CN1124992A - 气动仪器的颗粒收集器 - Google Patents

气动仪器的颗粒收集器 Download PDF

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Publication number
CN1124992A
CN1124992A CN94192363A CN94192363A CN1124992A CN 1124992 A CN1124992 A CN 1124992A CN 94192363 A CN94192363 A CN 94192363A CN 94192363 A CN94192363 A CN 94192363A CN 1124992 A CN1124992 A CN 1124992A
Authority
CN
China
Prior art keywords
nozzle
trap
gas
passage
outlet
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.)
Pending
Application number
CN94192363A
Other languages
English (en)
Chinese (zh)
Inventor
詹姆斯·L·格雷夫尔
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.)
Rosemount Inc
Original Assignee
Rosemount Inc
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 Rosemount Inc filed Critical Rosemount Inc
Publication of CN1124992A publication Critical patent/CN1124992A/zh
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/35—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for venting arrangements
    • 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
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2322—Jet control type
    • 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
    • Y10T137/794—With means for separating solid material from the fluid

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Nozzles (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Jet Pumps And Other Pumps (AREA)
CN94192363A 1993-06-11 1994-05-13 气动仪器的颗粒收集器 Pending CN1124992A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/076,820 US5333637A (en) 1993-06-11 1993-06-11 Pneumatic instrument particle trap
US08/076,820 1993-06-11

Publications (1)

Publication Number Publication Date
CN1124992A true CN1124992A (zh) 1996-06-19

Family

ID=22134380

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94192363A Pending CN1124992A (zh) 1993-06-11 1994-05-13 气动仪器的颗粒收集器

Country Status (12)

Country Link
US (1) US5333637A (enExample)
EP (1) EP0707687B1 (enExample)
JP (1) JP3561522B2 (enExample)
CN (1) CN1124992A (enExample)
AU (1) AU7093594A (enExample)
BR (1) BR9406795A (enExample)
MX (1) MX9404065A (enExample)
MY (1) MY111547A (enExample)
RU (1) RU2126104C1 (enExample)
SG (1) SG44468A1 (enExample)
TW (1) TW256872B (enExample)
WO (1) WO1994029600A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29707496U1 (de) * 1997-04-25 1998-08-20 Robert Bosch Gmbh, 70469 Stuttgart Drosselelement
US20040099061A1 (en) 1997-12-22 2004-05-27 Mks Instruments Pressure sensor for detecting small pressure differences and low pressures
WO2000031462A1 (en) * 1998-11-20 2000-06-02 Mykrolis Corporation System and method for integrating gas components
FR2818676B1 (fr) * 2000-12-27 2003-03-07 Freyssinet Int Stup Procede de demontage d'un cable de precontrainte et dispositif pour la mise en oeuvre
US7252011B2 (en) * 2002-03-11 2007-08-07 Mks Instruments, Inc. Surface area deposition trap
US6993973B2 (en) * 2003-05-16 2006-02-07 Mks Instruments, Inc. Contaminant deposition control baffle for a capacitive pressure transducer
US7201057B2 (en) 2004-09-30 2007-04-10 Mks Instruments, Inc. High-temperature reduced size manometer
US7141447B2 (en) 2004-10-07 2006-11-28 Mks Instruments, Inc. Method of forming a seal between a housing and a diaphragm of a capacitance sensor
US7137301B2 (en) 2004-10-07 2006-11-21 Mks Instruments, Inc. Method and apparatus for forming a reference pressure within a chamber of a capacitance sensor
US7204150B2 (en) 2005-01-14 2007-04-17 Mks Instruments, Inc. Turbo sump for use with capacitive pressure sensor
US7575616B2 (en) * 2006-02-10 2009-08-18 Entegris, Inc. Low-profile surface mount filter
US9027591B2 (en) 2009-10-21 2015-05-12 Victor Equipment Company Gas pressure regulator with particle trap and diffuser

