CA957234A - Constant volume flow rate suction unit - Google Patents

Constant volume flow rate suction unit

Info

Publication number
CA957234A
CA957234A CA134,767A CA134767A CA957234A CA 957234 A CA957234 A CA 957234A CA 134767 A CA134767 A CA 134767A CA 957234 A CA957234 A CA 957234A
Authority
CA
Canada
Prior art keywords
flow rate
volume flow
suction unit
constant volume
rate suction
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
CA134,767A
Other languages
English (en)
Other versions
CA134767S (en
Inventor
Chester O. Clemetson
Francis R. Busch
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA957234A publication Critical patent/CA957234A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0193—Control of flow without auxiliary power using hydraulic or pneumatic amplifiers, relays or transmitters
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Flow Control (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
CA134,767A 1971-02-25 1972-02-15 Constant volume flow rate suction unit Expired CA957234A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11880971A 1971-02-25 1971-02-25

Publications (1)

Publication Number Publication Date
CA957234A true CA957234A (en) 1974-11-05

Family

ID=22380875

Family Applications (1)

Application Number Title Priority Date Filing Date
CA134,767A Expired CA957234A (en) 1971-02-25 1972-02-15 Constant volume flow rate suction unit

Country Status (8)

Country Link
CA (1) CA957234A (de)
CH (1) CH536514A (de)
DE (1) DE2206452A1 (de)
ES (1) ES399678A1 (de)
FR (1) FR2127759A5 (de)
GB (1) GB1358324A (de)
IT (1) IT946996B (de)
SE (1) SE385985B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3209498A1 (de) * 1982-03-16 1983-09-22 Knorr-Bremse GmbH, 8000 München Stroemungsabhaengiger schalter
GB2125519B (en) * 1982-08-19 1986-01-08 Cistermiser Ltd Fluid flow control valve
CN104165786B (zh) * 2014-08-11 2016-11-16 深圳国技仪器有限公司 大气采样设备保护系统
CN105158030B (zh) * 2015-09-04 2017-06-27 杨松 一种环境空气和废气采样用吸收装置
GB2582600B (en) * 2019-03-27 2021-03-31 Cambustion Method to improve the performance of gas measurement devices at low sample pressure

Also Published As

Publication number Publication date
SE385985B (sv) 1976-07-26
ES399678A1 (es) 1974-11-16
CH536514A (de) 1973-04-30
FR2127759A5 (de) 1972-10-13
DE2206452A1 (de) 1972-09-14
GB1358324A (en) 1974-07-03
IT946996B (it) 1973-05-21

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