NO336092B1 - Device for joystick mounting - Google Patents
Device for joystick mounting Download PDFInfo
- Publication number
- NO336092B1 NO336092B1 NO20130985A NO20130985A NO336092B1 NO 336092 B1 NO336092 B1 NO 336092B1 NO 20130985 A NO20130985 A NO 20130985A NO 20130985 A NO20130985 A NO 20130985A NO 336092 B1 NO336092 B1 NO 336092B1
- Authority
- NO
- Norway
- Prior art keywords
- control lever
- mounting bracket
- attachment
- joystick
- bolt
- Prior art date
Links
- 241000630329 Scomberesox saurus saurus Species 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/02—Initiating means for steering, for slowing down, otherwise than by use of propulsive elements, or for dynamic anchoring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/02—Initiating means for steering, for slowing down, otherwise than by use of propulsive elements, or for dynamic anchoring
- B63H2025/026—Initiating means for steering, for slowing down, otherwise than by use of propulsive elements, or for dynamic anchoring using multi-axis control levers, or the like, e.g. joysticks, wherein at least one degree of freedom is employed for steering, slowing down, or dynamic anchoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G9/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously
- G05G9/02—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only
- G05G9/04—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously
- G05G9/047—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Control Devices (AREA)
Abstract
Anordning ved styrespakfeste (1) for festing av en styrespak (2) ved et arbeidssted så som på eller ved en skipperstol, og hvor styrespakfestet (1) omfatter en monteringsbrakett (4) for festing av styrespakfestet (1) til arbeidsstedet og en styrespakholder (26) for festing av styrespaken (2) til styrespakfestet (1), og hvor styrespakfestet (1) omfatter et vippemiddel for vipping av styrespaken (2) relativt monteringsbraketten (4), og hvor styrespakfestet (1) er forsynt med et låsbart høydereguleringsmiddel (38) for regulering av styrespakens (2) høyde relativt monteringsbraketten (4).Device for joystick mount (1) for attaching a joystick (2) to a work place such as on or at a skipper's chair, and wherein the joystick mount (1) comprises a mounting bracket (4) for attaching the joystick mount (1) to the work place and a joystick holder ( 26) for attaching the joystick (2) to the joystick mount (1), and wherein the joystick mount (1) comprises a tilting means for tilting the joystick (2) relative to the mounting bracket (4), and wherein the joystick mount (1) is provided with a lockable height control means ( 38) for controlling the height of the joystick (2) relative to the mounting bracket (4).
Description
ANORDNING VED STYRESPAKFESTE DEVICE AT STEERING LEVER ATTACHMENT
Denne oppfinnelse vedrører et styrespakfeste. Nærmere bestemt dreier det seg om et styrespakfeste for festing av en styrespak ved et arbeidssted så som på eller ved en skipperstol, og hvor styrespakfestet omfatter en monteringsbrakett for festing av styrespakfestet ved arbeidsstedet og en styrespakholder for festing av styrespaken til styrespakfestet, og hvor styrespakfestet omfatter et vippemiddel for vipping av styrespaken relativt monteringsbraketten. This invention relates to a control lever attachment. More specifically, it concerns a control lever attachment for attaching a control lever at a workplace such as on or at a skipper's chair, and where the control lever attachment includes a mounting bracket for attaching the control lever attachment at the workplace and a control lever holder for attaching the control lever to the control lever attachment, and where the control lever attachment includes a tilting means for tilting the control lever relative to the mounting bracket.
Å kunne innta en ergonomisk riktig arbeidsstilling er viktig for å unngå slitasje- og muskelproblemer, særlig når det er tale om et ensformig og repeterende bevegelses-mønster. Being able to adopt an ergonomically correct working position is important to avoid wear and tear and muscle problems, especially when it comes to a uniform and repetitive movement pattern.
