IT212198Z2 - Attuatore assiale - Google Patents

Attuatore assiale

Info

Publication number
IT212198Z2
IT212198Z2 IT8753558U IT5355887U IT212198Z2 IT 212198 Z2 IT212198 Z2 IT 212198Z2 IT 8753558 U IT8753558 U IT 8753558U IT 5355887 U IT5355887 U IT 5355887U IT 212198 Z2 IT212198 Z2 IT 212198Z2
Authority
IT
Italy
Prior art keywords
axial actuator
actuator
axial
Prior art date
Application number
IT8753558U
Other languages
English (en)
Other versions
IT8753558V0 (it
Inventor
Enzo Brusasco
Original Assignee
Roltra Spa
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 Roltra Spa filed Critical Roltra Spa
Priority to IT8753558U priority Critical patent/IT212198Z2/it
Publication of IT8753558V0 publication Critical patent/IT8753558V0/it
Priority to US07/223,426 priority patent/US4938090A/en
Priority to EP88111968A priority patent/EP0302347B1/en
Priority to DE8888111968T priority patent/DE3872973T2/de
Priority to ES198888111968T priority patent/ES2034055T3/es
Application granted granted Critical
Publication of IT212198Z2 publication Critical patent/IT212198Z2/it

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
    • 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
    • F16H2025/2081—Parallel arrangement of drive motor to screw axis
    • 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
    • Y10T74/18696—Reciprocating or oscillating to or from alternating rotary including screw and nut including means to selectively transmit power [e.g., clutch, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Transmission Devices (AREA)
IT8753558U 1987-07-24 1987-07-24 Attuatore assiale IT212198Z2 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8753558U IT212198Z2 (it) 1987-07-24 1987-07-24 Attuatore assiale
US07/223,426 US4938090A (en) 1987-07-24 1988-07-22 Axial actuator
EP88111968A EP0302347B1 (en) 1987-07-24 1988-07-25 Axial actuator
DE8888111968T DE3872973T2 (de) 1987-07-24 1988-07-25 Axialer stellantrieb.
ES198888111968T ES2034055T3 (es) 1987-07-24 1988-07-25 Accionador axial.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8753558U IT212198Z2 (it) 1987-07-24 1987-07-24 Attuatore assiale

Publications (2)

Publication Number Publication Date
IT8753558V0 IT8753558V0 (it) 1987-07-24
IT212198Z2 true IT212198Z2 (it) 1989-07-04

Family

ID=11283673

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8753558U IT212198Z2 (it) 1987-07-24 1987-07-24 Attuatore assiale

Country Status (5)

Country Link
US (1) US4938090A (it)
EP (1) EP0302347B1 (it)
DE (1) DE3872973T2 (it)
ES (1) ES2034055T3 (it)
IT (1) IT212198Z2 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE466615B (sv) * 1989-08-04 1992-03-09 Bo Granbom Stoedmutter foer skruvspindel
US5199169A (en) * 1991-12-23 1993-04-06 Thomson Saginaw Ball Screw Company, Inc. Methods of making recirculating ball nut and splined shaft and screw assemblies
US5301708A (en) * 1993-02-09 1994-04-12 Aluminum Company Of America Rotary plug valve actuator and associated rotary plug valve and associated method
US5388475A (en) * 1993-09-15 1995-02-14 Beaver Precision Products Ball nut and method of manufacturing same
US5467661A (en) * 1994-04-25 1995-11-21 Thomson Saginaw Ball Screw Company, Inc. Ball nut and screw assembly with backdrive control
FR2724208B1 (fr) * 1994-09-07 1996-10-18 Commissariat Energie Atomique Systeme telescopique
DE19636272A1 (de) * 1996-09-06 1998-03-12 Star Gmbh Linearführungseinrichtung
JPH11198828A (ja) * 1998-01-20 1999-07-27 Mitsuba Corp 電気式動力操舵装置
US7152848B2 (en) * 2003-07-18 2006-12-26 The Holland Group, Inc. Telescoping leg assembly for semitrailers
US8015889B2 (en) 2005-11-15 2011-09-13 Honeywell International Inc. Ballscrew with an integral high-efficiency thrust bearing
DE102016007542A1 (de) 2016-06-22 2017-12-28 Thyssenkrupp Ag Kugelgewindetrieb einer elektromechanischen Servolenkung mit Umlenkkörper für eine Kugelrückführung
PL235345B1 (pl) * 2018-01-15 2020-06-29 Nt Spolka Z Ograniczona Odpowiedzialnoscia Zespół dozujący artykuły jednostkowo opakowane z regału korytkowego w bezobsługowym automacie sprzedaży

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1219921A (en) * 1915-06-11 1917-03-20 Auburn Ball Bearing Company Ball-bearing.
US1462938A (en) * 1921-03-26 1923-07-24 Floyd E Knapp Combined gear and thrust bearing
FR596475A (fr) * 1925-04-08 1925-10-24 Nouveau registre de comptabilité
GB1183720A (en) * 1967-11-20 1970-03-11 Duff Norton Co Nut and Screw Mechanism.
US3485110A (en) * 1968-08-21 1969-12-23 Duff Norton Co Nut and screw mechanism
GB1452491A (en) * 1973-02-27 1976-10-13 Lucas Industries Ltd Screw-type actuators
US3965761A (en) * 1974-03-21 1976-06-29 Stanley Richard B Linear actuator
FR2408753A1 (fr) * 1977-11-14 1979-06-08 Glaenzer Spicer Sa Roulement a billes et ses applications
US4232562A (en) * 1978-11-16 1980-11-11 California Institute Of Technology Lead screw linear actuator
JPS58146753A (ja) * 1982-02-26 1983-09-01 Hiroshi Teramachi ボ−ルねじ
US4509382A (en) * 1983-03-25 1985-04-09 General Motors Corporation Preloaded screw actuator
SE451084B (sv) * 1985-12-18 1987-08-31 Skf Nova Ab Anordning for astadkommande av bromsning av relativrotation mellan en mutter och en gengad axel
FR2601664B1 (fr) * 1986-07-18 1988-11-18 Peugeot Verin electrique a vis creuses a billes

Also Published As

Publication number Publication date
IT8753558V0 (it) 1987-07-24
US4938090A (en) 1990-07-03
DE3872973D1 (en) 1992-08-27
ES2034055T3 (es) 1993-04-01
EP0302347A1 (en) 1989-02-08
EP0302347B1 (en) 1992-07-22
DE3872973T2 (de) 1992-12-03

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