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ES399678A1 - Aparato para mantener un flujo de fluido volumetrico cons- tante. - Google Patents

Aparato para mantener un flujo de fluido volumetrico cons- tante.

Info

Publication number
ES399678A1
ES399678A1 ES399678A ES399678A ES399678A1 ES 399678 A1 ES399678 A1 ES 399678A1 ES 399678 A ES399678 A ES 399678A ES 399678 A ES399678 A ES 399678A ES 399678 A1 ES399678 A1 ES 399678A1
Authority
ES
Spain
Prior art keywords
fluid conduit
restrictor
flow
control valve
pump
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
ES399678A
Other languages
English (en)
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
Publication of ES399678A1 publication Critical patent/ES399678A1/es
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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
ES399678A 1971-02-25 1972-02-11 Aparato para mantener un flujo de fluido volumetrico cons- tante. Expired ES399678A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES399678A1 true ES399678A1 (es) 1974-11-16

Family

ID=22380875

Family Applications (1)

Application Number Title Priority Date Filing Date
ES399678A Expired ES399678A1 (es) 1971-02-25 1972-02-11 Aparato para mantener un flujo de fluido volumetrico cons- tante.

Country Status (8)

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

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
FR2127759A5 (es) 1972-10-13
DE2206452A1 (de) 1972-09-14
CA957234A (en) 1974-11-05
IT946996B (it) 1973-05-21
CH536514A (de) 1973-04-30
GB1358324A (en) 1974-07-03
SE385985B (sv) 1976-07-26

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