GB805424A - Electrically operated jack-like actuators - Google Patents

Electrically operated jack-like actuators

Info

Publication number
GB805424A
GB805424A GB15524/56A GB1552456A GB805424A GB 805424 A GB805424 A GB 805424A GB 15524/56 A GB15524/56 A GB 15524/56A GB 1552456 A GB1552456 A GB 1552456A GB 805424 A GB805424 A GB 805424A
Authority
GB
United Kingdom
Prior art keywords
actuators
electrically operated
screw
operated jack
nut
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB15524/56A
Inventor
Terence William Millns
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lucas Support Services Ltd
Original Assignee
Rotax Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rotax Ltd filed Critical Rotax Ltd
Priority to GB15524/56A priority Critical patent/GB805424A/en
Priority to US658715A priority patent/US2891413A/en
Publication of GB805424A publication Critical patent/GB805424A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2075—Coaxial drive motors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18056—Rotary to or from reciprocating or oscillating
    • Y10T74/18296—Cam and slide
    • Y10T74/18304—Axial cam
    • Y10T74/18312—Grooved
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18672—Plural screws in series [e.g., telescoping, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19702—Screw and nut
    • Y10T74/19744—Rolling element engaging thread
    • Y10T74/19781—Non-recirculating rolling elements
    • Y10T74/19786—Captured sphere

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

805,424. Screw and nut actuators. ROTAX Ltd. May 7,1957 [May 18, 1956], No. 15524/56. Class 78 (3). The driving motor d and reduction gear e of a screw and nut actuator are housed within the rotatable screw h. The axially movable nut k is held against rotation by balls n engaging a groove m in the outer housing a.
GB15524/56A 1956-05-18 1956-05-18 Electrically operated jack-like actuators Expired GB805424A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB15524/56A GB805424A (en) 1956-05-18 1956-05-18 Electrically operated jack-like actuators
US658715A US2891413A (en) 1956-05-18 1957-05-13 Electrically operated jack-like actuators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB15524/56A GB805424A (en) 1956-05-18 1956-05-18 Electrically operated jack-like actuators
US658715A US2891413A (en) 1956-05-18 1957-05-13 Electrically operated jack-like actuators

Publications (1)

Publication Number Publication Date
GB805424A true GB805424A (en) 1958-12-03

Family

ID=37787456

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15524/56A Expired GB805424A (en) 1956-05-18 1956-05-18 Electrically operated jack-like actuators

Country Status (2)

Country Link
US (1) US2891413A (en)
GB (1) GB805424A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966070A (en) * 1955-12-02 1960-12-27 Anderson Co Motion conversion unit
US2946235A (en) * 1959-08-20 1960-07-26 United Shoe Machinery Corp Thruster
US4971292A (en) * 1989-08-23 1990-11-20 Craig Tool & Machine, Inc. Hoist apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1878219A (en) * 1926-11-01 1932-09-20 Buckeye Jack Mfg Company Lifting jack
US2260671A (en) * 1940-10-04 1941-10-28 Dee E Humphrey Well pump
CH220914A (en) * 1940-11-02 1942-04-30 Luftfahrtgeraetewerk Hakenfeld Device on adjustable struts under load to limit this load, in particular for aircraft adjustment rods.
US2438545A (en) * 1944-06-16 1948-03-30 Gen Motors Corp Geared motor linearly actuated
US2482568A (en) * 1945-05-26 1949-09-20 Gen Motors Corp Actuator control
US2639625A (en) * 1951-11-28 1953-05-26 Gen Motors Corp Motor driven actuator
US2751789A (en) * 1953-05-21 1956-06-26 Orenick Emil Mechanical movement

Also Published As

Publication number Publication date
US2891413A (en) 1959-06-23

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