U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 137/69 - With counterbalancing element


Subclass of Class 137 - Fluid handling
Definition: Apparatus which includes means for applying a force or bias
No. of patents: 34
Last issue date: 02/21/2012


NumberTitleIssue Date
8118049Safety system for fluid conduit
A safety system for a fluid conduit includes an elongated flexible conduit having a first end and a second end and a central opening running therethrough and capable of transporting a first fluid under pressure. A first valve is located near the first end of the con...
02/21/2012
7281687In-flight refueling system and method for facilitating emergency separation of in-flight refueling system components
An in-flight refueling system and method are provided for facilitating the emergency separation of the components of a probe and drogue in-flight refueling. The in-flight refueling system and method provides a fuse device capable of being installed between, for inst...
10/16/2007
7150299Assembly and method for containing, receiving and storing fluids and for dispensing gas from a fluid control and gas delivery assembly having an integrated fluid flow restrictor
A fluid control and gas delivery assembly and method for containing, receiving and storing hazardous fluids and for dispensing gas comprising a container, a fluid fill path, a gas dispensing path, a first shut-off valve, a pressure reducer, a fluid flow restrictor, ...
12/19/2006
7128085Valve mounting assembly having a fluid port for washing unwanted material accumulations off the valve
In one embodiment, the invention provides a rupture disk assembly having a rupture disk and a rupture disk holder. The rupture disk holder has a first annular member downstream of the rupture disk, a second annular member upstream of the rupture disk, and an optiona...
10/31/2006
7117813Submarine boat
The submarine is equipped with a fluid gas pressure container, in particular for storing liquid oxygen. The liquid gas pressure container is arranged within the pressure hull of the submarine and is surrounded by an outer pressure container which is likewise stored ...
10/10/2006
7117887Quick fill device
An apparatus is adapted to be secured to a pressure regulator, relief valve, or any other valve and allows the user to control the position of the valve. According to one embodiment, the pressure regulator remains fully open until a desired maximum fill pressure wit...
10/10/2006
7013916Sub-atmospheric gas delivery method and apparatus
An apparatus for containing and delivering hazardous gases at sub-atmospheric pressure from a pressurized container is provided which includes a valve body in sealed communication with an outlet orifice of the pressurized container. The outlet orifice of the pressur...
03/21/2006
6949385Thermal microvalves
The movement and mixing of microdroplets through microchannels is described employing silicon-based microscale devices, comprising microdroplet transport channels, reaction regions, electrophoresis modules, and radiation detectors. The discrete droplets are differen...
09/27/2005
6911183Moving microdroplets
The movement and mixing of microdroplets through microchannels is described employing microscale devices, comprising microdroplet transport channels, reaction regions, electrophoresis modules, and radiation detectors. The discrete droplets are differentially heated ...
06/28/2005
6742538Method and apparatus for orbital and seal welded relief device on a compressed gas cylinder
A relief device for a high-pressure gas container, comprising a main body having a generally uniform outer circumference and that defines a primary bore, the primary bore in fluid communication with an interior volume of the high-pressure gas container, the main bod...
06/01/2004
6726241Cold gas generator
A cold gas generator for an airbag system has a storage device filled with a gas under pressure and provided with a gas outlet opening. A thin-walled sealing disk is provided which, in a rest state, seals pressure-tightly the gas outlet opening. A support device sup...
04/27/2004
6612326Inflator
An inflator for inflating an airbag has a vessel for containing compressed gas. The vessel has a gas outlet aperture. A support element is located in the gas outlet aperture with a sealing element next to the side of the support element that faces the int...
09/02/2003
6604541Pilot operated rupture disk
A rupture disk assembly comprising two rupture disks which form a chamber. The chamber is connected by a first line to the interior of a vessel on which said rupture disk assembly is mounted and a valve in the line reduces the pressure in the chamber to l...
08/12/2003
6497183Inflatable air bag release and membrane protection device
A release device for releasing an inflatable element for protecting a vehicle against impact, which element, once inflated, presents a general shape that fits closely over the region of the vehicle to be protected, said inflatable element being held, in a...
12/24/2002
6431383Enhanced reverse buckling rupture disc
An improved reverse rupture disc for use as a safety pressure relief device is provided. The disc is defined by an annular flat flange region, a concave-convex disc dome region and a transition region that joins the disc-shaped flat flange region to the c...
08/13/2002
6321770Regulator valve for escape slide
A system for controlling with safety the transfer or control of high pressure fluids from a container for use as to an inflatable escape slide. The pressurized container houses valve mechanisms such as a first and second valve mechanism, with the first va...
11/27/2001
6311715Stacked rupture disk assembly
