Seal connection body and gasket
AssigneeIshikawa Gasket Co., Ltd.
InventorYukio Kimura
Life of this patent
Estimating the term…
Abstract
A seal connection body includes an O-ring, a rubber ring in which an annular hole-forms part of a fluid flow path, and a connecting piece that connects the O-ring and the rubber ring by having one end joined to a part of an outer peripheral surface of the O-ring and the other end joined to a part of an outer peripheral surface of the rubber ring, and has a figure eight shape when viewed from above, and a wire diameter of the O-ring is thicker than a thickness of the connecting piece and upper and lower ends of the O-ring protrude from the connecting piece, and a thickness of the rubber ring is thicker than the thickness of the connecting piece and upper and lower ends of the rubber ring protrude from the connecting piece.
Claims11
A seal connection body comprising:
- a squeeze packing having an annular shape;
- a ring having an annular shape and having an annular hole which forms a part of a fluid flow path;
- and
- a connecting piece that connects the squeeze packing and the ring by having one end joined to a part of an outer peripheral surface of the squeeze packing and the other end joined to a part of an outer peripheral surface of the ring,
- wherein the seal connection body has a figure eight shape when viewed from above,
- wherein a thickness of the squeeze packing is thicker than a thickness of the connecting piece,
- wherein upper and lower ends of the squeeze packing protrude from the connecting piece,
- wherein a thickness of the ring is thicker than the thickness of the connecting piece,
- wherein upper and lower ends of the ring protrude from the connecting piece,
- wherein the squeeze packing is an O-ring made of rubber,
- wherein the ring has a ring portion in which the annular hole is formed and a plate portion protruding outward from an outer peripheral surface of the ring portion to form an annular shape, at least the ring portion of the ring portion and the plate portion being made of rubber,
- wherein a thickness of the ring portion is thicker than a wire diameter of the O-ring,
- wherein upper and lower ends of the ring portion protrude from the connecting piece,
- wherein a thickness of the plate portion is thinner than a thickness of the connecting piece, and
- wherein the connecting piece is made of rubber.
Dependencies are inferred from the claim text.