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US4896718A Expired / Lapsed US ⏱️ 0.0 years remaining

Water reservoir device containing an oil exchanger, for an automobile radiator

Assignee: Valeo SE
•
Filing: 1988-05-05
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Granted: 1990-01-30
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Expires: 2008-05-05
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Abstract

Abstract Water reservoir device for a radiator of an automobile, comprising a water reservoir (12) communicating with an external appended receptacle (14) which contains an oil exchanger (16), the inlet and discharge pipes (58) of this exchanger passing in a sealed manner through a wall (44) of the appended receptacle and serving for the fixation and maintenance of the oil exchanger in the appended receptacle.

Inventors

  • 👤 Pierre Trin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 05:52
CPC Classifications
F; F28; F28F; F28F21/00; F28F21/06; F28F21/067; F28F9/00; F28F9/02; F28F9/0234

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 112 words
A water reservoir device for an automobile radiator with a tube body, said device comprising a water reservoir (12), an appended receptacle (14) exterior of and in communication with the water reservoir (12), said receptacle including completely encircling peripheral wall means, and an oil exchanger (16) received within said receptacle, said oil exchanger including inlet and discharge pipes (58) passing in a sealed manner through the wall means of the appended receptacle (14), for communication with an oil circuit, and means on said pipes for mounting the oil exchanger (16) in the appended receptacle (14), said water reservoir (12) and the appended receptacle (14) comprising an integral molded assembly of plastic material.
Claim 2
Dependent Claim 112 words
A water reservoir device for an automobile radiator with a tube body, said device comprising a water reservoir (12), an appended receptacle (14) exterior of and in communication with the water reservoir (12), said receptacle including completely encircling peripheral wall means, and an oil exchanger (16) received within said receptacle, said oil exchanger including inlet and discharge pipes (58) passing in a sealed manner through the wall means of the appended receptacle (14), for communication with an oil circuit, and means on said pipes for mounting the oil exchanger (16) in the appended receptacle (14), said water reservoir (12) and the appended receptacle (14) comprising an integral molded assembly of plastic material.
Claim 3
Dependent Claim 28 words
Device as in claim 1, wherein the water reservoir (12) and the appended receptacle (14) are of generally oblong shape and are generally lengthwise parallel to each other.
Claim 4
Dependent Claim 174 words
A water reservoir device for an automobile radiator with a tube body, said device comprising a water reservoir (12), an appended receptacle (14) exterior of and in communication with the water reservoir (12), said receptacle including completely encircling peripheral wall means, and an oil exchanger (16) received within said receptacle, said oil exchanger including inlet and discharge pipes (58) passing in a sealed manner through the wall means of the appended receptacle (14), for communication with an oil circuit, and means on said pipes for mounting the oil exchanger (16) in the appended receptacle (14), said water reservoir (12) and the appended receptacle (14) being of generally oblong shape and being generally lengthwise parallel to each other, said water reservoir (12) presenting an open face of oblong rectangular shape which is suitable to cap one end of the tube body of the radiator, wherein the appended receptacle (14) is outwardly spaced from the water reservoir (12) and is parallel to the two longer sides (38) of the open face of the water reservoir (12).
Claim 5
Dependent Claim 174 words
A water reservoir device for an automobile radiator with a tube body, said device comprising a water reservoir (12), an appended receptacle (14) exterior of and in communication with the water reservoir (12), said receptacle including completely encircling peripheral wall means, and an oil exchanger (16) received within said receptacle, said oil exchanger including inlet and discharge pipes (58) passing in a sealed manner through the wall means of the appended receptacle (14), for communication with an oil circuit, and means on said pipes for mounting the oil exchanger (16) in the appended receptacle (14), said water reservoir (12) and the appended receptacle (14) being of generally oblong shape and being generally lengthwise parallel to each other, said water reservoir (12) presenting an open face of oblong rectangular shape which is suitable to cap one end of the tube body of the radiator, wherein the appended receptacle (14) is outwardly spaced from the water reservoir (12) and is parallel to the two longer sides (38) of the open face of the water reservoir (12).
Claim 6
Dependent Claim 211 words
A water reservoir device for an automobile radiator with a tube body, said device comprising a water reservoir (12), an appended receptacle (14) exterior of and in communication with the water reservoir (12), said receptacle including peripheral wall means, and an oil exchanger (16) received within said receptacle, said oil exchanger including inlet and discharge pipes (58) passing in a sealed manner through the wall means of the appended receptacle (14), for communication with an oil circuit, and means on said pipes for mounting the oil exchanger (16) in the appended receptacle (14), said water reservoir (12) and the appended receptacle (14) being of generally oblong shape and generally lengthwise parallel to each other, said water reservoir (12) presenting an open face of oblong rectangular shape which is suitable to cap one end of the tube body of the radiator, the appended receptacle (14) being parallel to the two longer sides (38) of the open face of the water reservoir (12), said wall means of the appended receptacle (14), being generally cylindrical and including one end (46) closed by a wall (48) and a second end (50) open, and a cover (52) for closing the second end after placement and positioning of the oil exchanger (16) in the appended receptacle (14).
