IT230975Y1 - Valvola a ghigliottina per materiale in polvere o in piccola pezzatura. - Google Patents

Valvola a ghigliottina per materiale in polvere o in piccola pezzatura.

Info

Publication number
IT230975Y1
IT230975Y1 IT93RE000015U ITRE930015U IT230975Y1 IT 230975 Y1 IT230975 Y1 IT 230975Y1 IT 93RE000015 U IT93RE000015 U IT 93RE000015U IT RE930015 U ITRE930015 U IT RE930015U IT 230975 Y1 IT230975 Y1 IT 230975Y1
Authority
IT
Italy
Prior art keywords
passage mouth
valving member
powder
mouth
small size
Prior art date
Application number
IT93RE000015U
Other languages
English (en)
Original Assignee
Wam 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11398342&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT230975(Y1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wam Spa filed Critical Wam Spa
Priority to IT93RE000015U priority Critical patent/IT230975Y1/it
Publication of ITRE930015V0 publication Critical patent/ITRE930015V0/it
Priority to EP94200553A priority patent/EP0614828B2/en
Priority to DE69411050T priority patent/DE69411050T3/de
Priority to AT94200553T priority patent/ATE167447T1/de
Publication of ITRE930015U1 publication Critical patent/ITRE930015U1/it
Application granted granted Critical
Publication of IT230975Y1 publication Critical patent/IT230975Y1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/54—Gates or closures
    • B65D90/58—Gates or closures having closure members sliding in the plane of the opening
    • B65D90/587—Gates or closures having closure members sliding in the plane of the opening having a linear motion
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0227—Packings
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/316—Guiding of the slide
    • F16K3/3165—Guiding of the slide with rollers or balls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Multiple-Way Valves (AREA)
  • Lift Valve (AREA)
  • Sliding Valves (AREA)
  • Centrifugal Separators (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT93RE000015U 1993-03-08 1993-03-08 Valvola a ghigliottina per materiale in polvere o in piccola pezzatura. IT230975Y1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT93RE000015U IT230975Y1 (it) 1993-03-08 1993-03-08 Valvola a ghigliottina per materiale in polvere o in piccola pezzatura.
EP94200553A EP0614828B2 (en) 1993-03-08 1994-03-04 Slide valve for material in powder or small-piece form
DE69411050T DE69411050T3 (de) 1993-03-08 1994-03-04 Schiebeventil für Material in Pulverform oder in Form von kleinen Teilen
AT94200553T ATE167447T1 (de) 1993-03-08 1994-03-04 Schiebeventil für material in pulverform oder in form von kleinen teilen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93RE000015U IT230975Y1 (it) 1993-03-08 1993-03-08 Valvola a ghigliottina per materiale in polvere o in piccola pezzatura.

Publications (3)

Publication Number Publication Date
ITRE930015V0 ITRE930015V0 (it) 1993-03-08
ITRE930015U1 ITRE930015U1 (it) 1994-09-08
IT230975Y1 true IT230975Y1 (it) 1999-07-05

Family

ID=11398342

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93RE000015U IT230975Y1 (it) 1993-03-08 1993-03-08 Valvola a ghigliottina per materiale in polvere o in piccola pezzatura.

Country Status (4)

Country Link
EP (1) EP0614828B2 (it)
AT (1) ATE167447T1 (it)
DE (1) DE69411050T3 (it)
IT (1) IT230975Y1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2067529B1 (de) 2007-12-06 2012-11-14 Mettler-Toledo AG Umfüllvorrichtung für Laborbehälter
ITBO20130544A1 (it) * 2013-10-02 2015-04-03 Wamgroup Spa Valvola a ghigliottina per una tramoggia contenente del materiale in polvere oppure in piccola pezzatura
US20170167621A1 (en) * 2014-02-07 2017-06-15 Process Components Limited Slide valve
BR112023005253A2 (pt) * 2020-09-21 2023-04-25 Schenck Process Australia Pty Ltd Válvula de gaveta de isolamento
DE102024127698A1 (de) * 2024-09-25 2026-03-26 Khd Humboldt Wedag Gmbh Absperrschieber für eine Hochdruckwalzenpresse

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1317186A (fr) * 1962-03-12 1963-02-01 Shell Int Research Vanne à tiroir
DE2431649C2 (de) † 1974-07-02 1983-09-01 Carl Still Gmbh & Co Kg, 4350 Recklinghausen Gasdichter Schieber für Schüttgüter
DE2902430C2 (de) † 1979-01-23 1984-07-26 Rohrleitungs- u. Apparatebau D. Richter GmbH & Co, 5090 Leverkusen Schieber-Verschlußvorrichtung für die Auslaßöffnung eines Behälters für Schüttgut mit einer Schieberplatte
GB2071813A (en) * 1980-03-14 1981-09-23 Peart E & Co Ltd Seal and gate valve incorporating same
US4491253A (en) * 1982-04-14 1985-01-01 Fabricated Metals, Inc. Container with butterfly valve
FR2640598A1 (fr) * 1988-12-16 1990-06-22 Constantin Pierre Dispositif obturateur d'orifices de transfert de produit, notamment d'un conteneur a un autre
CA1331720C (en) * 1989-04-28 1994-08-30 Bert J. Bowler Unloading gate for bulk material handling containers

Also Published As

Publication number Publication date
EP0614828B1 (en) 1998-06-17
ITRE930015V0 (it) 1993-03-08
DE69411050T2 (de) 1999-01-28
ATE167447T1 (de) 1998-07-15
EP0614828B2 (en) 2002-05-02
DE69411050D1 (de) 1998-07-23
ITRE930015U1 (it) 1994-09-08
EP0614828A1 (en) 1994-09-14
DE69411050T3 (de) 2002-11-07

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Legal Events

Date Code Title Description
0001 Granted