DE29922530U1 - Single-acting piston-cylinder unit - Google Patents

Single-acting piston-cylinder unit

Info

Publication number
DE29922530U1
DE29922530U1 DE29922530U DE29922530U DE29922530U1 DE 29922530 U1 DE29922530 U1 DE 29922530U1 DE 29922530 U DE29922530 U DE 29922530U DE 29922530 U DE29922530 U DE 29922530U DE 29922530 U1 DE29922530 U1 DE 29922530U1
Authority
DE
Germany
Prior art keywords
cylinder
piston
cylinder unit
unit according
acting piston
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
DE29922530U
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.)
Claas Industrietechnik GmbH
Original Assignee
Claas Industrietechnik GmbH
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 by Claas Industrietechnik GmbH filed Critical Claas Industrietechnik GmbH
Priority to DE29922530U priority Critical patent/DE29922530U1/en
Publication of DE29922530U1 publication Critical patent/DE29922530U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding

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 erfaßt The description text was not recorded electronically  

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

Claims (9)

1. Einfachwirkende Kolbenzylindereinheit, die vorzugsweise als ein als Hydraulikzylinder ausgelegter Zugzylinder gestaltet ist, und die mit einem in einem Zylinder verfahrbaren, auf ein Ende einer Kolbenstange fest aufgesetzten Kolben ausgestattet ist, und bei der die Wandung des Zylinders mit wenigstens einer Entlüftungsöffnung versehen ist, dadurch gekennzeichnet, dass der Entlüftungsöffnung (8) ein an der dem Zylinderinnenraum abgewandten Seite durch einen Kraftspeicher (10) belastetes Schließelement (9) derart zugeordnet ist, dass zumindest beim erstmaligen Einfahren des Kolbens (3) in den Zylinder (2) die verdrängte Luft vollständig oder dass eine vorbestimmte Luftmenge aus dem Zylinder (2) ableitbar ist.1.Single-acting piston-cylinder unit, which is preferably designed as a pull cylinder designed as a hydraulic cylinder, and which is equipped with a piston which can be moved in a cylinder and is firmly attached to one end of a piston rod, and in which the wall of the cylinder is provided with at least one ventilation opening, characterized in that the ventilation opening ( 8 ) is assigned a closing element ( 9 ) which is loaded on the side facing away from the cylinder interior by an energy store ( 10 ) in such a way that the displaced air at least when the piston ( 3 ) is first inserted into the cylinder ( 2 ) completely or that a predetermined amount of air can be derived from the cylinder ( 2 ). 2. Einfachwirkende Kolbenzylindereinheit nach Anspruch 1, dadurch gekennzeichnet, dass der Zylinder (2) an der dem freien Ende der Kolbenstange (3) abgewandten Seite eine ein Totvolumen bildende Druckkammer (14) aufweist.2. Single-acting piston-cylinder unit according to claim 1, characterized in that the cylinder ( 2 ) on the side facing away from the free end of the piston rod ( 3 ) has a pressure chamber ( 14 ) forming a dead volume. 3. Einfachwirkende Kolbenzylindereinheit nach Anspruch 2, dadurch gekennzeichnet, dass die Druckkammer (14) an der Innenseite eines den Zylinder (2) der Kolbenzylindereinheit (1) verschließenden Deckels (6) liegt.3. Single-acting piston-cylinder unit according to claim 2, characterized in that the pressure chamber ( 14 ) lies on the inside of a cover ( 6 ) which closes the cylinder ( 2 ) of the piston-cylinder unit ( 1 ). 4. Einfachwirkende Kolbenzylindereinheit nach einem oder mehreren der vorhergehenden Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Entlüftungsöffnung (8) sich zur Außenfläche des Zylinders (2) vergrößert und im mittleren Übergangsbereich eine konische Dichtfläche aufweist, gegen die das Schließelement (9) mittels des von außen wirkenden Kraftspeichers (10) gedrückt ist. 4. Single-acting piston-cylinder unit according to one or more of the preceding claims 1 to 3, characterized in that the vent opening ( 8 ) to the outer surface of the cylinder ( 2 ) increases and has a conical sealing surface in the central transition area against which the closing element ( 9 ) by means of the external energy accumulator ( 10 ) is pressed. 5. Einfachwirkende Kolbenzylindereinheit nach einem oder mehreren der vorhergehenden Ansprüche 1 bis 4, dadurch gekennzeichnet, dass das Schließelement eine Kugel (9), ein Kegel oder eine Platte und der Druckspeicher eine Druckfeder (10) oder ein elastischer Werkstoff ist.5. Single-acting piston-cylinder unit according to one or more of the preceding claims 1 to 4, characterized in that the closing element is a ball ( 9 ), a cone or a plate and the pressure accumulator is a compression spring ( 10 ) or an elastic material. 6. Einfachwirkende Kolbenzylindereinheit nach einem oder mehreren der vorhergehenden Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die Kugel (9) und die Druckfeder (10) innerhalb einer Hülse (11) angeordnet sind, die fest an der Kolbenzylindereinheit (1) angesetzt ist.6. Single-acting piston-cylinder unit according to one or more of the preceding claims 1 to 5, characterized in that the ball ( 9 ) and the compression spring ( 10 ) are arranged within a sleeve ( 11 ) which is firmly attached to the piston-cylinder unit ( 1 ). 7. Einfachwirkende Kolbenzylindereinheit nach Anspruch 6, dadurch gekennzeichnet, dass die Hülse (11) mit einem Innengewinde versehen ist und dass in die Hülse (11) ein Gewindestück (12) eingedreht ist, welches an der der Kugel (9) zugewandten Seite mit einem Führungsansatz für die Druckfeder (10) versehen ist.7. Single-acting piston-cylinder unit according to claim 6, characterized in that the sleeve ( 11 ) is provided with an internal thread and that a threaded piece ( 12 ) is screwed into the sleeve ( 11 ), which on the side of the ball ( 9 ) facing one Guide approach for the compression spring ( 10 ) is provided. 8. Einfachwirkende Kolbenzylindereinheit nach Anspruch 7, dadurch gekennzeichnet, dass das Gewindestück (12) mit einer Bohrung (13) ausgestattet ist.8. Single-acting piston-cylinder unit according to claim 7, characterized in that the threaded piece ( 12 ) is equipped with a bore ( 13 ). 9. Einfachwirkende Kolbenzylindereinheit nach einem oder mehreren der vorhergehenden Ansprüche 1 bis 8, dadurch gekennzeichnet, dass die Entlüftungsöffnung (8) sich in Längsrichtung der Kolbenzylindereinheit (1) erstreckt und im Deckel (6) angeordnet ist und sich gegebenenfalls durch ein Anschlussteil (16) hindurch erstreckt.9. Single-acting piston-cylinder unit according to one or more of the preceding claims 1 to 8, characterized in that the ventilation opening ( 8 ) extends in the longitudinal direction of the piston-cylinder unit ( 1 ) and is arranged in the cover ( 6 ) and optionally through a connecting part ( 16 ) extends through.
DE29922530U 1999-12-21 1999-12-21 Single-acting piston-cylinder unit Expired - Lifetime DE29922530U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29922530U DE29922530U1 (en) 1999-12-21 1999-12-21 Single-acting piston-cylinder unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29922530U DE29922530U1 (en) 1999-12-21 1999-12-21 Single-acting piston-cylinder unit

