DE804759C - Tire pressure monitoring device - Google Patents

Tire pressure monitoring device

Info

Publication number
DE804759C
DE804759C DEL847A DEL0000847A DE804759C DE 804759 C DE804759 C DE 804759C DE L847 A DEL847 A DE L847A DE L0000847 A DEL0000847 A DE L0000847A DE 804759 C DE804759 C DE 804759C
Authority
DE
Germany
Prior art keywords
tire pressure
monitoring device
pressure monitoring
driver
counter
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
Application number
DEL847A
Other languages
German (de)
Other versions
DE1623693U (en
Inventor
Karl Horwath
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.)
KARL HORWATH
Original Assignee
KARL HORWATH
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 KARL HORWATH filed Critical KARL HORWATH
Priority to DEL847A priority Critical patent/DE804759C/en
Application granted granted Critical
Publication of DE804759C publication Critical patent/DE804759C/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/02Signalling devices actuated by tyre pressure
    • B60C23/04Signalling devices actuated by tyre pressure mounted on the wheel or tyre
    • B60C23/0408Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
    • B60C23/0422Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
    • B60C23/0467Electric contact means, e.g. slip-rings, rollers, brushes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Fluid Pressure (AREA)

Description

Das Reifendruck-Kontrbllgerät ist eine Vorrichtung, welche eine auftretende Reifendruckminderung bei zwillings- und einfach bereiften Kraftfahrzeugen und Anhängern dem Fahrer während der Fahrt durch ein Warnsignal anzeigt.The tire pressure monitoring device is a device which an occurring Tire pressure reduction in vehicles with twin and single tires and trailers indicates to the driver by means of a warning signal while driving.

Auf der Zeichnung ist das Gerät in zwei Abbildungen veranschaulicht. Es bedeutet a Lufteintritt vom Reifenventil, b Luftausdehnraum, c Gummiblase, d Kolben, e Mitnehmer, f Gegendruckfeder, g Kontaktauslösestift, h Druckfeder für Kontaktauslösestift, i Gehäuse, k Schalter, l Überwurf . mutter, m Ankerplate, n Bremstrommel, o Befestigungsflansch, p Dichtungsring.In the drawing, the device is illustrated in two figures. It means a air inlet from the tire valve, b air expansion space, c rubber bladder, d piston, e driver, f counter pressure spring, g contact release pin, h pressure spring for contact release pin, i housing, k switch, l sleeve. nut, m anchor plate, n brake drum, o mounting flange, p sealing ring.

Der Reifendruck gelangt durch den Lufteintritt a vom.Schlauchventil in den Luftausdehnraum b, wodurch der Kolben d gegen die Gegendruckfeder f gedrückt wird und gleichzeitig den Mitnehmer e, welcher wiederum mit dem Kontaktauslösestift g verbunden ist, betätigt. Die Gegendruckfeder f ist auf den erforderlichen Reifendruck abgestimmt. Die Druckfeder h dient dazu, die Kontaktauslösung elastisch zu gestalten. Bei Reifendruckminderung drückt die Gegendruckfeder f den Kontaktauslösestift g über den Mitnehmer e aus dem Gehäuse i hinaus, wodurch mit dem auf der Ankerplatte m angebrachten Schalter k ein Kontakt hergestellt wird, der ein Warnsignal auslöst. Das Kontrollgerät ist auf der Bremstrommel n befestigt.The tire pressure passes through the air inlet a vom.Sschlauchventil into the air expansion space b, whereby the piston d is pressed against the counter-pressure spring f and at the same time actuates the driver e, which is in turn connected to the contact release pin g. The counter pressure spring f is matched to the required tire pressure. The compression spring h is used to make the contact release elastic. When the tire pressure is reduced, the counter-pressure spring f pushes the contact trigger pin g via the driver e out of the housing i, whereby a contact is made with the switch k mounted on the anchor plate m, which triggers a warning signal. The control device is attached to the brake drum n.

Claims (2)

PATENTANSPRÜCHE: i. Reifendruck-Kontrollgerät, dadurch gekennzeichnet, daß eine auftretende Reifendruckminderung bei zwillings- und einfach bereiften Kraftfahrzeugen und Anhängern dazu benutzt wird, ein Warnsignal auszulösen. PATENT CLAIMS: i. Tire pressure monitoring device, characterized in that a tire pressure reduction that occurs in motor vehicles and trailers with twin and single tires is used to trigger a warning signal. 2. Reifendruck-Kontrollgerät, dadurch gekennzeichnet, daß das Gerät auf der Bremstrommel und der Schalter auf der Ankerplatte befestigt sind.2. tire pressure monitoring device, characterized in that the device is based on the brake drum and the switch are attached to the anchor plate.
DEL847A 1950-01-05 1950-01-05 Tire pressure monitoring device Expired DE804759C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEL847A DE804759C (en) 1950-01-05 1950-01-05 Tire pressure monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL847A DE804759C (en) 1950-01-05 1950-01-05 Tire pressure monitoring device

Publications (1)

Publication Number Publication Date
DE804759C true DE804759C (en) 1951-04-30

Family

ID=7255107

Family Applications (1)

Application Number Title Priority Date Filing Date
DEL847A Expired DE804759C (en) 1950-01-05 1950-01-05 Tire pressure monitoring device

Country Status (1)

Country Link
DE (1) DE804759C (en)

Similar Documents

Publication Publication Date Title
US2809723A (en) Parking brake
GB621075A (en) Improvements in or relating to tire dismounting tools
GB1429632A (en)
US2770799A (en) Emergency diaphragm for air brakes and the like
DE1011756B (en) Device for indicating the escape of air from a pneumatic tire
DE804759C (en) Tire pressure monitoring device
EP0335082A3 (en) Pressure sensor for monitoring tyre pressure, particularly vehicle tyre pressure
US3958454A (en) Portable testing apparatus for testing of fluid-operated brake systems
US3847197A (en) Tire bead demounting apparatus
US1566667A (en) Automatic air pump for motor-vehicle tires
DEL0000847MA (en)
US2199032A (en) Tire alarm
US2469120A (en) Brake lever operated switch
DE812637C (en) Device for monitoring the air pressure in vehicle tires
DE820545C (en) Tire air control device for pneumatic tires for trucks and their trailers
US2206158A (en) Pressure gauge signal for pneumatic tires
US3522789A (en) Tire pressure alarm device
DE492805C (en) Device for indicating the escape of air from the tires of motor vehicles and the air pressure present in the tire
DE611082C (en) Device arranged in the wheel hub for filling the pneumatic tires of motor vehicles
US1398992A (en) Tire-deflation indicator
DE840058C (en) Device for monitoring the air pressure in vehicle tires
DE871677C (en) Device for displaying pressure changes in pressure medium, in particular compressed air brake systems of motor vehicles
CN212667040U (en) Tire pressure monitoring device
DE910257C (en) Device for displaying a negative or positive pressure in the pneumatic tires of motor vehicles and trailers
DE395408C (en) Signal transmitter for decreasing pneumatic tires