JP2009501298A - 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
- JP2009501298A JP2009501298A JP2008520717A JP2008520717A JP2009501298A JP 2009501298 A JP2009501298 A JP 2009501298A JP 2008520717 A JP2008520717 A JP 2008520717A JP 2008520717 A JP2008520717 A JP 2008520717A JP 2009501298 A JP2009501298 A JP 2009501298A
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- actuator
- quick release
- transmission
- 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.)
- Granted
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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)
Abstract
【選択図】図6
Description
Claims (6)
- a)電気モータおよび電気モータとクイックリリースとの間に配置されたトランスミッションの部分から起動要素を解放するために、前記トランスミッションの起動要素と可逆電気モータとの間に配置されるとともに、リリース機構により起動することのできるクイックリリースユニットと、
b)前記起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、
前記位置決定手段がスピンドル、または前記トランスミッションのクイックリリースとスピンドルとの間の部分に接続され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。
- 前記位置決定手段がスピンドルに取り付けられたクイックリリースの部分に取り付けられることを特徴とする、請求項1ないし4のいずれかに記載のアクチュエータ。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0514392A GB0514392D0 (en) | 2005-07-13 | 2005-07-13 | Actuator assembly and override control system |
GB0514392.0 | 2005-07-13 | ||
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 true JP2009501298A (ja) | 2009-01-15 |
JP5058994B2 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 (11)
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 |
ES2395222T3 (es) * | 2008-01-12 | 2013-02-11 | Linak A/S | Dispositivo de accionamiento lineal |
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 |
WO2018145707A1 (en) | 2017-02-13 | 2018-08-16 | Linak A/S | Linear actuator |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
JP2005056571A (ja) * | 2004-10-20 | 2005-03-03 | Mitsumi Electric Co Ltd | 光ディスク装置 |
Family Cites Families (8)
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 |
DK86292A (da) | 1992-06-30 | 1993-12-31 | Linak As | Lineaer aktuator |
DK171715B1 (da) | 1994-05-31 | 1997-04-01 | Linak As | Lineær aktuator |
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 |
WO2006039931A1 (en) | 2004-10-15 | 2006-04-20 | Linak A/S | A linear actuator |
-
2006
- 2006-07-13 PL PL06753350.5T patent/PL1902236T3/pl unknown
- 2006-07-13 DK DK06753350.5T patent/DK1902236T3/da active
- 2006-07-13 EP EP06753350.5A patent/EP1902236B9/en active Active
- 2006-07-13 US US11/988,680 patent/US7932473B2/en active Active
- 2006-07-13 HU HUE06753350A patent/HUE028346T2/en unknown
- 2006-07-13 JP JP2008520717A patent/JP5058994B2/ja active Active
- 2006-07-13 AU AU2006269119A patent/AU2006269119B2/en not_active Ceased
- 2006-07-13 WO PCT/DK2006/000413 patent/WO2007006313A1/en not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
JP2005056571A (ja) * | 2004-10-20 | 2005-03-03 | Mitsumi Electric Co Ltd | 光ディスク装置 |
Also Published As
Publication number | Publication date |
---|---|
PL1902236T3 (pl) | 2016-11-30 |
JP5058994B2 (ja) | 2012-10-24 |
EP1902236B9 (en) | 2016-08-17 |
DK1902236T3 (da) | 2016-07-04 |
HUE028346T2 (en) | 2016-12-28 |
US20090120220A1 (en) | 2009-05-14 |
AU2006269119B2 (en) | 2012-08-16 |
AU2006269119A1 (en) | 2007-01-18 |
US7932473B2 (en) | 2011-04-26 |
EP1902236A1 (en) | 2008-03-26 |
EP1902236B1 (en) | 2016-05-25 |
WO2007006313A1 (en) | 2007-01-18 |
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