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US3672733A Expired / Lapsed US ⏱️ 0.0 years remaining

Axial bearing

Assignee: SKF Industrial Trading and Development Co BV
•
Filing: 1971-03-01
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Granted: 1972-06-27
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Expires: 1991-03-01
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Abstract

Abstract IN AN AXIAL HYDROSTATIC BEARING THE LOAD IS CARRIED BY AT LEAST TWO MEMBERS, EACH COOPERATING WITH A SUPPORT IN A FIXED HOUSING. AT LEAST ONE POCKET CONNECTED TO A SOURCE OF PRESSURE FLUID IS ARRANGED AT EACH PAIR OF COOPERATING WORKING SURFACE BETWEN A CARRYING MEMBER AND ITS SUPPORT, AND AN ADJUSTING MECHANISM INCLUDING A PISTON WORKING IN A CYLINDER IS FITTED BETWEEN THE CARRYING MEMBERS AND OPERATIVELY CONNECTED TO ONE OF THEM. THE CYLINDER IS CONNECTED TO AT LEAST ONE POCKET AT THE PAIR OF WORKING SURFACES AT THE OPPOSITE MEMBER TO RECEIVE PRESSURE FLUID AT A PRESSURE PROPORTIONAL TO THE PRESSURE FLUID THEREIN. HEREBY THE AXIAL POSITION OF THE TWO CARRYING MEMBERS WILL BE AUTOMATICALLY ADJUSTED IN RELATION TO EACH OTHER IN ACCORDANCE WITH OCCASIONAL CHANGES IN THE LOAD, AND EACH MEMBER WILL CARRY ITS ALLOTED PORTION OF THE LOAD.

Inventors

  • 👤 Torsten Henry Arsenius
  • 👤 Anders Christer Gustafsson
  • 👤 Karl Goran Albin Halstedt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 20:51
CPC Classifications
F; F16; F16C; F16C23/00; F16C23/02; F16C23/04; F16C23/043; F16C32/00; F16C32/06; F16C32/0681; F16C32/0692

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1975-06-27 1975-12-27 1976-06-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-06-27 1979-12-27 1980-06-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-06-27 1983-12-27 1984-06-27 $7700.00 Window Closed / Lapsed

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