Y10S 277/929
Seal feature where change in operation or condition induces additional leakage control
Y10S277/929 (Seal feature where change in operation or condition induces additional leakage control) appears on 47 US grants and 2 published applications in this corpus.
Search patents in Y10S- Granted patents
- 47
- Published applications
- 2
- Assignees
- 31
- Inventors
- 84
- Latest grant
- 7 Sep 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 1 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Actuated brush seal7 Sep 2004US 6,786,487 B2General Electric Company
- Rotary joint for diving suits27 Apr 2004US 6,725,464 B2OceanWorks International, Inc.
- Bellows seal with reverse pressure capability23 Feb 1999US 5,873,574 AJohn Crane Sealol Inc.
- Secondary gas/liquid mechanical seal assembly30 Jan 1996US 5,487,550 ABW/IP International, Inc.
- Reactor coolant pump shaft seal utilizing shape memory metal15 Dec 1992US 5,171,024 AWestinghouse Electric Corp.
Most cited
By later US patents
- Emergency shaft seal device by deformation of packing ring247US 4,541,638 ANipon Pillar Packing Co.. Ltd. · 1985
- Sealing system for pressurized flanged joints52US 4,410,186 APetroleum Designers, Inc. · 1983
- Actuated brush seal40US 6,786,487 B2General Electric Company · 2004
- Anti-weepage valve for rotating seals36US 4,406,460 AUnited Technologies Corporation · 1983
- Twin face seal30US 4,900,039 APullman Incorporated · 1990