NL28893C - - Google Patents

Info

Publication number
NL28893C
NL28893C NL28893DA NL28893C NL 28893 C NL28893 C NL 28893C NL 28893D A NL28893D A NL 28893DA NL 28893 C NL28893 C NL 28893C
Authority
NL
Netherlands
Application number
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.)
Publication date
Application granted granted Critical
Publication of NL28893C publication Critical patent/NL28893C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y10T137/86405—Repeating cycle
    • Y10T137/86413—Self-cycling
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86726—Valve with bypass connections

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
NL28893D 1927-07-01 NL28893C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE293033X 1927-07-01

Publications (1)

Publication Number Publication Date
NL28893C true NL28893C (zh) 1900-01-01

Family

ID=20307289

Family Applications (1)

Application Number Title Priority Date Filing Date
NL28893D NL28893C (zh) 1927-07-01

Country Status (5)

Country Link
US (1) US1926168A (zh)
DE (1) DE585788C (zh)
FR (1) FR659332A (zh)
GB (1) GB293033A (zh)
NL (1) NL28893C (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570258A (en) * 1945-06-16 1951-10-09 Elgin Softener Corp Fluid treating apparatus
US2551445A (en) * 1947-08-04 1951-05-01 Lindsay Valve control mechanism
US2699207A (en) * 1950-08-28 1955-01-11 Charles E Russell Multiple valve and control mechanism therefor
DE1129863B (de) * 1960-04-25 1962-05-17 Heinz Gerstmeyer Verwendung eines Nagels zum Befestigen von Laufflecken an Absaetzen mit eingebautem, laengsgeschlitztem Halterohr
US3229719A (en) * 1963-05-06 1966-01-18 Pall Corp Pneumatic rotary gas valve
CN108939686B (zh) * 2018-08-10 2020-09-01 大唐融合(哈尔滨)生态环境科技有限公司 一种节能环保型生活污水处理装置

Also Published As

Publication number Publication date
US1926168A (en) 1933-09-12
GB293033A (en) 1928-12-27
FR659332A (fr) 1929-06-27
DE585788C (de) 1933-10-19

Similar Documents

Publication Publication Date Title
AT12969B (zh)
AT1395B (zh)
AT12659B (zh)
DE1723999U (zh)
AT12211B (zh)
AT12910B (zh)
AT14248B (zh)
AT13632B (zh)
AT12431B (zh)
AT13214B (zh)
AT13914B (zh)
AT11575B (zh)
AT12986B (zh)
AT12201B (zh)
AT12472B (zh)
AT12966B (zh)
AT12145B (zh)
AT12637B (zh)
AT14030B (zh)
AT14120B (zh)
AT12609B (zh)
AT12299B (zh)
AT2012B (zh)
AT13314B (zh)
AT13050B (zh)