US3083694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure servomotor
Assignee: Continental Teves AG and Co OHG
•
Filing: 1959-02-18
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Granted: 1963-04-02
•
Expires: 1979-02-18
Abstract
No abstract record available.
Inventors
- 👤 Schanz Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:38
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/24; B60T13/241; B60T13/242; B60T13/245; F; F15; F15B; F15B17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
IN A BRAKING SYSTEM AND THE LIKE HAVING A DRIVEN MEMBER: A FIRST SERVOMOTOR HAVING A POWER ACTUATED MEMBER CONNECTED TO SAID DRIVEN MEMBER; A FIRST CONTROL ELEMENT WHICH INCREASINGLY POWER ACTUATES SAID POWER ACTUATED MEMBER AS INCREASED FORCE IS APPLIED TO SAID CONTROL ELEMENT IN AN ACTUATING DIRECTION; A SECOND SERVOMOTOR HAVING A SECOND POWER ACTUATED MEMBER CONNECTED TO SAID DRIVEN MEMBER; A SECOND CONTROL ELEMENT WHICH INCREASINGLY POWER ACTUATES SAID SECOND POWER ACTUATED MEMBER AS INCREASED FORCE IS APPLIED TO SAID SECOND CONTROL ELEMENT IN AN ACTUATING DIRECTION; MEANS FOR SIMULTANEOUSLY APPLYING ACTUATING FORCE TO SAID FIRST AND SECOND CONTROL ELEMENTS; SAID SECOND CONTROL ELEMENT DIFFERING FROM SAID FIRST CONTROL ELEMENT IN THAT A GREATER PREDETERMINED ACTUATING FORCE IS REQUIRED TO ACTUATE IT THAN IS REQUIRED TO ACTUATE SAID FIRST CONTROL ELEMENT, AND SAID SECOND CONTROL ELEMENT STAYING IN ITS NONACTUATING POSITION UNTIL AFTER SAID FIRST CONTROL ELEMENT HAS AT LEAST PARTIALLY ACTUATED SAID FIRST SERVOMOTOR.
Claim 2
Dependent Claim
158 words
IN A BRAKING SYSTEM AND THE LIKE HAVING A DRIVEN MEMBER: A FIRST SERVOMOTOR HAVING A POWER ACTUATED MEMBER CONNECTED TO SAID DRIVEN MEMBER; A FIRST CONTROL ELEMENT WHICH INCREASINGLY POWER ACTUATES SAID POWER ACTUATED MEMBER AS INCREASED FORCE IS APPLIED TO SAID CONTROL ELEMENT IN AN ACTUATING DIRECTION; A SECOND SERVOMOTOR HAVING A SECOND POWER ACTUATED MEMBER CONNECTED TO SAID DRIVEN MEMBER; A SECOND CONTROL ELEMENT WHICH INCREASINGLY POWER ACTUATES SAID SECOND POWER ACTUATED MEMBER AS INCREASED FORCE IS APPLIED TO SAID SECOND CONTROL ELEMENT IN AN ACTUATING DIRECTION; MEANS FOR SIMULTANEOUSLY APPLYING ACTUATING FORCE TO SAID FIRST AND SECOND CONTROL ELEMENTS; SAID SECOND CONTROL ELEMENT DIFFERING FROM SAID FIRST CONTROL ELEMENT IN THAT A GREATER PREDETERMINED ACTUATING FORCE IS REQUIRED TO ACTUATE IT THAN IS REQUIRED TO ACTUATE SAID FIRST CONTROL ELEMENT, AND SAID SECOND CONTROL ELEMENT STAYING IN ITS NONACTUATING POSITION UNTIL AFTER SAID FIRST CONTROL ELEMENT HAS AT LEAST PARTIALLY ACTUATED SAID FIRST SERVOMOTOR.
References Cited (Backward Citations)
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US2404932A
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US2719405A
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US2587404A
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US2705402A
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US2797665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |