CA1014418A - Hydraulic pump and valve unit - Google Patents

Hydraulic pump and valve unit

Info

Publication number
CA1014418A
CA1014418A CA201,693A CA201693A CA1014418A CA 1014418 A CA1014418 A CA 1014418A CA 201693 A CA201693 A CA 201693A CA 1014418 A CA1014418 A CA 1014418A
Authority
CA
Canada
Prior art keywords
hydraulic pump
valve unit
valve
unit
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
Application number
CA201,693A
Other languages
English (en)
Other versions
CA201693S (en
Inventor
Randy J. Nordell
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.)
TIME COMMERCIAL FINANCING CORP
Original Assignee
TIME COMMERCIAL FINANCING CORP
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 TIME COMMERCIAL FINANCING CORP filed Critical TIME COMMERCIAL FINANCING CORP
Priority to CA276,588A priority Critical patent/CA1026198A/en
Application granted granted Critical
Publication of CA1014418A publication Critical patent/CA1014418A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
    • 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
    • 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
    • F04B53/102—Disc 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
    • 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
    • F04B53/109—Valves; Arrangement of valves inlet and outlet valve forming one unit
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Reciprocating Pumps (AREA)
CA201,693A 1973-06-06 1974-06-05 Hydraulic pump and valve unit Expired CA1014418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA276,588A CA1026198A (en) 1973-06-06 1977-04-20 Hydraulic pump and valve unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00367713A US3824043A (en) 1973-06-06 1973-06-06 Hydraulic pump and valve unit

Publications (1)

Publication Number Publication Date
CA1014418A true CA1014418A (en) 1977-07-26

Family

ID=23448311

Family Applications (1)

Application Number Title Priority Date Filing Date
CA201,693A Expired CA1014418A (en) 1973-06-06 1974-06-05 Hydraulic pump and valve unit

Country Status (7)

Country Link
US (1) US3824043A (ja)
JP (1) JPS513A (ja)
CA (1) CA1014418A (ja)
DE (1) DE2425472A1 (ja)
FR (1) FR2232691B3 (ja)
GB (1) GB1470319A (ja)
IT (1) IT1014791B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285641A (en) * 1979-07-27 1981-08-25 Brimhall Randall L Hydraulic pump and valve
EP0055485B1 (en) * 1980-12-29 1986-03-12 Matsushita Electric Industrial Co., Ltd. Information signal regenerating stylus and manufacturing method thereof
US4488887A (en) * 1983-10-17 1984-12-18 R. J. Reynolds Tobacco Company Cold trap
US4775302A (en) * 1984-12-20 1988-10-04 Neward Theodore C Hand-held vacuum and pressure pump
SE459270B (sv) * 1985-02-26 1989-06-19 Bahco Hydrauto Ab Ventilarrangemang foer styrning av tryckmediumfloede genom en tryckmediumledning
US6116868A (en) * 1999-03-01 2000-09-12 Lu; Chung-Tai Multi-faceted valve head for hydraulic pump
US6499385B2 (en) 2001-03-01 2002-12-31 Innova Electronics Corporation Hand vacuum pump with linear piston actuation
CN102444748A (zh) * 2010-09-30 2012-05-09 富泰华工业（深圳）有限公司 控制阀
AT510169B1 (de) * 2010-10-22 2012-02-15 Vae Eisenbahnsysteme Gmbh Handpumpe zum hydraulischen betätigen einer weichenstelleinrichtung
US11111119B2 (en) 2018-08-13 2021-09-07 Snap-On Incorporated Hydraulic power unit for jack with internally adjustable safety relief valve
EP4421320A1 (en) * 2023-02-23 2024-08-28 Hamilton Sundstrand Corporation Check valve for a ram air turbine (rat) re-stow pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917206A (en) * 1959-12-15 Machine for coloring paints
US1177476A (en) * 1915-06-07 1916-03-28 Emile Bresse Combined tire-pump and jack.
US1213693A (en) * 1916-05-13 1917-01-23 Marcus B Schmeltz Primer for explosive-engines.
US2961003A (en) * 1956-04-24 1960-11-22 Shafer Valve Co Single-acting piston pump and valve unit
US3129644A (en) * 1958-11-05 1964-04-21 Maine Steel Corp Valves for hydraulic systems
US3217744A (en) * 1963-12-16 1965-11-16 Cie Hydrolic Vincent Inc Rotary valve
US3610283A (en) * 1969-04-03 1971-10-05 Brimco Mfg Co Four-way hydraulic valve

Also Published As

Publication number Publication date
US3824043A (en) 1974-07-16
FR2232691A1 (ja) 1975-01-03
DE2425472A1 (de) 1975-01-02
JPS513A (ja) 1976-01-05
FR2232691B3 (ja) 1977-04-08
GB1470319A (en) 1977-04-14
IT1014791B (it) 1977-04-30
AU6967074A (en) 1975-12-04

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