HRP20220644T1 - Postupak i sustav za hidraulični cilindar - Google Patents

Postupak i sustav za hidraulični cilindar Download PDF

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Publication number
HRP20220644T1
HRP20220644T1 HRP20220644TT HRP20220644T HRP20220644T1 HR P20220644 T1 HRP20220644 T1 HR P20220644T1 HR P20220644T T HRP20220644T T HR P20220644TT HR P20220644 T HRP20220644 T HR P20220644T HR P20220644 T1 HRP20220644 T1 HR P20220644T1
Authority
HR
Croatia
Prior art keywords
fluid
pump
assembly
piston
speed
Prior art date
Application number
HRP20220644TT
Other languages
English (en)
Inventor
Don Francis Ahern
Ronald Lee FIFIELD
Original Assignee
Xtreme Manufacturing, Llc
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 Xtreme Manufacturing, Llc filed Critical Xtreme Manufacturing, Llc
Publication of HRP20220644T1 publication Critical patent/HRP20220644T1/hr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
    • 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
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1466—Hollow piston sliding over a stationary rod inside the cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/26—Supply reservoir or sump assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)

Claims (14)

1. Sklop fluidnog cilindra (200), naznačen time, da obuhvaća: klipni sklop koji sadrži klip (201) spojen s klipnjačom (203), pri čemu klipnjača (203) sadrži šuplje tijelo (203) koje posjeduje unutrašnji spremnik fluida (204); tijelo cilindra (206) koje je koaksijalno s navedenom šupljom klipnjačom (203) i barem je djelomično opkoljava; i usisni otvor fluidne pumpe (208) koji je u protočnoj komunikaciji/spoju s navedenim unutrašnjim spremnikom fluida (204) kroz prijenosnu cijev (212) koja se proteže od navedenog klipa (201), gdje je navedena prijenosna cijev (212) koaksijalna s navedenim klipom (201), navedenom klipnjačom (203) i navedenim tijelom cilindra (206), dok je ispusni otvor (224) navedene fluidne pumpe (208) u protočnoj komunikaciji/spoju s produžnom tlačnom komorom (214); pri čemu: navedeni klip (201) posjeduje klipnu čeonu stranu (202) i navedena klipna čeona strana (202) sadrži otvor koji je konfiguriran tako da klizno zahvaća navedenu prijenosnu cijev (212); klip (201) je konfiguriran tako da se pomiče u smjeru protezanja (228) pomoću pogonske sile koja se primjenjuje na klipnu čeonu stranu (202), a uzrokovana je ispuštanjem fluida putem fluidne pumpe (208) u navedenu produžnu tlačnu komoru (214); i povratno povlačenje sklopa fluidnog cilindra (200) uzrokovano je gravitacijom.
2. Sklop (200) prema patentnom zahtjevu 1, naznačen time, da nadalje obuhvaća ventilski blok (216) koji je spojen s prvim krajem (218) navedenog tijela cilindra (206) i koji sadrži jedan ili više fluidnih kanala (220) koji su formirani u njemu.
3. Sklop (200) prema patentnom zahtjevu 2, naznačen time, da navedeni ventilski blok (216) posjeduje usisni kanal pumpe (222) koji se proteže između navedene prijenosne cijevi (212) i usisnog otvora (222) navedene fluidne pumpe (208).
4. Sklop (200) prema patentnom zahtjevu 2, naznačen time, da navedeni ventilski blok (216) posjeduje ispusni kanal pumpe (224) koji se proteže između navedenog ispusnog otvora navedene fluidne pumpe (208) i navedene produžne tlačne komore (214).
5. Sklop (200) prema patentnom zahtjevu 1, naznačen time, da je navedena produžna tlačna komora (214) definirana između navedene prijenosne cijevi (212) i navedenog tijela cilindra (206).
6. Sklop (200) prema patentnom zahtjevu 4, naznačen time, da navedeni ispusni kanal pumpe (224) nadalje sadrži oprskrbni put navedene produžne tlačne komore (214), koji posjeduje kontrolni ventil (302).
7. Sklop (200) prema patentnom zahtjevu 4, naznačen time, da navedeni ispusni kanal pumpe (224) nadalje sadrži povratni put koji posjeduje sigurnosni ventil (306).
8. Sklop (200) prema patentnom zahtjevu 1, naznačen time, da navedena prijenosna cijev (212) klizo zahvaća navedeni klip (201) kroz elastomerni brtveni sastav.
9. Sklop (200) prema patentnom zahtjevu 1, naznačen time, da nadalje obuhvaća motor (210) promjenjive brzine, koji je spojen s navedenom pumpom (208), pri čemu je navedeni motor (210) promjenjive brzine konfiguriran tako da pogoni navedenu pumpu (208) s različitim brojem okretaja koji odgovaraju različitim protočnim brzinama fluida koji protječe kroz navedenu pumpu (208).
10. Postupak rada uređaja škaraste dizalice (600), naznačen time, da navedeni postupak obuhvaća: pripremanje (602) uređaja škaraste dizalice koji uključuje radnu platformu, veći broj povezanih, savitljivih nosača koji su usmjereni po križnom uzorku i sklop fluidnog cilindra (110) koji je konfiguriran tako da primjenjuje silu na postavljene lančane podupirače, u svrhu podizanja radne platforme; dovođenje (604) promjenjive protočne brzine fluida u produžnu tlačnu komoru (214) sklopa fluidnog cilindra (200) iz spremnika (204) u unutrašnjost klipnjače od klipnog sklopa (200) uporabom fluidne pumpe (208) s promjenjivim brojem okretaja, koja je integralna sa sklopom fluidnog cilindra (200), pri čemu je protočna brzina fluida u zavisnosti o broju okretaja fluidne pumpe (208), koji se može birati, pri čemu protočna brzina fluida prema produžnoj tlačnoj komori (214), definira brzinu podizanja radne platforme; i odabiranje (606) brzine fluidne pumpe (208) korištenjem uređaja za unos promjenjivih vrijednosti.
11. Postupak prema patentnom zahtjevu 10, naznačen time, da nadalje obuhvaća ispuštanje fluida iz produžne tlačne komore (214) prema spremniku (204) kroz otvor čija se veličina može birati, u svrhu spuštanja radne platforme.
12. Postupak prema patentnom zahtjevu 11, naznačen time, da nadalje obuhvaća upravljanje brzinom ispuštanja fluida, korištenjem otvora čija se veličina može birati.
13. Postupak prema patentnom zahtjevu 10, naznačen time, da biranje brzine fluidne pumpe (208) korištenjem uređaja za unos promjenjivih vrijednosti, obuhvaća generiranje signala naredbe za brzinu fluidne pumpe, korištenjem upravljača s komandnom ručicom.
14. Postupak prema patentnom zahtjevu 10, naznačen time, da biranje brzine fluidne pumpe (208) korištenjem uređaja za unos promjenjivih vrijednosti, obuhvaća odabiranje brzine električnog motora (210) koji je spojen s fluidnom pumpom (208), korištenjem uređaja za unos promjenjivih vrijednosti.
HRP20220644TT 2014-03-03 2015-02-26 Postupak i sustav za hidraulični cilindar HRP20220644T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/195,387 US9868624B2 (en) 2014-03-03 2014-03-03 Method and system for a hydraulic cylinder
PCT/US2015/017675 WO2015134257A1 (en) 2014-03-03 2015-02-26 Method and system for a hydraulic cylinder
EP15758225.5A EP3114356B1 (en) 2014-03-03 2015-02-26 Method and system for a hydraulic cylinder

