JPH0424673U - - Google Patents

Info

Publication number
JPH0424673U
JPH0424673U JP6559690U JP6559690U JPH0424673U JP H0424673 U JPH0424673 U JP H0424673U JP 6559690 U JP6559690 U JP 6559690U JP 6559690 U JP6559690 U JP 6559690U JP H0424673 U JPH0424673 U JP H0424673U
Authority
JP
Japan
Prior art keywords
storage space
swash plate
base end
cylinder block
drive member
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.)
Granted
Application number
JP6559690U
Other languages
Japanese (ja)
Other versions
JP2557283Y2 (en
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 JP1990065596U priority Critical patent/JP2557283Y2/en
Publication of JPH0424673U publication Critical patent/JPH0424673U/ja
Application granted granted Critical
Publication of JP2557283Y2 publication Critical patent/JP2557283Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Hydraulic Motors (AREA)

Description

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

第１図は本考案の実施例を示す二速油圧モータ
の油圧回路図、第２図及び第３図はともに切換弁
の構造を示す縦断面図、第４図は第２図中のＡ−
Ａ矢視図である。また、第５図は従来例を示す二
速油愛モータの縦断面図、第６図は同じく油圧回
路図である。 １……モータ本体、２，３……切換弁、５……
油圧駆動機構、７……斜板、１０……ボデイ、１
２……収納空間、１７……スプール、１９，３０
……ドレーン、２４，２５，２８，Ｍ１，Ｍ２，
Ｐ１，Ｐ２……ポート、ＰＳパイロツトポート、
Ｔ……ドレーンポート。 Fig. 1 is a hydraulic circuit diagram of a two-speed hydraulic motor showing an embodiment of the present invention, Figs. 2 and 3 are both longitudinal cross-sectional views showing the structure of a switching valve, and Fig. 4 is a diagram of A--A in Fig. 2.
It is a view from arrow A. Further, FIG. 5 is a vertical sectional view of a two-speed hydraulic motor showing a conventional example, and FIG. 6 is a hydraulic circuit diagram. 1...Motor body, 2, 3...Switching valve, 5...
Hydraulic drive mechanism, 7... Swash plate, 10... Body, 1
2...Storage space, 17...Spool, 19,30
...Drain, 24, 25, 28, M 1 , M 2 ,
P 1 , P 2 ... port, PS pilot port,
T...Drain port.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボデイの内側の収納空間に回転自由に支持され
たシリンダブロツクと、このシリンダブロツクか
ら基端を回転軸と平行に摺動自由に突出するピス
トンと、このピストンの基端に摺接する斜板と、
斜板を大小２段階の傾転角に切り換え支持する油
圧駆動部材とを備えた二速油圧モータにおいて、
前記収納空間をタンクに連通するドレーンと、油
圧駆動部材が斜板を小さな傾転角に切り換えるの
に伴つて収納空間に作動油の一部を導入するバル
ブとを備えたことを特徴とする二速油圧モータ。 A cylinder block rotatably supported in a storage space inside the body, a piston whose base end protrudes from the cylinder block so as to freely slide in parallel with the rotation axis, and a swash plate that comes into sliding contact with the base end of the piston.
A two-speed hydraulic motor equipped with a hydraulic drive member that switches and supports a swash plate at two tilt angles, large and small,
2, comprising: a drain that communicates the storage space with a tank; and a valve that introduces a portion of the hydraulic oil into the storage space when the hydraulic drive member switches the swash plate to a small tilt angle. Fast hydraulic motor.
JP1990065596U 1990-06-21 1990-06-21 2 speed hydraulic motor Expired - Fee Related JP2557283Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990065596U JP2557283Y2 (en) 1990-06-21 1990-06-21 2 speed hydraulic motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990065596U JP2557283Y2 (en) 1990-06-21 1990-06-21 2 speed hydraulic motor

Publications (2)

Publication Number Publication Date
JPH0424673U true JPH0424673U (en) 1992-02-27
JP2557283Y2 JP2557283Y2 (en) 1997-12-10

Family

ID=31597566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990065596U Expired - Fee Related JP2557283Y2 (en) 1990-06-21 1990-06-21 2 speed hydraulic motor

Country Status (1)

Country Link
JP (1) JP2557283Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10233900B2 (en) 2012-02-22 2019-03-19 Kyb Corporation Hydraulic motor system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5547230A (en) * 1978-08-17 1980-04-03 Pilkington Brothers Ltd Method and apparatus for heat treatment of glass

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5547230A (en) * 1978-08-17 1980-04-03 Pilkington Brothers Ltd Method and apparatus for heat treatment of glass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10233900B2 (en) 2012-02-22 2019-03-19 Kyb Corporation Hydraulic motor system

Also Published As

Publication number Publication date
JP2557283Y2 (en) 1997-12-10

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