DE69321684D1 - Druckverstaerker - Google Patents

Druckverstaerker

Info

Publication number
DE69321684D1
DE69321684D1 DE69321684T DE69321684T DE69321684D1 DE 69321684 D1 DE69321684 D1 DE 69321684D1 DE 69321684 T DE69321684 T DE 69321684T DE 69321684 T DE69321684 T DE 69321684T DE 69321684 D1 DE69321684 D1 DE 69321684D1
Authority
DE
Germany
Prior art keywords
pct
movable
positions
pressure
valving
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 - Fee Related
Application number
DE69321684T
Other languages
English (en)
Other versions
DE69321684T2 (de
Inventor
Moshe Abraham
Zeev Stahl
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69321684D1 publication Critical patent/DE69321684D1/de
Application granted granted Critical
Publication of DE69321684T2 publication Critical patent/DE69321684T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/103—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber
    • F04B9/107—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting liquid motor, e.g. actuated in the other direction by gravity or a spring
    • F04B9/1073—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting liquid motor, e.g. actuated in the other direction by gravity or a spring with actuation in the other direction by gravity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L23/00—Valves controlled by impact by piston, e.g. in free-piston machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L31/00—Valve drive, valve adjustment during operation, or other valve control, not provided for in groups F01L15/00 - F01L29/00
    • F01L31/02—Valve drive, valve adjustment during operation, or other valve control, not provided for in groups F01L15/00 - F01L29/00 with tripping-gear; Tripping of valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Saccharide Compounds (AREA)
  • Braking Systems And Boosters (AREA)
  • Actuator (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
DE69321684T 1992-04-07 1993-04-06 Druckverstaerker Expired - Fee Related DE69321684T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL10151692A IL101516A (en) 1992-04-07 1992-04-07 Pressure booster
PCT/US1993/003311 WO1993020350A1 (en) 1992-04-07 1993-04-06 Pressure booster

Publications (2)

Publication Number Publication Date
DE69321684D1 true DE69321684D1 (de) 1998-11-26
DE69321684T2 DE69321684T2 (de) 1999-06-24

Family

ID=11063521

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321684T Expired - Fee Related DE69321684T2 (de) 1992-04-07 1993-04-06 Druckverstaerker

Country Status (8)

Country Link
US (1) US5399071A (de)
EP (1) EP0587879B1 (de)
AT (1) ATE172520T1 (de)
AU (1) AU4280993A (de)
DE (1) DE69321684T2 (de)
ES (1) ES2122013T3 (de)
IL (1) IL101516A (de)
WO (1) WO1993020350A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201010379D0 (en) * 2010-06-21 2010-08-04 Selwyn Frederick P Fluid pressure amplifier
CN106641411B (zh) * 2016-11-07 2019-02-05 武汉船用机械有限责任公司 速关阀
CN111271238A (zh) * 2020-02-04 2020-06-12 陈少同 潜水泵

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1451303A (en) * 1922-07-26 1923-04-10 Mitchell Edward Albert Gas-distributing system
US2896542A (en) * 1955-11-18 1959-07-28 Forghieri Renato Fluid feeder and pressure intensifier for automatic operation by using the initial pressure of the fluid fed itself
US2973717A (en) * 1957-10-29 1961-03-07 Westinghouse Air Brake Co Booster pump
US3086470A (en) * 1960-03-28 1963-04-23 Skipor System for increasing fluid pressure
US3407601A (en) * 1965-07-26 1968-10-29 Martin Tool Works Inc Air-hydraulic system and apparatus
US3544239A (en) * 1968-11-25 1970-12-01 George C Graham Vacuum operated compound double-acting piston pump or compressor
US3589839A (en) * 1969-06-23 1971-06-29 Roger C Johnson Fluid feeder for pressurized fluid system
US3787147A (en) * 1972-12-26 1974-01-22 Owatonna Tool Co Two-stage air-hydraulic booster
US3981148A (en) * 1974-04-29 1976-09-21 Caterpillar Tractor Co. Combined fluid motor and pumping apparatus
DE2726667A1 (de) * 1977-06-14 1978-12-21 Licentia Gmbh Oberflaechenpassiviertes halbleiterbauelement und verfahren zum herstellen desselben
US4627794A (en) * 1982-12-28 1986-12-09 Silva Ethan A Fluid pressure intensifier
GB2162591B (en) * 1984-08-02 1988-05-25 Shoketsu Kinzoku Kogyo Kk Fluid pressure booster
US4879943A (en) * 1988-05-17 1989-11-14 Mcneil (Ohio) Corporation Expansible chamber motor with snap-acting valve

Also Published As

Publication number Publication date
IL101516A (en) 1994-07-31
DE69321684T2 (de) 1999-06-24
ATE172520T1 (de) 1998-11-15
IL101516A0 (en) 1992-12-30
US5399071A (en) 1995-03-21
EP0587879B1 (de) 1998-10-21
AU4280993A (en) 1993-11-08
EP0587879A1 (de) 1994-03-23
ES2122013T3 (es) 1998-12-16
EP0587879A4 (en) 1994-09-07
WO1993020350A1 (en) 1993-10-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee