Synthetic resin-made sliding bearing

US9618035B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9618035-B2
Application numberUS-201514747024-A
CountryUS
Kind codeB2
Filing dateJun 23, 2015
Priority dateJun 9, 2011
Publication dateApr 11, 2017
Grant dateApr 11, 2017

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A sliding bearing includes: an upper casing; a synthetic resin-made lower casing which is superposed on the upper casing so as to be rotatable about an axis in a circumferential direction relative to the upper casing; a synthetic resin-made sliding bearing piece disposed in an annular space between the upper casing and the lower casing; and a synthetic resin-made seal member for sealing respective other annular end portions, communicating with the outside, of a gap on an inner peripheral side and a gap on an outer peripheral side in a radial direction between the upper casing and the lower casing, the gap and the gap respectively communicating with the annular space at their one annular end portions.

First claim

Opening claim text (preview).

The invention claimed is: 1. A synthetic resin-made thrust sliding bearing comprising: a synthetic resin-made upper casing; a synthetic resin-made lower casing superposed on said upper casing so as to be rotatable about an axis relative to said upper casing; a synthetic resin-made sliding bearing piece disposed between the upper casing and the lower casing; and a synthetic resin-made seal member integrally having a flexible inner peripheral-side annular seal portion for sealing a gap between radially inner peripheral sides of said upper casing and said lower casing, a flexible outer peripheral-side annular seal portion for sealing a gap between radially outer peripheral sides of said upper casing and said lower casing, and a connecting portion disposed in a recessed groove of the lower casing for connecting the inner peripheral-side annular seal portion and the outer peripheral-side annular seal portion to each other. 2. The synthetic resin-made sliding bearing according to claim 1 , wherein the connecting portion integrally has a columnar portion disposed in a hole portion of the lower casing. 3. A synthetic resin-made sliding bearing comprising: a synthetic resin-made upper casing; a synthetic resin-made lower casing superposed on said upper casing so as to be rotatable about an axis relative to said upper casing; a synthetic resin-made sliding bearing piece disposed between the upper casing and the lower casing; and a synthetic resin-made seal member integrally having a flexible inner peripheral-side annular seal portion for sealing a gap between radially inner peripheral sides of said upper casing and said lower casing, a flexible outer peripheral-side annular seal portion for sealing a gap between radially outer peripheral sides of said upper casing and said lower casing, and a plurality of connecting portions respectively disposed in a plurality of recessed grooves of the lower casing for connecting the inner peripheral-side annular seal portion and the outer peripheral-side annular seal portion to each other. 4. The synthetic resin-made sliding bearing according to claim 3 , wherein the connecting portion integrally has a columnar portion disposed in a hole portion of the lower casing.

Assignees

Inventors

Classifications

  • Vehicle suspensions, e.g. bearings, pivots or connecting rods used therein · CPC title

  • with at least one surface for radial load and at least one surface for axial load · CPC title

  • F16C17/04Primary

    for axial load only · CPC title

  • F16C33/74Primary

    of sliding-contact bearings · CPC title

  • Spring-damper, e.g. gas springs · CPC title

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Frequently asked questions

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What does patent US9618035B2 cover?
A sliding bearing includes: an upper casing; a synthetic resin-made lower casing which is superposed on the upper casing so as to be rotatable about an axis in a circumferential direction relative to the upper casing; a synthetic resin-made sliding bearing piece disposed in an annular space between the upper casing and the lower casing; and a synthetic resin-made seal member for sealing respect…
Who is the assignee on this patent?
Oiles Industry Co Ltd
What technology area does this patent fall under?
Primary CPC classification F16C17/04. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Apr 11 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).