Publications (1)

Publication Number Publication Date
HRP20220644T1 true HRP20220644T1 (hr) 2022-06-24

Family

ID=54006565

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20220644TT HRP20220644T1 (hr) 2014-03-03 2015-02-26 Postupak i sustav za hidraulični cilindar

Country Status (8)

Country Link
US (1) US9868624B2 (hr)
EP (1) EP3114356B1 (hr)
DK (1) DK3114356T3 (hr)
ES (1) ES2911311T3 (hr)
HR (1) HRP20220644T1 (hr)
HU (1) HUE058336T2 (hr)
PL (1) PL3114356T3 (hr)
WO (1) WO2015134257A1 (hr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6080458B2 (ja) * 2012-09-28 2017-02-15 株式会社アイチコーポレーション クローラ式走行車両

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Also Published As

Publication number Publication date
ES2911311T3 (es) 2022-05-18
EP3114356A4 (en) 2017-10-25
HUE058336T2 (hu) 2022-07-28
PL3114356T3 (pl) 2022-08-08
EP3114356B1 (en) 2022-04-06
US9868624B2 (en) 2018-01-16
EP3114356A1 (en) 2017-01-11
DK3114356T3 (da) 2022-04-19
US20150247494A1 (en) 2015-09-03
WO2015134257A1 (en) 2015-09-11

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