole (110) for securing said bracket (102) to a structural member;
a hoop (112) integrally formed with said base portion (108), said hoop (112) receiving said isolator (104), wherein the isolator (104) and shaft are generally concentric about an axis (A) of said hoop (112); and
at least one retention flange (120) formed in said hoop (112), said retention flange (120) configured to retain the isolator (104) within said hoop (112).
2. The bracket assembly (100) of claim 1, wherein said hoop (112) is integrally joined with said base portion (108) adjacent a stamping start plane (P1) of said hoop (112), said bracket assembly (100) further comprising a stiffening flange (114) formed on said base portion (108), said stiffening flange (114) aligned in a stamping offset plane (P2), said stamping offset plane (P2) being generally parallel to said stamping start plane (P1) and offset from said stamping start plane (P1) by a predetermined distance (D).
3. The bracket assembly (100) of claim 2, wherein said stiffening flange (114) is turned in a direction generally perpendicular to said base portion (108) and upward from said base portion (108).
4. The bracket assembly (100) of claim 2, wherein said hoop (112) is stamped integrally with said base portion (108), and said stiffening flange (114) is stamped integrally with said base portion (108).
5. The bracket assembly (100) of claim 1, wherein said isolator (104) includes an outer support ring (116) and a vibration absorbing material (118) formed about said outer support ring (116).
6. The bracket assembly (100) of claim 1, wherein said at least one retention flange (120) includes at least three retention flanges (120).
7. The bracket assembly (100) of claim 6, wherein said retention flanges (120) are spaced generally equidistantly about said hoop (112).
8. The bracket assembly (100) of claim 1, wherein said at least one retention flange (120) defines an inner radius (R1) measured from said axis (A), said inner radius (R1) being smaller in magnitude than a radius (R2) of an outer support ring (116) of said isolator (104) measured from said axis (A), thereby retaining said isolator (104) within said hoop (112).
9. The bracket assembly (100) of claim 8, wherein said at least one retention flange (120) extends from an outer side of said outer support ring (116) beyond an inner surface of said outer support ring (116), thereby providing a maximum interference with said outer support ring (116) and retaining said isolator (104) within said hoop (112).
10. The bracket assembly of claim 1, wherein said base portion (108) includes at least one attachment flange (109) defining said at least one attachment hole (110), said attachment flange (109) disposed generally below a centerline (C) of said hoop (112), said centerline (C) including said axis (A).
11. An integrally formed shaft retaining bracket (102), comprising:
a base portion (108) defining at least one attachment hole (110) for securing said base portion (108) to a structural member;
a hoop (112) integrally formed with said base portion (108), said hoop (112) configured to receive an isolator (104), the isolator (104) configured to receive a shaft, wherein the isolator (104) and shaft are generally concentric about an axis (A) of said hoop (112); and
at least one retention flange (120) formed in said hoop, said retention flange (120) configured to retain the isolator (104) within said hoop (112).
12. The bracket (102) of claim 11, wherein said hoop (112) is integrally joined with said base portion (108) adjacent a stamping start plane (P1) of said hoop (112), said bracket further comprising a stiffening flange (114) formed on said base portion (108), said stiffening flange (114) aligned in a stamping offset plane (P2), said stamping offset plane (P2) being generally parallel to said stamping start plane (P1) and offset from said stamping start plane (P1) by a predetermined distance (D).
13. The bracket (102) of claim 12, wherein said stiffening flange (114) is turned in a direction generally perpendicular to said base portion (108) and upward from said base portion (108).
14. The bracket (102) of claim 12, wherein said hoop (112) is stamped integrally with said base portion (108), and said stiffening flange (114) is stamped integrally with said base portion (108).
15. The bracket (102) of claim 11, wherein said at least one retention flange (120) includes at least three retention flanges (120).
16. The bracket (102) of claim 15, wherein said retention flanges (120) are spaced generally equidistantly about said hoop (120).
17. The bracket (102) of claim 11, wherein said base portion (108) includes at least one attachment flange (109) defining said at least one attachment hole (110), said attachment flange (109) disposed generally below a centerline (C) of said hoop (112), said centerline (C) including said axis (A).
18. A method of assembling a shaft retaining bracket assembly (100), comprising:
forming a bracket (102), said bracket (102) including a base portion (108) and a hoop (112), said hoop (112) joined to said base portion (108) adjacent a stamping start plane (P1) associated with said bracket (102), said hoop (112) extending away from said stamping start plane (P1), said base portion (108) including at least one attachment hole (110) for securing said bracket (102) to a structural member;
inserting an isolator (104) into said hoop (112), said isolator (104) received generally concentrically about an axis (A) of said hoop (112) and configured to receive a shaft, said isolator (104) configured to absorb vibration of the shaft; and
forming at least one retention flange (120) in said hoop (112), thereby retaining said isolator (104) within said hoop (112).
19. The method of claim 18, wherein said retention flange (120) is formed after inserting said isolator (104) into said hoop (112).
20. The method of claim 18, further comprising integrally forming a stiffening flange (114) with said base portion (108), said stiffening flange (114) generally disposed in a plane (P2) offset from said stamping start plane (P1), said base portion (108) and said hoop (112) being integrally formed together.
21. The method of claim 18, wherein:
forming said at least one retention flange (120) includes defining an inner portion (122) of said retention flange (120), said inner portion (122) of said retention flange (120) defining a first radius (R1) extending from said axis (A);
said isolator (104) includes an outer support ring (116) and a vibration absorbing material (118) disposed about said outer support ring (116); and
said first radius (R1) is smaller in magnitude than an inside radius (R2) of said outer support ring (116), thereby retaining said isolator (104) to said bracket (102).