FR2746002B1 - EMERGENCY MECHANISM FOR LINEAR ELECTRIC CYLINDER, ESPECIALLY FOR A BED - Google Patents

EMERGENCY MECHANISM FOR LINEAR ELECTRIC CYLINDER, ESPECIALLY FOR A BED

Info

Publication number
FR2746002B1
FR2746002B1 FR9603291A FR9603291A FR2746002B1 FR 2746002 B1 FR2746002 B1 FR 2746002B1 FR 9603291 A FR9603291 A FR 9603291A FR 9603291 A FR9603291 A FR 9603291A FR 2746002 B1 FR2746002 B1 FR 2746002B1
Authority
FR
France
Prior art keywords
bed
electric cylinder
linear electric
emergency mechanism
emergency
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 - Fee Related
Application number
FR9603291A
Other languages
French (fr)
Other versions
FR2746002A1 (en
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 filed Critical
Priority to FR9603291A priority Critical patent/FR2746002B1/en
Publication of FR2746002A1 publication Critical patent/FR2746002A1/en
Application granted granted Critical
Publication of FR2746002B1 publication Critical patent/FR2746002B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/018—Control or drive mechanisms
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
    • A47C20/04—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination
    • A47C20/041—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination by electric motors
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
    • 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
    • F16H2025/2065—Manual back-up means for overriding motor control, e.g. hand operation in case of failure
    • 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
    • F16H2025/2071—Disconnecting drive source from the actuator, e.g. using clutches for release of drive connection during manual control
    • 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
FR9603291A 1996-03-15 1996-03-15 EMERGENCY MECHANISM FOR LINEAR ELECTRIC CYLINDER, ESPECIALLY FOR A BED Expired - Fee Related FR2746002B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9603291A FR2746002B1 (en) 1996-03-15 1996-03-15 EMERGENCY MECHANISM FOR LINEAR ELECTRIC CYLINDER, ESPECIALLY FOR A BED

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9603291A FR2746002B1 (en) 1996-03-15 1996-03-15 EMERGENCY MECHANISM FOR LINEAR ELECTRIC CYLINDER, ESPECIALLY FOR A BED

Publications (2)

Publication Number Publication Date
FR2746002A1 FR2746002A1 (en) 1997-09-19
FR2746002B1 true FR2746002B1 (en) 1998-05-29

Family

ID=9490225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9603291A Expired - Fee Related FR2746002B1 (en) 1996-03-15 1996-03-15 EMERGENCY MECHANISM FOR LINEAR ELECTRIC CYLINDER, ESPECIALLY FOR A BED

Country Status (1)

Country Link
FR (1) FR2746002B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1295374B1 (en) * 1997-10-21 1999-05-12 Sace Spa DEVICE FOR THE TRANSLATION OF A FRAME OF GENERAL STRUCTURES AND ELECTRIC SWITCHES IN PARTICULAR WITH OPERATION
CN109330249A (en) * 2018-11-25 2019-02-15 倪旭涛 Electronic self-locking seat riser

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541529A (en) * 1949-06-06 1951-02-13 Graham D Mcvicker Actuator for power-operated adjustable beds
DK86292A (en) * 1992-06-30 1993-12-31 Linak As LINEAR ACTUATOR
US5329657A (en) * 1992-10-21 1994-07-19 Stryker Corporation Quick release coupling for head section of a hospital bed
DK171715B1 (en) * 1994-05-31 1997-04-01 Linak As Linear actuator

Also Published As

Publication number Publication date
FR2746002A1 (en) 1997-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061130