Problemstillingen er tatt opp blant annet i Norsok-standarden, hvor det er krav om ergonomisk korrekte arbeidsstillinger til sjøs, blant annet i skipperstoler. Det gjelder selve sittestillingen i stolen, men også utgangsstillingen for armer/hender som opere-rer ulikt kontrollutstyr, som for eksempel styrespaker. The issue is addressed, among other things, in the Norsok standard, where there are requirements for ergonomically correct working positions at sea, including in skipper's chairs. This applies to the actual sitting position in the chair, but also to the starting position for arms/hands that operate different control equipment, such as joysticks.
Fra US 2004/0221674 er det kjent å forsyne en styrespak med en sfærisk innfestning slik at selve styrespaken kan dreies til ønsket retning i forhold til monteringsbraketten. Anordningen ifølge nevnte dokument tilveiebringer likevel en relativt begrenset innstil-lingsmulighet. From US 2004/0221674 it is known to provide a control lever with a spherical attachment so that the control lever itself can be turned to the desired direction in relation to the mounting bracket. The device according to said document nevertheless provides a relatively limited setting option.
Patentskrift WO 2005065151 beskriver en styrespak med regulerbar innfesting for å tilpasses hender av ulik størrelse. Patent document WO 2005065151 describes a control lever with an adjustable attachment to adapt to hands of different sizes.
Amerikansk patent US 6170598 beskriver en høydereguleringsmekanisme for en styrespak anbragt i en rullestol. American patent US 6170598 describes a height adjustment mechanism for a control lever placed in a wheelchair.
Oppfinnelsen har til formål å avhjelpe eller redusere i det minste én av ulempene ved kjent teknikk. The purpose of the invention is to remedy or reduce at least one of the disadvantages of known technology.
Formålet oppnås i henhold til oppfinnelsen ved de trekk som er angitt i nedenstående beskrivelse og i de etterfølgende patentkrav. The purpose is achieved according to the invention by the features indicated in the description below and in the subsequent patent claims.
Det er tilveiebrakt en anordning ved styrespakfeste for festing av en styrespak ved et arbeidssted så som på eller ved en skipperstol, hvor styrespakfestet omfatter en monteringsbrakett for festing av styrespakfestet til arbeidsstedet og en styrespakholder for festing av styrespaken til styrespakfestet, og hvor styrespakfestet omfatter et vippemiddel for vipping av styrespaken relativt monteringsbraketten, hvor styrespakfestet er forsynt med et låsbart høydereguleringsmiddel for regulering av styrespakens høy-de relativt monteringsbraketten, og hvor anordningen kjennetegnes ved at høydere-guleringsmiddelet omfatter minst én glidebolt hvortil styrespakholderen er koblet, hvor glideboltene er aksielt, individuelt glidbare relativt monteringsbraketten. A device is provided at the control lever attachment for attaching a control lever at a workplace such as on or at a skipper's chair, where the control lever attachment comprises a mounting bracket for attaching the control lever attachment to the workplace and a control lever holder for attaching the control lever to the control lever attachment, and where the control lever attachment comprises a tilting means for tilting the control lever relative to the mounting bracket, where the control lever mount is provided with a lockable height adjustment means for regulating the height of the control lever relative to the mounting bracket, and where the device is characterized by the height adjustment means comprising at least one sliding bolt to which the control lever holder is connected, where the sliding bolts are axially, individually slidable relative to the mounting bracket.
Det er derved mulig å stille inn styrespakens høyde relativt styrespakfestets monteringsbrakett. Dersom styrespakfestet for eksempel er festet til et armlene på en stol, kan styrespakens høyde relativt armlenet reguleres. Denne funksjon kommer i tillegg til vippefunksjonen som muliggjør innstilling av styrespaken til ønsket vinkel i forhold til armlenet. It is thereby possible to set the control lever's height relative to the control lever mount's mounting bracket. If, for example, the joystick mount is attached to an armrest on a chair, the height of the joystick relative to the armrest can be adjusted. This function is in addition to the tilting function which enables the control lever to be set to the desired angle in relation to the armrest.
