CA1018730A - Apparatus for lifting flasks and molds - Google Patents

Apparatus for lifting flasks and molds

Info

Publication number
CA1018730A
CA1018730A CA178,730A CA178730A CA1018730A CA 1018730 A CA1018730 A CA 1018730A CA 178730 A CA178730 A CA 178730A CA 1018730 A CA1018730 A CA 1018730A
Authority
CA
Canada
Prior art keywords
flasks
molds
lifting
lifting flasks
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
CA178,730A
Other versions
CA178730S (en
Inventor
Lester C. Young
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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering Inc
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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Application granted granted Critical
Publication of CA1018730A publication Critical patent/CA1018730A/en
Expired 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
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • 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
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/072—Combined pneumatic-hydraulic systems
    • F15B11/0725—Combined pneumatic-hydraulic systems with the driving energy being derived from a pneumatic system, a subsequent hydraulic system displacing or controlling the output element
    • 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
    • F15B2211/216—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being pneumatic-to-hydraulic converters
    • 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
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7114—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
    • F15B2211/7121—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators the chambers being connected in series

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Casting Devices For Molds (AREA)
CA178,730A 1972-12-13 1973-08-14 Apparatus for lifting flasks and molds Expired CA1018730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00314892A US3855796A (en) 1972-12-13 1972-12-13 Apparatus for lifting flasks and molds

Publications (1)

Publication Number Publication Date
CA1018730A true CA1018730A (en) 1977-10-11

Family

ID=23221935

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,730A Expired CA1018730A (en) 1972-12-13 1973-08-14 Apparatus for lifting flasks and molds

Country Status (2)

Country Link
US (1) US3855796A (en)
CA (1) CA1018730A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105984022A (en) * 2015-03-02 2016-10-05 任丘市永基建筑安装工程有限公司 Combined die bottom hydraulic cylinder synchronization technology

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH157750A (en) * 1931-06-08 1932-10-15 Escher Wyss Maschf Ag Indirectly acting regulator for power machines, in particular water turbines.
US2152345A (en) * 1936-09-17 1939-03-28 Hydraulic Brake Co Fluid pressure braking system
US2115995A (en) * 1937-09-30 1938-05-03 Mcinnerney Benjamin Hydraulic brake
US2585511A (en) * 1951-02-10 1952-02-12 Albert J Sparks Hydraulic safety device
US2856222A (en) * 1954-02-15 1958-10-14 Garlinghouse Brothers Pneumatic gate actuating device for concrete buckets
US3040534A (en) * 1960-06-30 1962-06-26 Bendix Corp Compensating means for master cylinders
AT241235B (en) * 1963-09-12 1965-07-12 Haemmerle Ag Maschf Hydraulic drive for a press brake
US3643725A (en) * 1969-05-15 1972-02-22 William L Fismer Method for lifting flasks and molds

Also Published As

Publication number Publication date
US3855796A (en) 1974-12-24

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