JPH02110701U - - Google Patents

Info

Publication number
JPH02110701U
JPH02110701U JP1836389U JP1836389U JPH02110701U JP H02110701 U JPH02110701 U JP H02110701U JP 1836389 U JP1836389 U JP 1836389U JP 1836389 U JP1836389 U JP 1836389U JP H02110701 U JPH02110701 U JP H02110701U
Authority
JP
Japan
Prior art keywords
oil
hydraulic
oil tank
radiator
pump
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
JP1836389U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1836389U priority Critical patent/JPH02110701U/ja
Publication of JPH02110701U publication Critical patent/JPH02110701U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は内部を破線で示した本考案の一実施例
に係る油圧ユニツトの概要側面図、第２図は前図
の概要正面図である。 １０…油タンク、１１…タンク本体、１１Ｃｅ
，１１Ｄｅ…防壁、２０…油浸形電動機付油圧ポ
ンプ、２１…可変容量油圧ポンプ、２２…駆動用
電動機、２４…ドレン口、２５…ドレン配管、６
０…ラジエータ、６０ａ…ラジエータ入口、６０
ｂ…ラジエータ出口、７０…底カバー、７０Ａ，
７０Ｂ…導流板、Ｌ…タンク本体１１の正規の油
面レベル。なお、各図中、同一符号は同一または
相当部を示す。 FIG. 1 is a schematic side view of a hydraulic unit according to an embodiment of the present invention, with the interior shown by broken lines, and FIG. 2 is a schematic front view of the previous figure. 10... Oil tank, 11... Tank body, 11Ce
, 11De...Bulwark, 20...Oil immersion type electric motor-equipped hydraulic pump, 21...Variable capacity hydraulic pump, 22...Drive electric motor, 24...Drain port, 25...Drain piping, 6
0...Radiator, 60a...Radiator inlet, 60
b...Radiator outlet, 70...Bottom cover, 70A,
70B...Direction plate, L...Regular oil level of tank body 11. In each figure, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】 作動油を蓄える油タンクと、該油タンク内の作
動油を吸引して圧力油を吐出する油圧ポンプ及び
該ポンプの駆動用電動機とを備え、該ポンプから
発生した圧油を油圧負荷装置へ供給するようにし
た油圧ユニツトにおいて、 前記ポンプのドレン油または油圧負荷装置から
の還流油を入口に受け入れて出口から前記油タン
クへ戻すラジエータを前記油タンクの外部底面下
に取付け、 更にこのラジエータ及び前記油タンクの底部の
側壁外表面に冷却用空気流を与える送風フアンを
前記ラジエータの下部に取付けたことを特徴とす
る作動油冷却装置付油圧ユニツト。[Scope of Claim for Utility Model Registration] Comprising an oil tank for storing hydraulic oil, a hydraulic pump for sucking the hydraulic oil in the oil tank and discharging pressure oil, and an electric motor for driving the pump, In a hydraulic unit configured to supply pressure oil to a hydraulic load device, a radiator that receives drain oil of the pump or return oil from the hydraulic load device at an inlet and returns it to the oil tank from an outlet is installed under the external bottom surface of the oil tank. A hydraulic unit with a hydraulic oil cooling device, further comprising a blower fan installed at the bottom of the radiator to provide a cooling air flow to the outer surface of the side wall at the bottom of the radiator and the oil tank.
JP1836389U 1989-02-21 1989-02-21 Pending JPH02110701U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1836389U JPH02110701U (en) 1989-02-21 1989-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1836389U JPH02110701U (en) 1989-02-21 1989-02-21

Publications (1)

Publication Number Publication Date
JPH02110701U true JPH02110701U (en) 1990-09-05

Family

ID=31232945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1836389U Pending JPH02110701U (en) 1989-02-21 1989-02-21

Country Status (1)

Country Link
JP (1) JPH02110701U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08128401A (en) * 1994-10-31 1996-05-21 Toyooki Kogyo Co Ltd Hydraulic unit
WO2012042845A1 (en) * 2010-09-30 2012-04-05 ダイキン工業株式会社 Hydraulic unit
JP2013061016A (en) * 2011-09-13 2013-04-04 Daikin Industries Ltd Hydraulic unit
WO2013100016A1 (en) * 2011-12-27 2013-07-04 株式会社 荏原製作所 Water supply device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS449542Y1 (en) * 1964-02-07 1969-04-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS449542Y1 (en) * 1964-02-07 1969-04-18

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08128401A (en) * 1994-10-31 1996-05-21 Toyooki Kogyo Co Ltd Hydraulic unit
WO2012042845A1 (en) * 2010-09-30 2012-04-05 ダイキン工業株式会社 Hydraulic unit
JP2013061016A (en) * 2011-09-13 2013-04-04 Daikin Industries Ltd Hydraulic unit
WO2013100016A1 (en) * 2011-12-27 2013-07-04 株式会社 荏原製作所 Water supply device
JPWO2013100016A1 (en) * 2011-12-27 2015-05-11 株式会社荏原製作所 Water supply equipment
JP2017115888A (en) * 2011-12-27 2017-06-29 株式会社荏原製作所 Feed water system

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