For å oppnå nødvendig stabilitet bør det være anordnet minst tre glidebolter som er fordelt omkring styrespaken. I et foretrukket utførelseseksempel som er beskrevet i dokumentets spesielle del, er det brukt fire glidebolter. In order to achieve the necessary stability, there should be at least three sliding bolts distributed around the control lever. In a preferred embodiment which is described in the special part of the document, four sliding bolts are used.
Den minst ene glidebolt kan være låsbart forskyvbar i et låseparti som er koplet til monteringsbraketten. Låsepartiet befinner seg typisk på en fast avstand fra monteringsbraketten. Låsepartiet kan høydemessig befinne seg over eller under monteringsbraketten. I det nevnte foretrukne utførelseseksempel befinner det seg under monteringsbraketten. The at least one sliding bolt can be lockably displaceable in a locking part which is connected to the mounting bracket. The locking part is typically located at a fixed distance from the mounting bracket. In terms of height, the locking part can be above or below the mounting bracket. In the aforementioned preferred embodiment, it is located below the mounting bracket.
Låsepartiet kan omfatte en låsering som er innrettet til å kunne klemmes radialt mot den minst ene glidebolt. Låseringen kan være forsynt med en eksentrisk låsearm og tilhørende strekkbolt av i og for seg kjent utførelse. The locking part may comprise a locking ring which is arranged to be able to be clamped radially against the at least one slide bolt. The locking ring can be provided with an eccentric locking arm and associated tension bolt of a design known per se.
Låsepartiet kan omfatte en øvre føringsplate og en nedre føringsplate hvorimellom låseringen er radialforskyvbart anbrakt. Låseringen er således innrettet til å kunne forskyves i et radialplan når den spennes og løsgjøres. Når låseringen spennes, ligger den an mot glideboltene og holder ved hjelp av friksjon glideboltene i en ønsket posisjon. The locking part can comprise an upper guide plate and a lower guide plate between which the locking ring is radially displaceable. The locking ring is thus arranged to be able to be displaced in a radial plane when it is tightened and released. When the locking ring is tensioned, it rests against the slide bolts and holds the slide bolts in a desired position by means of friction.
Den minst ene glidebolt kan være koplet til styrespakholderen ved hjelp av en sfærisk kopling. Den sfæriske kopling tilveiebringer nødvendig frihet mellom glidebolten og styrespakholderen til at styrespaken kan stilles i ønsket vinkel. The at least one sliding bolt may be connected to the control lever holder by means of a spherical coupling. The spherical coupling provides the necessary freedom between the slide bolt and the control lever holder so that the control lever can be set at the desired angle.
En kompenseringsfjær kan være anordnet omkransende glidebolten mellom den øvre føringsplate og styrespakholderen. Kompenseringsfjæren utbalanserer hovedsakelig vekten av styrespakholderen og styrespaken, noe som underletter innstillingen av bå-de høyde og vinkel på styrespaken. A compensating spring may be arranged encircling the sliding bolt between the upper guide plate and the control lever holder. The compensating spring mainly balances the weight of the control lever holder and the control lever, which facilitates the adjustment of both height and angle of the control lever.
I en alternativ utførelsesform kan høydereguleringsmiddelet utgjøres av et antall, typisk minst tre, eksempelvis elektriske, lineæraktuatorer. In an alternative embodiment, the height control means can be made up of a number, typically at least three, for example electric, linear actuators.
I en ytterligere utførelsesform kan høydereguleringsmiddelet utgjøres av et antall gjengeskruer som fortrinnsvis er individuelt drevet. In a further embodiment, the height adjustment means can be made up of a number of threaded screws which are preferably individually driven.
