IT7949158A0 - IMPROVEMENT IN TWO-SPEED HYDRAULIC PUMPS - Google Patents

IMPROVEMENT IN TWO-SPEED HYDRAULIC PUMPS

Info

Publication number
IT7949158A0
IT7949158A0 IT7949158A IT4915879A IT7949158A0 IT 7949158 A0 IT7949158 A0 IT 7949158A0 IT 7949158 A IT7949158 A IT 7949158A IT 4915879 A IT4915879 A IT 4915879A IT 7949158 A0 IT7949158 A0 IT 7949158A0
Authority
IT
Italy
Prior art keywords
improvement
hydraulic pumps
speed hydraulic
speed
pumps
Prior art date
Application number
IT7949158A
Other languages
Italian (it)
Other versions
IT1126813B (en
Original Assignee
Brock Equipment Company Societ
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 Brock Equipment Company Societ filed Critical Brock Equipment Company Societ
Publication of IT7949158A0 publication Critical patent/IT7949158A0/en
Application granted granted Critical
Publication of IT1126813B publication Critical patent/IT1126813B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/10—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting fittings into hoses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
    • B25B27/146—Clip clamping hand tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/12—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears
    • B25B7/126—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears with fluid drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/02—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1002—Ball valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14—Pumps characterised by muscle-power operation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
    • H01R43/042—Hand tools for crimping
    • H01R43/0427—Hand tools for crimping fluid actuated hand crimping tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Reciprocating Pumps (AREA)
  • Press Drives And Press Lines (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Control Of Presses (AREA)
IT49158/79A 1978-05-26 1979-05-24 IMPROVEMENT IN TWO SPEED HYDRAULIC PUMPS IT1126813B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90996378A 1978-05-26 1978-05-26

Publications (2)

Publication Number Publication Date
IT7949158A0 true IT7949158A0 (en) 1979-05-24
IT1126813B IT1126813B (en) 1986-05-21

Family

ID=25428113

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49158/79A IT1126813B (en) 1978-05-26 1979-05-24 IMPROVEMENT IN TWO SPEED HYDRAULIC PUMPS

Country Status (11)

Country Link
JP (1) JPS5529082A (en)
AU (1) AU4709779A (en)
BE (1) BE876566A (en)
BR (1) BR7903248A (en)
DE (1) DE2921359A1 (en)
ES (1) ES480941A0 (en)
FR (1) FR2426815A1 (en)
GB (1) GB2021683A (en)
IT (1) IT1126813B (en)
NL (1) NL7903953A (en)
ZA (1) ZA792240B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6185430A (en) * 1984-10-02 1986-05-01 Nisshinbo Ind Inc Vibration-damping material and its production
JPS63131873A (en) * 1986-11-21 1988-06-03 Kosumetsuku:Kk Plunger pump of rapid pressure buildup type
US9114964B2 (en) * 2012-05-11 2015-08-25 Tronair, Inc. Dual-speed hand pump aircraft jack
EP3486484A1 (en) * 2017-11-20 2019-05-22 Dana Motion Systems Italia S.R.L. Cartridge hand pump
DK180054B1 (en) * 2018-10-02 2020-02-11 Hans Jensen Lubricators A/S Substitution of a valve seat for improving a lubricator pump unit and lubrication system of a large slow-running two-stroke engine, and an improved lubricator pump unit
DK180400B1 (en) * 2018-10-02 2021-03-30 Hans Jensen Lubricators As Deformation of a valve seat for improving a lubricator pump unit and lubrication system of a large slow-running two-stroke engine
DK181249B1 (en) * 2018-10-02 2023-05-31 Hans Jensen Lubricators As Modification of a valve seat for improving a lubricator pump unit and lubrication system of a large slow-running two-stroke engine, and an improved lubricator pump unit
CN114361902B (en) * 2020-10-12 2024-04-30 北京开元浩海科技发展有限公司 Electric manual hydraulic pliers

Also Published As

Publication number Publication date
ES8100434A1 (en) 1980-11-01
DE2921359A1 (en) 1979-12-06
IT1126813B (en) 1986-05-21
BE876566A (en) 1979-09-17
AU4709779A (en) 1979-11-29
BR7903248A (en) 1979-12-11
GB2021683A (en) 1979-12-05
NL7903953A (en) 1979-11-28
JPS5529082A (en) 1980-03-01
ES480941A0 (en) 1980-11-01
FR2426815A1 (en) 1979-12-21
ZA792240B (en) 1980-08-27

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