IT1163982B - Perfezionamento nelle valvole di controllo idraulico azionate a pressione - Google Patents

Perfezionamento nelle valvole di controllo idraulico azionate a pressione

Info

Publication number
IT1163982B
IT1163982B IT48711/79A IT4871179A IT1163982B IT 1163982 B IT1163982 B IT 1163982B IT 48711/79 A IT48711/79 A IT 48711/79A IT 4871179 A IT4871179 A IT 4871179A IT 1163982 B IT1163982 B IT 1163982B
Authority
IT
Italy
Prior art keywords
improvement
pressure
hydraulic control
control valves
operated hydraulic
Prior art date
Application number
IT48711/79A
Other languages
English (en)
Italian (it)
Other versions
IT7948711A0 (it
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 IT7948711A0 publication Critical patent/IT7948711A0/it
Application granted granted Critical
Publication of IT1163982B publication Critical patent/IT1163982B/it

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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • 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
    • F04B1/29—Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B1/295—Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Compressor (AREA)
IT48711/79A 1978-04-17 1979-04-12 Perfezionamento nelle valvole di controllo idraulico azionate a pressione IT1163982B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89674178A 1978-04-17 1978-04-17

Publications (2)

Publication Number Publication Date
IT7948711A0 IT7948711A0 (it) 1979-04-12
IT1163982B true IT1163982B (it) 1987-04-08

Family

ID=25406748

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48711/79A IT1163982B (it) 1978-04-17 1979-04-12 Perfezionamento nelle valvole di controllo idraulico azionate a pressione

Country Status (10)

Country Link
JP (1) JPS54161116A ( )
AR (1) AR217917A1 ( )
AU (1) AU517986B2 ( )
BR (1) BR7902279A ( )
CA (1) CA1123402A ( )
DE (1) DE2912615A1 ( )
FR (1) FR2423809B1 ( )
GB (1) GB2019043B ( )
IT (1) IT1163982B ( )
SE (1) SE7903241L ( )

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0637874B2 (ja) * 1984-12-28 1994-05-18 株式会社豊田自動織機製作所 可変容量圧縮機
JPH02115577A (ja) * 1988-10-24 1990-04-27 Sanden Corp 容量可変形揺動式圧縮機
JPH0343685A (ja) * 1989-07-05 1991-02-25 Sanden Corp 容量可変型揺動式圧縮機
JPH04342883A (ja) * 1991-05-17 1992-11-30 Sanden Corp 容量可変型斜板式圧縮機
JPH11336660A (ja) 1998-05-27 1999-12-07 Toyota Autom Loom Works Ltd 可変容量圧縮機およびその組み付け方法
CN108252973B (zh) * 2018-01-20 2020-07-14 上海欧特莱阀门机械有限公司 一种插装式直动比例减压阀
CN111734706A (zh) * 2020-06-16 2020-10-02 浙江迦南科技股份有限公司 单向缓冲阀
CN114382897B (zh) * 2022-01-22 2023-10-13 江苏明江阀业有限公司 一种高危介质防堵塞倒密封波纹管调节阀

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH491375A (de) * 1968-05-27 1970-05-31 Siemens Ag Verfahren zur Messung der Wärmeleitfähigkeit von Gasen und Flüssigkeiten
US4037993A (en) * 1976-04-23 1977-07-26 Borg-Warner Corporation Control system for variable displacement compressor
US4061443A (en) * 1976-12-02 1977-12-06 General Motors Corporation Variable stroke compressor

Also Published As

Publication number Publication date
SE7903241L (sv) 1979-10-18
IT7948711A0 (it) 1979-04-12
AU4551379A (en) 1979-10-25
AU517986B2 (en) 1981-09-10
JPS54161116A (en) 1979-12-20
FR2423809A1 (fr) 1979-11-16
GB2019043A (en) 1979-10-24
BR7902279A (pt) 1979-12-11
DE2912615A1 (de) 1979-10-25
FR2423809B1 (fr) 1985-11-29
GB2019043B (en) 1982-06-03
AR217917A1 (es) 1980-04-30
CA1123402A (en) 1982-05-11

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