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JPS51116099A - Lowering device - Google Patents
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JPS51116099A - Lowering device - Google Patents

Lowering device

Info

Publication number
JPS51116099A
JPS51116099A JP4146575A JP4146575A JPS51116099A JP S51116099 A JPS51116099 A JP S51116099A JP 4146575 A JP4146575 A JP 4146575A JP 4146575 A JP4146575 A JP 4146575A JP S51116099 A JPS51116099 A JP S51116099A
Authority
JP
Japan
Prior art keywords
lowering device
oil feed
controlled
hydraulic pump
operatively connected
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
JP4146575A
Other languages
Japanese (ja)
Inventor
Toshitsugu Shimizu
Hiroaki Matsukawa
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.)
IKEDA CHIYUUZAI KOGYOSHO KK
Original Assignee
IKEDA CHIYUUZAI KOGYOSHO KK
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 IKEDA CHIYUUZAI KOGYOSHO KK filed Critical IKEDA CHIYUUZAI KOGYOSHO KK
Priority to JP4146575A priority Critical patent/JPS51116099A/en
Publication of JPS51116099A publication Critical patent/JPS51116099A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Lowering Means (AREA)
  • Braking Arrangements (AREA)

Abstract

PURPOSE: To provide a lowering device which is operatively connected to a rotary hydraulic pump so as to produce oil feed in the circuit, such oil feed being controlled by a flow control valve to control the required speed.
COPYRIGHT: (C)1976,JPO&Japio
JP4146575A 1975-04-04 1975-04-04 Lowering device Pending JPS51116099A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4146575A JPS51116099A (en) 1975-04-04 1975-04-04 Lowering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4146575A JPS51116099A (en) 1975-04-04 1975-04-04 Lowering device

Publications (1)

Publication Number Publication Date
JPS51116099A true JPS51116099A (en) 1976-10-13

Family

ID=12609113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4146575A Pending JPS51116099A (en) 1975-04-04 1975-04-04 Lowering device

Country Status (1)

Country Link
JP (1) JPS51116099A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920995B1 (en) * 1970-07-09 1974-05-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920995B1 (en) * 1970-07-09 1974-05-29

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