GB2326215B - Hydraulic valves and systems - Google Patents

Hydraulic valves and systems

Info

Publication number
GB2326215B
GB2326215B GB9810328A GB9810328A GB2326215B GB 2326215 B GB2326215 B GB 2326215B GB 9810328 A GB9810328 A GB 9810328A GB 9810328 A GB9810328 A GB 9810328A GB 2326215 B GB2326215 B GB 2326215B
Authority
GB
United Kingdom
Prior art keywords
systems
hydraulic valves
valves
hydraulic
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 - Fee Related
Application number
GB9810328A
Other versions
GB9810328D0 (en
GB2326215A (en
Inventor
Donald Seddon
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.)
SMITHS IND HYDRAULICS Co
Original Assignee
SMITHS IND HYDRAULICS 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
Priority claimed from GBGB9712327.7A external-priority patent/GB9712327D0/en
Application filed by SMITHS IND HYDRAULICS Co filed Critical SMITHS IND HYDRAULICS Co
Priority to GB9810328A priority Critical patent/GB2326215B/en
Publication of GB9810328D0 publication Critical patent/GB9810328D0/en
Publication of GB2326215A publication Critical patent/GB2326215A/en
Application granted granted Critical
Publication of GB2326215B publication Critical patent/GB2326215B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G05D16/20—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
    • G05D16/2022—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 actuated by a proportional solenoid

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Magnetically Actuated Valves (AREA)
GB9810328A 1997-06-13 1998-05-15 Hydraulic valves and systems Expired - Fee Related GB2326215B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9810328A GB2326215B (en) 1997-06-13 1998-05-15 Hydraulic valves and systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9712327.7A GB9712327D0 (en) 1997-06-13 1997-06-13 Hydraulic valves and systems
GB9810328A GB2326215B (en) 1997-06-13 1998-05-15 Hydraulic valves and systems

Publications (3)

Publication Number Publication Date
GB9810328D0 GB9810328D0 (en) 1998-07-15
GB2326215A GB2326215A (en) 1998-12-16
GB2326215B true GB2326215B (en) 2001-06-13

Family

ID=26311712

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9810328A Expired - Fee Related GB2326215B (en) 1997-06-13 1998-05-15 Hydraulic valves and systems

Country Status (1)

Country Link
GB (1) GB2326215B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1301333A (en) * 1969-11-27 1972-12-29
GB2017870A (en) * 1978-02-21 1979-10-10 Stefani Tecnomec Precisa Soc Pressure regulator for gas burners
GB2239689A (en) * 1989-12-18 1991-07-10 Water Res Centre Pressure reducing valve with static balance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1301333A (en) * 1969-11-27 1972-12-29
GB2017870A (en) * 1978-02-21 1979-10-10 Stefani Tecnomec Precisa Soc Pressure regulator for gas burners
GB2239689A (en) * 1989-12-18 1991-07-10 Water Res Centre Pressure reducing valve with static balance

Also Published As

Publication number Publication date
GB9810328D0 (en) 1998-07-15
GB2326215A (en) 1998-12-16

Similar Documents

Publication Publication Date Title
GB2325725B (en) Hydraulic valves and systems
GB2324575B (en) Load sense hydraulic system
GB9713346D0 (en) Valve assemblies
GB2292196B (en) Hydraulic actuating systems
GB2294730B (en) Hydraulic systems
GB2313317B (en) Speaking valves
GB9626847D0 (en) Valves
GB2330399B (en) Fluid valve
GB2325446B (en) Hydraulic system
TW360156U (en) Check valve and valve member for the check valve
GB2317651B (en) Hydraulic systems
GB2310462B (en) Hydraulic systems and valve assemblies
GB9712327D0 (en) Hydraulic valves and systems
GB2312861B (en) Valves
GB2320312B (en) Valves
GB2326215B (en) Hydraulic valves and systems
GB2297128B (en) Closed centre hydraulic systems
GB9624630D0 (en) Hydraulic systems
AU2163195A (en) Valves and diverting systems
GB9703890D0 (en) Valves
EP0775834A3 (en) Hydraulic valve
GB9911040D0 (en) Hydraulic valves and systems
PL322667A1 (en) Hydraulic valve
EP0846230A4 (en) Hydraulic valve assembly
PL312534A1 (en) Hydraulic valve

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040515