IT1056731B - Perfezionamenti relativi a unita motrici - Google Patents

Perfezionamenti relativi a unita motrici

Info

Publication number
IT1056731B
IT1056731B IT31838/72A IT3183872A IT1056731B IT 1056731 B IT1056731 B IT 1056731B IT 31838/72 A IT31838/72 A IT 31838/72A IT 3183872 A IT3183872 A IT 3183872A IT 1056731 B IT1056731 B IT 1056731B
Authority
IT
Italy
Prior art keywords
drive units
improvements relating
relating
units
drive
Prior art date
Application number
IT31838/72A
Other languages
English (en)
Italian (it)
Inventor
W Fitzgerald
Original Assignee
W Fitzgerald
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 W Fitzgerald filed Critical W Fitzgerald
Application granted granted Critical
Publication of IT1056731B publication Critical patent/IT1056731B/it

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
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B71/00—Free-piston engines; Engines without rotary main shaft
    • F02B71/04—Adaptations of such engines for special use; Combinations of such engines with apparatus driven thereby
    • F02B71/045—Adaptations of such engines for special use; Combinations of such engines with apparatus driven thereby with hydrostatic transmission
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C2/00—Rotary-piston engines
    • F03C2/08—Rotary-piston engines of intermeshing-engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/05—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by internal-combustion engines
    • 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
    • F04B49/16—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 adjusting the capacity of dead spaces of working chambers
    • 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
    • F04B53/1032—Spring-actuated disc valves
    • 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
    • F04C14/06—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Valve Device For Special Equipments (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
IT31838/72A 1971-11-18 1972-11-17 Perfezionamenti relativi a unita motrici IT1056731B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5372171A GB1406221A (en) 1971-11-18 1971-11-18 Power units

Publications (1)

Publication Number Publication Date
IT1056731B true IT1056731B (it) 1982-02-20

Family

ID=10468766

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31838/72A IT1056731B (it) 1971-11-18 1972-11-17 Perfezionamenti relativi a unita motrici

Country Status (14)

