| Patents for F16J 7 - Piston-rods, i.e. rods rigidly connected to the piston (346) |
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| 03/05/2015 | WO2015029762A1 Method for manufacturing piston rod |
| 02/04/2015 | EP2831471A1 A piston pin assembly |
| 02/04/2015 | EP2831470A1 A piston pin assembly |
| 02/04/2015 | CN204140539U 一种可调节行程的液压折弯机油缸 An adjustable stroke cylinder hydraulic bending machine |
| 02/04/2015 | CN104329320A 具有活塞杆内部冷却装置的液压缸 The hydraulic cylinder having a piston rod internal cooling means |
| 02/04/2015 | CN102689850B 液压推移千斤顶及液压支架 Over hydraulic jacks and hydraulic support |
| 01/28/2015 | CN204127037U 一种新型油缸活塞杆 A new cylinder piston rod |
| 01/28/2015 | CN204127035U 一种安全性的液压油缸 A safe of hydraulic cylinders |
| 01/28/2015 | CN204127029U 一种高耐磨性的液压油缸 A high-abrasion of hydraulic cylinders |
| 01/28/2015 | CN104315142A 打包机液压缸用的活塞杆 Baler hydraulic cylinder with a piston rod |
| 01/28/2015 | CN104314916A 油缸 Cylinder |
| 01/21/2015 | CN104295557A 一种中位锁止油缸及工程车 A medium position locking cylinder and construction vehicles |
| 12/31/2014 | CN104251308A 一种活塞杆结构 One kind of rod structure |
| 12/31/2014 | CN102235497B 气缸及使用该气缸的冲孔机 Cylinder and the cylinder using a punching machine |
| 12/24/2014 | CN204041985U 多层纳米硬质涂层活塞杆 Multilayer coating nano hard rod |
| 12/24/2014 | CN104235360A 多层纳米硬质涂层活塞杆及加工工艺 Multi-layer nano hard coat rod and processing technology |
| 12/17/2014 | CN204025660U 具有缓冲功能的气缸用活塞杆 A cylinder with a piston rod having a buffering function |
| 12/17/2014 | CN204025659U 改良结构的油缸活塞杆 Improved cylinder piston rod structure |
| 12/17/2014 | CN204025655U 具有缓冲功能的气缸活塞 Cylinder piston having a buffering function |
| 12/17/2014 | CN204025654U 气缸用活塞 Cylinder piston |
| 12/10/2014 | CN104196813A 一种用于高速压铸机的快速合模油缸 A high-speed casting machine fast clamping cylinder |
| 11/25/2014 | US8895488 Sliding structural members |
| 10/02/2014 | WO2014157467A1 Joined body |
| 09/30/2014 | US8844494 Pullrod connection to a journal |
| 09/22/2014 | CA2847153A1 Ram shaft assembly for blowout preventer |
| 08/13/2014 | CN203770623U 一种新型压铸机浮动活塞连接结构 A new die casting machine floating piston connecting structure |
| 08/06/2014 | CN203756974U 复合涂层活塞杆 Composite coating rod |
| 07/16/2014 | CN203717897U 用于支腿的垂直油缸、支腿装置和工程机械 Vertical cylinders for legs, legs devices and construction machinery |
| 07/16/2014 | CN203715169U 单侧式液压千斤顶及液压支架 Unilateral hydraulic jacks and hydraulic support |
| 07/09/2014 | CN203703103U 一种改进的热连轧工作辊锁紧缸活塞杆 An improved hot rolling work roll locking cylinder piston rod |
| 07/09/2014 | CN203695098U 一种破碎冲头软连接结构 One kind of crushing punch soft connection structure |
| 07/02/2014 | CN203686116U 一种活塞杆 One kind of rod |
| 07/02/2014 | CN203685749U 双出杆顶缸 Double the mast cylinder |
| 06/25/2014 | CN203670756U 矿用自卸车油气悬挂缸活塞杆结构 Dump Truck Suspension Oil and Gas cylinder rod structure |
| 06/25/2014 | CN203670754U 一种活塞杆锁止装置 One kind of piston rod locking device |
| 06/25/2014 | CN103883585A 一种自适应负载变换液压缸 An adaptive load conversion cylinders |
| 06/18/2014 | CN203656170U 加压机用油缸活塞杆 Pressure cylinder piston rod machine |
| 06/11/2014 | CN203641484U 一种带防脱落结构的活塞杆 A piston rod with anti-shedding structure |
| 06/11/2014 | CN203641483U 一种带防脱落及润滑结构的活塞杆 A piston rod with anti-shedding and lubrication structure |
| 05/22/2014 | DE102012111136A1 Producing pressure-tight hollow body to predetermined medium, comprises joining two body parts, which when assembled, form hollow body containing medium in gaseous and/or liquid form, or by sealing single body which forms hollow body |
| 05/21/2014 | CN203604533U 活塞杆、油气悬挂缸及矿用自卸车 Rod, oil and gas and mining dump truck suspension cylinders |
| 05/15/2014 | US20140130662 Piston rod clamping system |
| 05/07/2014 | CN103775634A 复合涂层活塞杆及其制造方法 Composite coating and method of manufacturing the piston rod |
| 04/30/2014 | CN203570743U Piston and piston rod connecting structure capable of preventing piston rod from breaking |
| 04/16/2014 | CN203548866U Piston device |
| 04/10/2014 | DE102012019618A1 Verfahren zum Herstellen eines Kolbens für eine Hubkolbenarbeitsmaschine, nach dem Verfahren hergestellter Kolben sowie Hubkolbenarbeitsmaschine mit wenigstens einem nach dem Verfahren hergestellten Kolben A method of manufacturing a piston for an Hubkolbenarbeitsmaschine, prepared according to the procedure and Hubkolbenarbeitsmaschine piston with at least one prepared by the process piston |
