ES461495A1 - Perfeccionamientos en aparatos para la apertura y cierre au-tomatico de las puertas de obturacion de tolvas. - Google Patents

Perfeccionamientos en aparatos para la apertura y cierre au-tomatico de las puertas de obturacion de tolvas.

Info

Publication number
ES461495A1
ES461495A1 ES461495A ES461495A ES461495A1 ES 461495 A1 ES461495 A1 ES 461495A1 ES 461495 A ES461495 A ES 461495A ES 461495 A ES461495 A ES 461495A ES 461495 A1 ES461495 A1 ES 461495A1
Authority
ES
Spain
Prior art keywords
hoppers
doors
automatic operation
locking
closed position
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
Application number
ES461495A
Other languages
English (en)
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.)
IND D EXPLOIT DES MOYENS DE T
Original Assignee
IND D EXPLOIT DES MOYENS DE T
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 IND D EXPLOIT DES MOYENS DE T filed Critical IND D EXPLOIT DES MOYENS DE T
Publication of ES461495A1 publication Critical patent/ES461495A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D7/00—Hopper cars
    • B61D7/14—Adaptations of hopper elements to railways
    • B61D7/16—Closure elements for discharge openings
    • B61D7/24—Opening or closing means
    • B61D7/30—Opening or closing means controlled by means external to cars
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
  • Loading Or Unloading Of Vehicles (AREA)

Abstract

Perfeccionamientos en aparatos para la apertura y cierre automático de las puertas de obturación de tolvas, en especial en vehículos y vagones, caracterizados porque se disponen medios de blocaje de las puertas en posición de cierre, cooperando con órganos de relación mecánica, que permiten efectuar automáticamente la apertura de las puertas o su encerrojamiento en posición de cierre, en respuesta a una orden exterior.
ES461495A 1976-08-26 1977-08-09 Perfeccionamientos en aparatos para la apertura y cierre au-tomatico de las puertas de obturacion de tolvas. Expired ES461495A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7625879A FR2362781A1 (fr) 1976-08-26 1976-08-26 Dispositif pour l'ouverture et la fermeture automatique de portes d'obturation de tremie et installation munie d'un tel dispositif

Publications (1)

Publication Number Publication Date
ES461495A1 true ES461495A1 (es) 1978-06-01

Family

ID=9177167

Family Applications (1)

Application Number Title Priority Date Filing Date
ES461495A Expired ES461495A1 (es) 1976-08-26 1977-08-09 Perfeccionamientos en aparatos para la apertura y cierre au-tomatico de las puertas de obturacion de tolvas.

Country Status (5)

Country Link
BE (1) BE857404A (es)
DE (1) DE2738064A1 (es)
ES (1) ES461495A1 (es)
FR (1) FR2362781A1 (es)
GB (1) GB1548052A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112429282B (zh) * 2020-11-10 2022-04-12 常州嘉业智能装备科技有限公司 一种用于多次灌装的漏斗

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE250129C (es) *
DE1105799B (de) * 1959-11-05 1961-04-27 Kloeckner Humboldt Deutz Ag Betaetigungs- und Verriegelungseinrichtung fuer Entladeklappen
NL281701A (es) * 1961-08-02

Also Published As

Publication number Publication date
FR2362781B1 (es) 1980-05-09
DE2738064A1 (de) 1978-03-09
BE857404A (fr) 1977-12-01
GB1548052A (en) 1979-07-04
FR2362781A1 (fr) 1978-03-24

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19920407