DE29824169U1 - linear actuator - Google Patents

linear actuator

Info

Publication number
DE29824169U1
DE29824169U1 DE29824169U DE29824169U DE29824169U1 DE 29824169 U1 DE29824169 U1 DE 29824169U1 DE 29824169 U DE29824169 U DE 29824169U DE 29824169 U DE29824169 U DE 29824169U DE 29824169 U1 DE29824169 U1 DE 29824169U1
Authority
DE
Germany
Prior art keywords
linear drive
drive according
pinions
outer part
inner part
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 - Lifetime
Application number
DE29824169U
Other languages
German (de)
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.)
RK Rose and Krieger GmbH and Co KG Verbindungs und Positioniersysteme
Original Assignee
Actuall BV
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
Priority claimed from NL1007160A external-priority patent/NL1007160C2/en
Application filed by Actuall BV filed Critical Actuall BV
Priority to DE29824169U priority Critical patent/DE29824169U1/en
Publication of DE29824169U1 publication Critical patent/DE29824169U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A47B9/20—Telescopic guides
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A47B9/06—Tables with tops of variable height with vertical toothed rack
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0035—Tables or desks with features relating to adjustability or folding
    • A47B2200/005—Leg adjustment
    • A47B2200/0056—Leg adjustment with a motor, e.g. an electric motor
    • A47B2200/0059—Leg adjustment with a motor, e.g. an electric motor in telescoping table legs

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (10)

1. Linearantrieb (1, 21) bestehend aus einem äußeren Teil (2, 22) mit einer Längs­ achse und einer inneren Struktur, die in das äußere Teil eingebaut ist und in Relation zu ihr in Richtung der Längsachse bewegt werden kann, wobei der äu­ ßere Teil (2, 22) mit mindestens zwei jeweils einander gegenüberliegenden Zahnstangen (4, 5, 24, 25) ausgestattet ist, die in Richtung der besagten Längs­ achse verlaufen und das innere Teil (2, 22) mit einer entsprechenden Anzahl von mit den Zahnstangen (4, 5, 24, 25) in Eingriff stehenden Ritzeln (7, 8, 27, 28) ausgestattet ist, von denen mindestens ein Ritzel (7, 27) von einem Motor (16, 30) antreibbar ist, und dass die sich gegenüberliegenden Ritzel (7, 8, 27, 28) mechanisch miteinander verbunden sind.1. Linear drive ( 1 , 21 ) consisting of an outer part ( 2 , 22 ) with a longitudinal axis and an inner structure which is built into the outer part and can be moved in relation to it in the direction of the longitudinal axis, the outer Outer part ( 2 , 22 ) is equipped with at least two opposite racks ( 4 , 5 , 24 , 25 ) which extend in the direction of said longitudinal axis and the inner part ( 2 , 22 ) with a corresponding number of with Racks ( 4 , 5 , 24 , 25 ) in meshing pinions ( 7 , 8 , 27 , 28 ) are equipped, of which at least one pinion ( 7 , 27 ) can be driven by a motor ( 16 , 30 ), and that opposite pinions ( 7 , 8 , 27 , 28 ) are mechanically connected to each other. 2. Linearantrieb nach Anspruch 1, dadurch gekennzeichnet, dass mindestens drei Zahnstangen (4, 5) und Ritzel (7, 8) eingesetzt werden, von denen wieder­ um mindestens zwei Ritzel mechanisch verbunden sind.2. Linear drive according to claim 1, characterized in that at least three racks ( 4 , 5 ) and pinions ( 7 , 8 ) are used, of which are again mechanically connected by at least two pinions. 3. Linearantrieb nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass Haltvor­ richtungen (9) angebracht sind, die die exakte Positionierung des inneren Teils in Bezug auf den äußeren Teil (2, 22) gewährleisten.3. Linear drive according to claim 1 or 2, characterized in that Haltvor devices ( 9 ) are attached, which ensure the exact positioning of the inner part in relation to the outer part ( 2 , 22 ). 4. Antrieb nach Anspruch 3, dadurch gekennzeichnet, dass die besagten Halte­ vorrichtungen (9) die Position des Ritzels (7) in Relation zur Zahnstange (4) festsetzen.4. Drive according to claim 3, characterized in that said holding devices ( 9 ) fix the position of the pinion ( 7 ) in relation to the rack ( 4 ). 5. Linearantrieb nach einem oder mehreren der vorhergehenden Ansprüche 1 bis 4, dadurch gekennzeichnet, dass besagter äußerer Teil (2) geschlossen ist.5. Linear drive according to one or more of the preceding claims 1 to 4, characterized in that said outer part ( 2 ) is closed. 6. Linearantrieb nach einem oder mehreren der vorhergehenden Ansprüche, da­ durch gekennzeichnet, dass besagter äußerer Teil (2) mit mindestens zwei ge­ genüberliegenden Seitenpaaren ausgestattet ist und sich auf jeder der besagten Seiten eine Zahnstange (4, 5, 24, 25) befindet. 6. Linear drive according to one or more of the preceding claims, characterized in that said outer part ( 2 ) is equipped with at least two ge opposite side pairs and on each of said sides there is a rack ( 4 , 5 , 24 , 25 ). 7. Linearantrieb nach einem oder mehreren der vorhergehenden Ansprüche 1 bis 6, dadurch gekennzeichnet, dass der innere Teil (3) den besagten Motor (16) enthält.7. Linear drive according to one or more of the preceding claims 1 to 6, characterized in that the inner part ( 3 ) contains said motor ( 16 ). 8. Linearantrieb nach Anspruch 7, dadurch gekennzeichnet, dass der besagte innere Teil (3) geschlossen ist und Öffnungen zur Aufnahme der Verbindungs­ wellen (10, 11) für die Ritzel aufweist.8. Linear drive according to claim 7, characterized in that said inner part ( 3 ) is closed and openings for receiving the connecting shafts ( 10 , 11 ) for the pinion. 9. Linearantrieb nach einem oder mehreren der vorhergehenden Ansprüche, da­ durch gekennzeichnet, dass die sich gegenüberliegenden Ritzel (7, 8, 27, 28) am inneren Teil (3) im mittleren Bereich angeordnet sind.9. Linear drive according to one or more of the preceding claims, characterized in that the opposing pinions ( 7 , 8 , 27 , 28 ) on the inner part ( 3 ) are arranged in the central region. 10. Linearantrieb nach einem oder mehreren der vorhergehenden Ansprüche, da­ durch gekennzeichnet, dass die sich gegenüberliegenden Ritzel (7, 8, 27, 28) durch eine Welle (10, 11) miteinander verbunden sind.10. Linear drive according to one or more of the preceding claims, characterized in that the opposing pinions ( 7 , 8 , 27 , 28 ) are interconnected by a shaft ( 10 , 11 ).
DE29824169U 1997-09-29 1998-09-29 linear actuator Expired - Lifetime DE29824169U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29824169U DE29824169U1 (en) 1997-09-29 1998-09-29 linear actuator

