CA1034832A - Detendeur pour le vide industriel - Google Patents

Detendeur pour le vide industriel

Info

Publication number
CA1034832A
CA1034832A CA248,478A CA248478A CA1034832A CA 1034832 A CA1034832 A CA 1034832A CA 248478 A CA248478 A CA 248478A CA 1034832 A CA1034832 A CA 1034832A
Authority
CA
Canada
Prior art keywords
pressure relief
relief means
industrial vacuum
industrial
vacuum
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.)
Expired
Application number
CA248,478A
Other languages
English (en)
Inventor
Thomas M. Demarco
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.)
NFE International Ltd
Original Assignee
NFE International Ltd
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 NFE International Ltd filed Critical NFE International Ltd
Application granted granted Critical
Publication of CA1034832A publication Critical patent/CA1034832A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/0072—Mechanical means for controlling the suction or for effecting pulsating action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4272—Special valve constructions adapted to filters or filter elements
    • 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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/1402—Check valves with flexible valve members having an integral flexible member cooperating with a plurality of seating surfaces
    • 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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/28—Making use of vacuum or underpressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y10T137/784—Integral resilient member forms plural valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/7891—Flap or reed

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
CA248,478A 1975-03-21 1976-03-22 Detendeur pour le vide industriel Expired CA1034832A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/560,945 US4036614A (en) 1975-03-21 1975-03-21 Pressure relief means for industrial vacuum

Publications (1)

Publication Number Publication Date
CA1034832A true CA1034832A (fr) 1978-07-18

Family

ID=24240026

Family Applications (1)

Application Number Title Priority Date Filing Date
CA248,478A Expired CA1034832A (fr) 1975-03-21 1976-03-22 Detendeur pour le vide industriel

Country Status (2)

Country Link
US (1) US4036614A (fr)
CA (1) CA1034832A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2809020B2 (de) * 1978-03-02 1980-08-28 Adolf 7251 Weissach Berkmann Beschichtungskabine für das elektrostatische Auftragen von pulverförmigen Stoffen
US4445914A (en) * 1982-05-28 1984-05-01 York-Shipley, Inc. Industrial dust filter with jet induced reverse air cleaning
US4718924A (en) * 1986-05-30 1988-01-12 Demarco Thomas M Two compartment four stage industrial dust collector
US4778491A (en) * 1987-04-03 1988-10-18 Industrial Air, Inc. Continuously operated and cleaned filter apparatus
US5333969A (en) * 1993-03-19 1994-08-02 Blaha James R Automated pavement repair vehicle
US6569217B1 (en) 2000-05-10 2003-05-27 Thomas M. DeMarco Industrial dust collector with multiple filter compartments
US20060207230A1 (en) * 2003-03-17 2006-09-21 Demarco Maxvac Corporation Vacuum loader with filter doors
US20050274094A1 (en) * 2003-03-17 2005-12-15 Demarco Thomas M Vacuum loader
US9555357B2 (en) * 2010-10-14 2017-01-31 Air Dynamics Industrial Systems Corporation Filter chambers and self-cleaning apparatus for vacuum systems
US8888880B2 (en) * 2010-10-14 2014-11-18 Air Dynamics Industrial Systems Corporation Vacuum loader
TWM426439U (en) * 2011-09-20 2012-04-11 jun-xiang Wang Structure for dust-gathering device
CN103499986B (zh) * 2013-10-16 2016-06-08 中国科学院自动化研究所 多路真空正、负压输出控制装置
US9072998B1 (en) * 2014-11-19 2015-07-07 Jesus Jaime Garza Filtering system for dust material transfer
SE541827C2 (en) * 2017-05-02 2019-12-27 Husqvarna Ab Valve, use of such valve, separator comprising such valve and method of operating a separator

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1333325A (en) * 1918-05-13 1920-03-09 Frank R Mcgee Apparatus for cleaning gases
US1455116A (en) * 1921-08-18 1923-05-15 Frank E Lumley Vacuum cleaning apparatus
US1590885A (en) * 1923-11-10 1926-06-29 Wanda French Process for recovering and purifying waste gases and apparatus therefor
US2443162A (en) * 1944-09-20 1948-06-08 Hallock Robert Lay Vacuum cleaner
GB598251A (en) * 1944-10-04 1948-02-13 Air Maze Great Britain Ltd Improvements in or relating to gas filters
US2548374A (en) * 1946-08-30 1951-04-10 Air Maze Corp Relief valve
US2778445A (en) * 1954-10-29 1957-01-22 Air Maze Corp Filter with relief valve
US2907405A (en) * 1957-11-25 1959-10-06 American Felt Co Filter-silencer
US3036592A (en) * 1959-02-16 1962-05-29 Garrett Corp Valve assembly
FR87613E (fr) * 1964-11-05 1966-04-15 Berliet Automobiles Dispositif d'épuration des gaz d'échappement de moteurs thermiques renfermant des composants solides
US3486312A (en) * 1967-12-04 1969-12-30 Ford Motor Co Air cleaner
US3653191A (en) * 1969-10-16 1972-04-04 Gardner Denver Co Receiver-separator unit for liquid injected gas compressor
US3783590A (en) * 1970-07-09 1974-01-08 A Allen Filter-silencer for pneumatic devices
US3780502A (en) * 1971-01-25 1973-12-25 Nat Foundry Equip Co Inc Collector apparatus
US3738089A (en) * 1971-04-15 1973-06-12 R Brill Exhaust gas filter construction
US3883030A (en) * 1971-09-13 1975-05-13 George P Mathews Breather cap apparatus for a spring-actuated brake mechanism
US3831628A (en) * 1973-03-13 1974-08-27 E Kintner Check valve

Also Published As

Publication number Publication date
US4036614A (en) 1977-07-19

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