ES2196749T3 - Actuador neumatico con pistones de seccion transversal no redondeada. - Google Patents

Actuador neumatico con pistones de seccion transversal no redondeada.

Info

Publication number
ES2196749T3
ES2196749T3 ES99830414T ES99830414T ES2196749T3 ES 2196749 T3 ES2196749 T3 ES 2196749T3 ES 99830414 T ES99830414 T ES 99830414T ES 99830414 T ES99830414 T ES 99830414T ES 2196749 T3 ES2196749 T3 ES 2196749T3
Authority
ES
Spain
Prior art keywords
pistons
pneumatic actuator
section
rounded cross
axes
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
ES99830414T
Other languages
English (en)
Inventor
Alessandro Mingotti
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of ES2196749T3 publication Critical patent/ES2196749T3/es
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
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • F15B15/066—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the scotch yoke type
    • 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
    • F15B15/1414—Characterised by the construction of the motor unit of the straight-cylinder type with non-rotatable piston
    • F15B15/1419—Characterised by the construction of the motor unit of the straight-cylinder type with non-rotatable piston of non-circular cross-section
    • 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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/24—Other details, e.g. assembly with regulating devices for restricting the stroke
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
    • F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
    • F16K31/1635—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
  • Fluid-Driven Valves (AREA)

Abstract

La presente invención se refiere en particular al sector del actuador neumático para controlar la abertura y el cierre de bola, válvulas mariposa o similar, que comprende un cuerpo (11) que aloja dos pistones coaxiales (12) que se mueven en direcciones opuestas según su eje longitudinal y un eje de salida (13) sobre un eje perpendicular a los ejes del pistón y que giran a un ángulo establecido con relación al movimiento axial de los mencionados pistones.
ES99830414T 1998-08-28 1999-06-30 Actuador neumatico con pistones de seccion transversal no redondeada. Expired - Lifetime ES2196749T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998BS000061A IT1303445B1 (it) 1998-08-28 1998-08-28 Attuatore pneumatico con pistoni di sezione non circolare.

Publications (1)

Publication Number Publication Date
ES2196749T3 true ES2196749T3 (es) 2003-12-16

Family

ID=11346202

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99830414T Expired - Lifetime ES2196749T3 (es) 1998-08-28 1999-06-30 Actuador neumatico con pistones de seccion transversal no redondeada.

Country Status (5)

Country Link
EP (1) EP0994284B1 (es)
AT (1) ATE237091T1 (es)
DE (1) DE69906655T2 (es)
ES (1) ES2196749T3 (es)
IT (1) IT1303445B1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101027020B1 (ko) * 2008-09-10 2011-04-11 주식회사 삼일오토 밸브 개폐기
FR2976983B1 (fr) 2011-06-27 2013-06-21 Ksb Sas Actionneur a quart tournant a pignon non cylindrique et cremaillere complementaire
DE102015107218A1 (de) * 2015-05-08 2016-11-10 Röhm Gmbh Schwenkbacke

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1430612A (en) * 1973-06-26 1976-03-31 Keystone Int Valve actuator
DE3047980C2 (de) * 1980-12-19 1984-10-31 Dienes Werke für Maschinenteile GmbH & Co KG, 5063 Overath Druckmittelbetätigter Messerhalter für Rollenschneidmaschinen
DE3925887A1 (de) * 1989-08-04 1991-02-07 Chemat Gmbh Doppelt wirkender pneumatischer antrieb fuer armaturen
US5139230A (en) * 1991-07-31 1992-08-18 Asahi/America, Inc. Travel stop assembly for valves
DE9413995U1 (de) * 1994-08-30 1994-10-27 EBRO-Armaturen Gebr. Bröer GmbH, 58135 Hagen Vorrichtung zur Drehung der Antriebswelle einer Absperrklappe o.dgl.
US5709184A (en) * 1997-01-13 1998-01-20 General Motors Corporation Piston pin and rod bushing for non-round piston

Also Published As

Publication number Publication date
EP0994284B1 (en) 2003-04-09
ATE237091T1 (de) 2003-04-15
ITBS980061A0 (it) 1998-08-28
IT1303445B1 (it) 2000-11-06
DE69906655T2 (de) 2004-01-29
DE69906655D1 (de) 2003-05-15
ITBS980061A1 (it) 2000-02-28
EP0994284A1 (en) 2000-04-19

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