| 04/09/2014 | CN203532727U Piston rod with composite gradient coating on surface |
| 04/09/2014 | CN203532400U Angling cylinder |
| 04/02/2014 | CN203516271U Lifting oil cylinder |
| 04/02/2014 | CN203509209U Improving structure of piston rod of pneumatic saw file |
| 04/02/2014 | CN103697159A Improved hot continuous rolling work roll locking cylinder piston rod |
| 03/26/2014 | CN103671679A Piston rod, oil-air suspension cylinder and mining dump truck |
| 03/13/2014 | DE102013109730A1 Connecting rod for high-power engine, has shaft and eye parts connected with one other by flange surfaces in overlapping area of shaft and eye parts, where dividing plane is formed between shaft and eye parts and runs parallel to axis |
| 02/26/2014 | CN203453451U Titanium alloy piston ejector rod |
| 02/26/2014 | CN203453186U Hydraulic oil cylinder with sealing lifting tool |
| 02/12/2014 | CN203431152U Piston shaft of oil supply system of engine |
| 02/12/2014 | CN203431151U Piston rod component and brake master cylinder |
| 02/05/2014 | CN203421160U Plunger rod with double O-shaped seal rings |
| 02/05/2014 | CN103557201A 压力缸 Pressure cylinder |
| 01/22/2014 | CN203404360U Dustproof cover applied to piston rod |
| 01/15/2014 | CN103511622A Air cylinder piston rod |
| 01/01/2014 | CN103492768A Small end bushing, piston and bushing-piston-system |
| 12/25/2013 | CN203363127U Piston rod of tee joint extrusion cylinder |
| 12/25/2013 | CN103470570A Hydraulic oil cylinder with sealing hanger |
| 12/11/2013 | CN203335833U Piston rod |
| 11/27/2013 | CN103410627A Internal combustion engine connecting rod piston assembly |
| 11/20/2013 | CN203297631U Dust cover of piston rod of shock absorber |
| 11/20/2013 | CN103398173A Lightweight composite piston rod with wear-resistant coating and hydraulic cylinder |
| 11/20/2013 | CN103398172A Piston rod and processing method thereof |
| 11/13/2013 | CN203285974U Hydraulic oil cylinder with improved structure |
| 11/06/2013 | CN203272771U Water cooling piston rod of hydraulic cylinder |
| 11/06/2013 | CN203272359U Connecting device between piston and piston rod |
| 10/30/2013 | EP2655905A1 Bearing bushing for a connecting rod, combination of a connecting rod and a bearing bushing, and method for producing same |
| 10/30/2013 | CN102492918B Piston rod and production method thereof as well as carbonitriding agent for piston rod surface treatment |
| 10/23/2013 | CN203248707U Piston rod |
| 10/09/2013 | CN203230657U Gas chamber cushioning chamber arranged on piston rod of hydraulic cylinder |
| 10/03/2013 | WO2013144432A1 A piston pin assembly |
| 10/03/2013 | WO2013144429A1 A piston pin assembly |
| 10/02/2013 | CN203223548U Piston mechanism with breakdown protective device |
| 09/25/2013 | CN203214857U Piston of structure composited through different metals |
| 09/18/2013 | CN103307277A Hydraulic cylinder for tension straightener |
| 08/28/2013 | CN203162134U Hydraulic oil cylinder piston rod |
| 08/28/2013 | CN203162132U Connecting rod bushing, piston connecting rod group, crankshaft link mechanism and engine |
| 08/21/2013 | CN103257014A Piston mechanism with breakdown protection device |
| 08/14/2013 | CN103244669A Bend resisting piston rod |
| 07/24/2013 | CN203082203U Piston rod connecting assembly |
| 07/24/2013 | CN203082202U Coating machine piston rod easy to wash |
| 06/05/2013 | CN202972142U Piston rod capable of improving stability of 104 distribution valve used for passenger train |
| 05/08/2013 | CN202927025U Piston rod and piston cylinder with same |
| 05/08/2013 | CN101501300B Improved scotch yoke engine or pump |
| 04/10/2013 | CN202867817U Novel piston rod |
| 03/27/2013 | EP2572124A1 Elastic fixing element for a piston of a variable compression ratio engine |
| 03/27/2013 | CN202834044U Lightweight piston rod |
| 03/27/2013 | CN202834043U Piston rod |
| 03/27/2013 | CN202834042U Plum blossom-shaped end socket |
| 03/27/2013 | CN202834041U Piston rod |
| 03/27/2013 | CN202834040U Device for adjusting length of piston rod |
| 03/13/2013 | CN202790503U Combined fastening structure |
| 02/27/2013 | CN102947628A Elastic fixing element for piston of variable compression ratio engine |
| 02/20/2013 | CN202746578U Piston rod |