[go: up one dir, main page]

IT1118188B - IMPROVEMENT IN VARIABLE FLOW PUMPS - Google Patents

IMPROVEMENT IN VARIABLE FLOW PUMPS

Info

Publication number
IT1118188B
IT1118188B IT49713/79A IT4971379A IT1118188B IT 1118188 B IT1118188 B IT 1118188B IT 49713/79 A IT49713/79 A IT 49713/79A IT 4971379 A IT4971379 A IT 4971379A IT 1118188 B IT1118188 B IT 1118188B
Authority
IT
Italy
Prior art keywords
improvement
variable flow
flow pumps
pumps
variable
Prior art date
Application number
IT49713/79A
Other languages
Italian (it)
Other versions
IT7949713A0 (en
Original Assignee
Gen Motors 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 Gen Motors Corp filed Critical Gen Motors Corp
Publication of IT7949713A0 publication Critical patent/IT7949713A0/en
Application granted granted Critical
Publication of IT1118188B publication Critical patent/IT1118188B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
    • F04C14/226—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam by pivoting the cam around an eccentric axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
IT49713/79A 1978-07-24 1979-07-10 IMPROVEMENT IN VARIABLE FLOW PUMPS IT1118188B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92750778A 1978-07-24 1978-07-24

Publications (2)

Publication Number Publication Date
IT7949713A0 IT7949713A0 (en) 1979-07-10
IT1118188B true IT1118188B (en) 1986-02-24

Family

ID=25454830

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49713/79A IT1118188B (en) 1978-07-24 1979-07-10 IMPROVEMENT IN VARIABLE FLOW PUMPS

Country Status (6)

Country Link
JP (1) JPS5517696A (en)
AU (1) AU534105B2 (en)
CA (1) CA1140392A (en)
FR (1) FR2433654A1 (en)
GB (1) GB2026094B (en)
IT (1) IT1118188B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2006668A (en) * 1977-10-25 1979-05-10 Ex Cell O Corp A process for manufacturing resinous articles having a foamed core
DE3122598C1 (en) * 1981-06-06 1983-01-27 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Adjustable vane pump
US4389358A (en) * 1981-06-22 1983-06-21 Kmmco Structural Foam, Inc. Method and apparatus for making an integral structural cellular and non-cellular plastic or resinous article with a smooth outer surface
DE3135697C2 (en) * 1981-09-09 1989-11-02 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Adjustable vane pump
JPS5882487U (en) * 1981-11-28 1983-06-03 豊田工機株式会社 Variable displacement vane pump
JPS58144091U (en) * 1982-03-23 1983-09-28 豊田工機株式会社 Variable displacement vane pump
JPS58204986A (en) * 1982-05-26 1983-11-29 Nissan Motor Co Ltd Variable displacement type rotary vane pump
DE3333647C2 (en) * 1982-09-21 1986-10-30 Glyco-Antriebstechnik Gmbh, 6200 Wiesbaden Lubricant pump for generating pressure in an internal combustion engine lubricated by pressure circulation
JPS5958185A (en) * 1982-09-28 1984-04-03 Nachi Fujikoshi Corp Variable delivery pump
DE3247885C2 (en) * 1982-12-23 1986-12-18 Mannesmann Rexroth GmbH, 8770 Lohr Vane or radial piston pump
JPS6035192A (en) * 1983-08-04 1985-02-22 Nissan Motor Co Ltd Variable volume type vane pump
JPS6078143A (en) * 1983-10-06 1985-05-02 Nissan Motor Co Ltd Hydraulic controlling apparatus for automatic speed change gear
JPS6081555A (en) * 1983-10-07 1985-05-09 Nissan Motor Co Ltd Shift valve of automatic transmission
JPS60155787U (en) * 1984-03-27 1985-10-17 マツダ株式会社 vane pump
GB2167811A (en) * 1984-11-30 1986-06-04 Ford Motor Co Oil pump
RU2180710C2 (en) * 1999-01-19 2002-03-20 Лычев Владимир Васильевич Variable-capacity positive-displacement rotary blade machine
US7108493B2 (en) 2002-03-27 2006-09-19 Argo-Tech Corporation Variable displacement pump having rotating cam ring
JP6567678B2 (en) * 2015-09-18 2019-08-28 日立オートモティブシステムズ株式会社 Variable displacement oil pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2700341A (en) * 1948-12-24 1955-01-25 Borg Warner Pump arrangement for operating automatic clutches
FR1117454A (en) * 1953-11-30 1956-05-23 U B I Rotary pump
FR2040688A5 (en) * 1969-04-09 1971-01-22 Peugeot & Renault
FR2195271A1 (en) * 1972-08-04 1974-03-01 Peugeot & Renault
JPS5321050Y2 (en) * 1973-08-09 1978-06-02

Also Published As

Publication number Publication date
IT7949713A0 (en) 1979-07-10
FR2433654A1 (en) 1980-03-14
JPS5517696A (en) 1980-02-07
AU4853779A (en) 1980-01-31
AU534105B2 (en) 1984-01-05
GB2026094B (en) 1982-07-07
JPS6249471B2 (en) 1987-10-20
FR2433654B1 (en) 1983-03-04
GB2026094A (en) 1980-01-30
CA1140392A (en) 1983-02-01

Similar Documents

Publication Publication Date Title
IT1079072B (en) IMPROVEMENT IN VARIABLE FLOW PUMPS
IT1118188B (en) IMPROVEMENT IN VARIABLE FLOW PUMPS
IT1074633B (en) IMPROVEMENT IN PERISTALTIC PUMPS
DE2911482A1 (en) SWASHPLATE COMPRESSOR VARIABLE FLOW RATE
IT1102291B (en) IMPROVEMENT IN HEAT PUMPS
IT7850832A0 (en) IMPROVEMENT IN HEAT PUMPS
IT1090189B (en) IMPROVEMENT IN CASPULISM PUMPS
IT1119656B (en) VARIABLE FLOW RATE
IT1079438B (en) IMPROVEMENTS IN HYDRAULIC PUMPS OPERATED WITH FLUID
IT1113724B (en) IMPROVEMENT IN ROTARY VOLUME PUMPS IN PARTICULAR GEAR PUMPS
FR2350483A1 (en) VARIABLE FLOW CENTRIFUGAL PUMP
IT1086664B (en) IMPROVEMENT IN AXIAL PISTON PUMPS
IT1170796B (en) IMPROVEMENT IN PUMPS OPERATED BY FLUID MOTORS
IT1115967B (en) IMPROVEMENT IN ROTARY PUMPS
IT7947969A0 (en) IMPROVEMENT IN DIAPHRAGM PUMPS
IT1170654B (en) IMPROVEMENT IN PUMPS OR ROTARY MOTORS
IT7950738A0 (en) IMPROVEMENT IN DOUBLE-ACTING VACUUM PUMPS
IT7949158A0 (en) IMPROVEMENT IN TWO-SPEED HYDRAULIC PUMPS
IT1051096B (en) IMPROVEMENTS IN FLUID PUMPS
FR2443595B1 (en) VARIABLE FLOW PUMP OR MOTOR
IT1126888B (en) IMPROVEMENT IN PISTON PUMPS
IT7934019V0 (en) IMPROVEMENTS IN HYDRAULIC PUMPS.
BE814409A (en) VARIABLE FLOW METERING PUMP
IT1076877B (en) IMPROVEMENTS IN FLUID PUMPS
IT8147533A0 (en) IMPROVEMENT IN PISTON PUMPS

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960724