B21B 35/147
Lubrication of spindle couplings
Official title: {Lubrication of spindle couplings}
B21B35/147 (Lubrication of spindle couplings) appears on 11 US grants and 9 published applications in this corpus.
Search patents in B21B- Granted patents
- 11
- Published applications
- 9
- Assignees
- 10
- Inventors
- 26
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
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| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transmission shaft assembly, transmission shaft and associated method23 Jan 2024US 11,879,499 B2Regal Beloit America, Inc.
- Gear spindle and oil seal used therein6 Oct 2020US 10,792,715 B2Primetals Technologies Japan, Ltd.
- Device for transmitting a torque from a drive device onto a roller in a roll stand25 Aug 2020US 10,751,775 B2SMS group GmbH
- Gear spindle and oil seal used therein10 Jul 2018US 10,016,798 B2Primetals Technologies Japan, Ltd.
- Rolling mill drive comprising a toothed articulated spindle5 Jan 2016US 9,227,234 B2SMS group GmbH
- Gear spindle device for rolling mill, rolling mill facility, and method of cooling gear spindle device for rolling mill7 Dec 2023US 2023/0390816 A1Primetals Technologies Japan, Ltd.
- Transmission shaft assembly, transmission shaft and associated method24 Jan 2019US 2019/0022723 A1Regal Beloit America, Inc.
- Device for transmitting a torque from a drive device onto a roller in a roll stand14 Jun 2018US 2018/0161838 A1SMS group GmbH
- Gear spindle and oil seal used therein17 May 2018US 2018/0133767 A1Primetals Technologies Japan, Ltd.
- Gear spindle and oil seal used therein13 Aug 2015US 2015/0224553 A1Mitsubishi-Hitachi Metals Machinery, Inc.
Most cited
By later US patents
- Rolling mill drive with gear-type joint spindles and with a device for circulatory lubrication7US 5,979,207 ASMS Schloemann-Siemag Aktiengesellschaft · 1999
- Splined articulated coupling5US 4,176,540 ADavy-Loewy Limited · 1979
- Drive spindle for the main drive of a roll stand4US 7,784,380 B2SMS Siemag Aktiengesellschaft · 2010
- Gear spindle and oil seal used therein1US 10,016,798 B2Primetals Technologies Japan, Ltd. · 2018
- Device for transmitting a torque from a drive device onto a roller in a roll stand1US 10,751,775 B2SMS group GmbH · 2020