EP0580221A1 - Device for operating the door of vehicle door units - Google Patents

Device for operating the door of vehicle door units Download PDF

Info

Publication number
EP0580221A1
EP0580221A1 EP93202058A EP93202058A EP0580221A1 EP 0580221 A1 EP0580221 A1 EP 0580221A1 EP 93202058 A EP93202058 A EP 93202058A EP 93202058 A EP93202058 A EP 93202058A EP 0580221 A1 EP0580221 A1 EP 0580221A1
Authority
EP
European Patent Office
Prior art keywords
chamber
door
piston
column
actuator
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.)
Withdrawn
Application number
EP93202058A
Other languages
German (de)
English (en)
French (fr)
Inventor
Ermanno Righi
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.)
OMZ SpA
Original Assignee
OMZ SpA
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 OMZ SpA filed Critical OMZ SpA
Publication of EP0580221A1 publication Critical patent/EP0580221A1/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/50Power-operated mechanisms for wings using fluid-pressure actuators
    • E05F15/53Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00Suspension arrangements for wings
    • E05D15/56Suspension arrangements for wings with successive different movements
    • E05D15/58Suspension arrangements for wings with successive different movements with both swinging and sliding movements
    • E05D15/581Suspension arrangements for wings with successive different movements with both swinging and sliding movements the swinging axis laying in the sliding direction
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/50Power-operated mechanisms for wings using fluid-pressure actuators
    • E05F15/53Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
    • E05F15/54Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings operated by linear actuators acting on a helical track coaxial with the swinging axis
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/50Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/51Application of doors, windows, wings or fittings thereof for vehicles for railway cars or mass transit vehicles

Definitions

  • Figure 1 shows part of a vehicle, typically for transporting persons, which comprises a door 1 for closing an aperture in the door frame 9.
  • the door 1 is supported by a support structure 10 rotatable about a vertical axis of rotation A and operated by a fluid actuator 2 in such a manner as to move the door 1 relative to the door aperture.
  • the door 1 is locked to the frame 9 by being moved upwards when in its closed position.
  • suitable locking elements 8 of known type (shown summarily in the figures), for example by plates fixed both to the door 1 and to the frame 9 and engaging mutually in the manner of latches to prevent the door moving away from the door aperture in a horizontal direction.
  • the valve means 40 shown in the figures comprise an electrically operated unidirectional valve 41 of known type.
  • said valve 41 comprises a valving member 42 arranged to close a channel 353, forming part of the duct 351, only when fluid flows from the chamber 34 to the chamber 33.
  • an electromagnet 43 is operated (in know manner) to raise a needle element 44 to enable the action of the fluid to raise the valving member 43.
  • the valve 41 can be by-passed by a second valve 45, operated manually by a lever 451 and a pull rod 452.
  • the valve 45 is normally closed and allows fluid to pass only when the pull rod 452 is pulled.
  • the second valve is used to release the door 1 from its closed position, for example if because of a fault or another reason it is not possible to open the solenoid valve 41.
  • the pull rod 452 is used to manually operate the lever 451 which opens the valve 45, so enabling the liquid to return to the chamber 33.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Actuator (AREA)
EP93202058A 1992-07-21 1993-07-12 Device for operating the door of vehicle door units Withdrawn EP0580221A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITRE920060 1992-07-21
ITRE920060A IT1260120B (it) 1992-07-21 1992-07-21 Dispositivo di azionamento del battente di porte di veicoli

Publications (1)

Publication Number Publication Date
EP0580221A1 true EP0580221A1 (en) 1994-01-26

Family

ID=11398243

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93202058A Withdrawn EP0580221A1 (en) 1992-07-21 1993-07-12 Device for operating the door of vehicle door units

Country Status (2)

