Patent US4152799A successfully refreshed from Google Patents.
US4152799A
Expired / Lapsed
US
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Slide swing bearing
Assignee: Körber AG
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Filing: 1978-06-22
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Granted: 1979-05-08
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Expires: 1998-06-22
Abstract
Abstract A sliding swing bearing having upper and lower supporting members, one of which is movable relatively to the other and a slide member interposed therebetween in sliding contact with at least the movable supporting member. The slide member is formed of at least one series of uniformly shaped elements having cooperable peripheral contact edges and arranged in an endless interengaging chain, forming a central pocket. A lubricant is located in the pocket.
Inventors
- 👤 Waldemar Koster
- 👤 Reinhold Huber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:01
CPC Classifications
E; E01; E01D; E01D19/00; E01D19/04; E01D19/042; E01D19/047
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
67 words
A sliding swing bearing comprising upper and lower supporting members, one of which is movable relatively to the other and a slide member interposed there between in sliding contact with the movable supporting member, said slide member comprising at least one series of slide elements formed with cooperable contact edges and arranged in an endless interengaging chain, forming a central pocket and having a lubricant located therein.
Claim 2
Dependent Claim
67 words
A sliding swing bearing comprising upper and lower supporting members, one of which is movable relatively to the other and a slide member interposed there between in sliding contact with the movable supporting member, said slide member comprising at least one series of slide elements formed with cooperable contact edges and arranged in an endless interengaging chain, forming a central pocket and having a lubricant located therein.
Claim 3
Dependent Claim
21 words
The bearing according to claim 1, wherein the contact edges of said slide element permit relative movement between said slide elements.
Claim 4
Dependent Claim
15 words
The bearing according to claims 1 or 2 wherein said contact edges are arcuate sectors.
Claim 5
Dependent Claim
16 words
The bearing according to the claims 1 or 2 were in the contact surfaces are toothed.
Claim 6
Dependent Claim
34 words
The bearing according to claim 1 wherein at least two series of slide elements are arranged in chains concentric with each other and lubricants provided there between and within the interior of said chains.
Claim 7
Dependent Claim
39 words
The bearing according to claim 5 wherein at least one of said slide elements within said inner chain has a surface recessed below the surface of the other slide elements and out of contact with the movable support member.
Claim 8
Dependent Claim
31 words
The bearing according to claim 1 wherein at least one of said support members is provided with a duct for the passage of lubricant between the interspaces between said slide elements.
Claim 9
Dependent Claim
19 words
The bearing according to claim 1 including means for securing said side elements to one of said support members.
Claim 10
Dependent Claim
28 words
The bearing according to claim 8 were in said means for securing such slide elements comprises a bed of plastic material in which said slide elements are embedded.
Claim 11
Dependent Claim
27 words
The bearing according to claims 8 or 9 wherein said plastic material forming said means for securing such slide elements is molded in situ about said elements.
Claim 12
Dependent Claim
35 words
The bearing according to claims 8 or 9 wherein said plastic material forming said means for securing such slide elements is preformed and provided with recesses for receiving said slide elements in conforming force fit.
Claim 13
Dependent Claim
27 words
The bearing according to claim 8 wherein said means for securing said slide elements comprises an adhesive interposed between said slide elements and said one support member.
Claim 14
Dependent Claim
25 words
The bearing according to claim 1 wherein each of said slide elements is respectively reinforced within a mount conforming in shape to said slide element.
Claim 15
Dependent Claim
26 words
The bearing according to claim 13 wherein each of said slide elements is formed to overlap the edge of its mount and covers the perimeter thereof.
Claim 16
Dependent Claim
30 words
The bearing according to claim 1 wherein one of said support bodies is formed with recesses, each conforming to the shape of said respective slide elements to receive the same.
Claim 17
Dependent Claim
26 words
The bearing according to claim 15 wherein said slide elements are rings and said body is formed with conforming annular depressions for respectively receiving the same.
Claim 18
Dependent Claim
33 words
A sliding support as claimed in claim 1, wherein each of the sliding elements are received and encased in a corresponding depression of the associated support body and project from the top thereof.
Claim 19
Dependent Claim
28 words
A sliding support as claimed in claim 17, wherein said sliding elements are as rings and are received in appropriately formed annular depressions of the associates support body.
Claim 20
Dependent Claim
14 words
The bearing according to claim 1 wherein the slide elements are formed of polytetrafluoroethylene.
Claim 21
Dependent Claim
21 words
The bearing as claimed in claim 18 wherein the central annular depression of each of the sliding plates contains a lubricant.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-05-07 | 1982-11-06 | 1983-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-05-07 | 1986-11-06 | 1987-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-05-07 | 1990-11-06 | 1991-05-08 | $7700.00 | Window Closed / Lapsed |