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478290A (en) * 1946-10-18 1949-08-09 Hpm Dev Corp Apparatus for removing foreign matter from fluid
US2867219A (en) * 1956-08-02 1959-01-06 Thomas F Hug Cigarette filter
US2954779A (en) * 1957-12-23 1960-10-04 Mac Farland Aveyard & Company Device for removal of tar and other deleterious substances from tobacco smoke
US2954783A (en) * 1958-06-12 1960-10-04 Mac Farland Aveyard & Company Filter type tobacco smoking structure for removal of tar
FR1365712A (fr) * 1962-07-30 1964-07-03 Filtres pour cigarettes
US3269394A (en) * 1963-11-26 1966-08-30 Jr Joseph A Curtis Smoking accessory
US3313308A (en) * 1964-10-02 1967-04-11 Joseph R Grasso Holder for cigarettes and the like
US3351072A (en) * 1965-11-16 1967-11-07 Esco Corp Tobacco smoke filter
US3433231A (en) * 1966-12-05 1969-03-18 Frank Siragusa Filter
US3490465A (en) * 1968-08-08 1970-01-20 Lawrence S Atkins Cigarette or cigar holder
GB1256623A (enExample) * 1968-10-23 1971-12-08
FR2033494A5 (enExample) * 1969-02-26 1970-12-04 Compteurs Comp D
US3601133A (en) * 1969-03-03 1971-08-24 William F Van Eck Tobacco smoke filtering device
US3692037A (en) * 1970-08-28 1972-09-19 Parker Hannifin Corp Jet sensor device
US3777765A (en) * 1971-08-05 1973-12-11 Yoshinaga Prince Co Ltd Filter apparatus for removing tar and other deleterious substances from tobacco smoke
US3957465A (en) * 1972-05-12 1976-05-18 Pircon Ladislav J Pollution control apparatus and method
US4131130A (en) * 1977-07-18 1978-12-26 Sperry Rand Corporation Pneumatic pressure control valve
US4186909A (en) * 1978-05-23 1980-02-05 Dynex/Rivett, Inc. Fail-to-neutral module
US4481967A (en) * 1979-11-15 1984-11-13 Rosemount Inc. Control circuit for current to pressure converter
US4534376A (en) * 1983-09-01 1985-08-13 Rosemount Inc. Electric signal to pressure signal transducer
US4577652A (en) * 1984-03-08 1986-03-25 Hydraulic Servocontrols Corporation Nozzle and impingement plate valve
US4715397A (en) * 1984-08-06 1987-12-29 United Technologies Corporation Pressure regulator
SU1300202A1 (ru) * 1984-10-01 1987-03-30 Предприятие П/Я В-8296 Электропневматический дискретный преобразователь
US4653523A (en) * 1985-09-25 1987-03-31 Rosemount Inc. Pneumatic amplifier with negative feedback for current to pressure transducer
US4638830A (en) * 1985-09-27 1987-01-27 Rosemount Inc. High sensitivity magnetic actuator
SU1508018A1 (ru) * 1987-01-04 1989-09-15 Ленинградский Политехнический Институт Им.М.И.Калинина Устройство дл преобразовани входного сигнала напр жени посто нного тока в последовательность пневматических или гидравлических импульсов
US4764186A (en) * 1987-03-23 1988-08-16 The United States Of America As Represented By The United States Department Of Energy Particle impactor assembly for size selective high volume air sampler
US4900514A (en) * 1987-05-01 1990-02-13 Guardian Technologies, Inc. Breath analyzer mouthpiece system
US5144842A (en) * 1991-03-27 1992-09-08 The United States Of America As Represented By The Secretary Of The Air Force Pressure transducer protection apparatus

Also Published As

Publication number Publication date
AU7093594A (en) 1995-01-03
EP0707687A1 (en) 1996-04-24
TW256872B (enExample) 1995-09-11
JP3561522B2 (ja) 2004-09-02
MY111547A (en) 2000-08-30
EP0707687B1 (en) 1999-09-22
SG44468A1 (en) 1997-12-19
US5333637A (en) 1994-08-02
MX9404065A (es) 1995-01-31
BR9406795A (pt) 1996-03-19
RU2126104C1 (ru) 1999-02-10
JPH08511604A (ja) 1996-12-03
WO1994029600A1 (en) 1994-12-22

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
AD01 Patent right deemed abandoned
C20 Patent right or utility model deemed to be abandoned or is abandoned