FR2601764B1 - Capteur de position du piston pour perforatrice, et dispositif de controle comportant application de ce capteur - Google Patents

Capteur de position du piston pour perforatrice, et dispositif de controle comportant application de ce capteur

Info

Publication number
FR2601764B1
FR2601764B1 FR8610857A FR8610857A FR2601764B1 FR 2601764 B1 FR2601764 B1 FR 2601764B1 FR 8610857 A FR8610857 A FR 8610857A FR 8610857 A FR8610857 A FR 8610857A FR 2601764 B1 FR2601764 B1 FR 2601764B1
Authority
FR
France
Prior art keywords
perforator
application
monitoring device
position sensor
piston position
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.)
Expired - Fee Related
Application number
FR8610857A
Other languages
English (en)
Other versions
FR2601764A1 (fr
Inventor
Pierre Four
Jean-Jacques Schwarz
Jean-Claude Commercon
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.)
Eimco Secoma SA
Original Assignee
Eimco Secoma SA
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 Eimco Secoma SA filed Critical Eimco Secoma SA
Priority to FR8610857A priority Critical patent/FR2601764B1/fr
Publication of FR2601764A1 publication Critical patent/FR2601764A1/fr
Application granted granted Critical
Publication of FR2601764B1 publication Critical patent/FR2601764B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
    • G01D5/2412—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying overlap
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2807—Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
FR8610857A 1986-07-21 1986-07-21 Capteur de position du piston pour perforatrice, et dispositif de controle comportant application de ce capteur Expired - Fee Related FR2601764B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8610857A FR2601764B1 (fr) 1986-07-21 1986-07-21 Capteur de position du piston pour perforatrice, et dispositif de controle comportant application de ce capteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8610857A FR2601764B1 (fr) 1986-07-21 1986-07-21 Capteur de position du piston pour perforatrice, et dispositif de controle comportant application de ce capteur

Publications (2)

Publication Number Publication Date
FR2601764A1 FR2601764A1 (fr) 1988-01-22
FR2601764B1 true FR2601764B1 (fr) 1992-08-07

Family

ID=9337760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8610857A Expired - Fee Related FR2601764B1 (fr) 1986-07-21 1986-07-21 Capteur de position du piston pour perforatrice, et dispositif de controle comportant application de ce capteur

Country Status (1)

Country Link
FR (1) FR2601764B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3884522D1 (de) * 1987-03-05 1993-11-04 Bosch Gmbh Robert Verfahren zum unterbrechen der antriebstaetigkeit, insbesondere der schlag- und/oder drehantriebstaetigkeit, einer handwerkzeugmaschine.
FI20010976A (fi) * 2001-05-09 2002-11-10 Sandvik Tamrock Oy Menetelmä iskulaitteen työkierron ohjaamiseksi ja iskulaite
CN106870008A (zh) * 2017-04-06 2017-06-20 安徽理工大学 一种检测煤矿瓦斯的安全预警装置
CN112161656B (zh) * 2020-09-30 2022-09-06 深圳市宝信欣旺科技有限公司 一种圆环状pcb板的光学检测***与检测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065715A (en) * 1975-12-18 1977-12-27 General Motors Corporation Pulse duration modulated signal transducer
JPS59117902A (ja) * 1982-12-23 1984-07-07 S G:Kk 流体圧シリンダの位置決め制御装置
SE8207405L (sv) * 1982-12-27 1984-06-28 Atlas Copco Ab Bergborranordning och metod att optimera bergborrning
SE444528B (sv) * 1983-01-26 1986-04-21 Stabilator Ab Sett och anordning for att styra slagenergin hos ett slagborrverk som funktion av borrnackens lege
JPH0627653B2 (ja) * 1983-11-08 1994-04-13 株式会社日立製作所 位置、速度検出方法及び装置
GB2155638B (en) * 1984-03-09 1988-05-11 Peter Caleb Frederi Wolfendale Transducer for fluid operated ram

Also Published As

Publication number Publication date
FR2601764A1 (fr) 1988-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse