CS244130B2 - Screw pump with a screw seated on both ends - Google Patents

Screw pump with a screw seated on both ends Download PDF

Info

Publication number
CS244130B2
CS244130B2 CS834666A CS466683A CS244130B2 CS 244130 B2 CS244130 B2 CS 244130B2 CS 834666 A CS834666 A CS 834666A CS 466683 A CS466683 A CS 466683A CS 244130 B2 CS244130 B2 CS 244130B2
Authority
CS
Czechoslovakia
Prior art keywords
worm
worm shaft
pump according
screw
ring
Prior art date
Application number
CS834666A
Other languages
Czech (cs)
English (en)
Other versions
CS466683A2 (en
Inventor
Alfred Fischer
Claus Freimuth
Roland Gerlach
Gerhard Siefert
Original Assignee
Peters Ag Claudius
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=6167409&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CS244130(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Peters Ag Claudius filed Critical Peters Ag Claudius
Publication of CS466683A2 publication Critical patent/CS466683A2/cs
Publication of CS244130B2 publication Critical patent/CS244130B2/cs

Links

Classifications

    • 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
    • B65G53/40—Feeding or discharging devices
    • B65G53/48—Screws or like rotary conveyors
    • 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
    • B65G53/06—Gas pressure systems operating without fluidisation of the materials
    • B65G53/08—Gas pressure systems operating without fluidisation of the materials with mechanical injection of the materials, e.g. by screw

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
  • Screw Conveyors (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CS834666A 1982-07-02 1983-06-23 Screw pump with a screw seated on both ends CS244130B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3224710A DE3224710C2 (de) 1982-07-02 1982-07-02 Schneckenpumpe mit an beiden Enden gelagerter Schnecke

Publications (2)

Publication Number Publication Date
CS466683A2 CS466683A2 (en) 1985-08-15
CS244130B2 true CS244130B2 (en) 1986-07-17

Family

ID=6167409

Family Applications (1)

Application Number Title Priority Date Filing Date
CS834666A CS244130B2 (en) 1982-07-02 1983-06-23 Screw pump with a screw seated on both ends

Country Status (8)

Country Link
US (1) US4558985A (es)
EP (1) EP0098340B1 (es)
JP (1) JPS5912184A (es)
CS (1) CS244130B2 (es)
DE (2) DE3224710C2 (es)
DK (1) DK152031C (es)
ES (1) ES523476A0 (es)
RO (1) RO88030A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3303927A1 (de) * 1983-02-05 1984-08-09 Ibau Hamburg Ingenieurgesellschaft Industriebau Mbh, 2000 Hamburg Vorrichtung zum einschleusen von staubfoermigem foerdergut, insbesondere zement und zementrohmehl
US4615647A (en) * 1985-02-21 1986-10-07 Fuller Company Pneumatic conveying device and flap valve
DE3617495C2 (de) * 1986-05-24 1996-04-11 Schnell Maschfab Karl Fördervorrichtung insbesondere für steife Massen
DE3628074A1 (de) * 1986-08-19 1988-02-25 Guenter Brestrich Kreiselpumpe
FR2655319B1 (fr) * 1989-12-01 1992-04-03 Pignat Sa Introducteur-doseur pour produits pulverulents, granules, pateux ou similaires.
EP0496165B1 (en) * 1990-12-27 1996-02-21 Matsuo Sangyo Co., Ltd. Powder paint supply device
JPH0977255A (ja) * 1995-09-08 1997-03-25 Sintokogio Ltd 可縮性を有する粉粒体の空気輸送装置
FR2798371B1 (fr) * 1999-09-10 2001-11-23 Acemo Dispositif destine a assurer le transfert de matieres d'une partie en depression vers une partie en surpression d'un transporteur pneumatique
AU781800B2 (en) 1999-12-21 2005-06-16 Ge Energy (Usa), Llc Apparatus and method for withdrawing and dewatering slag from a gasification system
PL2604552T3 (pl) * 2007-10-18 2014-11-28 Basf Se Urządzenie do zwilżania materiału w postaci cząstek
CN103879781B (zh) * 2014-04-14 2017-01-18 重庆大学 旋转吹扫式粉体送料器
AU2022366152A1 (en) 2021-10-15 2024-04-18 Hitachi Zosen Inova Ag Helical screw conveyor unit, screw shaft, screw extruder, and method for providing a screw shaft

