FR2171247B1 - - Google Patents
Info
- Publication number
- FR2171247B1 FR2171247B1 FR7304307A FR7304307A FR2171247B1 FR 2171247 B1 FR2171247 B1 FR 2171247B1 FR 7304307 A FR7304307 A FR 7304307A FR 7304307 A FR7304307 A FR 7304307A FR 2171247 B1 FR2171247 B1 FR 2171247B1
- Authority
- FR
- France
- 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
Links
Classifications
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/16—Gas pressure systems operating with fluidisation of the materials
- B65G53/18—Gas pressure systems operating with fluidisation of the materials through a porous wall
- B65G53/20—Gas pressure systems operating with fluidisation of the materials through a porous wall of an air slide, e.g. a trough
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/66—Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Air Transport Of Granular Materials (AREA)
- Sliding Valves (AREA)
- Pusher Or Impeller Conveyors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22464372A | 1972-02-08 | 1972-02-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2171247A1 FR2171247A1 (fr) | 1973-09-21 |
FR2171247B1 true FR2171247B1 (fr) | 1976-11-05 |
Family
ID=22841538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7304307A Expired FR2171247B1 (fr) | 1972-02-08 | 1973-02-07 |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA997312A (fr) |
DE (1) | DE2303736C3 (fr) |
ES (1) | ES411338A1 (fr) |
FR (1) | FR2171247B1 (fr) |
GB (1) | GB1421993A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106523722A (zh) * | 2016-12-05 | 2017-03-22 | 姚均甫 | 一种自动翻板阀 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1188462A (en) * | 1913-09-08 | 1916-06-27 | Daniel J Mccormack | Valve. |
US2527394A (en) * | 1949-04-05 | 1950-10-24 | Huron Portland Cement Company | Side take-off for air conveyers |
FR1131268A (fr) * | 1955-09-15 | 1957-02-19 | Perfectionnements apportés aux dispositifs de manutention de corps pulvérulents, granuleux ou analogues | |
DE1259002B (de) * | 1964-06-26 | 1968-01-18 | Guenther Schoell Dr Ing | Absperrklappe fuer Luft- und Rauchgaskanaele bei Regenerativwaermetauschern |
US3525498A (en) * | 1968-04-03 | 1970-08-25 | Halliburton Co | Fluidizing conveyor apparatus |
US3480331A (en) * | 1968-04-03 | 1969-11-25 | Halliburton Co | Fluidizing conveyor apparatus |
DE7003934U (de) * | 1970-02-05 | 1970-06-18 | Claudius Peters Av | Sicherheitsabsperr- und dosiervorrichtung. |
-
1973
- 1973-01-05 CA CA160,653A patent/CA997312A/en not_active Expired
- 1973-01-15 GB GB200273A patent/GB1421993A/en not_active Expired
- 1973-01-26 DE DE19732303736 patent/DE2303736C3/de not_active Expired
- 1973-02-06 ES ES411338A patent/ES411338A1/es not_active Expired
- 1973-02-07 FR FR7304307A patent/FR2171247B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2171247A1 (fr) | 1973-09-21 |
ES411338A1 (es) | 1976-05-16 |
DE2303736C3 (de) | 1982-11-04 |
DE2303736B2 (de) | 1977-03-03 |
DE2303736A1 (de) | 1973-08-23 |
GB1421993A (en) | 1976-01-21 |
CA997312A (en) | 1976-09-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |