US3145575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Main drives for the translatorily displaceable work spindle of machinetools
Assignee: Dixi SA
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Filing: 1961-07-19
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Granted: 1964-08-25
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Expires: 1981-07-19
Abstract
No abstract record available.
Inventors
- 👤 Reinhold Bellman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:32
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/001; B23Q11/0017; B23Q11/0025; B23Q17/00; B23Q17/09; B23Q17/0952; B23Q17/0971; B23Q17/0976; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/12; B23Q5/14; B23Q5/142; F; F16; F16F; F16F15/00; F16F15/10; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19502
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
IN A MACHINE TOOL, IN COMBINATION: (A) FRAME MEANS; (B) SPINDLE HEAD MEANS; (C) WORK SPINDLE MEANS MOUNTED ON SAID HEAD MEANS FOR ROTATION ABOUT AN AXIS; (D) GUIDE MEANS CONNECTING SAID SPINDLE HEAD MEANS TO SAID FRAME MEANS FOR TRANSLATORY MOVEMENT IN A RADIAL DIRECTION RELATIVE TO SAID AXIS; (E) A DRIVE MOTOR IN FIXED SPATIAL RELATIONSHIP TO SAID FRAME MEANS; AND (F) MOTION TRANSMITTING MEANS OPERATIVELY CONNECTING SAID MOTOR TO SAID WORK SPINDLE MEANS FOR ACTUATING SAID ROTATION OF THE LATTER, SAID MOTION TRANSMITTING MEANS INCLUDING (1) VIBRATION ABSORBING MEANS INTERPOSED BETWEEN SAID MOTOR AND SAID WORK SPINDLE MEANS FOR ABSORBING TORSIONAL VIBRATIONS GENERATED BY SAID MOTOR, AND (2) MULTIPLE SPEED TRANSMISSION MEANS INCLUDING (2**1) AN INPUT MEMBER OPERATIVELY CONNECTED TO SAID MOTOR, (2**2) AN OUTPUT MEMBER OPERATIVELY CONNECTED TO SAID SPINDLE MEANS, (2**3) A TRAIN OF MESHING GEARS, AND (2**4) CONTROL MEANS ALTERNATIVELY OPERATIVE FOR INTERPOSING SAID GEAR TRAIN BETWEEN SAID INPUT AND OUTPUT MEMBERS, AND FOR DIRECTLY CONNECTING SAID INPUT AND OUTPUT MEMBERS.
Claim 2
Dependent Claim
167 words
IN A MACHINE TOOL, IN COMBINATION: (A) FRAME MEANS; (B) SPINDLE HEAD MEANS; (C) WORK SPINDLE MEANS MOUNTED ON SAID HEAD MEANS FOR ROTATION ABOUT AN AXIS; (D) GUIDE MEANS CONNECTING SAID SPINDLE HEAD MEANS TO SAID FRAME MEANS FOR TRANSLATORY MOVEMENT IN A RADIAL DIRECTION RELATIVE TO SAID AXIS; (E) A DRIVE MOTOR IN FIXED SPATIAL RELATIONSHIP TO SAID FRAME MEANS; AND (F) MOTION TRANSMITTING MEANS OPERATIVELY CONNECTING SAID MOTOR TO SAID WORK SPINDLE MEANS FOR ACTUATING SAID ROTATION OF THE LATTER, SAID MOTION TRANSMITTING MEANS INCLUDING (1) VIBRATION ABSORBING MEANS INTERPOSED BETWEEN SAID MOTOR AND SAID WORK SPINDLE MEANS FOR ABSORBING TORSIONAL VIBRATIONS GENERATED BY SAID MOTOR, AND (2) MULTIPLE SPEED TRANSMISSION MEANS INCLUDING (2**1) AN INPUT MEMBER OPERATIVELY CONNECTED TO SAID MOTOR, (2**2) AN OUTPUT MEMBER OPERATIVELY CONNECTED TO SAID SPINDLE MEANS, (2**3) A TRAIN OF MESHING GEARS, AND (2**4) CONTROL MEANS ALTERNATIVELY OPERATIVE FOR INTERPOSING SAID GEAR TRAIN BETWEEN SAID INPUT AND OUTPUT MEMBERS, AND FOR DIRECTLY CONNECTING SAID INPUT AND OUTPUT MEMBERS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |