Method and device for cooling rolls
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Aug 18, 2015
Grant Date -
Jan 15, 2015
app pub date -
Nov 29, 2012
filing date -
Dec 23, 2011
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
The invention relates to a method for cooling a roll (1), in particular a working roll (1) of a hot-rolling system, comprising the steps of feeding coolant (3) by means of a nozzle (5) into a gap (7) between at least a portion of the roll surface and a cooling shell (9, 11) that can be placed against the portion of the roll surface, and adjusting the gap height (h) between the cooling shell (9, 11) and the roll surface. According to the invention, the adjustment of the gap height (h) comprises either measuring the pressure (pact) of the fed coolant (3) or measuring the volumetric flow rate (Vact) of the fed coolant (3). The invention further relates to a corresponding device (10) for cooling a roll (1).
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SMS GROUP GMBH | EDUARD-SCHLOEMANN-STRASSE 4 DUESSELDORF 40237 |
International Classification(s)

- 2012 Application Filing Year
- B21B Class
- 176 Applications Filed
- 147 Patents Issued To-Date
- 83.53 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Alken, Johannes | Siegen, DE | 27 | 41 |
# of filed Patents : 27 Total Citations : 41 | |||
Kipping, Matthias | Herdorf, DE | 33 | 94 |
# of filed Patents : 33 Total Citations : 94 | |||
Seidel, Ralf | Dillenburg, DE | 14 | 29 |
# of filed Patents : 14 Total Citations : 29 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 3 Citation Count
- B21B Class
- 30 % this patent is cited more than
- 10 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 18, 2027 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Feb 09, 2023 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
Feb 11, 2019 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Dec 01, 2015 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Aug 18, 2015 | I | Issuance | |
Jul 29, 2015 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 09, 2015 | AS | ASSIGNMENT | free format text: CHANGE OF NAME;ASSIGNOR:SMS SIEMAG AG;REEL/FRAME:036078/0407 Owner name: SMS GROUP GMBH, GERMANY Effective Date: Jun 09, 2015 |
Jan 15, 2015 | P | Published | |
Jun 13, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KIPPING, MATTHIAS;SEIDEL, RALF;ALKEN, JOHANNES;REEL/FRAME:035309/0968 Owner name: SMS SIEMAG AG, GERMANY Effective Date: Jun 13, 2014 |
Nov 29, 2012 | F | Filing | |
Dec 23, 2011 | PD | Priority Date |

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