Publications (1)

Publication Number Publication Date
DE29922530U1 true DE29922530U1 (en) 2000-04-20

Family

ID=8083356

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29922530U Expired - Lifetime DE29922530U1 (en) 1999-12-21 1999-12-21 Single-acting piston-cylinder unit

Country Status (1)

Country Link
DE (1) DE29922530U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2920493A1 (en) * 2007-08-27 2009-03-06 Asco Joucomatic Sa Sa Single-acting jack e.g. single acting linear displacement hydraulic jack, for e.g. bottle filling machine, has rod, whose output and reentry phases are controlled by external mechanical solicitation, imposed force and imposed displacement
CN112228266A (en) * 2020-10-14 2021-01-15 陈斌 Servomotor for hydraulic generator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2920493A1 (en) * 2007-08-27 2009-03-06 Asco Joucomatic Sa Sa Single-acting jack e.g. single acting linear displacement hydraulic jack, for e.g. bottle filling machine, has rod, whose output and reentry phases are controlled by external mechanical solicitation, imposed force and imposed displacement
CN112228266A (en) * 2020-10-14 2021-01-15 陈斌 Servomotor for hydraulic generator
CN112228266B (en) * 2020-10-14 2022-05-17 大唐岩滩水力发电有限责任公司 Servomotor for hydraulic generator

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000525

R021 Search request validly filed

Effective date: 20000410

R163 Identified publications notified

Effective date: 20000704

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20021217

R157 Lapse of ip right after 6 years

Effective date: 20060701