FR1238074A - Indicateur à vue du colmatage des filtres - Google Patents

Indicateur à vue du colmatage des filtres

Info

Publication number
FR1238074A
FR1238074A FR807539A FR807539A FR1238074A FR 1238074 A FR1238074 A FR 1238074A FR 807539 A FR807539 A FR 807539A FR 807539 A FR807539 A FR 807539A FR 1238074 A FR1238074 A FR 1238074A
Authority
FR
France
Prior art keywords
visual indicator
filter clogging
clogging
filter
indicator
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
FR807539A
Other languages
English (en)
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.)
Bendix Aviation Corp
Original Assignee
Bendix Aviation 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 Bendix Aviation Corp filed Critical Bendix Aviation Corp
Application granted granted Critical
Publication of FR1238074A publication Critical patent/FR1238074A/fr
Expired legal-status Critical Current

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
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143—Filter condition indicators
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S116/00—Signals and indicators
    • Y10S116/42—Oil filter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measuring Fluid Pressure (AREA)
FR807539A 1958-10-15 1959-10-15 Indicateur à vue du colmatage des filtres Expired FR1238074A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US767386A US3119367A (en) 1958-10-15 1958-10-15 Visible filter clogging indicator

Publications (1)

Publication Number Publication Date
FR1238074A true FR1238074A (fr) 1960-08-05

Family

ID=25079316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR807539A Expired FR1238074A (fr) 1958-10-15 1959-10-15 Indicateur à vue du colmatage des filtres

Country Status (2)

Country Link
US (1) US3119367A (fr)
FR (1) FR1238074A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3377980A (en) * 1964-10-14 1968-04-16 Gen Precision Inc Pressure indicator
US3388682A (en) * 1965-03-04 1968-06-18 Michigan Dynamics Inc Vacuum responsive device
US3448716A (en) * 1965-10-23 1969-06-10 Commercial Filters Corp Of Cal Magnetic pressure indicator
US3812816A (en) * 1972-03-01 1974-05-28 Carborundum Co Differential pressure indicator with internal reset
WO1982002498A1 (fr) * 1981-01-19 1982-08-05 Joe E Fuzzell Commutateur differentiel a pression de fluide compense en temperature
US5616157A (en) * 1995-11-14 1997-04-01 Florida Pneumatic Manufacturing Co. Visible restricted filter indicator
US7470360B2 (en) * 2005-01-21 2008-12-30 Engineered Products Company Fluid flow restriction indicator
US20070023333A1 (en) * 2005-07-29 2007-02-01 Pti Technologies, Inc. Missing element indicator
WO2007149445A1 (fr) * 2006-06-16 2007-12-27 Engineered Products Company Jauges de restriction d'écoulement du type à cadran
EP2139578B1 (fr) * 2007-03-26 2013-12-25 Parker-Hannifin Corporation Cartouche de filtre a visser
EP2877260B1 (fr) 2012-07-26 2020-09-02 Parker-Hannifin Corporation Élément de filtre amovible claveté

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2620815A (en) * 1950-08-01 1952-12-09 Harry J Margraf Valve actuated by fusible plug
US2729339A (en) * 1953-08-28 1956-01-03 Purolator Products Inc Automatic discriminatory clogging detector for oil filters
US2786437A (en) * 1955-04-15 1957-03-26 William E Oakes Alarm device for prime movers
US2878936A (en) * 1957-04-05 1959-03-24 Purolator Products Inc Filter unit
US2935040A (en) * 1957-12-09 1960-05-03 Bendix Aviat Corp Visible filter clogging indicator
US2954751A (en) * 1958-05-09 1960-10-04 Bendix Corp Visible filter clogging indicator
US2942572A (en) * 1958-06-17 1960-06-28 Pall Corp Magnetic pressure indicator

Also Published As

Publication number Publication date
US3119367A (en) 1964-01-28

Similar Documents

Publication Publication Date Title
FR1228520A (fr) Filtration des hydrocarbures
FR1229579A (fr) Filtres amovibles
FR1238074A (fr) Indicateur à vue du colmatage des filtres
CH396974A (de) Einrichtung zur Feststellung des Auftretens einer vorgegebenen Folge von Signalen
BE586177A (fr) Perfectionnements aux filtres à fluides ou se rapportant à ces fluides
FR1240402A (fr) Filtres
FR1279220A (fr) Indicateur à vue de colmatage des filtres
FR1238608A (fr) Elément filtrant
FR1281386A (fr) Perfectionnements aux filtres pour fluides
FR1233195A (fr) Perfectionnements apportés aux filtres à fluides
FR1211855A (fr) Perfectionnement aux bobines de fil
FR1248626A (fr) Filtration continue du brassin
FR1237412A (fr) Purification du propylène
FR1227665A (fr) Perfectionnements aux indicateurs
FR1232895A (fr) Perfectionnements aux indicateurs
FR1200271A (fr) Perfectionnements aux racloirs
BE580466A (fr) Elément filtrant
FR1220112A (fr) Perfectionnements aux filtres en matière divisée
FR1244124A (fr) Perfectionnements aux filtres à fluides ou se rapportant à ces filtres
FR76770E (fr) Filtres passe-bande
FR74174E (fr) Cafetière à filtrage facultatif
FR1207187A (fr) Perfectionnements apportés aux scies à fil
FR1216449A (fr) Filtre
FR1217253A (fr) Perfectionnements aux filtres à basses fréquences
FR1198073A (fr) Perfectionnements à la construction des filtres à liquides