Ved hjelp av anordningen ifølge oppfinnelsen utvides en styrespaks innstillingsmulig-heter betydelig. Høydejustering i kombinasjon med vinkelinnstilling tilrettelegger for at de fleste operatører vil kunne finne en tilfredsstillende arbeidsstilling. With the aid of the device according to the invention, a control lever's setting options are significantly expanded. Height adjustment in combination with angle adjustment ensures that most operators will be able to find a satisfactory working position.
I det etterfølgende beskrives et eksempel på en foretrukket utførelsesform som er anskueliggjort på medfølgende tegninger, hvor: Fig. 1 viser perspektivisk et styrespakfeste i henhold til oppfinnelsen hvor en styrespak befinner seg i en høydemessig mellomposisjon; Fig. 2 viser et snitt I-l i fig. 1; Fig. 3; viser et snitt II-II i fig. 2; Fig. 4 viser et sideriss hvor styrespaken befinner seg i sin nedre posisjon; Fig. 5 viser et sideriss hvor styrespaken befinner seg i sin øvre posisjon; In what follows, an example of a preferred embodiment is described which is visualized in the accompanying drawings, where: Fig. 1 shows a perspective view of a control lever attachment according to the invention where a control lever is located in an intermediate position in terms of height; Fig. 2 shows a section I-1 in fig. 1; Fig. 3; shows a section II-II in fig. 2; Fig. 4 shows a side view where the control lever is in its lower position; Fig. 5 shows a side view where the control lever is in its upper position;
Fig. 6 viser et enderiss hvor styrespaken er dreid sideveis; og Fig. 6 shows an end view where the control lever is turned sideways; and
Fig. 7 viser perspektivisk styrespakfestet hvor styrespaken er dreid både sideveis Fig. 7 shows a perspective view of the control lever attachment where the control lever is turned both sideways
og bakover. and backwards.
På tegningene betegner henvisningstallet 1 et styrespakfeste for en styrespak 2. Styrespaken 2 er av i og for seg kjent utførelse og beskrives ikke nærmere. In the drawings, the reference number 1 denotes a control lever attachment for a control lever 2. The control lever 2 is of a known design in and of itself and is not described in more detail.
Styrespakfestet 1 omfatter en monteringsbrakett 4 som i utførelseseksemplet har form av en plate. Monteringsbraketten 4 kan ha en hvilken som helst hensiktsmessig form og kan utgjøre en del av for eksempel et ikke vist armlene hvortil styrespakfestet 1 skal monteres. The control lever attachment 1 comprises a mounting bracket 4 which in the design example has the shape of a plate. The mounting bracket 4 can have any suitable shape and can form part of, for example, an armrest not shown to which the control lever attachment 1 is to be mounted.
Et låseparti 6 er ved hjelp av et antall første avstandsstykker 8 festet til monteringsbraketten 4. Låsepartiet 6 omfatter en øvre føringsplate 10 og en nedre føringsplate 12 som holdes på en innbyrdes avstand ved hjelp av et antall andre avstandsstykker 14. En låsering 16 er radialforskyvbart anbrakt mellom den øvre føringsplate 10 og den nedre føringsplate 12. Låsepartiets 6 funksjon forklares nedenfor. A locking part 6 is attached to the mounting bracket 4 by means of a number of first spacers 8. The locking part 6 comprises an upper guide plate 10 and a lower guide plate 12 which are held at a mutual distance by means of a number of other spacers 14. A locking ring 16 is radially displaceable between the upper guide plate 10 and the lower guide plate 12. The function of the locking part 6 is explained below.