Claim 7
Dependent Claim 211 words
A water reservoir device for an automobile radiator with a tube body, said device comprising a water reservoir (12), an appended receptacle (14) exterior of and in communication with the water reservoir (12), said receptacle including peripheral wall means, and an oil exchanger (16) received within said receptacle, said oil exchanger including inlet and discharge pipes (58) passing in a sealed manner through the wall means of the appended receptacle (14), for communication with an oil circuit, and means on said pipes for mounting the oil exchanger (16) in the appended receptacle (14), said water reservoir (12) and the appended receptacle (14) being of generally oblong shape and generally lengthwise parallel to each other, said water reservoir (12) presenting an open face of oblong rectangular shape which is suitable to cap one end of the tube body of the radiator, the appended receptacle (14) being parallel to the two longer sides (38) of the open face of the water reservoir (12), said wall means of the appended receptacle (14), being generally cylindrical and including one end (46) closed by a wall (48) and a second end (50) open, and a cover (52) for closing the second end after placement and positioning of the oil exchanger (16) in the appended receptacle (14).
Claim 8
Dependent Claim 36 words
Device as in claim 4, wherein the open end (50) of the appended receptacle has a width dimension greater than the overall dimensions, in the same direction, of the oil exchanger (16) and its pipes (58).
Claim 9
Dependent Claim 64 words
Device as in claim 5, wherein the generally cylindrical wall means of the appended receptacle (14) is generally of circular section and comprises a flat wall portion (54) which extends parallel to the axis (42) of the generally cylindrical wall means, and two passage orifices (56) through said flat wall portion to receive the inlet and discharge pipes (58) of the oil exchanger (16).
Claim 10
Dependent Claim 33 words
Device as in claim 6, wherein the water reservoir (12) and the appended receptacle (14) communicate with one another by means of two communication passages which are at some distance from each other.
Claim 11
Dependent Claim 33 words
Device as in claim 7, wherein the two communication passages are formed by two parallel cylindrical conduits (72, 74) connecting the water reservoir (12) to the wall means of the appended receptacle (14).
Claim 12
Dependent Claim 33 words
Device as in claim 8, wherein the water reservoir includes two separate compartments separated by an internal partition, the two communication passages opening respectively into the two separate compartments of the water reservoir.
Claim 13
Dependent Claim 17 words
Device as in claim 4, wherein the cover (52) forms a filling coupling for filling the radiator.
Claim 14
Dependent Claim 23 words
Device as in claim 4, wherein the water reservoir (12) and the appended receptacle (14) comprise an integral molded assembly of plastic material.
Claim 15
Dependent Claim 165 words
A water reservoir device for an automobile radiator with a tube body, said device comprising a water reservoir (12), an appended receptacle (14) exterior of and in communication with the water reservoir (12), said receptacle including peripheral wall means, and an oil exchanger (16) received within said receptacle, said oil exchanger including inlet and discharge pipes (58) passing in a sealed manner through the wall means of the appended receptacle (14), for communication with an oil circuit, and means on said pipes for mounting the oil exchanger (16) in the appended receptacle (14), said water reservoir (12) and the appended receptacle (14) being of generally oblong shape and being generally lenghtwise parallel to each other, said wall means of the appended receptacle (14), being generally cylindrical and including one end (46) closed by a wall (48) and a second end (50) open, and a cover (52) for closing the second end after placement and positioning of the oil exchanger (16) in the appended receptacle (14).
Claim 16
Dependent Claim 165 words
A water reservoir device for an automobile radiator with a tube body, said device comprising a water reservoir (12), an appended receptacle (14) exterior of and in communication with the water reservoir (12), said receptacle including peripheral wall means, and an oil exchanger (16) received within said receptacle, said oil exchanger including inlet and discharge pipes (58) passing in a sealed manner through the wall means of the appended receptacle (14), for communication with an oil circuit, and means on said pipes for mounting the oil exchanger (16) in the appended receptacle (14), said water reservoir (12) and the appended receptacle (14) being of generally oblong shape and being generally lenghtwise parallel to each other, said wall means of the appended receptacle (14), being generally cylindrical and including one end (46) closed by a wall (48) and a second end (50) open, and a cover (52) for closing the second end after placement and positioning of the oil exchanger (16) in the appended receptacle (14).
Claim 17
Dependent Claim 36 words
Device as in claim 12, wherein the open end (50) of the appended receptacle has a width dimension greater than the overall dimensions, in the same direction, of the oil exchanger (16) and its pipes (58).
Claim 18
Dependent Claim 150 words
