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

VALVE INSTALLATION WITH AT LEAST ONE COAXIAL VALVE

Info

Publication number
DK154911C
DK154911C DK488375A DK488375A DK154911C DK 154911 C DK154911 C DK 154911C DK 488375 A DK488375 A DK 488375A DK 488375 A DK488375 A DK 488375A DK 154911 C DK154911 C DK 154911C
Authority
DK
Denmark
Prior art keywords
valve
coaxial
installation
valve installation
coaxial valve
Prior art date
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.)
Filing date
Publication date
Priority claimed from US05/519,732 external-priority patent/US3985652A/en
Application filed by Pall Corp filed Critical Pall Corp
Publication of DK488375A publication Critical patent/DK488375A/en
Publication of DK154911B publication Critical patent/DK154911B/en
Application granted granted Critical
Publication of DK154911C publication Critical patent/DK154911C/en

Links

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Filtration Of Liquid (AREA)
  • Safety Valves (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

Also Published As

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

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Legal Events

Date Code Title Description
PUP Patent expired