GB1521994A - Pressure reducing device - Google Patents

Pressure reducing device

Info

Publication number
GB1521994A
GB1521994A GB33173/75A GB3317375A GB1521994A GB 1521994 A GB1521994 A GB 1521994A GB 33173/75 A GB33173/75 A GB 33173/75A GB 3317375 A GB3317375 A GB 3317375A GB 1521994 A GB1521994 A GB 1521994A
Authority
GB
United Kingdom
Prior art keywords
pressure reducing
reducing device
pressure
reducing
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
GB33173/75A
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.)
LARGA SpA
Original Assignee
LARGA SpA
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 LARGA SpA filed Critical LARGA SpA
Publication of GB1521994A publication Critical patent/GB1521994A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • 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
    • G05D16/063—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 membrane
    • G05D16/0644—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 membrane the membrane acting directly on the obturator
    • G05D16/0655—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 membrane the membrane acting directly on the obturator using one spring-loaded membrane
    • G05D16/0661—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 membrane the membrane acting directly on the obturator using one spring-loaded membrane characterised by the loading mechanisms of the membrane

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Safety Valves (AREA)
GB33173/75A 1974-08-30 1975-08-08 Pressure reducing device Expired GB1521994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26788/74A IT1020341B (en) 1974-08-30 1974-08-30 PRESSURE REDUCING DEVICE FOR WATER FOR LEVELING THE OUTPUT PRESSURE INDEPENDENT FROM THE UPSTREAM PRESSURE

Publications (1)

Publication Number Publication Date
GB1521994A true GB1521994A (en) 1978-08-23

Family

ID=11220245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33173/75A Expired GB1521994A (en) 1974-08-30 1975-08-08 Pressure reducing device

Country Status (13)

Country Link
AT (1) AT341436B (en)
BE (1) BE832754A (en)
CH (1) CH598651A5 (en)
DE (1) DE2535975A1 (en)
DK (1) DK387375A (en)
ES (1) ES214787Y (en)
FI (1) FI752429A (en)
FR (1) FR2283483A1 (en)
GB (1) GB1521994A (en)
IT (1) IT1020341B (en)
NL (1) NL7509862A (en)
NO (1) NO752915L (en)
SE (1) SE7509514L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1298354B1 (en) * 1997-11-28 2000-01-05 Omt Off Mecc Tartarini PRESSURE REGULATOR FOR FLOW-STARTED GAS WITH COUNTERBALANCED POPPET.
CN118067534B (en) * 2024-04-18 2024-06-25 山西溢达科技有限公司 Rotary-expansion pipe hydraulic pressure testing machine

Also Published As

Publication number Publication date
ES214787U (en) 1976-07-16
NL7509862A (en) 1976-03-02
ATA657875A (en) 1977-05-15
DK387375A (en) 1976-03-01
BE832754A (en) 1975-12-16
DE2535975A1 (en) 1976-03-11
IT1020341B (en) 1977-12-20
CH598651A5 (en) 1978-05-12
NO752915L (en) 1976-03-02
FI752429A (en) 1976-03-01
SE7509514L (en) 1976-03-01
ES214787Y (en) 1976-12-01
AT341436B (en) 1978-02-10
FR2283483A1 (en) 1976-03-26

Similar Documents

Publication Publication Date Title
YU40887B (en) Claning device
GR58532B (en) Device
GB1475638A (en) Pressure roll
GB1506560A (en) Device
YU37071B (en) Fluidification device
ZA752705B (en) Mooring device
ZA754538B (en) Escape device
GB1447217A (en) Pressure measurement
CA1033329A (en) Coin-dispensing device
ZA753145B (en) Pressure hose
MY7800434A (en) Printing device
JPS51133585A (en) Sealing device
YU313175A (en) Stopping device
GB1511891A (en) Low pressure moulding apparatus
JPS53121219A (en) Accumulator shutting device
YU49775A (en) Fermentation device
YU37019B (en) Air-regenerating device
ZA751346B (en) Valve devices
GB1521994A (en) Pressure reducing device
JPS5284350A (en) Pressure sealing device
ZA753633B (en) High pressure apparatus
CA1014065A (en) Inflatable device
SU587215A1 (en) Bucket-oscillating device
SU586039A1 (en) Article-feeding device
CA1000511A (en) Motion-generating device

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee