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

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

Similar Documents

Publication Publication Date Title
JPS52143858A (en) Air flow meter of internal combustion engine
FR2276580A1 (en) DEVICE FOR TESTING MATERIALS FOR THEIR RESISTANCE TO FLUID CORROSIVE AGENTS
JPS5345705A (en) Changeover valve device for flow path of concrete pump
JPS5226855A (en) Boom length measuring device
SE7604310L (en) FLUID FLOW METER
JPS51124817A (en) Variable flow spreader
JPS5357375A (en) Hydraulic cylinder equipment
JPS53100271A (en) Flow rate detector
SU547692A1 (en) Device for measuring fluid flow rate
JPS5434698A (en) Warning device for gas leak
JPS5292744A (en) Range change-over device for flow measuring system range change-over device for flow measuring system
JPS5211059A (en) Electrostatic capacity dam flow meter
JPS5219563A (en) Flapper type flow meter
JPS5368449A (en) Detecting method for clogged position in pipeline
JPS5376891A (en) Measuring method of suspension contents
JPS5292537A (en) Variable attenuator for photo fibers
JPS5233763A (en) Vibration element for flow rate measurement
JPS51114154A (en) Device for measuring and supplying liquid
JPS53121222A (en) Fluid flow passage plate
JPS5246268A (en) Fluid for blake-driving
JPS51141682A (en) Vickers hardness measuring system
JPS5221858A (en) Flow rate senser
JPS5216259A (en) Drive type flow meter
PL105399B1 (en) FLOWMETER FOR THE MEASUREMENT OF THE FLOW MEDIUM, ESPECIALLY IN HYDRAULIC OR FUEL INSTALLATIONS
JPS51131681A (en) Apparatus for detecting fission-produced gas