Patent classifications
F16J15/06
GASKET AND FUEL CELL
A gasket is arranged between a fastening portion of an end plate arranged at an end in a cell stacking direction of a cell stack of a fuel cell and a case covering a periphery of the cell stack. The gasket is configured to seal a gap between the fastening portion and the gasket and a gap between the case and the gasket. The gasket includes a base plate and an elastic material layer. The base plate has a slope section that connects an inner peripheral section and an outer peripheral section to each other. The inner peripheral section and the outer peripheral section are located at different positions in a thickness direction of the base plate. The slope section is inclined with respect to the inner peripheral section and the outer peripheral section.
Seal assembly for a downhole device
A sealing assembly for a downhole device has first (12) and second sealing (22) components which are urged together to make up the assembly such that a first sealing surface (34) on the first component radially presses a lip member (44) on the second component to change the angle of a second sealing surface (45) in the connected assembly. The components are urged together by a driving member (60) which can have screw threads that cooperate with the first component. The lip may be annular and may be formed by an undercut or recess (42) radially inwardly or outwardly of the lip member, allowing the lip member to bend radially inwards into the recess, during insertion of the second sealing component into the first.
Seal assembly for a downhole device
A sealing assembly for a downhole device has first (12) and second sealing (22) components which are urged together to make up the assembly such that a first sealing surface (34) on the first component radially presses a lip member (44) on the second component to change the angle of a second sealing surface (45) in the connected assembly. The components are urged together by a driving member (60) which can have screw threads that cooperate with the first component. The lip may be annular and may be formed by an undercut or recess (42) radially inwardly or outwardly of the lip member, allowing the lip member to bend radially inwards into the recess, during insertion of the second sealing component into the first.
Pressure type flowmeter and fluid control device
A pressure type flowmeter includes a fluid resistance element provided in a flow path through which fluid flows, and in which a resistance flow path communicating with the flow path is formed, an upstream-side pressure sensor that detects upstream-side pressure of the fluid resistance element, and a downstream-side pressure sensor that detects downstream-side pressure of the fluid resistance element, in which the fluid resistance element is sandwiched and fixed by a pair of sandwiching components sealing components having a sheet-like shape are provided between the fluid resistance element and the sandwiching components and protrusions that partially press the sealing components are formed on at least one of the fluid resistance element and the sandwiching components.
Pressure type flowmeter and fluid control device
A pressure type flowmeter includes a fluid resistance element provided in a flow path through which fluid flows, and in which a resistance flow path communicating with the flow path is formed, an upstream-side pressure sensor that detects upstream-side pressure of the fluid resistance element, and a downstream-side pressure sensor that detects downstream-side pressure of the fluid resistance element, in which the fluid resistance element is sandwiched and fixed by a pair of sandwiching components sealing components having a sheet-like shape are provided between the fluid resistance element and the sandwiching components and protrusions that partially press the sealing components are formed on at least one of the fluid resistance element and the sandwiching components.
Compression seal bracket and system for generator cooler
A compression seal bracket for sealing a thermally moveable end of a generator cooler is disclosed. The bracket may include a unitary body including a first portion at an angle to a second portion with an integral curvilinear portion therebetween. Each portion may have: a seal ring engaging member for engaging the seal ring to compress the seal against the seal seat, a shim member configured to be coupled to the seal seat between the seal ring engaging member and the seal seat, the shim member having a predetermined thickness. The seal ring engaging member and the shim member may include a plurality of corresponding fastener openings, each opening for receiving a fastener for coupling to the seal seat. A related bracket system is also disclosed.
SEALING ARRANGEMENT AND SEALING METHOD OF A MEASURING DEVICE
A sealing arrangement and method of a measuring device are disclosed, the measuring device having one or more measuring elements that have a surface in contact with a fluid being measured, a fluid chamber for the fluid being measured, and a seal to seal the joint between the fluid chamber and the measuring element. Flow channels have been formed in the measuring device to lead the rinsing fluid in contact with the seal.
SEALING ARRANGEMENT AND SEALING METHOD OF A MEASURING DEVICE
A sealing arrangement and method of a measuring device are disclosed, the measuring device having one or more measuring elements that have a surface in contact with a fluid being measured, a fluid chamber for the fluid being measured, and a seal to seal the joint between the fluid chamber and the measuring element. Flow channels have been formed in the measuring device to lead the rinsing fluid in contact with the seal.
Axial retention of a platform seal
A gas turbine engine component has an axial seal pin assembly for sealing between adjacent platform regions where the seal pin assembly design provides a seal pin damper slot extending to a forward axial stop in a forward buttress region. The forward axial stop includes a relief slot to interrupt the loadpath from the airfoil into the blade neck and attachment regions to reduce the stress concentrations in these regions.
Key fob seal structure with pressure release capability
A self-venting device includes a first component having an interior, a second component coupled to the first component so as to close the interior, and seal structure engaged between the first and second components in a sealed state so as to seal the interior from external agents. The seal structure includes a plurality of seal members, each having a resilient seal tip extending therefrom. The seal tips are constructed and arranged such that 1) when pressure inside the interior is equal to pressure outside of the device, the seal tips are compressed between the first and second components in the sealed state, and 2) when pressure in the interior is greater than the pressure outside of the device causing the second component to move away from the first component, the seal tips move to an unsealed state, permitting air to exit from the interior.