BR9001506A - Equipamento sujeito a pressao reduzida,durante o uso - Google Patents
Equipamento sujeito a pressao reduzida,durante o usoInfo
- 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
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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
- Details Of Reciprocating Pumps (AREA)
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)
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)
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 |
-
1990
- 1990-03-30 AU AU52404/90A patent/AU645746B2/en not_active Ceased
- 1990-03-30 ES ES9000924A patent/ES2028505A6/es not_active Expired - Lifetime
- 1990-03-30 CA CA002013551A patent/CA2013551C/en not_active Expired - Fee Related
- 1990-03-30 FR FR9004095A patent/FR2645234A1/fr active Granted
- 1990-03-30 US US07/502,041 patent/US5100541A/en not_active Expired - Fee Related
- 1990-04-02 BR BR909001506A patent/BR9001506A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2645234B1 (pt) | 1995-04-14 |
ES2028505A6 (es) | 1992-07-01 |
FR2645234A1 (fr) | 1990-10-05 |
AU645746B2 (en) | 1994-01-27 |
AU5240490A (en) | 1990-10-04 |
CA2013551A1 (en) | 1990-09-30 |
US5100541A (en) | 1992-03-31 |
CA2013551C (en) | 1998-06-23 |
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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 |