BR9001506A - Equipamento sujeito a pressao reduzida,durante o uso - Google Patents

Equipamento sujeito a pressao reduzida,durante o uso

Info

Publication number
BR9001506A
BR9001506A BR909001506A BR9001506A BR9001506A BR 9001506 A BR9001506 A BR 9001506A BR 909001506 A BR909001506 A BR 909001506A BR 9001506 A BR9001506 A BR 9001506A BR 9001506 A BR9001506 A BR 9001506A
Authority
BR
Brazil
Prior art keywords
reduced pressure
during use
equipment subject
subject
equipment
Prior art date
Application number
BR909001506A
Other languages
English (en)
Inventor
Dieter Hans Friedri Kallenbach
Original Assignee
Schneider Helge Jochen
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 Schneider Helge Jochen filed Critical Schneider Helge Jochen
Publication of BR9001506A publication Critical patent/BR9001506A/pt

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
    • F16J15/022—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material
    • F16J15/024—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity
    • F16J15/025—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity and with at least one flexible lip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31—Self-supporting filtering elements
    • B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • 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
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/34—Seals or gaskets for filtering elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
BR909001506A 1989-03-31 1990-04-02 Equipamento sujeito a pressao reduzida,durante o uso BR9001506A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA892391 1989-03-31
ZA896665 1989-08-31
ZA897420 1989-09-29

Publications (1)

Publication Number Publication Date
BR9001506A true BR9001506A (pt) 1991-04-16

Family

ID=27420958

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909001506A BR9001506A (pt) 1989-03-31 1990-04-02 Equipamento sujeito a pressao reduzida,durante o uso

Country Status (6)

Country Link
US (1) US5100541A (pt)
AU (1) AU645746B2 (pt)
BR (1) BR9001506A (pt)
CA (1) CA2013551C (pt)
ES (1) ES2028505A6 (pt)
FR (1) FR2645234A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5311631A (en) * 1992-10-21 1994-05-17 Smith Jr Cossie L Cleaning apparatus for spas and hot tubs
US5338446A (en) * 1993-02-12 1994-08-16 Rainbow Lifegard Products, Inc. Filter unit for in-line use in a pool vacuum hose
USD380807S (en) * 1994-11-18 1997-07-08 Mitchel Dorset-Turner Swimming pool backwashing device
US5527463A (en) * 1995-03-13 1996-06-18 Morgan, Jr.; H. William Liquid filtering device including a vessel and cartridge having cooperating support
JP2819451B2 (ja) * 1995-04-17 1998-10-30 日本動物薬品株式会社 鑑賞魚水槽用濾過装置のパッキン
US5554277A (en) * 1995-06-05 1996-09-10 Rief; Dieter J. In-line leaf trap
US5954961A (en) * 1995-11-01 1999-09-21 Carchidi; Joseph E. Bone particle collection apparatus and method
US5662791A (en) * 1995-11-29 1997-09-02 Hurst; John P. Radiator cooling system filter assembly
IT1290333B1 (it) * 1997-02-17 1998-10-22 Claber Spa Elemento filtrante per raccordi per tubazioni flessibili di impianti d'irrigazione,particolarmente ma non esclusivamente per giardini o
US6165355A (en) * 1998-01-22 2000-12-26 Donaldson Company, Inc. Fluid filter having a three way valve construction
US5976385A (en) * 1998-03-09 1999-11-02 King; Joseph A. Pool cleaning and sanitizing apparatus
US6299763B1 (en) * 1999-04-09 2001-10-09 Arthur Ashman Autogenous bone and cell filter trap
CA2478240A1 (en) * 2002-03-08 2003-09-18 Donaldson Company, Inc. Liquid filter arrangement with secondary filter and bypass flow
US6957742B1 (en) 2002-04-04 2005-10-25 Pillart Paul T Vented trap
WO2005079947A2 (en) * 2004-02-19 2005-09-01 Stryker Instruments Manifold and filter assembly with filter basket
US6989094B2 (en) * 2004-03-15 2006-01-24 Knapp Shepherd L Pool skimmer screen
US10137391B2 (en) * 2011-09-13 2018-11-27 Pecofacet (Us), Inc. Enhanced filter support basket
FR3077506B1 (fr) * 2018-02-02 2020-01-17 Abpool Filtre pour dispositif de filtration
WO2023092245A1 (es) * 2021-11-23 2023-06-01 Robert Smith Abarca Carvajal Acoplador y filtro para la limpieza de piscinas

