About 26 results
https://drivepatents.com/patents/941233 · 29 Jun 2016
Provided is a vacuum pump mechanism capable of suppressing occurrence of needless drive torque. A suction port 35 arranged at a housing 3 is connected to a brake master back 52 of a brake booster, and an oil regulating unit 60 capable of adjusting a quanti...
https://drivepatents.com/patents/945311 · 30 Mar 2016
A vehicle brake system (1) including: an atmospheric pressure sensor (9); a negative pressure booster (2); a negative pressure pump (8); a master power pressure sensor (2a) that detects booster pressure; an activation determining unit (72a) that compares a...
https://drivepatents.com/patents/986044 · 20 Feb 2013
The present invention concerns an output control device for an internal combustion engine for generating a drive force of a vehicle. The output control device includes a braking request detection sensor for detecting whether or not a braking request operat...
https://drivepatents.com/patents/994110 · 9 Jan 2013
To provide a vehicle provided with a valve-stop-mechanism-equipped internal combustion engine capable of ensuring a negative pressure in a brake booster while preventing with reliability fresh air from flowing into a catalyst during a valve stop control. A...
https://drivepatents.com/patents/995541 · 5 Dec 2012
A brake control device, wherein control is executed that keeps braking force generated to wheels (8) of a vehicle (4) to a predetermined value or more when detected operating pressure (Pmc) has reached a control determination value (Pth), the detected oper...
https://drivepatents.com/patents/997614 · 3 Oct 2012
A vehicular brake apparatus (11) includes a fluid pressure sensor (38) for detecting a master cylinder pressure (Pmc) or a wheel cylinder pressure, a negative pressure estimator (26) for calculating an estimated value (”PmpE) of a negative pressure of a ...
https://drivepatents.com/patents/1001160 · 20 Jun 2012
The joint (100) has a sleeve shaped body including an inner guiding surface that receives a piston body (31) with a sealing lip at rear edge of the joint. A joint fixation groove receives inner radial edge (72) of a sleeve of a rear cover (2). The rear edg...
https://drivepatents.com/patents/1002503 · 9 May 2012
A brake system includes a vacuum booster, a valve positioned within the vacuum booster, the valve including a valve member connected to a rod, the rod configured to move in a linear direction, an air filter positioned within the vacuum booster, and a retur...
https://drivepatents.com/patents/1003718 · 4 Apr 2012
Control apparatus (and a control method) for a vehicle, the vehicle including: an internal combustion engine (EG); a brake booster (21) in which an intake negative pressure of the internal combustion engine is used; and a brake master cylinder (22) connect...
https://drivepatents.com/patents/1015133 · 9 Mar 2011
A control system for an internal combustion engine having a plurality of cylinders including first and second cylinder groups. The first and second intake systems correspond respectively to the first and second cylinder groups, and first and second throttl...