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Class Information
Number: 137/172
Name: Fluid handling > Diverse fluid containing pressure systems > Fluid separating traps or vents > Liquids separated from liquid
Description: Separating traps wherein the diverse fluids are liquids of different specific gravity.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7357146 |
Inflatable flow control apparatus and associated method |
Apr. 15, 2008 |
| 7314509 |
Gas liquid phase separator with improved pressure control |
Jan. 1, 2008 |
| 7216664 |
Device for blocking the water outlet of a light liquid separator |
May. 15, 2007 |
| 7067064 |
Decanting device for use on vessels with spill rails |
Jun. 27, 2006 |
| 7019541 |
Electric conductivity water probe |
Mar. 28, 2006 |
| 6926022 |
Condensate removal system |
Aug. 9, 2005 |
| 6368498 |
Liquid separator |
Apr. 9, 2002 |
| 6192915 |
Sewerage inlet |
Feb. 27, 2001 |
| 6083381 |
Fuel filter with sediment drain valve and level indicator |
Jul. 4, 2000 |
| 5918622 |
Separation valve |
Jul. 6, 1999 |
| 5725011 |
Apparatus for drainage of oil and water from a surface, especially from the deck of a tanker |
Mar. 10, 1998 |
| 5348041 |
Separator valve |
Sep. 20, 1994 |
| 5305779 |
Method, system, and apparatus for operating large power generating stations with improved environmental protection measures |
Apr. 26, 1994 |
| 5234012 |
Petroleum stream control system and method |
Aug. 10, 1993 |
| 5205310 |
System and method for flow control for high watercut oil production |
Apr. 27, 1993 |
| 5195587 |
Vapor recovery system |
Mar. 23, 1993 |
| 5184609 |
Divers first stage adjustable regulator |
Feb. 9, 1993 |
| 5161564 |
Automatic separator valve |
Nov. 10, 1992 |
| 5147534 |
Waste water treatment system |
Sep. 15, 1992 |
| 5101164 |
Petroleum stream monitoring system and method with sample verification |
Mar. 31, 1992 |
| 5095836 |
Emergency bulk liquid handling system for vessels |
Mar. 17, 1992 |
| 5070896 |
Portable apparatus for containing and regulating flow of a liquid into a drainage inlet |
Dec. 10, 1991 |
| 5042582 |
Horizontal heater/treater and/or vapor tight oil battery |
Aug. 27, 1991 |
| 5034102 |
Column for distillation of charge products having a tendency for two-phase formation in sump |
Jul. 23, 1991 |
| 4957214 |
Modification to floating roof tank design |
Sep. 18, 1990 |
| 4938878 |
Immiscible separating device |
Jul. 3, 1990 |
| 4865070 |
Flow regulating device |
Sep. 12, 1989 |
| 4799504 |
Tank constructions for containing fuel, and water separators for fuel feed systems |
Jan. 24, 1989 |
| 4790447 |
Modification to floating roof tank design |
Dec. 13, 1988 |
| 4779677 |
Oil well fluid processing system |
Oct. 25, 1988 |
| 4751939 |
Immersed hydraulic unit for controlling an underwater oil working station |
Jun. 21, 1988 |
| 4748999 |
Flow regulating device |
Jun. 7, 1988 |
| 4745942 |
Flow regulating device |
May. 24, 1988 |
| 4742842 |
Hydro-pneumatic pressure vessels |
May. 10, 1988 |
| 4723565 |
Flow regulating device |
Feb. 9, 1988 |
| 4676265 |
Vacuum pump drain device |
Jun. 30, 1987 |
| 4649281 |
Oil content monitor/control system |
Mar. 10, 1987 |
| 4647371 |
Oil/water disperser device for use in an oil content monitor/control system |
Mar. 3, 1987 |
| 4632139 |
Flow regulating device |
Dec. 30, 1986 |
| 4630628 |
Flow control apparatus |
Dec. 23, 1986 |
| 4628170 |
EDM using two separate dielectric fluids and a system for maintaining segregation of the fluids |
Dec. 9, 1986 |
| 4624278 |
Flow regulating device |
Nov. 25, 1986 |
| 4596266 |
Safety valve and system for hydrocarbon storage tanks |
Jun. 24, 1986 |
| 4595030 |
Fuel tank for a water craft |
Jun. 17, 1986 |
| 4585022 |
Arrangement for cleaning fuel with an electrical water level indicating device |
Apr. 29, 1986 |
| 4580592 |
Float controlled separator valve |
Apr. 8, 1986 |
| 4537211 |
Apparatus for improving oil storage tanks |
Aug. 27, 1985 |
| 4492630 |
Bilge system |
Jan. 8, 1985 |
| 4491143 |
Fuel supply system for internal combustion engines |
Jan. 1, 1985 |
| 4458714 |
Flow regulating device |
Jul. 10, 1984 |
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