FR2305217A1 - REMOVABLE FILTERING DEVICE WITH BYPASS VALVE - Google Patents

REMOVABLE FILTERING DEVICE WITH BYPASS VALVE

Info

Publication number: FR2305217A1
Authority: FR; France
Prior art keywords: bypass valve; filtering device; removable filtering; removable; bypass
Prior art date: 1975-03-26
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.): Granted

Application number

FR7612824A

Other languages

French (fr)

Other versions

FR2305217B1 (en

Inventor

Alvin Lee Kuhfuss Jr

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.)

Caterpillar Inc

Original Assignee

Caterpillar Tractor Co

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.)

1975-03-26

Filing date

1976-04-29

Publication date

1976-10-22

1976-04-29 Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co

1976-10-22 Publication of FR2305217A1 publication Critical patent/FR2305217A1/en

1982-03-12 Application granted granted Critical

1982-03-12 Publication of FR2305217B1 publication Critical patent/FR2305217B1/fr

Status Granted legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/08—Construction of the casing
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/10—Safety devices, e.g. by-passes
- 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
- B01D35/147—Bypass or safety valves
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/025—High gradient magnetic separators
- B03C1/031—Component parts; Auxiliary operations
- B03C1/033—Component parts; Auxiliary operations characterised by the magnetic circuit
- B03C1/0332—Component parts; Auxiliary operations characterised by the magnetic circuit using permanent magnets
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/28—Magnetic plugs and dipsticks
- B03C1/286—Magnetic plugs and dipsticks disposed at the inner circumference of a recipient, e.g. magnetic drain bolt
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Filtration Of Liquid (AREA)
Fluid-Pressure Circuits (AREA)

FR7612824A 1975-03-26 1976-04-29 REMOVABLE FILTERING DEVICE WITH BYPASS VALVE Granted FR2305217A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US56238375A	1975-03-26	1975-03-26

Publications (2)

Publication Number	Publication Date
FR2305217A1 true FR2305217A1 (en)	1976-10-22
FR2305217B1 FR2305217B1 (en)	1982-03-12

Family

ID=24246075

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR7535642A Granted FR2305216A1 (en)	1975-03-26	1975-11-21	REMOVABLE FILTERING DEVICE WITH BYPASS VALVE
FR7612824A Granted FR2305217A1 (en)	1975-03-26	1976-04-29	REMOVABLE FILTERING DEVICE WITH BYPASS VALVE

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR7535642A Granted FR2305216A1 (en)	1975-03-26	1975-11-21	REMOVABLE FILTERING DEVICE WITH BYPASS VALVE

Country Status (7)

Country	Link
JP (1)	JPS51117369A (en)
BE (1)	BE839297A (en)
BR (1)	BR7507989A (en)
CA (1)	CA1059036A (en)
DE (1)	DE2612002C2 (en)
FR (2)	FR2305216A1 (en)
GB (1)	GB1485671A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2742610C2 (en) *	1977-09-22	1982-09-09	Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen	oilcontainer
US4343697A (en) *	1978-06-21	1982-08-10	Deere & Company	Combined hydraulic fluid reservoir and return fluid filter support structure
IT1207638B (en) *	1987-03-19	1989-05-25	Fiat Trattori Spa	SYSTEM FOR INTERNAL WASHING OF A TEST ORGAN
DE4303695A1 (en) *	1993-02-09	1994-08-11	Knecht Filterwerke Gmbh	Oil filter for cleaning lubricating oil
DE4303694B4 (en) *	1993-02-09	2004-01-29	Mahle Filtersysteme Gmbh	Liquid filter with overflow valve
DE4446263C2 (en) *	1994-12-23	1996-11-14	Knecht Filterwerke Gmbh	Valve rod for a filter housing with a sealing cover and a pot-shaped lower part
GB9613408D0 (en) *	1996-06-26	1996-08-28	Dobson Richard	Integral oil reservoir and filter unit
CN104047670A (en) *	2013-03-13	2014-09-17	淮安市滨湖机械有限公司	Ferromagnetic adsorption engine oil filter
CN113648693B (en) *	2021-07-14	2022-12-27	安徽金星钛白（集团）有限公司	Primary filter for preventing blockage during blanking of metatitanic acid storage tank