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE593486C (de) * 1934-02-27 Buckau R Wolf Akt Ges Maschf Vorrichtung zum Verhindern des UEberspringens von Feuer von einer Foerderschnecke zur anderen mit sich selbsttaetig schliessenden Absperrklappen
US1563826A (en) * 1920-02-09 1925-12-01 Bernert George Conveyer apparatus for grain and like material
US2042641A (en) * 1934-11-13 1936-06-02 Frank F Victoria Pulp and liquid pump
US2131453A (en) * 1938-02-28 1938-09-27 Morris L Masinter Rotary compressor
DE848320C (de) * 1940-08-02 1952-09-01 Dansmidth Corp Verfahren und Vorrichtung zum pneumatischen Foerdern von koernigem oder staubfoermigem Gut
US2299470A (en) * 1941-06-18 1942-10-20 Fuller Co Conveying apparatus
DE760558C (de) * 1942-12-11 1954-05-24 Ind A G Schneckenfoerderer
US2428995A (en) * 1945-05-11 1947-10-14 Rogers John Berrien Feeding granular materials into a head of pressure
US2489980A (en) * 1948-06-01 1949-11-29 John B Rogers Inverted feed carburetor for pulverized coal or the like
GB699962A (en) * 1950-12-05 1953-11-18 Henry Withers Kickweed Jenning Improvements relating to screw conveying apparatus
US2868591A (en) * 1956-07-11 1959-01-13 Stamicarbon Apparatus for continuously feeding a moist, finely divided solid material into a stream of gas
DE1858292U (de) * 1960-12-27 1962-09-06 Adolf Zimmermann Maschb Vorrichtung zum einschleusen von schuettgut bei pneumatischen foerderanlagen.
NL279730A (es) * 1961-07-19 1900-01-01
FR1324051A (fr) * 1962-05-28 1963-04-12 Fuller Co Appareil de transport pneumatique
US3314733A (en) * 1964-12-30 1967-04-18 Delta Southern Co Pneumatic conveying apparatus
US3387696A (en) * 1966-01-04 1968-06-11 Klinzing Co Inc A F Feed distributor
US3451531A (en) * 1967-08-16 1969-06-24 Mix Mill Inc Automatic high speed outlet
US3602552A (en) * 1969-09-17 1971-08-31 Mason Edward Morgan Dry flow pumps
US3704917A (en) * 1970-10-14 1972-12-05 Fuller Co Pulverulent material conveying apparatus
FR2110816A5 (es) * 1970-10-30 1972-06-02 Constantin E
DE2507687C3 (de) * 1975-02-22 1979-11-15 Claudius Peters Ag, 2000 Hamburg Vorrichtung zum kontinuierlichen Fördern von pulverförmigem und grießigem Material
US3975058A (en) * 1975-05-12 1976-08-17 Lafayette Engineering & Manufacturing, Inc. Particulate solids pump
US4109966A (en) * 1976-11-23 1978-08-29 Fuller Company Pneumatic conveying device

Also Published As

Publication number Publication date
DK305783D0 (da) 1983-07-01
US4558985A (en) 1985-12-17
DE3224710C2 (de) 1990-06-21
DK152031C (da) 1988-06-06
RO88030B (ro) 1985-10-31
EP0098340B1 (de) 1985-10-30
DK152031B (da) 1988-01-25
DE3361078D1 (en) 1985-12-05
RO88030A (ro) 1985-11-30
JPH0510512B2 (es) 1993-02-09
CS466683A2 (en) 1985-08-15
DK305783A (da) 1984-01-03
DE3224710A1 (de) 1984-01-05
ES8403411A1 (es) 1984-04-01
JPS5912184A (ja) 1984-01-21
ES523476A0 (es) 1984-04-01
EP0098340A1 (de) 1984-01-18

Similar Documents

Publication Publication Date Title
CS244130B2 (en) Screw pump with a screw seated on both ends
CA1082259A (en) Pneumatic conveying device
US3963385A (en) Valve assembly for concrete pumps
US6966466B2 (en) Rotary airlock valve
US9518465B2 (en) Method and device for transporting overburden away during tunnelling
CN106233012B (zh) 具有密封圈的旋转轴的支承结构
CN110271866A (zh) 用于输送膏状材料的设施
US4473327A (en) Apparatus for injecting pulverulent material
DE2949026A1 (de) Trommel fuer betontransportwagen, insbesondere fuer die zubereitung und den transport von dickfluessigem beton
US2565546A (en) Radial flow rotary feeder for concrete aggregate
WO2014177349A1 (de) Behälter zur aufnahme von dickstoffen
US2360344A (en) Concrete mixer water supply system
US4102613A (en) Concrete pumping machine
US2589012A (en) Valve for plastic concrete pressure pumps
BR112019007041B1 (pt) Dispositivo de preenchimento e máquina de empacotamento
US2852315A (en) Material feeder
JP3716055B2 (ja) 管路混練装置
CN212673729U (zh) 一种用于干燥鱼粉、鱼溶浆的桨叶干燥机
USRE33084E (en) Intermittently operating pneumatic device for pumping solid-carrying liquids and slurries
US4106882A (en) Positive displacement pump for semi-fluid materials
KR840000508Y1 (ko) 콘크리트 이송 펌프의 절환장치
US2038247A (en) Sausage stuffing machine
JP2000128348A (ja) ロータリー搬送装置
KR102655590B1 (ko) 분체의 정량 배출이 가능한 조립식 스크류피더
DE2552594A1 (de) Vorrichtung zum dosieren und absperren von staubfoermigen und rieselfaehigen schuettguetern