Country Link
EP (1) EP0580221A1 (it)
IT (1) IT1260120B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5925707A (en) * 1997-07-30 1999-07-20 Shell Oil Company Oil gel formulations containing high vinyl content hydrogenated styrene-butadiene-styrene block copolymers
EP1547835A2 (de) * 2003-12-24 2005-06-29 Gebr. Bode GmbH & Co. KG Schwenktür oder Schwenkklappe für Fahrzeuge des öffentlichen Personennahverkehrs

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT215852B (de) * 1958-05-06 1961-06-26 Commissariat Energie Atomique Betätigungsvorrichtung für schwere Türen
DE3444379A1 (de) * 1983-12-19 1985-07-04 Konrad 8968 Durach Buchenberg Tor oder tuere mit schwenkantrieb
DE3705369A1 (de) * 1987-02-20 1988-09-01 Bode & Co Geb Drehantrieb zum bewegen eines schwenktuerfluegels, insbesondere an fahrzeugen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT215852B (de) * 1958-05-06 1961-06-26 Commissariat Energie Atomique Betätigungsvorrichtung für schwere Türen
DE3444379A1 (de) * 1983-12-19 1985-07-04 Konrad 8968 Durach Buchenberg Tor oder tuere mit schwenkantrieb
DE3705369A1 (de) * 1987-02-20 1988-09-01 Bode & Co Geb Drehantrieb zum bewegen eines schwenktuerfluegels, insbesondere an fahrzeugen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5925707A (en) * 1997-07-30 1999-07-20 Shell Oil Company Oil gel formulations containing high vinyl content hydrogenated styrene-butadiene-styrene block copolymers
EP1547835A2 (de) * 2003-12-24 2005-06-29 Gebr. Bode GmbH & Co. KG Schwenktür oder Schwenkklappe für Fahrzeuge des öffentlichen Personennahverkehrs
EP1547835A3 (de) * 2003-12-24 2007-02-21 Gebr. Bode GmbH & Co. KG Schwenktür oder Schwenkklappe für Fahrzeuge des öffentlichen Personennahverkehrs

Also Published As

Publication number Publication date
ITRE920060A1 (it) 1994-01-21
IT1260120B (it) 1996-03-28
ITRE920060A0 (it) 1992-07-21

Similar Documents

Publication Publication Date Title
US7654040B2 (en) Unlock mechanism for a rotary door operator
JP2909594B2 (ja) 空気圧アクチュエータおよびロックを備える空気圧ドア・オペレータ
US6572076B1 (en) Valve actuator
US4129184A (en) Downhole valve which may be installed or removed by a wireline running tool
JPS6021257B2 (ja) 2つの相対運動可能な構造部分とガスばねとから成る構造体
US5913810A (en) Position maintenance device for the shaft of a hydraulic cylinder
EP0753684A1 (en) Gas spring
NZ245461A (en) Pneumatic elevator operated by applying vacuum to move car
JPS5813794B2 (ja) ムダンニタカサチヨウセツカノウナシチユウ
EP4019727B1 (en) Damper assembly for lift sliding window/door
EP0580221A1 (en) Device for operating the door of vehicle door units
AU2017260471A1 (en) Dual-valve security unit for hydraulic cylinders
US5040747A (en) Gripping and locking arrangement for aircraft flap doors or undercarriages
EP0426502B1 (en) Apparatus for operating a sliding door member
US6125768A (en) Door system for transit vehicle
EP0495747B1 (en) Gas spring actuator
US5603536A (en) Linear preload fluid power operated latch
KR100424379B1 (ko) 승강기인터로킹기구
JPH05172271A (ja) 高速開閉バルブ
US4208032A (en) Closing device with valve having a high speed reaction
US6948765B2 (en) Lock mechanism for a rotary door operator
US4267767A (en) Position lock
CN210486505U (zh) 真空腔室推拉门结构
EP4299944A1 (en) Improved self-locking gas spring and elevation system with the same
US4872286A (en) External latch structure for locking a door in different positions

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK FR GB IT LI NL SE

17P Request for examination filed

Effective date: 19940706

17Q First examination report despatched

Effective date: 19950630

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19951113