JP5058994B2 - 起動要素の位置を決定するための手段を具備したアクチュエータ - Google Patents
起動要素の位置を決定するための手段を具備したアクチュエータ Download PDFInfo
- Publication number
- JP5058994B2 JP5058994B2 JP2008520717A JP2008520717A JP5058994B2 JP 5058994 B2 JP5058994 B2 JP 5058994B2 JP 2008520717 A JP2008520717 A JP 2008520717A JP 2008520717 A JP2008520717 A JP 2008520717A JP 5058994 B2 JP5058994 B2 JP 5058994B2
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- actuator
- quick release
- determining means
- actuating element
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000003213 activating effect Effects 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims description 2
- 230000004913 activation Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 208000010496 Heart Arrest Diseases 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
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
- F16H25/2015—Means specially adapted for stopping actuators in the end position; Position sensing means
-
- 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
-
- 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
-
- 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
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nursing (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Transmission Devices (AREA)
Description
Claims (5)
- 可逆電気モータと、
クイックリリースユニットを含むトランスミッションを介して前記電気モータに接続される作動要素と、
前記クイックリリースユニットを起動することのできるリリース機構と、
前記作動要素の位置を決定するための位置決定手段と、を備えるアクチュエータにおいて、
前記トランスミッションは、前記クイックリリースユニットを介して前記電気モータにより回転駆動されるスピンドルを含み、
前記作動要素は、前記スピンドルの回転により位置が変化するように構成されており、
前記位置決定手段は、前記クイックリリースユニットのうちの前記スピンドルに取り付けられた部分に取り付けられており、常に当該スピンドルとともに回転することを特徴とする、アクチュエータ。 - 前記位置決定手段が磁気エンコーダ(31、33a、33b)を含み、磁気リング(31)が前記スピンドル(2)に直接または間接的に接続されることを特徴とする、請求項1に記載のアクチュエータ。
- 前記位置が角度変位した2つのホール素子の使用によって決定されることを特徴とする、請求項1または2に記載のアクチュエータ。
- 前記位置決定手段が光学エンコーダを含み、ディスクがスピンドルに直接または間接的に接続されることを特徴とする、請求項1に記載のアクチュエータ。
- 前記位置決定手段がスピンドルによって直接または間接的に操作される回転式電位差計を含むことを特徴とする、請求項1に記載のアクチュエータ。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0514392.0 | 2005-07-13 | ||
GB0514392A GB0514392D0 (en) | 2005-07-13 | 2005-07-13 | Actuator assembly and override control system |
DKPA200501199 | 2005-08-30 | ||
DKPA200501199 | 2005-08-30 | ||
GB0603326.0 | 2006-02-20 | ||
GB0603326A GB0603326D0 (en) | 2006-02-20 | 2006-02-20 | Actuator assembly and override control system |
PCT/DK2006/000413 WO2007006313A1 (en) | 2005-07-13 | 2006-07-13 | Actuator with means for determining the position of an activation element |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009501298A JP2009501298A (ja) | 2009-01-15 |
JP5058994B2 true JP5058994B2 (ja) | 2012-10-24 |
Family
ID=37136890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008520717A Active JP5058994B2 (ja) | 2005-07-13 | 2006-07-13 | 起動要素の位置を決定するための手段を具備したアクチュエータ |
Country Status (8)
Country | Link |
---|---|
US (1) | US7932473B2 (ja) |
EP (1) | EP1902236B9 (ja) |
JP (1) | JP5058994B2 (ja) |
AU (1) | AU2006269119B2 (ja) |
DK (1) | DK1902236T3 (ja) |
HU (1) | HUE028346T2 (ja) |
PL (1) | PL1902236T3 (ja) |
WO (1) | WO2007006313A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7770961B2 (en) * | 2006-02-20 | 2010-08-10 | Magna Closures Inc. | Compact cable drive power sliding door mechanism |
