Check patentability & draft patents in minutes with Patsnap Eureka AI!

Parking brake device

A technology of braking device and parking brake, which is applied in the direction of brake type, railway braking system, axial brake, etc., can solve the problems of lack of versatility, many structural components, and complex structure.

Inactive Publication Date: 2013-11-13
AKEBONO BRAKE IND CO LTD
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The manual release mechanism 111 has: a fixed ring 112, a closing member 113, a fixed rod 114, a return spring, and an operating ring. As can be seen from the figure, the manual release mechanism 111 has problems such as many structural parts, a complex structure, and increased costs.
[0005] In addition, the above-mentioned parking brake device also has problems such as difficulty in arranging the spring cavity from the rear, lack of versatility, etc.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Parking brake device
  • Parking brake device
  • Parking brake device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0063] Hereinafter, an embodiment of a parking brake device for a lever type caliper brake according to the present invention will be described based on the drawings.

[0064] figure 1 It is a plan view of the lever type caliper brake according to one embodiment of the present invention seen from the brake pad side. figure 2 yes figure 1 side view. image 3 yes figure 1 Section A-A in . 4(A) to 4(C) are perspective views of a maintenance lever, an elastic body, and a parking lever.

[0065] exist Figure 1 ~ Figure 3 Among them, the lever type caliper brake has a main body part 1, a support part 2, a lever part 3, a brake pad bracket 4, a brake pad assembly (pad assembly) 4a, a maintenance room 5, a parking room 6, and a parking spring 7 , maintenance bar 8, parking bar 9, elastic body (fixture) 10, basic composition is identical with the existing lever type pincer brake with parking brake.

[0066] exist image 3 as well as Figure 5 In the above, the maintenance c...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A parking brake device wherein one rod among a service rod (8) provided to a piston on the service-chamber side and a parking rod (9) provided to a piston on the parking-chamber side is slidably inserted into a guide formed in the other rod, the rod comprising the guide is provided with an elastic member (10) that engages with a step (8a) provided to the end of the other rod on the side inserted into the guide, and both rods are connected and released by the elastic member (10) with a single touch.

Description

technical field [0001] The present invention relates to a parking brake device for a disc brake (hereinafter referred to as a lever type caliper brake) for a railway vehicle, in particular to a parking brake manual releasing mechanism for maintenance work etc. parking brake device. Background technique [0002] In the parking device of the existing lever-type caliper brake, when the spring chamber is released for maintenance and repair work, it is necessary to perform operations such as turning the screws forming the spring chamber and loosening the spring. Refer below Figure 11 An example of a parking device using a lever-type caliper brake of such a spring chamber release method will be described (Patent Document 1). [0003] Figure 11 The parking brake device is characterized in that "it is a brake cylinder device used in a vehicle brake mechanism, and has: a normal brake mechanism, which has the force of the first spring 101 and the first pressure The pressure in the...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): F16D65/18B61H5/00F16D55/224F16D65/14
CPCF16D2125/64F16D55/2245B61H5/00F16D2123/00F16D2121/04F16D2121/06F16D2125/70F16D2125/66
Inventor 吉川和宏
Owner AKEBONO BRAKE IND CO LTD
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com