GB526735A - Improvements in screw-and-nut gearing - Google Patents

Improvements in screw-and-nut gearing

Info

Publication number
GB526735A
GB526735A GB9482/39A GB948239A GB526735A GB 526735 A GB526735 A GB 526735A GB 9482/39 A GB9482/39 A GB 9482/39A GB 948239 A GB948239 A GB 948239A GB 526735 A GB526735 A GB 526735A
Authority
GB
United Kingdom
Prior art keywords
screw
nut
balls
gianetti
grooves
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
GB9482/39A
Other languages
English (en)
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.)
GIULIO GIANETTI DEI FLII GIANE
GIUSEPPE GIANETTI
Original Assignee
GIULIO GIANETTI DEI FLII GIANE
GIUSEPPE GIANETTI
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 GIULIO GIANETTI DEI FLII GIANE, GIUSEPPE GIANETTI filed Critical GIULIO GIANETTI DEI FLII GIANE
Publication of GB526735A publication Critical patent/GB526735A/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
    • F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
    • F16H25/2228—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls the device for circulation forming a part of the screw member
    • 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
    • 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
    • F16H25/2233—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with cages or means to hold the balls in position
    • 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
    • F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
    • F16H25/2223—Cross over deflectors between adjacent thread turns, e.g. S-form deflectors connecting neighbouring threads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
GB9482/39A 1939-03-15 1939-03-27 Improvements in screw-and-nut gearing Expired GB526735A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT213982X 1939-03-15

Publications (1)

Publication Number Publication Date
GB526735A true GB526735A (en) 1940-09-24

Family

ID=11181157

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9482/39A Expired GB526735A (en) 1939-03-15 1939-03-27 Improvements in screw-and-nut gearing

Country Status (4)

Country Link
BE (1) BE438303A (enEXAMPLES)
CH (2) CH213982A (enEXAMPLES)
FR (3) FR852293A (enEXAMPLES)
GB (1) GB526735A (enEXAMPLES)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441168A (en) * 1944-02-28 1948-05-11 Sperry Corp Carriage translating mechanism
US2450282A (en) * 1946-07-18 1948-09-28 Gen Motors Corp Antifriction screw and nut actuator
US2473743A (en) * 1945-02-19 1949-06-21 Barnes Motor Developments Comp Antifriction screw and nut
US2618166A (en) * 1950-07-12 1952-11-18 Douglas John George Screw and nut transmission mechanism
US4924722A (en) * 1988-01-18 1990-05-15 Bendix Espana Recirculating ball mechanism
WO2006026272A1 (en) * 2004-08-27 2006-03-09 Delphi Technologies, Inc. Method for making a ball-nut and method for making a ball-screw
EP1637772A1 (en) * 2004-09-16 2006-03-22 Umbra Cuscinetti S.p.A. Ball screw with recirculation on the shaft
WO2006033397A1 (ja) * 2004-09-24 2006-03-30 Nsk Ltd. ボールねじ機構
EP1602858A4 (en) * 2003-02-18 2007-04-25 Jtekt Corp BALL STEM DEVICE
DE102016013356A1 (de) 2016-11-05 2018-05-09 Wittmann Battenfeld Gmbh Spindel-Mutter-Element
GB2558516A (en) * 2016-05-10 2018-07-18 Pavegen Systems Ltd Electrical generator
WO2021256934A1 (en) * 2020-06-16 2021-12-23 Excess Engineering As Inverted ball screw actuator

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240081A (en) * 1962-07-02 1966-03-15 Litton Systems Inc Synchronized double action screw jack
DE2941565C2 (de) * 1979-10-13 1982-03-18 Helmut 5600 Wuppertal Korthaus Kugelgewindetrieb
FR2579453B1 (fr) * 1985-03-27 1991-06-28 Epinette Jean Alain Composant femoral de prothese de hanche, non cimente
DE3930900A1 (de) * 1989-09-15 1991-03-28 Steinmeyer August Gmbh Co Kg Kugelgewindetrieb

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441168A (en) * 1944-02-28 1948-05-11 Sperry Corp Carriage translating mechanism
US2473743A (en) * 1945-02-19 1949-06-21 Barnes Motor Developments Comp Antifriction screw and nut
US2450282A (en) * 1946-07-18 1948-09-28 Gen Motors Corp Antifriction screw and nut actuator
US2618166A (en) * 1950-07-12 1952-11-18 Douglas John George Screw and nut transmission mechanism
US4924722A (en) * 1988-01-18 1990-05-15 Bendix Espana Recirculating ball mechanism
EP1602858A4 (en) * 2003-02-18 2007-04-25 Jtekt Corp BALL STEM DEVICE
US7267616B2 (en) 2004-08-27 2007-09-11 Delphi Technologies, Inc. Method for making a ball-nut and method for making a ball-screw
WO2006026272A1 (en) * 2004-08-27 2006-03-09 Delphi Technologies, Inc. Method for making a ball-nut and method for making a ball-screw
EP1637772A1 (en) * 2004-09-16 2006-03-22 Umbra Cuscinetti S.p.A. Ball screw with recirculation on the shaft
WO2006033397A1 (ja) * 2004-09-24 2006-03-30 Nsk Ltd. ボールねじ機構
GB2558516A (en) * 2016-05-10 2018-07-18 Pavegen Systems Ltd Electrical generator
DE102016013356A1 (de) 2016-11-05 2018-05-09 Wittmann Battenfeld Gmbh Spindel-Mutter-Element
WO2021256934A1 (en) * 2020-06-16 2021-12-23 Excess Engineering As Inverted ball screw actuator
GB2612476A (en) * 2020-06-16 2023-05-03 Excess Eng As Inverted ball screw actuator
GB2612476B (en) * 2020-06-16 2024-12-04 Excess Eng As Inverted ball screw actuator

Also Published As

Publication number Publication date
FR50533E (fr) 1940-12-26
CH213982A (de) 1941-03-31
BE438303A (enEXAMPLES) 1940-04-30
FR50506E (fr) 1940-12-26
CH223372A (de) 1942-09-15
FR852293A (fr) 1940-01-27

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