GB9705691D0 - Hydraulic ram booster - Google Patents

Hydraulic ram booster

Info

Publication number
GB9705691D0
GB9705691D0 GBGB9705691.5A GB9705691A GB9705691D0 GB 9705691 D0 GB9705691 D0 GB 9705691D0 GB 9705691 A GB9705691 A GB 9705691A GB 9705691 D0 GB9705691 D0 GB 9705691D0
Authority
GB
United Kingdom
Prior art keywords
booster
hydraulic ram
ram
hydraulic
ram booster
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.)
Withdrawn
Application number
GBGB9705691.5A
Other versions
GB2311331A (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.)
TT Boughton and Sons Ltd
Original Assignee
TT Boughton and Sons Ltd
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 TT Boughton and Sons Ltd filed Critical TT Boughton and Sons Ltd
Publication of GB9705691D0 publication Critical patent/GB9705691D0/en
Publication of GB2311331A publication Critical patent/GB2311331A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
    • F15B11/0365—Tandem constructions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/214—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being hydrotransformers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5153—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve
    • F15B2211/5154—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve being connected to multiple ports of an output member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/775—Combined control, e.g. control of speed and force for providing a high speed approach stroke with low force followed by a low speed working stroke with high force, e.g. for a hydraulic press
GB9705691A 1996-03-22 1997-03-19 Hydraulic ram booster Withdrawn GB2311331A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9606077.7A GB9606077D0 (en) 1996-03-22 1996-03-22 Hydraulic ram booster

Publications (2)

Publication Number Publication Date
GB9705691D0 true GB9705691D0 (en) 1997-05-07
GB2311331A GB2311331A (en) 1997-09-24

Family

ID=10790857

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9606077.7A Pending GB9606077D0 (en) 1996-03-22 1996-03-22 Hydraulic ram booster
GB9705691A Withdrawn GB2311331A (en) 1996-03-22 1997-03-19 Hydraulic ram booster

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9606077.7A Pending GB9606077D0 (en) 1996-03-22 1996-03-22 Hydraulic ram booster

Country Status (1)

Country Link
GB (2) GB9606077D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5979215A (en) * 1998-10-14 1999-11-09 Framatome Connectors Usa Inc. Hydraulic tool with rapid ram advance
US6564610B2 (en) * 2001-06-18 2003-05-20 Fci Usa, Inc. Hydraulic tool having mechanical actuator with internal bypass valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1076188A (en) * 1963-12-03 1967-07-19 British Aircraft Corp Ltd Improved stall-correcting apparatus for aircraft
AT346176B (en) * 1975-06-05 1978-10-25 Voith Gmbh J M LIFT DEVICE IN PAPER MACHINES
SE396639B (en) * 1976-03-03 1977-09-26 Westin & Backlund Ab CONTROLLER INCLUDING A NUMBER OF CHAMBER TO WHICH PRESSURE MEDIUM IS SUPPLIED OR DERIVATED IN ORDER TO VIA PRESSURE-TRANSFERENT ELEMENT BIBRINGA A SHELVING OUTGOING AXLE MOVEMENT IN THE REGULATOR
GB2058924A (en) * 1979-09-17 1981-04-15 Mercer Nairne & Co Ltd Pressure fluid assembly
US4555979A (en) * 1984-08-06 1985-12-03 Robert Cetnarowski Fluid-powered multiple pistonrod lift unit

Also Published As

Publication number Publication date
GB2311331A (en) 1997-09-24
GB9606077D0 (en) 1996-05-22

Similar Documents

Publication Publication Date Title
GB2316454B (en) Hydraulic actuation system
GB2308107B (en) Hydraulic power steering
GB9513494D0 (en) Hydraulic composite
GB2320948B (en) Brake booster
EP0838555A4 (en) Hydraulic roller-compactor
AU3006997A (en) Hydraulic brake booster
EP0693408A3 (en) Hydraulic booster
IL125893A0 (en) Hydraulic ram pump
PL327817A1 (en) Cold-worked plunger for a hydraulic brake
GB9604170D0 (en) Hydraulic brakes
GB9705691D0 (en) Hydraulic ram booster
GB9725108D0 (en) Hydraulic ram pump
GB2319822B (en) Hydraulic boosting device
GB9505142D0 (en) Fluid ram power system
GB9609395D0 (en) Brake booster
PL312405A1 (en) Backward hydraulic press
TW329287U (en) Hydraulic pressure booster
AU1654497A (en) Hydraulic ram apparatus
GB9813960D0 (en) New pneumatic or hydraulic RAM
GB9714234D0 (en) New hydraulic or pneumatic ram
GB2294733B (en) Ram pump
GB9510156D0 (en) New hydraulic or pneumatic ram
AUPN899996A0 (en) Hydraulic ram apparatus
GB9608056D0 (en) Hydraulic brake activater
AU8465598A (en) Hydraulic press

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)