WO2009086831A1 (en) * | 2008-01-12 | 2009-07-16 | Linak A/S | Linear actuator |
TWM345334U (en) * | 2008-06-02 | 2008-11-21 | Moteck Electric Corp | Actuator shell structure |
WO2009155922A1 (en) * | 2008-06-27 | 2009-12-30 | Linak A/S | Linear actuator |
DK176963B1 (da) | 2009-05-01 | 2010-08-02 | Linak As | Lineær aktuator med positionsbestemmelsessystem |
TWI522551B (zh) * | 2013-03-13 | 2016-02-21 | 第一傳動科技股份有限公司 | 具有快釋機構的致動裝置 |
TWI503496B (zh) * | 2013-05-23 | 2015-10-11 | Timotion Technology Co Ltd | 具有位置檢出機構的電動缸 |
TWI550216B (zh) * | 2014-07-21 | 2016-09-21 | 第一傳動科技股份有限公司 | 線性致動器 |
US10959894B2 (en) * | 2016-03-03 | 2021-03-30 | Stryker Corporation | Patient support apparatus with actuator feedback |
US10292500B2 (en) | 2016-04-21 | 2019-05-21 | L&P Property Management Company | Quick-exit assembly for reclining furniture |
DK3580473T3 (da) | 2017-02-13 | 2021-11-22 | Linak As | Lineær aktuator |
US12053421B2 (en) | 2021-03-31 | 2024-08-06 | Hill-Rom Services, Inc. | Hospital bed CPR activation assembly |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2910027A (en) * | 1956-03-17 | 1959-10-27 | Pfaff Ag G M | Material-controlled contact device for power driven sewing machines |
DE3743159A1 (de) * | 1987-12-19 | 1989-06-29 | Isa Verwaltungs Gmbh | Elektrischer schubstangenantrieb |
JPH01273734A (ja) * | 1988-04-22 | 1989-11-01 | Niles Parts Co Ltd | クラツチ機構付アクチユエータ |
DK86292A (da) | 1992-06-30 | 1993-12-31 | Linak As | Lineaer aktuator |
DK171715B1 (da) | 1994-05-31 | 1997-04-01 | Linak As | Lineær aktuator |
JPH09314476A (ja) * | 1996-05-27 | 1997-12-09 | Black & Decker Inc | トルク出力を制御するモータ制御回路を備えた電動工具 |
SE511135C2 (sv) | 1997-04-30 | 1999-08-09 | Dresser Wayne Ab | Sätt och anordning för att generera digitala signalförändringar vid bestämning av mängden bränsle som matas ut från en bränslepumpenhet |
DK174879B1 (da) | 2001-10-03 | 2004-01-19 | Linak As | Aktuator |
US6731032B1 (en) | 2002-10-09 | 2004-05-04 | Dana Corporation | Electric motor with magnetic sensor wheel |
DK1800024T3 (da) | 2004-10-15 | 2013-07-22 | Linak As | Lineær aktuator |
JP2005056571A (ja) * | 2004-10-20 | 2005-03-03 | Mitsumi Electric Co Ltd | 光ディスク装置 |
-
2006
- 2006-07-13 JP JP2008520717A patent/JP5058994B2/ja active Active
- 2006-07-13 US US11/988,680 patent/US7932473B2/en active Active
- 2006-07-13 DK DK06753350.5T patent/DK1902236T3/da active
- 2006-07-13 AU AU2006269119A patent/AU2006269119B2/en not_active Ceased
- 2006-07-13 PL PL06753350.5T patent/PL1902236T3/pl unknown
- 2006-07-13 EP EP06753350.5A patent/EP1902236B9/en active Active
- 2006-07-13 HU HUE06753350A patent/HUE028346T2/en unknown
- 2006-07-13 WO PCT/DK2006/000413 patent/WO2007006313A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
PL1902236T3 (pl) | 2016-11-30 |
DK1902236T3 (da) | 2016-07-04 |
AU2006269119A1 (en) | 2007-01-18 |
EP1902236B1 (en) | 2016-05-25 |
AU2006269119B2 (en) | 2012-08-16 |
WO2007006313A1 (en) | 2007-01-18 |
EP1902236B9 (en) | 2016-08-17 |
US7932473B2 (en) | 2011-04-26 |
JP2009501298A (ja) | 2009-01-15 |
EP1902236A1 (en) | 2008-03-26 |
US20090120220A1 (en) | 2009-05-14 |
HUE028346T2 (en) | 2016-12-28 |
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