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3469697A (en) *	1966-12-14	1969-09-30	Marvel Eng Co	Filter and by-pass valve assembly
US3526567A (en) *	1967-04-19	1970-09-01	Avant Corp	Laminated card envelope
BE758664A (en) *	1970-02-26	1971-05-10	Caterpillar Tractor Co	Filter with advanced device for adjusting the bypass valve.

1975
- 1975-10-29 GB GB44627/75A patent/GB1485671A/en not_active Expired
- 1975-11-10 CA CA239,293A patent/CA1059036A/en not_active Expired
- 1975-11-11 JP JP50135614A patent/JPS51117369A/en active Pending
- 1975-11-21 FR FR7535642A patent/FR2305216A1/en active Granted
- 1975-12-02 BR BR7507989*A patent/BR7507989A/en unknown
1976
- 1976-03-08 BE BE1007236A patent/BE839297A/en not_active IP Right Cessation
- 1976-03-20 DE DE2612002A patent/DE2612002C2/en not_active Expired
- 1976-04-29 FR FR7612824A patent/FR2305217A1/en active Granted

Also Published As

Publication number	Publication date
DE2612002A1 (en)	1976-10-14
CA1059036A (en)	1979-07-24
FR2305216B1 (en)	1983-01-14
BR7507989A (en)	1976-09-28
FR2305217B1 (en)	1982-03-12
BE839297A (en)	1976-09-08
JPS51117369A (en)	1976-10-15
DE2612002C2 (en)	1985-10-31
FR2305216A1 (en)	1976-10-22
GB1485671A (en)	1977-09-14

Publication	Publication Date	Title
BE842791A (en)	1976-10-01	FILTERING DEVICE
NO763019L (en)	1977-03-28	FILTER DEVICE.
NO784069L (en)	1979-06-06	FILTER DEVICE.
NL7707473A (en)	1978-04-14	REWASHABLE FILTER DEVICE.
NL167857C (en)	1982-02-16	FILTERING DEVICE.
BE859337A (en)	1978-04-04	FILTERING DEVICE
FR2315975A1 (en)	1977-01-28	FILTRATION DEVICE
FR2335267A1 (en)	1977-07-15	FLUID COLLECTOR DEVICE
DK524877A (en)	1978-05-27	ULTRA FILTERING DEVICE
BE841188A (en)	1976-08-16	SLURRY TRAINING DEVICE
AT365084B (en)	1981-12-10	FILTER DEVICE
NO141828C (en)	1980-05-21	BAG FILTER DEVICE.
FR2305216A1 (en)	1976-10-22	REMOVABLE FILTERING DEVICE WITH BYPASS VALVE
BE849136A (en)	1977-06-07	SCURING DEVICE
FR2342592A1 (en)	1977-09-23	DIGITAL FILTERING DEVICE
SE400364B (en)	1978-03-20	FILTER DEVICE
NL7610852A (en)	1977-04-13	MEMBRANE FILTRATION DEVICE.
DK550476A (en)	1977-10-02	FILTERING DEVICE
FR2340492A1 (en)	1977-09-02	BYPASS VALVE
NL7713734A (en)	1978-06-26	FILTER DEVICE.
FR2300025A1 (en)	1976-09-03	POU DEVICE
NL7707865A (en)	1978-01-17	FILTER DEVICE.
BE850319A (en)	1977-05-02	FILTRATION DEVICE
BE847170A (en)	1977-01-31	BRUSH-COMB WITH INCORPORATED CLEANING DEVICE,
BE841075A (en)	1976-10-25	WELDING FUMES FILTRATION DEVICE

Legal Events

Date	Code	Title	Description
1985-09-20	ST	Notification of lapse