Patent US3581812A successfully refreshed from Google Patents.
US3581812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heated godet for drawing systems and cylinder dryers
Assignee: Vepa AG
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Filing: 1969-04-23
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Granted: 1971-06-01
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Expires: 1989-04-23
Abstract
Abstract A godet which comprises a cylindrical outer jacket and a cylindrical inner jacket provided with a front face and a rear face, said outer and inner jacket defining an annular chamber therebetween, paraxially disposed means for subdividing the annular chamber into a plurality of chambers, at least two adjacent chambers communicating with each other at the front face of the godet, and at least one supply and discharge line connected with the chambers which are in communication with each other.
Inventors
- 👤 Heinz Fleissner
- 👤 Gerold Fleissner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:08
CPC Classifications
F; F28; F28F; F28F5/00; F28F5/02; D; D02; D02J; D02J1/00; D02J1/22; D02J1/224; D02J1/225; D02J1/227; D02J13/00; D02J13/005; D06; D06B; D06B2700/00; D06B2700/35; Y; Y10; Y10S; Y10S165/00; Y10S165/135; Y10S165/139; Y10S165/156; Y10S165/159; Y10S165/16; Y10S165/161
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
109 words
A godet which comprises a substantially cylindrical outer jacket and a substantially cylindrical inner jacket provided with a front wall face and a rear wall face, said outer and inner jackets defining an annular chamber therebetween, paraxially arranged means disposed in said annular chamber for subdividing the annular chamber into a plurality of chambers, at least two adjacent chambers communicating with each other at the front wall face of the godet, and at least one supply and discharge line associated with the chambers for the introduction and removal of a heat carrier, said supply and discharge lines communicating with said chambers at the rear wall face of the godet.
Claim 2
Dependent Claim
109 words
A godet which comprises a substantially cylindrical outer jacket and a substantially cylindrical inner jacket provided with a front wall face and a rear wall face, said outer and inner jackets defining an annular chamber therebetween, paraxially arranged means disposed in said annular chamber for subdividing the annular chamber into a plurality of chambers, at least two adjacent chambers communicating with each other at the front wall face of the godet, and at least one supply and discharge line associated with the chambers for the introduction and removal of a heat carrier, said supply and discharge lines communicating with said chambers at the rear wall face of the godet.
Claim 3
Dependent Claim
33 words
The godet of claim 1, wherein the paraxially disposed means subdivides the annular chamber into at least six chambers, said chambers being provided with at least three supply lines and three discharge lines.
Claim 4
Dependent Claim
27 words
The godet of claim 1, wherein the paraxially disposed means subdivides the annular chamber into twelve chambers with at least three supply lines and three discharge lines.
Claim 5
Dependent Claim
21 words
The godet of claim 1, wherein the supply and discharge lines are provided in the rear face adjoining the bearing shaft.
Claim 6
Dependent Claim
40 words
The godet of claim 4, wherein the supply and discharge means are connected at the rear face with one common coaxially disposed conduit means, one of said lines being arranged as a closed circuit line concentrically around said other line.
Claim 7
Dependent Claim
20 words
The godet of claim 1, wherein the outer jacket is provided with a mounting flange at the rear wall face.
Claim 8
Dependent Claim
32 words
The godet of claim 6, wherein the front face comprises at least one disc which supports the inner and outer jacket and which seals the space between said jackets at this side.
Claim 9
Dependent Claim
22 words
The godet of claim 7, wherein the front face is provided with an additional disc which functions as an additional sealing element.
Claim 10
Dependent Claim
52 words
The godet of claim 1, wherein the paraxially disposed means are resilient spring sheets which rest against the inner and outer jackets of the godet with an initial stress, at least one of said jackets being provided with grooves in which the spring sheets engage for fixing the position of the sheets.
Claim 11
Dependent Claim
13 words
The godet of claim 9, wherein the spring sheets are designed as angles.
Claim 12
Dependent Claim
15 words
The godet of claim 1, wherein the outer jacket is provided with a hard-chrome plating.
Claim 13
Dependent Claim
17 words
The godet of claim 11, wherein the outer jacket is tempered before the hard-chrome plating is applied.
Claim 14
Dependent Claim
14 words
The godet of claim 12, wherein the tempering depth is less than 3 mm.
Claim 15
Dependent Claim
15 words
The godet of claim 12, wherein the tempering depth is about 1 to 2 mm.
Claim 16
Dependent Claim
27 words
The godet of claim 1, wherein at least one supply and discharge line are associated with the respective adjacent chambers which are in communication with each other.
Claim 17
Dependent Claim
107 words
A godet which comprises a substantially cylindrical outer jacket containing a mounting flange and a substantially cylindrical inner jacket, said jackets being provided with a front wall face and a rear wall face, and said outer and inner jackets also defining an annular chamber therebetween, paraxially arranged means disposed in said annular chamber for subdividing the annular chamber into a plurality of chambers, at least two adjacent chambers communicating with each other at the front wall face of the godet, and at least one supply and discharge line associated with the chambers, said supply and discharge lines being disposed at the rear wall face of the godet.
Claim 18
Dependent Claim
107 words
A godet which comprises a substantially cylindrical outer jacket containing a mounting flange and a substantially cylindrical inner jacket, said jackets being provided with a front wall face and a rear wall face, and said outer and inner jackets also defining an annular chamber therebetween, paraxially arranged means disposed in said annular chamber for subdividing the annular chamber into a plurality of chambers, at least two adjacent chambers communicating with each other at the front wall face of the godet, and at least one supply and discharge line associated with the chambers, said supply and discharge lines being disposed at the rear wall face of the godet.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-31 | 1974-11-30 | 1975-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-31 | 1978-11-30 | 1979-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-31 | 1982-11-30 | 1983-06-01 | $7700.00 | Window Closed / Lapsed |