DE3715756C2 - - Google Patents

Info

Publication number
DE3715756C2
DE3715756C2 DE19873715756 DE3715756A DE3715756C2 DE 3715756 C2 DE3715756 C2 DE 3715756C2 DE 19873715756 DE19873715756 DE 19873715756 DE 3715756 A DE3715756 A DE 3715756A DE 3715756 C2 DE3715756 C2 DE 3715756C2
Authority
DE
Germany
Prior art keywords
contact
signal generator
master piston
plunger
generator according
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 - Lifetime
Application number
DE19873715756
Other languages
German (de)
English (en)
Other versions
DE3715756A1 (de
Inventor
Hans-Georg Ing.(Grad.) 6085 Nauheim De Kernich
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.)
GM Deutschland Holdings GmbH
Original Assignee
Adam Opel GmbH
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 Adam Opel GmbH filed Critical Adam Opel GmbH
Priority to DE19873715756 priority Critical patent/DE3715756A1/de
Publication of DE3715756A1 publication Critical patent/DE3715756A1/de
Application granted granted Critical
Publication of DE3715756C2 publication Critical patent/DE3715756C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
    • G01F23/60—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using electrically actuated indicating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B60T17/225—Devices for monitoring or checking brake systems; Signal devices brake fluid level indicators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
    • G01F23/58—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using mechanically actuated indicating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/66—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using mechanically actuated indicating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
    • G01F23/70—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Push-Button Switches (AREA)
DE19873715756 1987-05-12 1987-05-12 Elektrischer signalgeber, insbesondere warnanzeige fuer bremsfluessigkeitsbehaelter Granted DE3715756A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873715756 DE3715756A1 (de) 1987-05-12 1987-05-12 Elektrischer signalgeber, insbesondere warnanzeige fuer bremsfluessigkeitsbehaelter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873715756 DE3715756A1 (de) 1987-05-12 1987-05-12 Elektrischer signalgeber, insbesondere warnanzeige fuer bremsfluessigkeitsbehaelter

Publications (2)

Publication Number Publication Date
DE3715756A1 DE3715756A1 (de) 1988-12-01
DE3715756C2 true DE3715756C2 (enExample) 1990-08-30

Family

ID=6327326

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873715756 Granted DE3715756A1 (de) 1987-05-12 1987-05-12 Elektrischer signalgeber, insbesondere warnanzeige fuer bremsfluessigkeitsbehaelter

Country Status (1)

Country Link
DE (1) DE3715756A1 (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1561813A (en) * 1923-11-16 1925-11-17 Walter T Williams Circuit controller for flow indicators
DE2245281C2 (de) * 1972-09-15 1982-03-25 D.B.A. Bendix Lockheed Air Equipement S.A., 92115 Clichy, Hauts-de-Seine Nachfüllbehälter einer druckmittelbetätigten Bremsanlage
DE2345870C2 (de) * 1973-09-12 1990-12-06 D.B.A. Bendix Lockheed Air Equipement S.A., Clichy, Hauts-de-Seine Nachfüllbehälter für eine hydraulische Zweikreisbremsanlage eines Kraftfahrzeuges
DE2929941C2 (de) * 1979-07-24 1986-05-28 Alfred Teves Gmbh, 6000 Frankfurt Bremsflüssigkeitsbehälter mit einer Warneinrichtung.

Also Published As

Publication number Publication date
DE3715756A1 (de) 1988-12-01

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licenses declared (paragraph 23)
8339 Ceased/non-payment of the annual fee