BE745241A - Filtre de securite a signal d'alarme - Google Patents

Filtre de securite a signal d'alarme

Info

Publication number
BE745241A
BE745241A BE745241DA BE745241A BE 745241 A BE745241 A BE 745241A BE 745241D A BE745241D A BE 745241DA BE 745241 A BE745241 A BE 745241A
Authority
BE
Belgium
Prior art keywords
alarm signal
safety filter
signal safety
filter
alarm
Prior art date
Application number
Other languages
English (en)
Inventor
N Rosaen
Original Assignee
Parker Hannifin 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 Parker Hannifin Corp filed Critical Parker Hannifin Corp
Publication of BE745241A publication Critical patent/BE745241A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • B01D35/31—Filter housing constructions including arrangements for environmental protection, e.g. pressure resisting features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/06—Filters making use of electricity or magnetism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143—Filter condition indicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/147—Bypass or safety valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/30—Filter housing constructions
    • B01D2201/307—Filtering elements contained in an insert body mounted in a filter housing (double casing), e.g. to avoid contamination when removing or replacing the filter element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
BE745241D 1969-01-31 1970-01-30 Filtre de securite a signal d'alarme BE745241A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79562969A 1969-01-31 1969-01-31

Publications (1)

Publication Number Publication Date
BE745241A true BE745241A (fr) 1970-07-01

Family

ID=25166036

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745241D BE745241A (fr) 1969-01-31 1970-01-30 Filtre de securite a signal d'alarme

Country Status (5)

Country Link
US (1) US3591002A (fr)
AU (1) AU1061670A (fr)
BE (1) BE745241A (fr)
DE (1) DE2004205A1 (fr)
FR (1) FR2029791A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819052A (en) * 1972-09-15 1974-06-25 Donaldson Co Inc Fluid filter
US3855127A (en) * 1972-10-24 1974-12-17 Y Maeda Filter case assembly
US3827558A (en) * 1972-11-09 1974-08-06 Donaldson Co Inc Fluid filter with bypass and condition indicator
EP1286746B1 (fr) 2000-05-12 2006-02-15 Pall Corporation Systemes de filtration
US7195122B2 (en) * 2000-05-12 2007-03-27 Pall Corporation Filters
US20090230034A1 (en) * 2008-03-14 2009-09-17 Darnell Justin R Filter cartridge
US9199202B2 (en) * 2011-09-15 2015-12-01 Sartorius Stedim Biotech Gmbh Filter element attachment, filter cartridge, and filter system
DE102019103774A1 (de) * 2019-02-14 2020-08-20 Hengst Se Flüssigkeitsfilter mit einem auswechselbaren Filtereinsatz und mit Mitteln zum Anzeigen eines Auswechselbedarfs des Filtereinsatzes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2170074A (en) * 1936-10-15 1939-08-22 Westinghouse Air Brake Co Air filter
US2632566A (en) * 1949-01-13 1953-03-24 Sunroc Refrigeration Company Filter control
US2753047A (en) * 1953-01-27 1956-07-03 A R Wood Mfg Company Filter
US3186549A (en) * 1961-07-06 1965-06-01 Dietrich W Botstiber Liquid filtering device with indicating means
US3312344A (en) * 1962-10-15 1967-04-04 Rosaen Filter Co Filter devices
US3313416A (en) * 1963-10-09 1967-04-11 Rosaen Filter Co Baffled filter device
US3402529A (en) * 1965-10-06 1968-09-24 White Sales Corp Graham Air filter assembly

Also Published As

Publication number Publication date
AU1061670A (en) 1971-07-29
DE2004205A1 (de) 1971-01-14
FR2029791A1 (fr) 1970-10-23
US3591002A (en) 1971-07-06

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