GB1301950A - - Google Patents

Info

Publication number
GB1301950A
GB1301950A GB5781270A GB5781270A GB1301950A GB 1301950 A GB1301950 A GB 1301950A GB 5781270 A GB5781270 A GB 5781270A GB 5781270 A GB5781270 A GB 5781270A GB 1301950 A GB1301950 A GB 1301950A
Authority
GB
United Kingdom
Prior art keywords
pressure
valve
outlet
bellows
hydraulic fluid
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
GB5781270A
Other languages
English (en)
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
Priority claimed from DE19702005406 external-priority patent/DE2005406C/de
Application filed filed Critical
Publication of GB1301950A publication Critical patent/GB1301950A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/163—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using membranes within the main valve
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/0616—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a bellow
    • G05D16/0619—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a bellow acting directly on the obturator

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
GB5781270A 1970-02-06 1970-12-04 Expired GB1301950A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702005406 DE2005406C (de) 1970-02-06 Hydraulischer Druckminderer

Publications (1)

Publication Number Publication Date
GB1301950A true GB1301950A (enExample) 1973-01-04

Family

ID=5761606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5781270A Expired GB1301950A (enExample) 1970-02-06 1970-12-04

Country Status (6)

Country Link
BE (1) BE761842A (enExample)
FR (1) FR2079280B3 (enExample)
GB (1) GB1301950A (enExample)
LU (1) LU62389A1 (enExample)
NL (1) NL7017153A (enExample)
SE (1) SE358752B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110440040A (zh) * 2019-08-07 2019-11-12 沈阳宏奇热力设备制造有限公司 管道差压器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110440040A (zh) * 2019-08-07 2019-11-12 沈阳宏奇热力设备制造有限公司 管道差压器

Also Published As

Publication number Publication date
FR2079280A3 (enExample) 1971-11-12
DE2005406A1 (de) 1971-08-12
FR2079280B3 (enExample) 1973-10-19
BE761842A (fr) 1971-07-01
SE358752B (enExample) 1973-08-06
NL7017153A (enExample) 1971-08-10
DE2005406B2 (de) 1972-10-05
LU62389A1 (enExample) 1971-07-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees