CA978864A - Apparatus for rotary filters - Google Patents

Apparatus for rotary filters

Info

Publication number
CA978864A
CA978864A CA148,194A CA148194A CA978864A CA 978864 A CA978864 A CA 978864A CA 148194 A CA148194 A CA 148194A CA 978864 A CA978864 A CA 978864A
Authority
CA
Canada
Prior art keywords
rotary filters
filters
rotary
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
CA148,194A
Other languages
English (en)
Other versions
CA148194S (en
Inventor
Paul O. Richter
Shih-Chih Shen
Robert M. Janchus
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.)
Envirotech Corp
Original Assignee
Envirotech Corp
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 Envirotech Corp filed Critical Envirotech Corp
Application granted granted Critical
Publication of CA978864A publication Critical patent/CA978864A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Multiple-Way Valves (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CA148,194A 1971-08-16 1972-07-28 Apparatus for rotary filters Expired CA978864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17189071A 1971-08-16 1971-08-16

Publications (1)

Publication Number Publication Date
CA978864A true CA978864A (en) 1975-12-02

Family

ID=22625526

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,194A Expired CA978864A (en) 1971-08-16 1972-07-28 Apparatus for rotary filters

Country Status (13)

Country Link
US (1) US3776386A (de)
JP (1) JPS5511887B2 (de)
AU (1) AU474764B2 (de)
BR (1) BR7205552D0 (de)
CA (1) CA978864A (de)
DE (1) DE2239885A1 (de)
FR (1) FR2149369A1 (de)
GB (1) GB1364970A (de)
IT (1) IT963596B (de)
NO (1) NO132226C (de)
SE (1) SE383478B (de)
SU (1) SU510132A3 (de)
ZA (1) ZA725282B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346186A (en) * 1980-09-22 1982-08-24 Armstrong World Industries, Inc. Process for fixing photo-induced colored derivatives of spiropyrans and compositions therefor
JPS5968093U (ja) * 1982-10-29 1984-05-08 合名会社大坪鉄工所 帯状乾海苔の裁断装置
IE56890B1 (en) * 1984-12-30 1992-01-15 Scully Richard L Photosensitive composition for direct positive colour photograph
JP2674996B2 (ja) * 1986-11-18 1997-11-12 大日本印刷株式会社 導電性変化材料
ES2927357T3 (es) * 2016-08-12 2022-11-04 Evoqua Water Tech Llc Filtro de disco de medios dobles prepantallla de filtro de disco
SE542326C2 (en) * 2018-06-21 2020-04-14 Valmet Oy Vacuum filter
RU210203U1 (ru) * 2022-01-14 2022-03-31 Общество С Ограниченной Ответственностью "Мегахим" Барабанный вакуум-фильтр
CN115574155A (zh) * 2022-09-26 2023-01-06 江苏新宏大集团有限公司 一种新型联接方式的真空胶管

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2118681A (en) * 1935-06-04 1938-05-24 Bridgeport Thermostat Company Pump sealing means
US2496471A (en) * 1947-03-14 1950-02-07 Beloit Iron Works High-pressure fluid sealing assembly
US2489681A (en) * 1948-02-13 1949-11-29 Equipment Dev Co Inc Rotary filter
US2655265A (en) * 1949-01-31 1953-10-13 Goslin Birmingham Mfg Company Continuous rotary pressure or vacuum filter
US3027011A (en) * 1958-01-06 1962-03-27 Whiting Corp Pulp washer and filter
US3409139A (en) * 1965-09-03 1968-11-05 Dorr Oliver Inc Rotary-vacuum filter drum and suction box arrangement
US3369829A (en) * 1965-10-15 1968-02-20 William C.N. Hopkins Flexible connector for fluid conduit systems
US3490792A (en) * 1968-08-08 1970-01-20 Welding & Steel Fabrication Co Quick disconnect

Also Published As

Publication number Publication date
US3776386A (en) 1973-12-04
JPS5511887B2 (de) 1980-03-28
JPS4829062A (de) 1973-04-17
SE383478B (sv) 1976-03-15
AU474764B2 (en) 1976-08-05
NO132226B (de) 1975-06-30
AU4519572A (en) 1974-02-07
FR2149369A1 (de) 1973-03-30
BR7205552D0 (pt) 1973-08-21
GB1364970A (en) 1974-08-29
ZA725282B (en) 1973-04-25
IT963596B (it) 1974-01-21
DE2239885A1 (de) 1973-02-22
SU510132A3 (ru) 1976-04-05
NO132226C (de) 1975-10-08

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