Country Link
US (1) US3841797A (cs)
JP (1) JPS5650105B2 (cs)
AR (1) AR195203A1 (cs)
BE (1) BE791450A (cs)
BR (1) BR7207968D0 (cs)
CH (7) CH569191A5 (cs)
CS (1) CS185613B2 (cs)
DE (1) DE2256198C2 (cs)
FR (7) FR2160651B1 (cs)
GB (1) GB1406221A (cs)
IN (1) IN139163B (cs)
IT (1) IT1056731B (cs)
NL (1) NL177846C (cs)
SE (1) SE392503B (cs)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205638A (en) * 1977-11-18 1980-06-03 Giovanni Vlacancinch Fluid power supply system
FR2502256A1 (fr) * 1981-03-23 1982-09-24 Airmachines Pompe hydraulique a piston a course variable et generateur faisant application de la pompe
FR2571096A1 (fr) * 1984-10-01 1986-04-04 Lehir J Pierre Moteur double action a un cylindre avec deux pistons travaillant en sens oppose.
FR2572771A1 (fr) * 1984-11-08 1986-05-09 Lehir Jean Pierre Moteur a combustion a deux pistons opposes dans le meme cylindre
JPH0186706U (cs) * 1987-11-30 1989-06-08
JPH0466806U (cs) * 1990-10-23 1992-06-12
US5287827A (en) * 1991-09-17 1994-02-22 Tectonics Companies, Inc. Free piston engine control system
CA2133812A1 (en) * 1994-10-06 1996-04-07 Christer Gotmalm Vehicle with combined cooling system and hydraulic system
KR19990007907A (ko) * 1995-04-20 1999-01-25 브라이언 뱀바크 자유 피스톤 엔진
WO2011053978A2 (en) * 2009-11-02 2011-05-05 Cho Michael Y System and method for water expulsion from underwater hydropower plant and hydropower plant associated therewith
DE102010001252A1 (de) * 2010-01-27 2011-07-28 Robert Bosch GmbH, 70469 Kraftstoffeinspritzsystem mit integriertem Hochdruckspeicher an einem Zylinderkopf
CN103423506B (zh) * 2012-05-22 2015-09-23 徐学新 一种多回转式液动阀门
CN103644029B (zh) * 2012-09-21 2016-03-02 摩尔动力(北京)技术股份有限公司 内燃往复相循环发动机
RU2013106611A (ru) * 2013-02-14 2014-08-20 Дмитрий Геннадьевич Шадрин Генератор
CN104929766B (zh) * 2014-03-21 2017-04-12 北京理工大学 一种液压自由活塞发动机
US20160376983A1 (en) * 2015-06-23 2016-12-29 Ricardo Daniel ALVARADO ESCOTO Highly efficient two-stroke internal combustion hydraulic engine with a torquing vane device incorporated.
CN105257502B (zh) * 2015-10-21 2019-05-17 嵊州市佰特机械有限公司 一种加压防逆流型水泵
CN108799604A (zh) * 2018-06-29 2018-11-13 武汉大学 一种有机玻璃平板快速关闭阀门
CN108953419B (zh) * 2018-09-25 2023-12-01 杭叉集团股份有限公司 一种液压刹车系统
CN112031932B (zh) * 2020-09-17 2022-04-29 天津大学 一种具有液压同步机构的对置式液压自由活塞发动机及其驱动方法
CN115929474B (zh) * 2022-12-29 2025-09-16 北京空天技术研究所 一种主/预增压一体化系统
CN119612754B (zh) * 2024-12-23 2025-06-10 聊城市科慧市政工程设计院有限公司 一种市政工程用废水处理设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745357A (en) * 1951-10-22 1956-05-15 Northrop Aircraft Inc Pressurized hydraulic reservoir
GB797296A (en) * 1955-10-06 1958-07-02 Dowty Equipment Ltd Improvements relating to pressure-loaded reservoirs and charging devices therefor
US2830609A (en) * 1956-04-20 1958-04-15 Avro Aircraft Ltd Hydraulically pressurized compensator
US3145660A (en) * 1962-02-13 1964-08-25 Bush Vannevar Free piston hydraulic pump
DE1260860B (de) * 1962-12-21 1968-02-08 Citroen Sa Andre Zweizylindrige Gegenlauf-Freiflugkolben-Brennkraftmaschine
FR1428515A (fr) * 1964-11-25 1966-02-18 Citroen Sa Andre Perfectionnements apportés aux dispositifs d'injection de combustible liquide pour moteurs à combustion interne
BE672028A (cs) * 1964-11-25
FR1492914A (fr) * 1966-05-09 1967-08-25 Citroen Sa Andre Perfectionnements apportés aux dispositifs d'injection de combustible liquide pour moteurs à piston libre
US3667223A (en) * 1971-02-16 1972-06-06 Mc Donnell Douglas Corp Hydraulic system having means for isolating leaking branch circuits

Also Published As

Publication number Publication date
CH569211A5 (cs) 1975-11-14
SE392503B (sv) 1977-03-28
CH569213A5 (cs) 1975-11-14
CH563524A5 (cs) 1975-06-30
JPS4861853A (cs) 1973-08-29
FR2222902A5 (cs) 1974-10-18
NL7215611A (cs) 1973-05-22
FR2217529B1 (cs) 1977-01-07
FR2217529A1 (cs) 1974-09-06
BE791450A (fr) 1973-03-16
CH569189A5 (cs) 1975-11-14
FR2160651A1 (cs) 1973-06-29
NL177846B (nl) 1985-07-01
BR7207968D0 (pt) 1973-08-21
FR2217574B1 (cs) 1978-07-21
FR2217574A1 (cs) 1974-09-06
CS185613B2 (en) 1978-10-31
IN139163B (cs) 1976-05-15
FR2160651B1 (cs) 1976-07-23
JPS5650105B2 (cs) 1981-11-26
DE2256198C2 (de) 1985-09-26
FR2217568B1 (cs) 1975-04-11
FR2332436A1 (fr) 1977-06-17
CH569195A5 (cs) 1975-11-14
CH569191A5 (cs) 1975-11-14
FR2217568A1 (cs) 1974-09-06
FR2332436B1 (cs) 1978-04-14
AR195203A1 (es) 1973-09-19
NL177846C (nl) 1985-12-02
FR2217611A1 (cs) 1974-09-06
CH569183A5 (cs) 1975-11-14
US3841797A (en) 1974-10-15
DE2256198A1 (de) 1973-05-24
GB1406221A (en) 1975-09-17

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