Et antall glidebolter 18, her fire, er fordelt om styres pa kfestets 1 senterakse 20. Glideboltene 18 er aksielt forskyvbare i respektive glidehylser 22 i den øvre og nedre føringsplate 10, 12. Hver glidebolt 18 er ved hjelp av en sfærisk kopling 24 festet til en styrespakholder 26, se fig. 2. Mellom den øvre føringsplate 10 og styrespakholderen 26 er det omkransende hver glidebolt 18 anordnet en kompenseringsfjær 28. A number of sliding bolts 18, here four, are distributed around the center axis 20 of the steering gear attachment 1. The sliding bolts 18 are axially displaceable in respective sliding sleeves 22 in the upper and lower guide plates 10, 12. Each sliding bolt 18 is, by means of a spherical coupling 24, attached to a control lever holder 26, see fig. 2. Between the upper guide plate 10 and the control lever holder 26, a compensating spring 28 is arranged surrounding each sliding bolt 18.
Styrespakholderen 26 hvortil styrespaken 2 er festet, rager gjennom en åpning 30 i monteringsbraketten 4. Styrespakholderen 26 er innrettet til å kunne reguleres i høy-den og til å kunne vippes ved å forskyve glideboltene 18 i låsepartiet 6. Kompense-ringsfjærene 28 utbalanserer i det minste en del av vekten av styrespaken 2 og underletter derved posisjonsinnstillingen av styrespaken 2. The control lever holder 26 to which the control lever 2 is attached protrudes through an opening 30 in the mounting bracket 4. The control lever holder 26 is designed to be adjustable in height and to be tilted by displacing the slide bolts 18 in the locking part 6. The compensating springs 28 balance it out at least part of the weight of the control lever 2 and thereby facilitates the position setting of the control lever 2.
Låseringen 16 er på i og for seg kjent måte forsynt med en eksentrisk låsearm 32 med tilhørende strekkbolt 34, se fig. 3. Glideboltene 18 befinner seg på innsiden av låseringen 16. I dette foretrukne utførelseseksempel er glideboltene 18 anbrakt i spor 36 i låseringen 16. Låseringen 16 sammen med glideboltene 18 og sfæriske koplinger 24 utgjør således et vippemiddel og et låsbart høydereguleringsmiddel 38. The locking ring 16 is provided in a known manner with an eccentric locking arm 32 with associated tension bolt 34, see fig. 3. The sliding bolts 18 are located on the inside of the locking ring 16. In this preferred embodiment, the sliding bolts 18 are placed in grooves 36 in the locking ring 16. The locking ring 16 together with the sliding bolts 18 and spherical couplings 24 thus constitute a tilting means and a lockable height adjustment means 38.
Når styrespaken 2 og derved styrespakholderen 26 er anbrakt i ønsket posisjon, spennes låseringen 16 ved at låsearmen 32 dreies til låsende posisjon. Låseringen 16 som er radialt forskyvbar mellom den øvre føringsplate 10 og den nedre føringsplate 12, klemmes mot glideboltene 18 og holder disse i den innstilte stilling ved hjelp av friksjon. When the control lever 2 and thereby the control lever holder 26 is placed in the desired position, the locking ring 16 is tightened by turning the locking arm 32 to the locking position. The locking ring 16, which is radially displaceable between the upper guide plate 10 and the lower guide plate 12, is clamped against the slide bolts 18 and holds these in the set position by means of friction.
Ved å åpne låsearmen 32 kan styrespaken 2 dreies og forskyves til en ny ønsket posisjon. By opening the locking arm 32, the control lever 2 can be turned and moved to a new desired position.
Fig. 4 til 7 viser styrespaken i ulike stillinger i forhold til monteringsbraketten 4. Fig. 4 to 7 show the control lever in different positions in relation to the mounting bracket 4.
