AU2062088A - Improved filter - Google Patents

Improved filter

Info

Publication number
AU2062088A
AU2062088A AU20620/88A AU2062088A AU2062088A AU 2062088 A AU2062088 A AU 2062088A AU 20620/88 A AU20620/88 A AU 20620/88A AU 2062088 A AU2062088 A AU 2062088A AU 2062088 A AU2062088 A AU 2062088A
Authority
AU
Australia
Prior art keywords
improved filter
filter
improved
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.)
Granted
Application number
AU20620/88A
Other versions
AU597847B2 (en
Inventor
Neil James Blood
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.)
Blood Anthony Cole
Original Assignee
Blood Anthony Cole
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 Blood Anthony Cole filed Critical Blood Anthony Cole
Priority to AU20620/88A priority Critical patent/AU597847B2/en
Priority to US07/282,491 priority patent/US4923602A/en
Publication of AU2062088A publication Critical patent/AU2062088A/en
Priority to CA000609443A priority patent/CA1325606C/en
Application granted granted Critical
Publication of AU597847B2 publication Critical patent/AU597847B2/en
Assigned to Blood, Anthony Cole reassignment Blood, Anthony Cole Alteration of Name(s) in Register under S187 Assignors: BLOOD, NEIL JAMES
Anticipated expiration legal-status Critical
Ceased 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
    • B01D35/15—Bidirectional working filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtration Of Liquid (AREA)
AU20620/88A 1987-08-11 1987-08-11 Improved filter Ceased AU597847B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU20620/88A AU597847B2 (en) 1987-08-11 1987-08-11 Improved filter
US07/282,491 US4923602A (en) 1987-08-11 1988-12-12 Bi-directional flow filter
CA000609443A CA1325606C (en) 1987-08-11 1989-08-25 Filter

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPI3668 1987-08-11
AUPI366887 1987-08-11
AU20620/88A AU597847B2 (en) 1987-08-11 1987-08-11 Improved filter
CA000609443A CA1325606C (en) 1987-08-11 1989-08-25 Filter

Publications (2)

Publication Number Publication Date
AU2062088A true AU2062088A (en) 1989-02-16
AU597847B2 AU597847B2 (en) 1990-06-07

Family

ID=27152594

Family Applications (1)

Application Number Title Priority Date Filing Date
AU20620/88A Ceased AU597847B2 (en) 1987-08-11 1987-08-11 Improved filter

Country Status (2)

Country Link
AU (1) AU597847B2 (en)
CA (1) CA1325606C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA912635B (en) * 1990-04-16 1992-01-29 Ingersoll Rand Co Percussion tool fluid filter apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003397A (en) * 1973-05-01 1977-01-18 Pall Corporation Dual coaxial bidirectional valves and filter assemblies and hydrostat systems containing the same
US4009572A (en) * 1973-05-01 1977-03-01 Pall Corporation Hydrostat systems containing coaxial multidirectional flow control valves
US4469594A (en) * 1982-11-12 1984-09-04 Harnischfeger Corporation High pressure hydraulic system and self-cleaning filter assembly therefor

Also Published As

Publication number Publication date
AU597847B2 (en) 1990-06-07
CA1325606C (en) 1993-12-28

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Legal Events

Date Code Title Description
PC Assignment registered

Owner name: ANTHONY COLE BLOOD

Free format text: FORMER OWNER WAS: NEIL JAMES BLOOD