CA918501A - Variable pressure sensitive pump - Google Patents

Variable pressure sensitive pump

Info

Publication number
CA918501A
CA918501A CA027424A CA27424A CA918501A CA 918501 A CA918501 A CA 918501A CA 027424 A CA027424 A CA 027424A CA 27424 A CA27424 A CA 27424A CA 918501 A CA918501 A CA 918501A
Authority
CA
Canada
Prior art keywords
pressure sensitive
variable pressure
sensitive pump
pump
variable
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
CA027424A
Other languages
English (en)
Inventor
A. G. Cattanach Hamish
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.)
Enerpac Tool Group Corp
Original Assignee
Applied Power Industries 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 Applied Power Industries Inc filed Critical Applied Power Industries Inc
Application granted granted Critical
Publication of CA918501A publication Critical patent/CA918501A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F04B49/243—Bypassing by keeping open the inlet valve
    • 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
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B1/141—Details or component parts
    • F04B1/145—Housings
    • 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
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • F04B1/28—Control of machines or pumps with stationary 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
    • 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
    • F04B53/101—Ball valves having means for limiting the opening height
    • F04B53/1012—Ball valves having means for limiting the opening height and means for controlling the opening height

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
CA027424A 1967-08-14 1968-08-14 Variable pressure sensitive pump Expired CA918501A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66050567A 1967-08-14 1967-08-14
US73805068A 1968-06-18 1968-06-18

Publications (1)

Publication Number Publication Date
CA918501A true CA918501A (en) 1973-01-09

Family

ID=27098110

Family Applications (1)

Application Number Title Priority Date Filing Date
CA027424A Expired CA918501A (en) 1967-08-14 1968-08-14 Variable pressure sensitive pump

Country Status (8)

Country Link
JP (2) JPS507764B1 (ja)
BE (1) BE719502A (ja)
CA (1) CA918501A (ja)
FI (1) FI46646C (ja)
FR (1) FR1582930A (ja)
GB (1) GB1246811A (ja)
NL (1) NL6811480A (ja)
SE (2) SE372314B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319031A1 (fr) * 1975-07-25 1977-02-18 Girard Raymond Pompe a pistons
ZA834713B (en) * 1982-07-13 1984-03-28 Karl Sauder Axial-piston rump
DE8514497U1 (de) * 1985-05-15 1985-07-18 Kränzle, Josef, 7918 Illertissen Hochdruckkolbenpumpe
JPS6411211U (ja) * 1987-07-09 1989-01-20
SE9200358L (sv) * 1992-02-07 1993-08-08 Akerlund & Rausing Ab Förpackning
JP6453865B2 (ja) 2013-06-18 2019-01-16 ダンフォス パワー ソリューションズ ゲーエムベーハー ウント コンパニ オーハーゲーＤａｎｆｏｓｓ Ｐｏｗｅｒ Ｓｏｌｕｔｉｏｎｓ ＧｍｂＨ＆Ｃｏ．ＯＨＧ 流体作動機械
CN106382215A (zh) * 2016-12-13 2017-02-08 荆门市召铭液压科技有限公司 一种单控制活塞斜盘式轴向柱塞泵

Also Published As

Publication number Publication date
BE719502A (ja) 1969-01-16
FR1582930A (ja) 1969-10-10
JPS507764B1 (ja) 1975-03-28
SE344986B (ja) 1972-05-08
SE372314B (ja) 1974-12-16
NL6811480A (ja) 1969-02-18
FI46646B (ja) 1973-01-31
JPS512006A (ja) 1976-01-09
FI46646C (fi) 1973-05-08
GB1246811A (en) 1971-09-22

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