DE4497280T1 - Druckfluid-Versorgungssystem - Google Patents

Druckfluid-Versorgungssystem

Info

Publication number
DE4497280T1
DE4497280T1 DE4497280T DE4497280T DE4497280T1 DE 4497280 T1 DE4497280 T1 DE 4497280T1 DE 4497280 T DE4497280 T DE 4497280T DE 4497280 T DE4497280 T DE 4497280T DE 4497280 T1 DE4497280 T1 DE 4497280T1
Authority
DE
Germany
Prior art keywords
supply system
fluid supply
pressurized fluid
pressurized
supply
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.)
Pending
Application number
DE4497280T
Other languages
English (en)
Other versions
DE4497280C2 (de
Inventor
Toshiro Takano
Yoichi Netsu
Mitsumasa Akashi
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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
Priority claimed from JP24128293A external-priority patent/JP3444507B2/ja
Priority claimed from JP24112093A external-priority patent/JP3444506B2/ja
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Publication of DE4497280T1 publication Critical patent/DE4497280T1/de
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
DE4497280T 1993-09-28 1994-09-28 Druckfluid-Versorgungssystem Pending DE4497280T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP24128293A JP3444507B2 (ja) 1993-09-28 1993-09-28 方向制御弁
JP24112093A JP3444506B2 (ja) 1993-09-28 1993-09-28 圧油供給装置
PCT/JP1994/001607 WO1995009282A1 (fr) 1993-09-28 1994-09-28 Appareil d'alimentation en huile sous pression

Publications (1)

Publication Number Publication Date
DE4497280T1 true DE4497280T1 (de) 1996-09-26

Family

ID=26535101

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4497280A Expired - Fee Related DE4497280C2 (de) 1993-09-28 1994-09-28 Druckfluid-Versorgungssystem
DE4497280T Pending DE4497280T1 (de) 1993-09-28 1994-09-28 Druckfluid-Versorgungssystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4497280A Expired - Fee Related DE4497280C2 (de) 1993-09-28 1994-09-28 Druckfluid-Versorgungssystem

Country Status (5)

Country Link
US (1) US5794510A (de)
KR (1) KR960705114A (de)
DE (2) DE4497280C2 (de)
GB (1) GB2300027B (de)
WO (1) WO1995009282A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19831595B4 (de) * 1998-07-14 2007-02-01 Bosch Rexroth Aktiengesellschaft Hydraulische Schaltung
JP6286482B2 (ja) * 2016-06-29 2018-02-28 Ｋｙｂ株式会社 流体圧制御装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4617854A (en) * 1983-06-14 1986-10-21 Linde Aktiengesellschaft Multiple consumer hydraulic mechanisms

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1157048B (it) * 1982-06-14 1987-02-11 Fiat Allis Europ Circuito idraulico per l'alimentazione di fluido in pressione ad una pluralita di camere utilizzatrici provvisto di mezzi selezionatori per l'alimentazione prioritaria di una o piu delle suddette camere utilizzatrici
JPS5938436A (ja) * 1983-06-28 1984-03-02 Daikin Ind Ltd 旋回体を有するパワ−シヨベル等の建設機械
WO1989011041A1 (en) * 1988-05-10 1989-11-16 Hitachi Construction Machinery Co., Ltd. Hydraulic drive unit for construction machinery
DE69029633T2 (de) * 1989-03-22 1997-05-07 Hitachi Construction Machinery Hydraulisches antriebssystem für das bauwesen und für baumaschinen
JP2916955B2 (ja) * 1991-01-31 1999-07-05 株式会社小松製作所 圧力補償弁
JPH05332306A (ja) * 1992-05-29 1993-12-14 Komatsu Ltd 圧油供給装置
JP3116564B2 (ja) * 1992-05-29 2000-12-11 株式会社小松製作所 圧油供給装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4617854A (en) * 1983-06-14 1986-10-21 Linde Aktiengesellschaft Multiple consumer hydraulic mechanisms

Also Published As

Publication number Publication date
GB9606348D0 (en) 1996-05-29
GB2300027A (en) 1996-10-23
US5794510A (en) 1998-08-18
GB2300027B (en) 1998-01-21
KR960705114A (ko) 1996-10-09
DE4497280C2 (de) 1999-03-04
WO1995009282A1 (fr) 1995-04-06

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