NO20012862L - Process and apparatus for fine filtration - Google Patents

Process and apparatus for fine filtration

Info

Publication number
NO20012862L
NO20012862L NO20012862A NO20012862A NO20012862L NO 20012862 L NO20012862 L NO 20012862L NO 20012862 A NO20012862 A NO 20012862A NO 20012862 A NO20012862 A NO 20012862A NO 20012862 L NO20012862 L NO 20012862L
Authority
NO
Norway
Prior art keywords
fine filtration
filtration
fine
Prior art date
Application number
NO20012862A
Other languages
Norwegian (no)
Other versions
NO20012862D0 (en
NO314341B1 (en
Inventor
Joergen Groenfur
Original Assignee
Joergen Groenfur
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 Joergen Groenfur filed Critical Joergen Groenfur
Priority to NO20012862A priority Critical patent/NO314341B1/en
Publication of NO20012862D0 publication Critical patent/NO20012862D0/en
Priority to US10/480,017 priority patent/US20040141854A1/en
Priority to EP02778857A priority patent/EP1392982A1/en
Priority to PCT/NO2002/000190 priority patent/WO2002101246A1/en
Publication of NO20012862L publication Critical patent/NO20012862L/en
Publication of NO314341B1 publication Critical patent/NO314341B1/en

Links

Classifications

    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • 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
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20576—Systems with pumps with multiple pumps
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/61—Secondary circuits
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/615—Filtering means
NO20012862A 2001-06-08 2001-06-08 Process and apparatus for fine filtration NO314341B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO20012862A NO314341B1 (en) 2001-06-08 2001-06-08 Process and apparatus for fine filtration
US10/480,017 US20040141854A1 (en) 2001-06-08 2002-05-30 Method and device for fine filtering
EP02778857A EP1392982A1 (en) 2001-06-08 2002-05-30 A method and device for fine filtering
PCT/NO2002/000190 WO2002101246A1 (en) 2001-06-08 2002-05-30 A method and device for fine filtering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20012862A NO314341B1 (en) 2001-06-08 2001-06-08 Process and apparatus for fine filtration

Publications (3)

Publication Number Publication Date
NO20012862D0 NO20012862D0 (en) 2001-06-08
NO20012862L true NO20012862L (en) 2002-12-09
NO314341B1 NO314341B1 (en) 2003-03-10

Family

ID=19912544

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20012862A NO314341B1 (en) 2001-06-08 2001-06-08 Process and apparatus for fine filtration

Country Status (4)

Country Link
US (1) US20040141854A1 (en)
EP (1) EP1392982A1 (en)
NO (1) NO314341B1 (en)
WO (1) WO2002101246A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101655116B (en) * 2009-09-17 2011-12-14 成都成设航空科技有限公司 Hydraulic power source system
CN102650306A (en) * 2011-02-25 2012-08-29 上海液力液压机电制造有限公司 Vacuum oil pumping circulation filter system
CN108397432B (en) * 2018-02-27 2019-11-19 首钢京唐钢铁联合有限责任公司 A kind of blast furnace air machine hydraulic system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2024675A1 (en) * 1970-05-21 1971-12-09 Robert Bosch Gmbh, 7000 Stuttgart Device for filtering an open pressure medium circuit
US5251442A (en) * 1991-10-24 1993-10-12 Roche Engineering Corporation Fluid power regenerator
US5395519A (en) * 1993-08-03 1995-03-07 Caterpillar Inc. Filter device for a hydraulic system
US5549832A (en) * 1994-12-22 1996-08-27 Century Manufacturing Company Vehicle coolant recycling

Also Published As

Publication number Publication date
WO2002101246A1 (en) 2002-12-19
NO20012862D0 (en) 2001-06-08
NO314341B1 (en) 2003-03-10
US20040141854A1 (en) 2004-07-22
EP1392982A1 (en) 2004-03-03

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