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1007160A NL1007160C2 (en) 1997-09-29 1997-09-29 Linear actuator.
PCT/NL1998/000562 WO1999016333A1 (en) 1997-09-29 1998-09-29 Linear actuator
DE29824169U DE29824169U1 (en) 1997-09-29 1998-09-29 linear actuator

Publications (1)

Publication Number Publication Date
DE29824169U1 true DE29824169U1 (en) 2000-09-07

Family

ID=26062139

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29824169U Expired - Lifetime DE29824169U1 (en) 1997-09-29 1998-09-29 linear actuator

Country Status (1)

Country Link
DE (1) DE29824169U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10030773A1 (en) * 2000-06-23 2002-02-14 Karlheinz Baumeister Rise and fall telescopic furniture adjustment actuator for home, office and medical applications, combines coaxial guidance with symmetrical transmission train
WO2022081010A1 (en) * 2020-10-15 2022-04-21 Ampo Holding Ltd. Segmented support body

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10030773A1 (en) * 2000-06-23 2002-02-14 Karlheinz Baumeister Rise and fall telescopic furniture adjustment actuator for home, office and medical applications, combines coaxial guidance with symmetrical transmission train
DE10030773C2 (en) * 2000-06-23 2002-06-13 Karlheinz Baumeister Linear stroke adjustment device
WO2022081010A1 (en) * 2020-10-15 2022-04-21 Ampo Holding Ltd. Segmented support body

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20001012

R081 Change of applicant/patentee

Owner name: RK ROSE + KRIEGER GMBH & CO. KG VERBINDUNGS- U, DE

Free format text: FORMER OWNER: ACTUALL B.V., BUNSCHOTEN, NL

Effective date: 20010713

R150 Term of protection extended to 6 years

Effective date: 20011019

R151 Term of protection extended to 8 years

Effective date: 20041117

R152 Term of protection extended to 10 years

Effective date: 20061102

R071 Expiry of right