A stacked rupture disk assembly of the present invention is adapted to be positioned between flanges in a vent pipe or pressure relief port of a pressure vessel. The stacked rupture disk assembly includes a first rupture disk assembly and a second rupture...
11/06/2001
6247725Opening apparatus for the gas pressure container of an airbag
An opening apparatus for a gas pressure container for inflating an airbag is provided. A housing is fixedly connected to the container and communicates therewith via a discharge opening. The housing includes a principal member that has oppositely disposed...
06/19/2001
6176249Inflator
An inflator (10) for providing inflation fluid to inflate an inflatable vehicle occupant protection device includes a pressure vessel (12) defining a chamber (30) for inflation fluid. The pressure vessel (12) has a passage (40) through which inflation flu...
01/23/2001
5947143Fast acting deployment device for high pressure vessels
A release mechanism for releasing high pressure fluid from an associated pressure vessel has connecting means for connecting to the pressure vessel, a support sleeve which has an axial and a radial opening, a sealing disc, supporting means which may be a ...
09/07/1999
5860443Rapid release mechanism with damping control
A release mechanism for releasing pressurized fluid from an associated pressure vessel has sealing means for use in sealing an opening in the associated pressure vessel, supporting means for supporting the sealing means, first opening means for selectivel...
01/19/1999
5664803Gas generator, particularly for an air bag
A gas generator includes a bottle containing compressed gas and an outlet passage through which the gas may leave the bottle; a housing supported within the bottle and having a side wall defining an inner housing space communicating with the outlet passag...
09/09/1997
5433239Downstream fluid pressure responsive emergency shutdown valve
In a fluid flow emergency shutdown valve a valve body is transversely interposed in a fluid line upstream with respect to a flow restricting unit, A valve stem is longitudinally slidably supported by the valve body and referenced to atmosphere at its resp...
07/18/1995
5048554Valve for a gas cylinder
The valve has an outlet safety channel (20) closed by a burstable diaphragm (26) wedged between the body (10) of the valve and a plug (24) fitted detachably in the body (10) of the valve, the said plug (24) comprising an axial passage (28) in communicatio...
09/17/1991
4828183Butterfly valve for fluid flow line
A butterfly valve provided within a disconnect of a fluid flow line, such as in a fuel dispensing system, incorporating a pair of decoupling members, at least one or a pair of butterfly valves mounted within and in proximity with location for disconnectio...
05/09/1989
4619285Fluid flow control device
A compact, light weight fluid flow control device adapted to be interconnected between a source of fluid under pressure and a normally stowed inflatable system such as a safety slide or flotation unit. The device uniquely initiates fluid flow between the ...
10/28/1986
4561630Valve
A valve for sealing off pressurized fluid for an extended period comprises, a body defining a passageway, a closure member in said passageway for closing off the latter against fluid flow, a pivotally mounted arm for maintaining the closure member in its ...
12/31/1985
4520838Valve for high pressure fluid container
A valve having a valve housing for mounting on a high pressure fluid container. A cartridge is mounted in a fluid conduit in the valve housing leading to the fluid container. A metallic disc is crushed by the cartridge against a valve seat in the conduit ...
06/04/1985
4434905Rupturable low pressure relief apparatus
Rupturable pressure relief apparatus are provided which are less subject to damage and premature failure as a result thereof and which reliably rupture at very low pressure differentials. The apparatus are adapted to be clamped between conventional pipe f...
03/06/1984
4361165Breakaway pipe coupling with automatically closed valves
A breakaway pipeline coupling is described which comprises first and second pipe sections forming a fluid seal and designed to separate at a predetermined axial load. A plurality of piston and cylinder pressure compensating devices are arranged around the...
11/30/1982
4345611Safety valve means for battery
The present application discloses a safety valve means for battery comprising a lid plate having therein a valve hole, a thin plate overlapped on the lid plate for closing the valve hole, a terminal plate in the reverse dish shape overlapped on the thin p...
08/24/1982
4289327Air bag device for cars
An entirely mechanical air bag device for cars wherein a frangible lid seals a container having gas under pressure therein. The frangible lid is supported by a pressing lid in contact with a link mechanism. During a crash, an impact detecting assembly rel...
09/15/1981
4111222Adjustment limiter in a compressed gas pressure regulator
An adjustable compressed gas pressure regulator of the diaphragm and spring type has a spring seat mounted between the spring and the adjuster and the regulator body has a limit stop to engage and stop adjustment displacement of the spring seat prior to c...
09/05/1978
4020860Device for dissipating the accidental over-pressure of a fluid
A device for dissipating the accidental over-pressure of a fluid contained in an enclosure provided with a sealing membrane intended to be deformed and broken by the over-pressure comprises a mobile piston applied against the membrane subjected to the act...
05/03/1977
 
Sign InRegister
Username  
Password   
forgot password?