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418247A (en) * 1941-03-17 1947-04-01 Cherry Burrell Corp Tubular detachable filter
FR1107074A (fr) * 1952-11-10 1955-12-28 Appbau Ges M B H Piston pour cylindre de frein
US2792943A (en) * 1954-03-23 1957-05-21 Mackintosh Charles Water filtering apparatus
US2793752A (en) * 1954-09-07 1957-05-28 A V Roe Canada Ltd Full flow inline filter
US3132364A (en) * 1962-04-06 1964-05-12 George K Oxley Debris cleaner for swimming pools
US3310173A (en) * 1963-11-04 1967-03-21 Tri Men Mfg Corp Apparatus for removing sediment from swimming pools
US3370711A (en) * 1964-07-09 1968-02-27 Walker Mfg Co Filter
US3443264A (en) * 1966-11-08 1969-05-13 Robert E Miller Swimming pool vacuuming apparatus
GB1142265A (en) * 1967-02-14 1969-02-05 Trist Mouldings & Seals Ltd Improvements relating to sealing rings
US3706379A (en) * 1970-10-13 1972-12-19 Giora Erlich Skimmer assembly having an automatic shut-off weir
US3755843A (en) * 1971-06-24 1973-09-04 R Hargrave Pool vacuum system
GB1472925A (en) * 1973-05-07 1977-05-11 Chemprene Packing
US3902746A (en) * 1973-12-26 1975-09-02 Parr Mfg Inc Curl seal
US4149974A (en) * 1977-04-01 1979-04-17 Carrier Corporation Strainer apparatus mounted within a tube
US4154679A (en) * 1977-11-21 1979-05-15 Fred Farage Operating mechanism for swimming pool skimmer
DK232579A (da) * 1978-06-06 1979-12-07 Diversey Corp Filter og filterelement til brug i filteret
US4244192A (en) * 1978-12-11 1981-01-13 Helix Technology Corporation Refrigeration system and reciprocating compressor therefor with pressure stabilizing seal
US4430214A (en) * 1982-09-15 1984-02-07 Baker Marvin E Strainer mill for swimming pool pump intake
GB2168262B (en) * 1984-12-18 1989-01-05 Leslie Donald Selsdon Filter units
US4725352A (en) * 1986-12-15 1988-02-16 Haliotis Peter D Skimmer-vacuum regulator for swimming pool
US4776953A (en) * 1987-01-28 1988-10-11 Arneson Products Inc. Skimmer cover plate
US4718129A (en) * 1987-05-01 1988-01-12 Miller Robert E Improved swimming pool vacuum apparatus
US4826591A (en) * 1987-10-02 1989-05-02 Caretaker Systems, Inc. Pool skimmer
US4988437A (en) * 1989-10-19 1991-01-29 Arneson Products, Inc. In-line leaf trap

Also Published As

Publication number Publication date
FR2645234A1 (fr) 1990-10-05
ES2028505A6 (es) 1992-07-01
AU645746B2 (en) 1994-01-27
CA2013551C (en) 1998-06-23
US5100541A (en) 1992-03-31
AU5240490A (en) 1990-10-04
FR2645234B1 (pt) 1995-04-14
CA2013551A1 (en) 1990-09-30

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
HHFB Grant procedure suspended (correction)
PC Transfer
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 02/04/2010