JPS53122106A - Automatic throttle valve device - Google Patents

Automatic throttle valve device

Info

Publication number
JPS53122106A
JPS53122106A JP3539777A JP3539777A JPS53122106A JP S53122106 A JPS53122106 A JP S53122106A JP 3539777 A JP3539777 A JP 3539777A JP 3539777 A JP3539777 A JP 3539777A JP S53122106 A JPS53122106 A JP S53122106A
Authority
JP
Japan
Prior art keywords
throttle valve
valve device
automatic throttle
automatic
facilitating
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
JP3539777A
Other languages
Japanese (ja)
Inventor
Kazuo Uehara
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
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP3539777A priority Critical patent/JPS53122106A/en
Priority to DE2813486A priority patent/DE2813486C2/en
Priority to US05/892,305 priority patent/US4203712A/en
Priority to IT48687/78A priority patent/IT1101873B/en
Priority to FR7809694A priority patent/FR2385916A1/en
Publication of JPS53122106A publication Critical patent/JPS53122106A/en
Pending legal-status Critical Current

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  • Details Of Reciprocating Pumps (AREA)

Abstract

PURPOSE:To provide an automatic throttle valve for facilitating the combination of load sensing or cut off control without a a complicated and accurate link mechanism and being used as the input torque controller of a variable pump which is excellent in approximation characteristics.
JP3539777A 1977-03-31 1977-03-31 Automatic throttle valve device Pending JPS53122106A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP3539777A JPS53122106A (en) 1977-03-31 1977-03-31 Automatic throttle valve device
DE2813486A DE2813486C2 (en) 1977-03-31 1978-03-29 Control device for hydraulic pumps
US05/892,305 US4203712A (en) 1977-03-31 1978-03-31 Single or plural variable displacement pump control with an improved flow metering valve
IT48687/78A IT1101873B (en) 1977-03-31 1978-03-31 REGULATING DEVICE FOR SINGLE OR GROUP VARIABLE FLOW PUMPS WITH A PERFECTED FLOW MEASUREMENT VALVE
FR7809694A FR2385916A1 (en) 1977-03-31 1978-03-31 PUMP CONTROL, SINGLE OR MULTIPLE, WITH VARIABLE DISPLACEMENT USING A FLOW MEASURING VALVE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3539777A JPS53122106A (en) 1977-03-31 1977-03-31 Automatic throttle valve device

Publications (1)

Publication Number Publication Date
JPS53122106A true JPS53122106A (en) 1978-10-25

Family

ID=12440780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3539777A Pending JPS53122106A (en) 1977-03-31 1977-03-31 Automatic throttle valve device

Country Status (1)

Country Link
JP (1) JPS53122106A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5364802A (en) * 1976-11-24 1978-06-09 Komatsu Ltd Input torque control equipment in hydraulic pump

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5364802A (en) * 1976-11-24 1978-06-09 Komatsu Ltd Input torque control equipment in hydraulic pump

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