A water reservoir device for an automobile radiator with a tube body, said device comprising a single water reservoir (12) mounted to and in fluid passing communication with one end of the tube body, an appended receptacle (14) exterior of and in communication with the water reservoir (12), said receptacle including completely encircling peripheral wall means, and an oil exchanger (16) received within said receptacle, said oil exchanger including inlet and discharge pipes (58) passing in an sealed manner through the wall means of the appended receptacle (14), for communication with an oil circuit, and means on said pipes for mounting the oil exchanger (16) in the appended receptacle (14), and two spaced communication passages, each extending directly between and communicating said single water reservoir (12) and the appended receptacle (14) with one another, whereby fluid flow to and from said receptacle is effected solely with said single water reservoir.
Claim 19
Dependent Claim 150 words
A water reservoir device for an automobile radiator with a tube body, said device comprising a single water reservoir (12) mounted to and in fluid passing communication with one end of the tube body, an appended receptacle (14) exterior of and in communication with the water reservoir (12), said receptacle including completely encircling peripheral wall means, and an oil exchanger (16) received within said receptacle, said oil exchanger including inlet and discharge pipes (58) passing in an sealed manner through the wall means of the appended receptacle (14), for communication with an oil circuit, and means on said pipes for mounting the oil exchanger (16) in the appended receptacle (14), and two spaced communication passages, each extending directly between and communicating said single water reservoir (12) and the appended receptacle (14) with one another, whereby fluid flow to and from said receptacle is effected solely with said single water reservoir.
Claim 20
Dependent Claim 147 words
A water reservoir device for an automobile radiator with a tube body, said device comprising a water reservoir (12), an appended receptacle (14) exterior of and in communication with the water reservoir (12), said receptacle including peripheral wall means, and an oil exchanger (16) received within said receptacle, said oil exchanger including inlet and discharge pipes (58) passing in a sealed manner through the wall means of the appended receptacle (14), for communication with an oil circuit, and means on said pipes for mounting the oil exchanger (16) in the appended receptacle (14), said water reservoir (12) and the appended receptacle (14) communicating with on another by means of two communication passages which are at some distance from each other, said two communication passages being formed by two parallel cylindrical conduits (72, 74) connecting the water reservoir (12) to the wall means of the appended receptacle (14).
Claim 21
Dependent Claim 147 words
A water reservoir device for an automobile radiator with a tube body, said device comprising a water reservoir (12), an appended receptacle (14) exterior of and in communication with the water reservoir (12), said receptacle including peripheral wall means, and an oil exchanger (16) received within said receptacle, said oil exchanger including inlet and discharge pipes (58) passing in a sealed manner through the wall means of the appended receptacle (14), for communication with an oil circuit, and means on said pipes for mounting the oil exchanger (16) in the appended receptacle (14), said water reservoir (12) and the appended receptacle (14) communicating with on another by means of two communication passages which are at some distance from each other, said two communication passages being formed by two parallel cylindrical conduits (72, 74) connecting the water reservoir (12) to the wall means of the appended receptacle (14).
Claim 22
Dependent Claim 33 words
Device as in claim 15, wherein the water reservoir includes two separate compartments separated by an internal partition, the two communication passages opening respectively into the two separate compartments of the water reservoir.
Claim 23
Dependent Claim 113 words
A water reservoir device for an automobile radiator with a tube body, said device comprising a water reservoir (12), an appended receptacle (14) exterior of and in communication with the water reservoir (12), said receptacle including completely encircling peripheral wall means, and an oil exchanger (16) received within said receptacle, said oil exchanger including inlet and discharge pipes (58) passing in a sealed manner through the wall means of the appended receptacle (14), for communication with an oil circuit, and means on said pipes for mounting the oil exchanger (16) in the appended receptacle (14), said appended receptacle (14) including means for introducing said oil exchanger therein independently of said water reservoir (12).
Claim 24
Dependent Claim 113 words
A water reservoir device for an automobile radiator with a tube body, said device comprising a water reservoir (12), an appended receptacle (14) exterior of and in communication with the water reservoir (12), said receptacle including completely encircling peripheral wall means, and an oil exchanger (16) received within said receptacle, said oil exchanger including inlet and discharge pipes (58) passing in a sealed manner through the wall means of the appended receptacle (14), for communication with an oil circuit, and means on said pipes for mounting the oil exchanger (16) in the appended receptacle (14), said appended receptacle (14) including means for introducing said oil exchanger therein independently of said water reservoir (12).

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-01-29 1993-07-31 1994-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-01-29 1997-07-31 1998-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-01-29 2001-07-31 2002-01-30 $7700.00 Window Closed / Lapsed

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