DK154911C - VALVE INSTALLATION WITH AT LEAST ONE COAXIAL VALVE - Google Patents

VALVE INSTALLATION WITH AT LEAST ONE COAXIAL VALVE

Info

Publication number: DK154911C
Authority: DK; Denmark
Prior art keywords: valve; coaxial; installation; valve installation; coaxial valve
Prior art date: 1974-10-31

Application number

DK488375A

Other languages

Danish (da)

Other versions

DK154911B (en

DK488375A (en

Inventor

Roydon B Cooper

Original Assignee

Pall 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.)

1974-10-31

Filing date

1975-10-30

Publication date

1989-05-29

1974-10-31 Priority claimed from US05/519,732 external-priority patent/US3985652A/en

1975-10-30 Application filed by Pall Corp filed Critical Pall Corp

1976-05-01 Publication of DK488375A publication Critical patent/DK488375A/en

1989-01-02 Publication of DK154911B publication Critical patent/DK154911B/en

1989-05-29 Application granted granted Critical

1989-05-29 Publication of DK154911C publication Critical patent/DK154911C/en

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- 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
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
- 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
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/15—Bidirectional working filters
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Analytical Chemistry (AREA)
Multiple-Way Valves (AREA)
Fluid-Pressure Circuits (AREA)
Safety Valves (AREA)
Filtration Of Liquid (AREA)
Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

DK488375A 1974-10-31 1975-10-30 VALVE INSTALLATION WITH AT LEAST ONE COAXIAL VALVE DK154911C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US51973274		1974-10-31
US05/519,732 US3985652A (en)	1973-05-01	1974-10-31	Dual coaxial bidirectional valves and filter assemblies and hydrostat systems containing the same

Publications (3)

Publication Number	Publication Date
DK488375A DK488375A (en)	1976-05-01
DK154911B DK154911B (en)	1989-01-02
DK154911C true DK154911C (en)	1989-05-29

Family

ID=24069551

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK488375A DK154911C (en)	1974-10-31	1975-10-30	VALVE INSTALLATION WITH AT LEAST ONE COAXIAL VALVE

Country Status (10)

Country	Link
JP (1)	JPS5916148B2 (en)
BR (1)	BR7507173A (en)
CA (1)	CA1019223A (en)
CH (1)	CH609760A5 (en)
DK (1)	DK154911C (en)
ES (1)	ES442231A2 (en)
FI (1)	FI61083C (en)
IT (1)	IT1048373B (en)
SE (1)	SE419792B (en)
ZA (1)	ZA756798B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111043108A (en) *	2019-12-25	2020-04-21	深圳市群卜鸿科技有限公司	Stable-work hydraulic station with impurity filtering function

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3289841A (en) *	1962-12-26	1966-12-06	Michigan Dynamics Inc	Bidirectional filter
US3322281A (en) *	1964-08-07	1967-05-30	Gen Electric	Filter assembly having plural check valves

1975
- 1975-10-28 ZA ZA00756798A patent/ZA756798B/en unknown
- 1975-10-29 SE SE7512084A patent/SE419792B/en not_active IP Right Cessation
- 1975-10-30 ES ES442231A patent/ES442231A2/en not_active Expired
- 1975-10-30 FI FI753036A patent/FI61083C/en not_active IP Right Cessation
- 1975-10-30 DK DK488375A patent/DK154911C/en not_active IP Right Cessation
- 1975-10-30 CA CA238,636A patent/CA1019223A/en not_active Expired
- 1975-10-31 IT IT52046/75A patent/IT1048373B/en active
- 1975-10-31 JP JP50132065A patent/JPS5916148B2/en not_active Expired
- 1975-10-31 CH CH1413675A patent/CH609760A5/en not_active IP Right Cessation
- 1975-10-31 BR BR7507173*A patent/BR7507173A/en unknown

Also Published As

Publication number	Publication date
DK154911B (en)	1989-01-02
IT1048373B (en)	1980-11-20
FI61083C (en)	1982-05-10
AU8615075A (en)	1977-05-05
FI753036A (en)	1976-05-01
CH609760A5 (en)	1979-03-15
SE419792B (en)	1981-08-24
BR7507173A (en)	1976-08-10
CA1019223A (en)	1977-10-18
ZA756798B (en)	1976-10-27
SE7512084L (en)	1976-05-03
FI61083B (en)	1982-01-29
ES442231A2 (en)	1977-09-01
JPS5916148B2 (en)	1984-04-13
DK488375A (en)	1976-05-01
JPS5195672A (en)	1976-08-21

Publication	Publication Date	Title
NL155627B (en)	1978-01-16	ENGINE INSTALLATION.
BE827682A (en)	1975-07-31	VALVE
SE7504020L (en)	1975-10-10	GREVSKOPA WITH TANDFESTEN.
FR2291427A1 (en)	1976-06-11	VALVE
NO143578C (en)	1981-03-11	2-PHENYLPYRAZOL-ISOQINOLINE DERIVATIVES WITH PREGNANCY EFFECTIVE.
BE829977A (en)	1975-10-01	VALVE
NL7810391A (en)	1979-02-28	ENGINE INSTALLATION.
FI56429B (en)	1979-09-28	DOUBLE FACILITY WITH DOUBLE FITTING BY CARGNADER WITH OEVERTRYCKSVENTILATIONS- ELLER LUFTKONDITIONERINGSANLAEGGNING
SE382785B (en)	1976-02-16	CONTROL FITTING
NL7504081A (en)	1975-10-13	GASTURBINE INSTALLATION.
SE406348B (en)	1979-02-05	COLD GASTURBINLOPSKOVEL
NL175948C (en)	1985-01-16	TORCH INSTALLATION.
FR2288259A1 (en)	1976-05-14	BUTTERFLY VALVE
AT341848B (en)	1978-02-27	BUTTERFLY VALVE
BR7502622A (en)	1976-03-09	BUTTERFLY VALVE PERFECTION
BR7502493A (en)	1976-03-09	BARBOLET VALVE
BR7505110A (en)	1976-08-03	PERFECT FAC-SIMILES TRANSMISSION INSTALLATION
NL7503686A (en)	1975-10-01	ENGINE INSTALLATION.
BR7508579A (en)	1976-08-24	VALVE STRUCTURE AND VALVE IMPROVEMENT
SE7502578L (en)	1976-06-21	COLD
BE791551A (en)	1973-03-16	STEREORADIOGRAPHIC INSTALLATION
DK154911C (en)	1989-05-29	VALVE INSTALLATION WITH AT LEAST ONE COAXIAL VALVE
NL7503246A (en)	1975-09-29	HATCHING INSTALLATION.
DK582074A (en)	1976-01-16	DISINFECTIVES WITH SPORICID EFFECT
IT1038018B (en)	1979-11-20	VALVE WITH ROLLER

Legal Events

Date	Code	Title	Description
1995-12-11	PUP	Patent expired