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20130985A NO336092B1 (en) | 2013-07-16 | 2013-07-16 | Device for joystick mounting |
PCT/NO2014/050120 WO2015009161A1 (en) | 2013-07-16 | 2014-07-02 | Joystick attachment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20130985A NO336092B1 (en) | 2013-07-16 | 2013-07-16 | Device for joystick mounting |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20130985A1 NO20130985A1 (en) | 2015-01-19 |
NO336092B1 true NO336092B1 (en) | 2015-05-11 |
Family
ID=52346504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20130985A NO336092B1 (en) | 2013-07-16 | 2013-07-16 | Device for joystick mounting |
Country Status (2)
Country | Link |
---|---|
NO (1) | NO336092B1 (en) |
WO (1) | WO2015009161A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019197840A1 (en) * | 2018-04-12 | 2019-10-17 | Stannah Stairlifts Limited | A stairlift chair |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11634885B2 (en) | 2020-05-01 | 2023-04-25 | Deere & Company | Work vehicle magnetorheological fluid joystick systems reducing unintended joystick motions |
US11681320B2 (en) | 2020-05-01 | 2023-06-20 | Deere & Company | Work vehicle magnetorheological fluid joystick systems operable in modified centering modes |
US11499292B2 (en) | 2020-05-01 | 2022-11-15 | Deere & Company | Magnetorheological fluid joystick systems reducing work vehicle mispositioning |
US20210340724A1 (en) | 2020-05-01 | 2021-11-04 | Deere & Company | Work vehicle magnetorheological fluid joystick systems providing machine state feedback |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2678082B1 (en) * | 1991-06-19 | 1994-09-30 | Telecommandes Mecaniques Cable | CABLE CONTROL BOX. |
JP3451427B2 (en) * | 1998-09-11 | 2003-09-29 | 日進医療器株式会社 | Support structure of operation panel in electric wheelchair |
SE0000975L (en) * | 2000-03-22 | 2001-06-18 | Ericsson Telefon Ab L M | Self-calibration of feed lines for group antennas |
JP2005182704A (en) * | 2003-12-24 | 2005-07-07 | Matsushita Electric Ind Co Ltd | Operation device |
-
2013
- 2013-07-16 NO NO20130985A patent/NO336092B1/en unknown
-
2014
- 2014-07-02 WO PCT/NO2014/050120 patent/WO2015009161A1/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019197840A1 (en) * | 2018-04-12 | 2019-10-17 | Stannah Stairlifts Limited | A stairlift chair |
US11490732B2 (en) | 2018-04-12 | 2022-11-08 | Stannah Stairlifts Limited | Stairlift chair |
Also Published As
Publication number | Publication date |
---|---|
NO20130985A1 (en) | 2015-01-19 |
WO2015009161A1 (en) | 2015-01-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO336092B1 (en) | Device for joystick mounting | |
US10195736B2 (en) | Variable force exoskeleton hip joint | |
JP6055516B2 (en) | Operating table prop for operating table | |
US9719633B2 (en) | Exoskeleton arm interface | |
EP2886015B1 (en) | Chair with adjustable backrest | |
JP6917683B2 (en) | Furniture products and their adjustment mechanism | |
EP3122210B1 (en) | Device for synchronizing the tilt of the backrest and the seat of a chair | |
WO2006094257A3 (en) | Tension adjustment mechanism for a chair | |
NO174135B (en) | chair | |
US10112512B2 (en) | Suspension device | |
JP2013252427A (en) | Stand | |
CA3025250C (en) | Chair and seat support mechanism | |
US20180282971A1 (en) | Control Lever Device for Construction Machine | |
EP2011684A3 (en) | Operator's seat for heavy equipment having optimized switch arrangements for controlling the equipment | |
CA3044190C (en) | Chair | |
WO2008152860A1 (en) | Console height adjustment device for construction machine | |
CA3025252C (en) | Chair and seat support mechanism | |
WO2010056838A1 (en) | Device for adjusting the thrust of a mechanism, particularly for adjustable chairs | |
JP6991484B2 (en) | Articulated arm device | |
EP2014195B1 (en) | Tilting fitting for a chair | |
JP5806947B2 (en) | Band saw device | |
JP2019063888A (en) | Upper limb keeping device | |
CA2968819C (en) | Microscope head with multiple coaxial mechanical controls | |
KR20150101691A (en) | Apparatus for making hole | |
RU2006126559A (en) | DEVICE FOR POLISHING |