JPH0377855U - - Google Patents

Info

Publication number
JPH0377855U
JPH0377855U JP5938190U JP5938190U JPH0377855U JP H0377855 U JPH0377855 U JP H0377855U JP 5938190 U JP5938190 U JP 5938190U JP 5938190 U JP5938190 U JP 5938190U JP H0377855 U JPH0377855 U JP H0377855U
Authority
JP
Japan
Prior art keywords
hydraulic pump
variable hydraulic
variable
travel lever
lever
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
JP5938190U
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 JP5938190U priority Critical patent/JPH0377855U/ja
Publication of JPH0377855U publication Critical patent/JPH0377855U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Fluid Gearings (AREA)

Description

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

第１図は、本考案の実施例に係る油圧駆動装置
を示す油圧回路図。第２図は、従来の油圧駆動装
置を示す油圧回路図。 １……油圧駆動装置、２……原動機、３……可
変油圧ポンプ、４……油圧モータ、５……走行レ
バー、６……ブレーキペダル。 FIG. 1 is a hydraulic circuit diagram showing a hydraulic drive device according to an embodiment of the present invention. FIG. 2 is a hydraulic circuit diagram showing a conventional hydraulic drive device. DESCRIPTION OF SYMBOLS 1... Hydraulic drive device, 2... Prime mover, 3... Variable hydraulic pump, 4... Hydraulic motor, 5... Travel lever, 6... Brake pedal.

Claims (1)

【実用新案登録請求の範囲】 １ 原動機と、原動機に依り駆動される可変油圧
ポンプと、可変油圧ポンプに依り駆動される油圧
モータと、可変油圧ポンプを可変する走行レバー
と、走行レバーの操作に関係なく可変油圧ポンプ
を中立にするブレーキペダルと、から構成した事
を特徴とする油圧駆動装置。 ２ ブレーキペダルを、走行レバーの操作に関係
なく可変油圧ポンプを中立にすると共に電動機を
低速回転にするものにした請求項１記載の油圧駆
動装置。[Scope of Claim for Utility Model Registration] 1. A prime mover, a variable hydraulic pump driven by the prime mover, a hydraulic motor driven by the variable hydraulic pump, a travel lever for varying the variable hydraulic pump, and a drive lever for operating the travel lever. A hydraulic drive device characterized by comprising: a brake pedal that neutralizes a variable hydraulic pump regardless of 2. The hydraulic drive system according to claim 1, wherein the brake pedal is configured to neutralize the variable hydraulic pump and rotate the electric motor at a low speed regardless of the operation of the travel lever.
JP5938190U 1989-08-29 1990-06-05 Pending JPH0377855U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5938190U JPH0377855U (en) 1989-08-29 1990-06-05

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10093789 1989-08-29
JP5938190U JPH0377855U (en) 1989-08-29 1990-06-05

Publications (1)

Publication Number Publication Date
JPH0377855U true JPH0377855U (en) 1991-08-06

Family

ID=31890127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5938190U Pending JPH0377855U (en) 1989-08-29 1990-06-05

Country Status (1)

Country Link
JP (1) JPH0377855U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100742253B1 (en) * 2000-06-05 2007-07-24 가부시키가이샤 고마쓰 세이사쿠쇼 Capacity control equipment for hydraulic pump and brake control equipment for hydraulic motor
JP2007224943A (en) * 2006-02-21 2007-09-06 Iseki & Co Ltd Traveling vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128027A (en) * 1975-04-14 1976-11-08 Clark Equipment Co Differential pressure adjusting valve of fluid speed change gear controller
JPS5916136A (en) * 1982-07-20 1984-01-27 Matsushita Electric Ind Co Ltd Magnetic recording medium

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128027A (en) * 1975-04-14 1976-11-08 Clark Equipment Co Differential pressure adjusting valve of fluid speed change gear controller
JPS5916136A (en) * 1982-07-20 1984-01-27 Matsushita Electric Ind Co Ltd Magnetic recording medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100742253B1 (en) * 2000-06-05 2007-07-24 가부시키가이샤 고마쓰 세이사쿠쇼 Capacity control equipment for hydraulic pump and brake control equipment for hydraulic motor
JP2007224943A (en) * 2006-02-21 2007-09-06 Iseki & Co Ltd Traveling vehicle

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