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JPS5226855A - Boom length measuring device - Google Patents

Boom length measuring device

Info

Publication number
JPS5226855A
JPS5226855A JP10253175A JP10253175A JPS5226855A JP S5226855 A JPS5226855 A JP S5226855A JP 10253175 A JP10253175 A JP 10253175A JP 10253175 A JP10253175 A JP 10253175A JP S5226855 A JPS5226855 A JP S5226855A
Authority
JP
Japan
Prior art keywords
measuring device
boom length
length measuring
boom
durability
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
JP10253175A
Other languages
Japanese (ja)
Inventor
Minoru Yoshioka
Hitotsugu Ayano
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.)
YUNITSUKU KK
Furukawa Unic Corp
Original Assignee
YUNITSUKU KK
Unic Corp
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 YUNITSUKU KK, Unic Corp filed Critical YUNITSUKU KK
Priority to JP10253175A priority Critical patent/JPS5226855A/en
Publication of JPS5226855A publication Critical patent/JPS5226855A/en
Pending legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)

Abstract

PURPOSE: To realize compact design and high precision and durability in a device which measures boom length by determining the flow of a fluid flowing into and out of a hydraulic cylinder for expansion of the boom.
COPYRIGHT: (C)1977,JPO&Japio
JP10253175A 1975-08-26 1975-08-26 Boom length measuring device Pending JPS5226855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10253175A JPS5226855A (en) 1975-08-26 1975-08-26 Boom length measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10253175A JPS5226855A (en) 1975-08-26 1975-08-26 Boom length measuring device

Publications (1)

Publication Number Publication Date
JPS5226855A true JPS5226855A (en) 1977-02-28

Family

ID=14329875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10253175A Pending JPS5226855A (en) 1975-08-26 1975-08-26 Boom length measuring device

Country Status (1)

Country Link
JP (1) JPS5226855A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52122049A (en) * 1976-04-05 1977-10-13 Omron Tateisi Electronics Co Integrating circuit
JPS5757190A (en) * 1980-09-22 1982-04-06 Tadano Tekkosho Kk Detector for length of expansion boom

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0416371A (en) * 1990-05-10 1992-01-21 Fujitsu Ltd Printing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0416371A (en) * 1990-05-10 1992-01-21 Fujitsu Ltd Printing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52122049A (en) * 1976-04-05 1977-10-13 Omron Tateisi Electronics Co Integrating circuit
JPS5757190A (en) * 1980-09-22 1982-04-06 Tadano Tekkosho Kk Detector for length of expansion boom

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